Attachment 127359 Details for Bug 98271 – another dmesg from another run

another dmesg from another run

dmesg-error2.txt (text/plain), 503.64 KB, created by John on 2016-10-17 14:55:33 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: John

Created: 2016-10-17 14:55:33 UTC

Size: 503.64 KB

patch

obsolete

>[16730.706028] CPU: 3 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706028] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706028]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706029]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706030]  0000005400000246 ffff88004019d468 ffffffffffffffff ffff88004019d400
>[16730.706032] Call Trace:
>[16730.706033]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706033]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706034]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706039]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706041]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706043]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706044]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706049]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706055]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706058]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706060]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706063]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706065]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706066]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706068]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706071]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706073]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706074]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706074]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706075]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706076]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706078]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706079]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706080]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706081]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706082]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706083]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706083] ---[ end trace 4a3efa0088f0328a ]---
>[16730.706085] ------------[ cut here ]------------
>[16730.706090] WARNING: CPU: 3 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706090] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706103]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.706118] CPU: 3 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706119] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706119]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706120]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706121]  0000005400000246 ffff880295395468 ffffffffffffffff ffff880295395400
>[16730.706122] Call Trace:
>[16730.706123]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706124]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706125]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706130]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706131]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706133]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706134]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706139]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706146]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706148]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706150]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706153]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706155]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706157]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706159]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706161]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706164]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706164]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706165]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706166]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706167]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706169]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706170]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706171]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706172]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706173]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706174]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706174] ---[ end trace 4a3efa0088f0328b ]---
>[16730.706175] ------------[ cut here ]------------
>[16730.706181] WARNING: CPU: 3 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706183] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706196]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.706211] CPU: 3 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706211] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706211]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706212]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706213]  0000005400000246 ffff8802f02cf468 ffffffffffffffff ffff8802f02cf400
>[16730.706215] Call Trace:
>[16730.706216]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706216]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706217]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706222]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706224]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706226]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706227]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706232]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706239]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706241]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706243]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706246]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706248]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706250]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706252]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706254]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706256]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706257]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706258]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706259]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706259]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706262]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706263]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706264]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706265]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706265]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706266]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706267] ---[ end trace 4a3efa0088f0328c ]---
>[16730.706268] ------------[ cut here ]------------
>[16730.706273] WARNING: CPU: 3 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706274] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706288]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.706303] CPU: 3 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706304] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706304]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706305]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706306]  0000005400000246 ffff8802f02cb468 ffffffffffffffff ffff8802f02cb400
>[16730.706307] Call Trace:
>[16730.706308]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706309]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706310]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706315]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706317]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706318]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706320]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706325]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706331]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706334]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706336]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706338]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706341]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706342]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706344]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706346]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706349]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706350]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706350]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706351]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706354]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706355]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706355]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706356]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706357]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706358]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706359]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706360] ---[ end trace 4a3efa0088f0328d ]---
>[16730.706362] ------------[ cut here ]------------
>[16730.706367] WARNING: CPU: 3 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706367] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706382]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.706397] CPU: 3 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706397] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706397]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706399]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706400]  0000005400000001 ffff8801b393d068 ffffffffffffffff ffff8801b393d000
>[16730.706401] Call Trace:
>[16730.706402]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706403]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706403]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706409]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706410]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706411]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706413]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706418]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706425]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706427]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706430]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706432]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706434]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706436]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706438]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706440]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706443]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706443]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706444]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706445]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706447]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706448]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706449]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706450]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706451]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706451]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706452]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706453] ---[ end trace 4a3efa0088f0328e ]---
>[16730.706454] ------------[ cut here ]------------
>[16730.706460] WARNING: CPU: 3 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706460] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706475]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.706490] CPU: 3 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706490] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706490]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706491]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706492]  0000005400000246 ffff8802f02cd068 ffffffffffffffff ffff8802f02cd000
>[16730.706493] Call Trace:
>[16730.706495]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706495]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706496]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706501]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706503]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706505]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706506]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706511]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706517]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706520]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706522]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706525]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706527]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706528]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706530]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706533]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706535]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706536]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706537]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706537]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706538]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706540]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706541]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706542]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706543]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706544]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706545]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706545] ---[ end trace 4a3efa0088f0328f ]---
>[16730.706548] ------------[ cut here ]------------
>[16730.706553] WARNING: CPU: 3 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706553] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706568]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.706583] CPU: 3 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706583] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706584]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706585]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706586]  0000005400000246 ffff8802f02ca868 ffffffffffffffff ffff8802f02ca800
>[16730.706587] Call Trace:
>[16730.706588]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706589]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706590]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706595]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706597]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706598]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706599]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706604]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706611]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706614]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706616]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706618]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706620]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706622]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706624]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706626]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706629]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706629]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706630]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706631]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706632]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706634]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706635]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706636]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706637]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706638]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706638]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706639] ---[ end trace 4a3efa0088f03290 ]---
>[16730.706658] ------------[ cut here ]------------
>[16730.706668] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706668] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706692]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.706718] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706719] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706720]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706722]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706724]  0000005400000246 ffff8803eb237068 ffffffffffffffff ffff8803eb237000
>[16730.706726] Call Trace:
>[16730.706729]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706730]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706732]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706741]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706744]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706746]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706748]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706757]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706766]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706770]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706774]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706778]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706782]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706784]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706787]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706791]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706795]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706796]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706797]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706799]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706800]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706802]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706804]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706805]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706807]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706808]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706810]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706811] ---[ end trace 4a3efa0088f03291 ]---
>[16730.706815] ------------[ cut here ]------------
>[16730.706824] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706825] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706850]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.706877] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.706878] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.706878]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.706881]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.706883]  0000005400000246 ffff8801d7d65468 ffffffffffffffff ffff8801d7d65400
>[16730.706885] Call Trace:
>[16730.706887]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.706888]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.706890]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.706898]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706901]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.706903]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.706905]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.706914]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.706923]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.706926]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.706930]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.706934]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.706937]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.706939]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.706943]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.706946]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.706951]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.706952]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.706953]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.706954]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.706955]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.706957]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.706958]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.706959]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.706961]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.706962]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.706963]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.706964] ---[ end trace 4a3efa0088f03292 ]---
>[16730.706967] ------------[ cut here ]------------
>[16730.706975] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.706977] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.706999]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.707027] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.707028] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.707028]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.707030]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.707032]  0000005400000246 ffff8801d7d66868 ffffffffffffffff ffff8801d7d66800
>[16730.707034] Call Trace:
>[16730.707036]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.707038]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.707039]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.707047]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707050]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.707052]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.707054]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.707063]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.707072]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.707076]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.707079]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.707083]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.707087]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.707089]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.707092]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.707096]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.707100]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.707101]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.707102]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.707104]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.707105]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.707107]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.707108]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.707110]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.707112]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.707113]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.707114]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.707115] ---[ end trace 4a3efa0088f03293 ]---
>[16730.707119] ------------[ cut here ]------------
>[16730.707128] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707129] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.707154]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.707181] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.707181] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.707182]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.707185]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.707186]  0000005400000246 ffff88021b033c68 ffffffffffffffff ffff88021b033c00
>[16730.707188] Call Trace:
>[16730.707190]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.707191]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.707193]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.707202]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707204]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.707206]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.707209]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.707217]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.707226]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.707230]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.707233]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.707237]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.707241]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.707243]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.707247]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.707251]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.707254]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.707255]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.707256]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.707258]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.707259]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.707260]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.707261]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.707263]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.707264]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.707266]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.707267]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.707268] ---[ end trace 4a3efa0088f03294 ]---
>[16730.707272] ------------[ cut here ]------------
>[16730.707281] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707282] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.707304]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.707332] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.707332] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.707333]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.707335]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.707337]  0000005400000001 ffff8801b3938c68 ffffffffffffffff ffff8801b3938c00
>[16730.707339] Call Trace:
>[16730.707341]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.707342]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.707344]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.707353]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707355]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.707357]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.707359]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.707367]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.707377]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.707380]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.707384]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.707387]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.707391]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.707393]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.707397]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.707400]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.707404]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.707405]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.707406]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.707408]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.707409]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.707411]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.707413]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.707414]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.707416]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.707417]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.707418]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.707420] ---[ end trace 4a3efa0088f03295 ]---
>[16730.707426] ------------[ cut here ]------------
>[16730.707435] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707436] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.707460]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.707487] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.707488] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.707489]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.707491]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.707493]  0000005400000002 ffff8801defe6068 ffffffffffffffff ffff8801defe6000
>[16730.707494] Call Trace:
>[16730.707496]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.707498]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.707499]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.707508]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707510]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.707512]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.707515]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.707523]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.707532]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.707536]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.707540]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.707543]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.707547]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.707549]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.707552]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.707556]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.707560]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.707561]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.707562]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.707563]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.707565]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.707566]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.707567]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.707569]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.707570]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.707571]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.707573]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.707574] ---[ end trace 4a3efa0088f03296 ]---
>[16730.707576] ------------[ cut here ]------------
>[16730.707586] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707587] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.707610]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.707637] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.707637] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.707638]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.707640]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.707641]  0000005400000246 ffff8801d7d65c68 ffffffffffffffff ffff8801d7d65c00
>[16730.707643] Call Trace:
>[16730.707645]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.707646]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.707647]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.707656]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707658]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.707660]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.707663]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.707671]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.707681]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.707684]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.707688]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.707691]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.707695]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.707697]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.707701]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.707704]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.707708]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.707709]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.707710]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.707712]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.707714]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.707715]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.707717]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.707719]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.707720]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.707722]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.707723]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.707728] ---[ end trace 4a3efa0088f03297 ]---
>[16730.707731] ------------[ cut here ]------------
>[16730.707740] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707741] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.707766]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.707794] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.707795] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.707796]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.707798]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.707800]  0000005400000246 ffff8802d1fb5468 ffffffffffffffff ffff8802d1fb5400
>[16730.707802] Call Trace:
>[16730.707804]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.707805]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.707807]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.707816]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.707819]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.707821]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.707823]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.707832]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.707842]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.707846]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.707849]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.707853]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.707856]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.707858]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.707862]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.707866]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.707869]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.707870]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.707871]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.707873]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.707874]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.707875]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.707877]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.707878]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.707879]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.707881]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.707882]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.707883] ---[ end trace 4a3efa0088f03298 ]---
>[16730.708087] ------------[ cut here ]------------
>[16730.708097] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708097] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.708121]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.708149] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.708150] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.708150]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.708153]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.708154]  0000005400000001 ffff8801daca1068 ffffffffffffffff ffff8801daca1000
>[16730.708156] Call Trace:
>[16730.708158]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.708160]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.708161]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.708169]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708171]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.708174]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.708176]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.708183]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.708192]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.708196]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.708200]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.708203]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.708207]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.708209]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.708212]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.708216]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.708219]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.708221]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.708222]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.708224]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.708225]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.708227]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.708228]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.708229]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.708231]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.708232]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.708234]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.708237] ---[ end trace 4a3efa0088f03299 ]---
>[16730.708242] ------------[ cut here ]------------
>[16730.708252] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708252] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.708277]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.708304] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.708306] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.708306]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.708308]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.708310]  0000005400000246 ffff8802d1fb1468 ffffffffffffffff ffff8802d1fb1400
>[16730.708312] Call Trace:
>[16730.708314]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.708315]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.708316]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.708325]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708327]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.708329]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.708331]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.708339]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.708348]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.708351]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.708355]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.708358]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.708362]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.708364]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.708367]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.708371]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.708375]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.708376]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.708377]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.708379]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.708380]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.708382]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.708384]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.708385]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.708387]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.708388]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.708390]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.708392] ---[ end trace 4a3efa0088f0329a ]---
>[16730.708395] ------------[ cut here ]------------
>[16730.708405] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708405] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.708430]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.708458] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.708459] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.708460]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.708461]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.708464]  0000005400000246 ffff8803a57d7068 ffffffffffffffff ffff8803a57d7000
>[16730.708466] Call Trace:
>[16730.708467]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.708469]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.708470]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.708478]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708480]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.708482]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.708484]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.708492]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.708502]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.708505]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.708508]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.708512]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.708515]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.708517]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.708520]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.708524]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.708528]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.708529]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.708530]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.708532]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.708533]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.708535]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.708536]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.708538]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.708540]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.708541]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.708543]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.708543] ---[ end trace 4a3efa0088f0329b ]---
>[16730.708548] ------------[ cut here ]------------
>[16730.708557] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708558] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.708582]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.708609] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.708610] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.708611]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.708613]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.708615]  0000005400000246 ffff8803a57d4c68 ffffffffffffffff ffff8803a57d4c00
>[16730.708617] Call Trace:
>[16730.708619]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.708620]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.708622]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.708631]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708633]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.708635]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.708637]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.708646]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.708655]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.708659]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.708662]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.708665]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.708669]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.708670]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.708674]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.708677]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.708681]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.708682]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.708683]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.708685]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.708686]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.708687]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.708689]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.708690]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.708692]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.708694]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.708695]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.708700] ---[ end trace 4a3efa0088f0329c ]---
>[16730.708703] ------------[ cut here ]------------
>[16730.708712] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708713] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.708737]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.708765] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.708766] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.708767]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.708769]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.708771]  0000005400000246 ffff8803a57d2c68 ffffffffffffffff ffff8803a57d2c00
>[16730.708773] Call Trace:
>[16730.708774]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.708776]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.708777]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.708786]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708788]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.708790]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.708792]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.708800]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.708809]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.708813]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.708817]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.708820]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.708823]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.708825]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.708828]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.708832]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.708835]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.708837]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.708837]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.708839]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.708840]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.708842]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.708843]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.708845]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.708847]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.708848]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.708849]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.708850] ---[ end trace 4a3efa0088f0329d ]---
>[16730.708854] ------------[ cut here ]------------
>[16730.708863] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708863] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.708888]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.708916] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.708917] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.708917]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.708920]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.708921]  0000005400000246 ffff8803a57d5868 ffffffffffffffff ffff8803a57d5800
>[16730.708923] Call Trace:
>[16730.708925]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.708926]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.708928]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.708937]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.708939]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.708941]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.708943]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.708951]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.708961]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.708964]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.708968]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.708971]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.708974]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.708976]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.708979]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.708984]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.708987]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.708988]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.708989]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.708990]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.708992]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.708993]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.708994]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.708995]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.708997]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.708998]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.709000]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.709001] ---[ end trace 4a3efa0088f0329e ]---
>[16730.709003] ------------[ cut here ]------------
>[16730.709014] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709014] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.709039]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.709066] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.709067] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.709068]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.709070]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.709072]  0000005400000246 ffff8803a57d6868 ffffffffffffffff ffff8803a57d6800
>[16730.709074] Call Trace:
>[16730.709076]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.709077]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.709079]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.709087]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709090]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.709092]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.709094]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.709102]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.709111]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.709114]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.709118]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.709121]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.709125]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.709127]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.709130]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.709134]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.709137]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.709138]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.709139]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.709140]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.709142]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.709143]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.709144]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.709146]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.709147]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.709148]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.709150]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.709151] ---[ end trace 4a3efa0088f0329f ]---
>[16730.709155] ------------[ cut here ]------------
>[16730.709165] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709165] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.709189]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.709216] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.709217] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.709218]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.709220]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.709222]  0000005400000002 ffff8801d352e868 ffffffffffffffff ffff8801d352e800
>[16730.709224] Call Trace:
>[16730.709225]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.709227]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.709228]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.709237]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709239]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.709242]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.709244]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.709252]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.709261]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.709265]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.709269]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.709272]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.709276]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.709278]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.709281]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.709285]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.709288]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.709290]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.709291]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.709293]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.709294]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.709295]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.709298]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.709299]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.709301]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.709302]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.709303]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.709304] ---[ end trace 4a3efa0088f032a0 ]---
>[16730.709309] ------------[ cut here ]------------
>[16730.709318] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709319] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.709341]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.709368] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.709369] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.709370]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.709372]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.709374]  0000005400000246 ffff8803a57d2868 ffffffffffffffff ffff8803a57d2800
>[16730.709376] Call Trace:
>[16730.709377]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.709379]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.709380]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.709389]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709391]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.709393]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.709396]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.709403]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.709413]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.709417]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.709420]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.709424]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.709427]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.709429]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.709432]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.709436]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.709440]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.709441]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.709442]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.709444]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.709445]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.709447]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.709448]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.709450]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.709452]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.709453]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.709454]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.709455] ---[ end trace 4a3efa0088f032a1 ]---
>[16730.709460] ------------[ cut here ]------------
>[16730.709469] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709470] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.709493]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.709518] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.709518] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.709519]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.709521]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.709523]  0000005400000001 ffff8801dee9d068 ffffffffffffffff ffff8801dee9d000
>[16730.709524] Call Trace:
>[16730.709526]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.709527]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.709528]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.709537]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709540]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.709542]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.709544]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.709552]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.709562]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.709565]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.709569]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.709572]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.709576]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.709578]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.709581]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.709585]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.709589]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.709590]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.709591]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.709593]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.709594]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.709596]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.709597]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.709599]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.709600]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.709602]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.709603]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.709606] ---[ end trace 4a3efa0088f032a2 ]---
>[16730.709608] ------------[ cut here ]------------
>[16730.709617] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709618] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.709649]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.709677] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.709678] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.709678]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.709680]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.709682]  0000005400000246 ffff8803a57d3068 ffffffffffffffff ffff8803a57d3000
>[16730.709684] Call Trace:
>[16730.709686]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.709687]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.709688]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.709697]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709699]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.709701]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.709703]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.709711]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.709720]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.709723]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.709727]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.709730]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.709734]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.709736]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.709739]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.709743]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.709746]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.709748]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.709749]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.709750]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.709752]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.709753]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.709755]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.709756]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.709758]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.709759]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.709761]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.709762] ---[ end trace 4a3efa0088f032a3 ]---
>[16730.709767] ------------[ cut here ]------------
>[16730.709776] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709776] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.709801]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.709829] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.709829] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.709830]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.709832]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.709834]  0000005400000246 ffff8803a57d1868 ffffffffffffffff ffff8803a57d1800
>[16730.709836] Call Trace:
>[16730.709838]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.709839]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.709840]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.709849]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709851]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.709852]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.709855]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.709863]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.709872]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.709876]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.709879]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.709882]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.709885]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.709887]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.709891]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.709895]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.709898]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.709900]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.709901]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.709902]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.709904]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.709905]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.709907]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.709908]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.709910]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.709911]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.709913]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.709914] ---[ end trace 4a3efa0088f032a4 ]---
>[16730.709919] ------------[ cut here ]------------
>[16730.709928] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.709929] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.709954]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.709981] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.709982] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.709983]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.709985]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.709987]  0000005400000246 ffff8803a57d3c68 ffffffffffffffff ffff8803a57d3c00
>[16730.709988] Call Trace:
>[16730.709990]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.709992]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.709993]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.710002]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710004]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.710005]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.710007]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.710015]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.710024]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.710028]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.710031]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.710035]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.710038]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.710040]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.710043]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.710047]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.710050]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.710052]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.710053]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.710054]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.710056]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.710057]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.710059]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.710060]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.710062]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.710063]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.710065]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.710067] ---[ end trace 4a3efa0088f032a5 ]---
>[16730.710070] ------------[ cut here ]------------
>[16730.710079] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710079] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.710103]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.710131] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.710132] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.710132]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.710134]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.710136]  0000005400000246 ffff8803a57d5468 ffffffffffffffff ffff8803a57d5400
>[16730.710138] Call Trace:
>[16730.710140]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.710142]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.710143]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.710152]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710154]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.710156]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.710159]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.710166]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.710176]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.710179]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.710183]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.710186]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.710189]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.710191]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.710194]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.710199]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.710202]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.710203]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.710204]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.710205]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.710207]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.710208]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.710209]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.710211]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.710212]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.710214]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.710215]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.710216] ---[ end trace 4a3efa0088f032a6 ]---
>[16730.710219] ------------[ cut here ]------------
>[16730.710229] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710230] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.710255]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.710282] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.710283] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.710283]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.710286]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.710288]  0000005400000246 ffff880317427868 ffffffffffffffff ffff880317427800
>[16730.710290] Call Trace:
>[16730.710291]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.710293]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.710294]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.710303]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710305]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.710307]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.710310]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.710317]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.710327]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.710330]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.710334]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.710337]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.710341]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.710343]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.710346]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.710350]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.710353]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.710354]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.710356]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.710357]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.710358]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.710359]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.710361]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.710362]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.710363]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.710365]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.710366]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.710367] ---[ end trace 4a3efa0088f032a7 ]---
>[16730.710369] ------------[ cut here ]------------
>[16730.710380] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710380] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.710403]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.710431] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.710432] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.710432]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.710434]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.710436]  0000005400000246 ffff8803a57d4068 ffffffffffffffff ffff8803a57d4000
>[16730.710438] Call Trace:
>[16730.710440]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.710442]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.710443]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.710452]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710454]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.710456]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.710459]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.710467]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.710476]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.710480]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.710484]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.710487]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.710491]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.710493]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.710496]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.710500]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.710503]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.710505]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.710506]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.710507]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.710509]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.710510]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.710512]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.710514]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.710515]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.710516]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.710518]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.710520] ---[ end trace 4a3efa0088f032a8 ]---
>[16730.710523] ------------[ cut here ]------------
>[16730.710533] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710533] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.710558]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.710585] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.710586] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.710587]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.710588]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.710590]  0000005400000246 ffff8803a57d0468 ffffffffffffffff ffff8803a57d0400
>[16730.710592] Call Trace:
>[16730.710594]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.710596]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.710597]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.710606]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710608]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.710610]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.710612]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.710620]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.710630]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.710633]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.710637]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.710641]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.710644]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.710646]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.710649]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.710653]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.710656]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.710658]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.710659]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.710660]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.710661]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.710663]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.710665]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.710666]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.710668]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.710669]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.710670]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.710674] ---[ end trace 4a3efa0088f032a9 ]---
>[16730.710677] ------------[ cut here ]------------
>[16730.710686] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710686] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.710709]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.710736] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.710737] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.710738]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.710740]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.710742]  0000005400000246 ffff8803a57d0868 ffffffffffffffff ffff8803a57d0800
>[16730.710744] Call Trace:
>[16730.710745]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.710747]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.710748]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.710757]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710759]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.710761]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.710764]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.710771]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.710780]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.710784]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.710788]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.710791]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.710795]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.710797]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.710800]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.710804]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.710808]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.710809]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.710810]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.710812]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.710813]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.710814]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.710816]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.710818]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.710819]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.710821]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.710822]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.710823] ---[ end trace 4a3efa0088f032aa ]---
>[16730.710834] ------------[ cut here ]------------
>[16730.710844] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710844] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.710869]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.710895] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.710896] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.710897]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.710899]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.710901]  0000005400000002 ffff88032627f068 ffffffffffffffff ffff88032627f000
>[16730.710903] Call Trace:
>[16730.710905]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.710906]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.710907]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.710916]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710918]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.710920]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.710923]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.710931]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.710940]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.710944]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.710947]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.710951]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.710954]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.710956]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.710960]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.710964]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.710968]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.710969]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.710970]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.710971]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.710973]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.710974]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.710975]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.710976]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.710978]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.710979]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.710981]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.710982] ---[ end trace 4a3efa0088f032ab ]---
>[16730.710984] ------------[ cut here ]------------
>[16730.710992] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.710994] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.711016]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.711044] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.711045] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.711045]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.711047]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.711049]  0000005400000246 ffff8803a57d6068 ffffffffffffffff ffff8803a57d6000
>[16730.711051] Call Trace:
>[16730.711053]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.711054]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.711055]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.711064]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711067]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.711069]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.711071]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.711080]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.711089]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.711092]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.711096]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.711100]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.711103]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.711106]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.711109]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.711113]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.711116]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.711118]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.711119]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.711120]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.711122]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.711123]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.711125]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.711126]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.711128]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.711129]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.711131]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.711133] ---[ end trace 4a3efa0088f032ac ]---
>[16730.711136] ------------[ cut here ]------------
>[16730.711145] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711145] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.711170]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.711197] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.711198] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.711199]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.711201]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.711203]  0000005400000246 ffff88022cb16868 ffffffffffffffff ffff88022cb16800
>[16730.711205] Call Trace:
>[16730.711206]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.711208]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.711209]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.711218]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711220]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.711222]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.711225]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.711233]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.711242]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.711246]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.711249]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.711253]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.711256]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.711258]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.711262]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.711266]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.711269]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.711270]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.711271]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.711273]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.711274]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.711275]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.711276]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.711278]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.711280]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.711281]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.711282]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.711283] ---[ end trace 4a3efa0088f032ad ]---
>[16730.711286] ------------[ cut here ]------------
>[16730.711296] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711297] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.711319]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.711346] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.711347] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.711347]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.711350]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.711352]  0000005400000246 ffff88032627b868 ffffffffffffffff ffff88032627b800
>[16730.711354] Call Trace:
>[16730.711356]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.711357]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.711358]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.711367]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711370]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.711372]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.711374]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.711382]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.711391]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.711395]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.711399]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.711402]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.711406]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.711408]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.711411]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.711415]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.711419]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.711420]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.711421]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.711423]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.711424]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.711426]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.711428]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.711429]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.711431]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.711432]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.711433]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.711435] ---[ end trace 4a3efa0088f032ae ]---
>[16730.711442] ------------[ cut here ]------------
>[16730.711451] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711452] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.711477]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.711504] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.711505] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.711505]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.711507]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.711509]  0000005400000001 ffff880317427468 ffffffffffffffff ffff880317427400
>[16730.711511] Call Trace:
>[16730.711513]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.711515]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.711516]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.711524]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711527]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.711529]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.711531]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.711539]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.711548]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.711552]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.711556]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.711559]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.711563]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.711565]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.711568]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.711573]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.711576]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.711577]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.711578]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.711580]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.711581]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.711582]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.711583]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.711585]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.711586]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.711588]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.711589]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.711590] ---[ end trace 4a3efa0088f032af ]---
>[16730.711592] ------------[ cut here ]------------
>[16730.711600] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711602] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.711623]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.711659] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.711659] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.711660]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.711662]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.711664]  0000005400000001 ffff880317426c68 ffffffffffffffff ffff880317426c00
>[16730.711666] Call Trace:
>[16730.711668]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.711670]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.711671]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.711680]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711682]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.711684]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.711686]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.711695]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.711704]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.711708]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.711711]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.711715]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.711718]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.711721]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.711724]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.711728]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.711732]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.711733]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.711734]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.711736]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.711737]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.711738]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.711740]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.711742]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.711743]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.711744]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.711746]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.711747] ---[ end trace 4a3efa0088f032b0 ]---
>[16730.711751] ------------[ cut here ]------------
>[16730.711760] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711760] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.711785]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.711812] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.711813] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.711814]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.711816]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.711818]  0000005400000246 ffff88016bc09868 ffffffffffffffff ffff88016bc09800
>[16730.711820] Call Trace:
>[16730.711821]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.711823]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.711824]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.711833]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711835]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.711837]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.711840]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.711848]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.711857]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.711861]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.711864]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.711868]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.711871]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.711873]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.711877]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.711881]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.711884]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.711886]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.711887]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.711889]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.711890]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.711891]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.711892]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.711894]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.711895]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.711896]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.711898]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.711899] ---[ end trace 4a3efa0088f032b1 ]---
>[16730.711908] ------------[ cut here ]------------
>[16730.711917] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711918] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.711940]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.711967] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.711968] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.711969]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.711971]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.711973]  0000005400000002 ffff8801f0e19868 ffffffffffffffff ffff8801f0e19800
>[16730.711975] Call Trace:
>[16730.711977]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.711978]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.711980]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.711988]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.711991]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.711993]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.711995]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.712003]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.712012]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.712015]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.712019]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.712023]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.712026]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.712028]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.712032]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.712035]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.712039]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.712040]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.712041]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.712043]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.712044]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.712046]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.712048]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.712049]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.712051]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.712052]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.712053]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.712055] ---[ end trace 4a3efa0088f032b2 ]---
>[16730.712242] ------------[ cut here ]------------
>[16730.712251] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712252] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.712276]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.712303] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.712304] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.712304]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.712307]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.712308]  0000005400000001 ffff8802bcc92868 ffffffffffffffff ffff8802bcc92800
>[16730.712310] Call Trace:
>[16730.712312]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.712313]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.712314]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.712322]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712324]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.712326]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.712328]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.712337]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.712345]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.712349]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.712352]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.712356]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.712360]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.712362]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.712365]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.712369]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.712372]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.712374]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.712375]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.712376]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.712378]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.712380]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.712381]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.712383]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.712384]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.712386]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.712387]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.712390] ---[ end trace 4a3efa0088f032b3 ]---
>[16730.712393] ------------[ cut here ]------------
>[16730.712402] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712403] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.712428]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.712456] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.712456] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.712457]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.712460]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.712462]  0000005400000246 ffff8801f0e19468 ffffffffffffffff ffff8801f0e19400
>[16730.712463] Call Trace:
>[16730.712465]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.712466]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.712467]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.712476]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712478]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.712480]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.712482]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.712490]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.712499]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.712503]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.712506]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.712509]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.712513]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.712515]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.712518]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.712522]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.712525]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.712527]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.712528]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.712529]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.712531]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.712532]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.712534]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.712535]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.712537]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.712538]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.712540]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.712541] ---[ end trace 4a3efa0088f032b4 ]---
>[16730.712545] ------------[ cut here ]------------
>[16730.712555] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712556] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.712580]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.712608] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.712609] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.712610]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.712612]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.712614]  0000005400000246 ffff880037f9ac68 ffffffffffffffff ffff880037f9ac00
>[16730.712615] Call Trace:
>[16730.712617]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.712619]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.712620]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.712629]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712631]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.712633]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.712635]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.712643]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.712652]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.712658]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.712661]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.712664]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.712668]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.712669]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.712673]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.712676]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.712680]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.712681]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.712682]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.712683]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.712685]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.712686]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.712688]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.712689]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.712691]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.712692]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.712694]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.712700] ---[ end trace 4a3efa0088f032b5 ]---
>[16730.712703] ------------[ cut here ]------------
>[16730.712712] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712713] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.712737]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.712765] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.712766] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.712767]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.712769]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.712771]  0000005400000246 ffff880037f98068 ffffffffffffffff ffff880037f98000
>[16730.712773] Call Trace:
>[16730.712775]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.712776]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.712777]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.712787]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712789]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.712791]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.712793]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.712800]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.712809]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.712813]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.712817]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.712820]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.712823]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.712825]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.712828]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.712832]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.712836]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.712837]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.712838]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.712839]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.712841]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.712842]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.712844]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.712845]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.712847]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.712848]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.712850]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.712852] ---[ end trace 4a3efa0088f032b6 ]---
>[16730.712861] ------------[ cut here ]------------
>[16730.712871] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712872] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.712896]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.712924] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.712924] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.712925]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.712927]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.712929]  0000005400000002 ffff8801dee9f068 ffffffffffffffff ffff8801dee9f000
>[16730.712931] Call Trace:
>[16730.712933]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.712935]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.712936]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.712944]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.712946]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.712948]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.712950]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.712958]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.712967]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.712971]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.712974]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.712978]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.712981]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.712982]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.712986]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.712989]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.712993]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.712994]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.712995]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.712997]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.712998]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.713000]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.713001]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.713003]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.713005]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.713006]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.713007]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.713010] ---[ end trace 4a3efa0088f032b7 ]---
>[16730.713013] ------------[ cut here ]------------
>[16730.713022] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713023] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.713047]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.713075] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.713075] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.713076]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.713079]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.713081]  0000005400000246 ffff880037f99468 ffffffffffffffff ffff880037f99400
>[16730.713083] Call Trace:
>[16730.713085]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.713087]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.713088]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.713096]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713099]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.713101]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.713103]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.713112]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.713121]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.713124]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.713128]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.713131]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.713135]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.713137]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.713140]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.713144]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.713147]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.713148]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.713149]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.713150]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.713152]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.713154]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.713155]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.713156]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.713158]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.713160]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.713161]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.713162] ---[ end trace 4a3efa0088f032b8 ]---
>[16730.713166] ------------[ cut here ]------------
>[16730.713176] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713176] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.713201]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.713229] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.713229] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.713230]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.713233]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.713234]  0000005400000246 ffff88008b6fe468 ffffffffffffffff ffff88008b6fe400
>[16730.713236] Call Trace:
>[16730.713238]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.713239]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.713241]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.713249]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713252]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.713254]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.713256]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.713264]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.713273]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.713277]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.713280]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.713283]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.713287]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.713289]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.713292]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.713296]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.713299]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.713300]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.713301]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.713303]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.713304]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.713305]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.713307]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.713308]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.713310]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.713311]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.713313]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.713314] ---[ end trace 4a3efa0088f032b9 ]---
>[16730.713316] ------------[ cut here ]------------
>[16730.713326] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713326] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.713351]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.713379] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.713380] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.713380]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.713383]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.713385]  0000005400000246 ffff88008b6fbc68 ffffffffffffffff ffff88008b6fbc00
>[16730.713387] Call Trace:
>[16730.713388]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.713390]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.713391]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.713400]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713402]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.713404]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.713407]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.713415]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.713424]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.713428]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.713431]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.713435]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.713438]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.713440]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.713443]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.713447]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.713450]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.713451]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.713452]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.713454]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.713455]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.713457]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.713458]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.713459]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.713461]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.713462]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.713463]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.713464] ---[ end trace 4a3efa0088f032ba ]---
>[16730.713467] ------------[ cut here ]------------
>[16730.713476] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713477] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.713501]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.713529] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.713530] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.713530]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.713532]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.713535]  0000005400000246 ffff8803dff6ec68 ffffffffffffffff ffff8803dff6ec00
>[16730.713536] Call Trace:
>[16730.713538]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.713540]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.713541]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.713550]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713552]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.713554]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.713556]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.713565]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.713573]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.713577]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.713581]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.713584]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.713588]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.713590]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.713593]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.713598]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.713601]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.713602]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.713603]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.713604]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.713605]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.713607]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.713608]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.713609]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.713611]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.713612]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.713614]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.713614] ---[ end trace 4a3efa0088f032bb ]---
>[16730.713617] ------------[ cut here ]------------
>[16730.713626] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713627] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.713656]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.713684] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.713684] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.713685]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.713687]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.713689]  0000005400000001 ffff8801dac99c68 ffffffffffffffff ffff8801dac99c00
>[16730.713691] Call Trace:
>[16730.713693]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.713694]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.713696]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.713705]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713707]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.713709]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.713712]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.713720]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.713729]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.713733]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.713737]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.713740]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.713744]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.713746]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.713749]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.713753]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.713757]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.713758]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.713759]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.713761]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.713762]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.713764]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.713765]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.713767]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.713768]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.713770]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.713771]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.713774] ---[ end trace 4a3efa0088f032bc ]---
>[16730.713777] ------------[ cut here ]------------
>[16730.713786] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713787] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.713809]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.713834] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.713835] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.713835]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.713837]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.713839]  0000005400000001 ffff8801dac9a468 ffffffffffffffff ffff8801dac9a400
>[16730.713841] Call Trace:
>[16730.713843]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.713844]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.713846]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.713854]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713857]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.713858]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.713861]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.713869]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.713878]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.713882]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.713885]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.713889]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.713892]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.713895]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.713898]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.713902]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.713905]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.713906]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.713907]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.713909]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.713910]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.713912]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.713913]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.713915]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.713916]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.713918]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.713919]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.713920] ---[ end trace 4a3efa0088f032bd ]---
>[16730.713924] ------------[ cut here ]------------
>[16730.713933] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.713933] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.713959]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.713985] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.713986] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.713986]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.713988]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.713990]  0000005400000246 ffff88008b6fe868 ffffffffffffffff ffff88008b6fe800
>[16730.713991] Call Trace:
>[16730.713993]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.713994]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.713995]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.714004]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714007]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.714009]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.714011]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.714018]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.714027]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.714031]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.714034]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.714038]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.714041]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.714043]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.714047]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.714051]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.714054]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.714055]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.714056]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.714058]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.714059]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.714061]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.714062]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.714064]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.714065]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.714067]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.714068]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.714071] ---[ end trace 4a3efa0088f032be ]---
>[16730.714073] ------------[ cut here ]------------
>[16730.714083] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714083] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.714108]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.714136] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.714136] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.714137]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.714139]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.714141]  0000005400000246 ffff88010f8c7c68 ffffffffffffffff ffff88010f8c7c00
>[16730.714143] Call Trace:
>[16730.714144]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.714146]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.714147]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.714155]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714157]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.714159]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.714161]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.714169]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.714179]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.714182]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.714186]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.714189]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.714192]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.714194]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.714198]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.714201]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.714205]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.714206]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.714207]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.714209]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.714210]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.714212]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.714213]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.714215]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.714217]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.714218]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.714219]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.714220] ---[ end trace 4a3efa0088f032bf ]---
>[16730.714224] ------------[ cut here ]------------
>[16730.714234] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714234] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.714259]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.714287] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.714287] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.714288]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.714290]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.714292]  0000005400000246 ffff88010f8c3c68 ffffffffffffffff ffff88010f8c3c00
>[16730.714294] Call Trace:
>[16730.714296]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.714298]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.714299]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.714307]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714309]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.714311]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.714313]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.714321]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.714330]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.714334]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.714337]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.714341]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.714344]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.714346]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.714349]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.714353]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.714356]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.714358]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.714359]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.714360]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.714362]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.714363]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.714365]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.714366]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.714368]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.714369]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.714371]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.714373] ---[ end trace 4a3efa0088f032c0 ]---
>[16730.714375] ------------[ cut here ]------------
>[16730.714385] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714385] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.714410]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.714438] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.714439] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.714439]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.714441]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.714443]  0000005400000246 ffff88010f8c1468 ffffffffffffffff ffff88010f8c1400
>[16730.714445] Call Trace:
>[16730.714447]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.714449]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.714450]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.714458]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714461]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.714463]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.714465]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.714473]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.714482]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.714485]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.714489]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.714493]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.714496]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.714498]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.714501]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.714505]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.714508]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.714509]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.714510]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.714511]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.714513]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.714514]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.714516]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.714517]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.714519]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.714520]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.714521]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.714523] ---[ end trace 4a3efa0088f032c1 ]---
>[16730.714525] ------------[ cut here ]------------
>[16730.714533] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714535] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.714559]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.714587] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.714588] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.714588]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.714590]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.714593]  0000005400000246 ffff88010f772468 ffffffffffffffff ffff88010f772400
>[16730.714594] Call Trace:
>[16730.714596]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.714598]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.714599]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.714608]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714610]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.714613]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.714615]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.714623]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.714633]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.714636]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.714640]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.714643]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.714646]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.714648]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.714651]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.714655]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.714658]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.714659]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.714660]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.714661]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.714663]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.714665]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.714666]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.714668]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.714669]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.714671]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.714672]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.714679] ---[ end trace 4a3efa0088f032c2 ]---
>[16730.714682] ------------[ cut here ]------------
>[16730.714692] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714692] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.714717]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.714744] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.714745] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.714746]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.714748]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.714750]  0000005400000246 ffff88010f770868 ffffffffffffffff ffff88010f770800
>[16730.714751] Call Trace:
>[16730.714753]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.714755]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.714756]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.714765]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714767]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.714769]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.714772]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.714780]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.714789]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.714793]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.714796]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.714800]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.714803]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.714805]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.714809]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.714813]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.714816]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.714818]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.714819]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.714820]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.714821]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.714823]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.714824]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.714825]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.714827]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.714828]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.714829]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.714830] ---[ end trace 4a3efa0088f032c3 ]---
>[16730.714835] ------------[ cut here ]------------
>[16730.714844] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714845] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.714867]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.714895] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.714896] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.714896]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.714898]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.714901]  0000005400000002 ffff88022ca8a068 ffffffffffffffff ffff88022ca8a000
>[16730.714902] Call Trace:
>[16730.714904]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.714905]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.714907]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.714916]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714918]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.714920]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.714922]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.714930]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.714939]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.714943]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.714946]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.714950]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.714954]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.714956]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.714960]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.714963]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.714967]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.714968]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.714969]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.714971]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.714972]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.714974]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.714976]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.714977]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.714979]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.714980]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.714981]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.714983] ---[ end trace 4a3efa0088f032c4 ]---
>[16730.714986] ------------[ cut here ]------------
>[16730.714995] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.714996] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.715021]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.715048] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.715048] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.715049]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.715051]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.715053]  0000005400000246 ffff88010f774468 ffffffffffffffff ffff88010f774400
>[16730.715055] Call Trace:
>[16730.715057]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.715058]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.715060]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.715069]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715071]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.715073]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.715075]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.715083]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.715093]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.715096]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.715100]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.715104]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.715107]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.715109]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.715113]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.715116]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.715121]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.715122]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.715123]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.715124]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.715125]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.715127]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.715128]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.715129]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.715131]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.715132]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.715134]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.715134] ---[ end trace 4a3efa0088f032c5 ]---
>[16730.715137] ------------[ cut here ]------------
>[16730.715145] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715147] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.715168]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.715196] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.715197] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.715198]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.715199]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.715201]  0000005400000246 ffff88010f770468 ffffffffffffffff ffff88010f770400
>[16730.715203] Call Trace:
>[16730.715205]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.715207]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.715208]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.715217]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715219]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.715221]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.715224]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.715232]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.715241]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.715245]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.715248]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.715252]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.715256]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.715258]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.715261]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.715265]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.715268]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.715270]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.715271]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.715273]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.715274]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.715275]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.715276]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.715279]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.715280]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.715281]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.715283]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.715284] ---[ end trace 4a3efa0088f032c6 ]---
>[16730.715287] ------------[ cut here ]------------
>[16730.715296] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715297] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.715321]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.715348] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.715349] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.715350]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.715352]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.715354]  0000005400000246 ffff88010f777c68 ffffffffffffffff ffff88010f777c00
>[16730.715356] Call Trace:
>[16730.715357]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.715359]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.715360]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.715369]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715371]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.715373]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.715376]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.715384]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.715393]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.715397]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.715400]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.715404]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.715408]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.715410]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.715413]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.715417]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.715421]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.715423]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.715424]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.715425]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.715426]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.715428]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.715429]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.715430]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.715432]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.715433]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.715434]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.715435] ---[ end trace 4a3efa0088f032c7 ]---
>[16730.715438] ------------[ cut here ]------------
>[16730.715447] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715447] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.715469]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.715497] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.715498] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.715499]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.715500]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.715502]  0000005400000246 ffff88010f770c68 ffffffffffffffff ffff88010f770c00
>[16730.715504] Call Trace:
>[16730.715506]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.715508]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.715509]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.715518]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715521]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.715523]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.715525]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.715533]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.715543]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.715546]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.715550]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.715554]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.715557]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.715559]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.715563]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.715567]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.715570]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.715572]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.715573]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.715575]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.715577]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.715578]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.715580]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.715581]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.715582]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.715584]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.715585]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.715586] ---[ end trace 4a3efa0088f032c8 ]---
>[16730.715590] ------------[ cut here ]------------
>[16730.715599] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715600] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.715622]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.715657] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.715657] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.715658]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.715660]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.715663]  0000005400000246 ffff88015dd94868 ffffffffffffffff ffff88015dd94800
>[16730.715665] Call Trace:
>[16730.715666]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.715668]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.715669]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.715678]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715680]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.715682]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.715684]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.715692]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.715701]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.715705]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.715709]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.715712]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.715716]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.715718]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.715722]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.715726]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.715729]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.715730]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.715731]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.715733]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.715735]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.715736]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.715738]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.715739]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.715741]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.715742]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.715743]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.715746] ---[ end trace 4a3efa0088f032c9 ]---
>[16730.715749] ------------[ cut here ]------------
>[16730.715758] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715759] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.715784]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.715811] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.715811] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.715812]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.715814]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.715816]  0000005400000246 ffff88015dd96c68 ffffffffffffffff ffff88015dd96c00
>[16730.715818] Call Trace:
>[16730.715820]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.715821]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.715822]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.715831]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715834]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.715836]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.715838]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.715846]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.715855]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.715859]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.715863]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.715866]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.715870]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.715872]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.715876]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.715879]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.715883]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.715885]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.715886]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.715887]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.715888]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.715890]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.715891]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.715892]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.715894]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.715895]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.715896]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.715897] ---[ end trace 4a3efa0088f032ca ]---
>[16730.715901] ------------[ cut here ]------------
>[16730.715910] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715912] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.715933]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.715961] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.715961] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.715962]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.715964]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.715966]  0000005400000001 ffff8801daf01c68 ffffffffffffffff ffff8801daf01c00
>[16730.715968] Call Trace:
>[16730.715970]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.715972]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.715973]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.715981]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.715984]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.715985]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.715988]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.715996]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.716005]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.716009]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.716012]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.716016]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.716019]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.716022]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.716025]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.716029]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.716032]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.716034]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.716035]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.716037]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.716038]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.716039]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.716041]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.716043]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.716044]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.716045]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.716047]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.716049] ---[ end trace 4a3efa0088f032cb ]---
>[16730.716051] ------------[ cut here ]------------
>[16730.716061] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716061] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.716086]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.716113] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.716114] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.716114]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.716117]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.716119]  0000005400000001 ffff8801daf07068 ffffffffffffffff ffff8801daf07000
>[16730.716120] Call Trace:
>[16730.716122]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.716124]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.716125]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.716134]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716136]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.716138]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.716140]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.716148]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.716158]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.716161]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.716165]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.716169]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.716172]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.716174]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.716178]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.716181]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.716185]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.716187]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.716188]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.716189]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.716190]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.716193]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.716194]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.716195]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.716197]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.716198]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.716199]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.716200] ---[ end trace 4a3efa0088f032cc ]---
>[16730.716205] ------------[ cut here ]------------
>[16730.716214] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716214] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.716237]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.716264] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.716264] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.716265]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.716267]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.716269]  0000005400000001 ffff8801defe0468 ffffffffffffffff ffff8801defe0400
>[16730.716272] Call Trace:
>[16730.716273]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.716275]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.716276]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.716285]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716287]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.716289]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.716291]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.716299]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.716308]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.716312]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.716315]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.716319]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.716323]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.716325]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.716328]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.716332]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.716335]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.716337]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.716338]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.716339]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.716341]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.716342]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.716344]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.716345]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.716347]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.716348]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.716349]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.716350] ---[ end trace 4a3efa0088f032cd ]---
>[16730.716354] ------------[ cut here ]------------
>[16730.716363] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716364] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.716389]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.716416] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.716417] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.716417]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.716420]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.716422]  0000005400000001 ffff8801defe3868 ffffffffffffffff ffff8801defe3800
>[16730.716424] Call Trace:
>[16730.716426]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.716427]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.716428]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.716437]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716440]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.716442]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.716444]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.716452]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.716461]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.716465]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.716469]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.716472]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.716476]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.716478]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.716481]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.716486]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.716489]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.716490]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.716491]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.716492]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.716493]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.716495]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.716496]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.716497]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.716499]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.716500]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.716501]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.716502] ---[ end trace 4a3efa0088f032ce ]---
>[16730.716507] ------------[ cut here ]------------
>[16730.716516] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716517] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.716539]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.716566] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.716567] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.716568]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.716570]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.716572]  0000005400000002 ffff8801daca3c68 ffffffffffffffff ffff8801daca3c00
>[16730.716575] Call Trace:
>[16730.716576]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.716578]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.716579]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.716588]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716590]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.716592]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.716594]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.716602]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.716611]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.716615]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.716618]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.716622]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.716626]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.716628]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.716631]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.716635]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.716639]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.716640]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.716641]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.716643]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.716644]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.716645]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.716646]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.716648]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.716649]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.716650]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.716653]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.716664] ---[ end trace 4a3efa0088f032cf ]---
>[16730.716667] ------------[ cut here ]------------
>[16730.716677] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716678] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.716702]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.716729] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.716730] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.716730]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.716733]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.716735]  0000005400000001 ffff8801dee9b868 ffffffffffffffff ffff8801dee9b800
>[16730.716736] Call Trace:
>[16730.716738]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.716740]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.716741]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.716750]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716752]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.716754]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.716756]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.716765]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.716774]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.716778]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.716781]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.716785]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.716788]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.716790]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.716794]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.716797]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.716801]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.716802]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.716804]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.716805]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.716806]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.716808]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.716809]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.716810]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.716812]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.716813]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.716814]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.716815] ---[ end trace 4a3efa0088f032d0 ]---
>[16730.716819] ------------[ cut here ]------------
>[16730.716828] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716829] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.716851]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.716879] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.716879] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.716880]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.716882]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.716884]  0000005400000001 ffff8801daf01468 ffffffffffffffff ffff8801daf01400
>[16730.716886] Call Trace:
>[16730.716888]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.716890]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.716891]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.716899]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716902]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.716904]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.716906]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.716914]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.716923]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.716927]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.716930]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.716934]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.716937]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.716940]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.716943]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.716947]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.716950]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.716952]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.716953]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.716954]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.716956]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.716957]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.716959]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.716960]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.716962]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.716963]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.716964]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.716965] ---[ end trace 4a3efa0088f032d1 ]---
>[16730.716969] ------------[ cut here ]------------
>[16730.716978] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.716978] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.717003]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.717030] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.717031] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.717032]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.717034]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.717036]  0000005400000001 ffff8801dee9bc68 ffffffffffffffff ffff8801dee9bc00
>[16730.717038] Call Trace:
>[16730.717039]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.717041]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.717042]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.717051]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717053]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.717055]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.717058]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.717066]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.717075]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.717079]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.717082]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.717086]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.717089]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.717091]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.717095]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.717099]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.717102]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.717104]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.717105]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.717106]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.717107]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.717109]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.717110]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.717111]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.717113]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.717114]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.717115]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.717116] ---[ end trace 4a3efa0088f032d2 ]---
>[16730.717119] ------------[ cut here ]------------
>[16730.717127] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717129] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.717150]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.717179] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.717179] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.717180]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.717182]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.717184]  0000005400000001 ffff8801dac98c68 ffffffffffffffff ffff8801dac98c00
>[16730.717186] Call Trace:
>[16730.717188]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.717189]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.717191]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.717200]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717202]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.717204]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.717206]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.717215]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.717224]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.717228]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.717231]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.717235]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.717239]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.717241]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.717244]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.717248]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.717252]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.717253]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.717254]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.717256]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.717258]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.717259]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.717261]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.717262]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.717264]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.717265]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.717266]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.717267] ---[ end trace 4a3efa0088f032d3 ]---
>[16730.717270] ------------[ cut here ]------------
>[16730.717279] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717279] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.717301]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.717328] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.717329] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.717329]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.717332]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.717334]  0000005400000001 ffff8801dac9cc68 ffffffffffffffff ffff8801dac9cc00
>[16730.717336] Call Trace:
>[16730.717338]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.717339]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.717341]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.717350]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717352]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.717354]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.717357]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.717365]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.717374]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.717378]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.717381]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.717385]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.717389]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.717391]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.717394]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.717398]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.717401]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.717403]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.717404]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.717406]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.717407]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.717408]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.717409]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.717412]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.717413]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.717414]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.717416]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.717417] ---[ end trace 4a3efa0088f032d4 ]---
>[16730.717420] ------------[ cut here ]------------
>[16730.717429] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717430] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.717454]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.717482] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.717482] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.717483]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.717485]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.717488]  0000005400000001 ffff8801daf05868 ffffffffffffffff ffff8801daf05800
>[16730.717489] Call Trace:
>[16730.717491]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.717492]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.717494]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.717503]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717505]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.717507]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.717509]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.717517]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.717526]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.717530]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.717533]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.717537]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.717540]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.717542]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.717546]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.717550]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.717553]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.717555]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.717556]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.717557]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.717558]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.717560]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.717561]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.717562]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.717564]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.717565]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.717567]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.717567] ---[ end trace 4a3efa0088f032d5 ]---
>[16730.717572] ------------[ cut here ]------------
>[16730.717581] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717582] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.717603]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.717631] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.717632] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.717633]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.717635]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.717637]  0000005400000002 ffff8802bcc96068 ffffffffffffffff ffff8802bcc96000
>[16730.717639] Call Trace:
>[16730.717641]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.717642]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.717643]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.717653]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717655]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.717657]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.717660]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.717668]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.717677]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.717681]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.717684]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.717688]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.717692]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.717694]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.717697]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.717701]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.717705]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.717706]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.717707]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.717709]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.717711]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.717712]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.717713]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.717715]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.717717]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.717718]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.717719]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.717725] ---[ end trace 4a3efa0088f032d6 ]---
>[16730.717728] ------------[ cut here ]------------
>[16730.717738] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717738] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.717763]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.717790] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.717791] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.717792]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.717793]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.717796]  0000005400000246 ffff88041c24e068 ffffffffffffffff ffff88041c24e000
>[16730.717798] Call Trace:
>[16730.717799]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.717801]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.717803]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.717811]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717813]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.717815]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.717818]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.717826]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.717835]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.717839]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.717842]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.717846]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.717849]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.717851]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.717855]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.717859]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.717863]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.717864]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.717865]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.717866]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.717868]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.717869]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.717870]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.717871]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.717873]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.717874]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.717876]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.717876] ---[ end trace 4a3efa0088f032d7 ]---
>[16730.717879] ------------[ cut here ]------------
>[16730.717889] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717890] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.717912]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.717939] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.717940] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.717941]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.717943]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.717945]  0000005400000246 ffff88033f52d468 ffffffffffffffff ffff88033f52d400
>[16730.717947] Call Trace:
>[16730.717949]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.717951]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.717952]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.717961]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.717963]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.717965]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.717967]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.717975]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.717984]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.717988]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.717992]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.717995]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.717999]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.718001]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.718004]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.718008]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.718011]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.718013]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.718014]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.718016]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.718017]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.718018]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.718020]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.718021]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.718023]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.718024]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.718026]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.718027] ---[ end trace 4a3efa0088f032d8 ]---
>[16730.718030] ------------[ cut here ]------------
>[16730.718039] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718040] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.718064]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.718092] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.718093] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.718093]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.718095]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.718097]  0000005400000001 ffff880248a10868 ffffffffffffffff ffff880248a10800
>[16730.718099] Call Trace:
>[16730.718101]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.718103]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.718104]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.718113]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718115]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.718117]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.718119]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.718128]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.718137]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.718140]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.718144]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.718148]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.718151]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.718153]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.718157]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.718161]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.718164]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.718166]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.718167]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.718168]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.718169]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.718170]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.718172]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.718173]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.718175]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.718176]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.718177]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.718178] ---[ end trace 4a3efa0088f032d9 ]---
>[16730.718180] ------------[ cut here ]------------
>[16730.718188] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718190] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.718212]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.718240] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.718241] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.718241]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.718243]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.718245]  0000005400000001 ffff880248a14c68 ffffffffffffffff ffff880248a14c00
>[16730.718247] Call Trace:
>[16730.718249]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.718250]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.718252]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.718260]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718263]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.718265]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.718267]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.718275]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.718285]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.718288]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.718292]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.718296]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.718299]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.718301]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.718305]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.718309]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.718312]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.718314]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.718314]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.718316]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.718318]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.718319]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.718321]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.718322]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.718324]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.718325]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.718326]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.718328] ---[ end trace 4a3efa0088f032da ]---
>[16730.718331] ------------[ cut here ]------------
>[16730.718340] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718341] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.718365]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.718393] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.718394] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.718394]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.718396]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.718399]  0000005400000001 ffff88015dda6c68 ffffffffffffffff ffff88015dda6c00
>[16730.718401] Call Trace:
>[16730.718402]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.718404]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.718405]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.718414]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718417]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.718419]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.718421]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.718429]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.718439]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.718442]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.718446]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.718450]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.718453]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.718455]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.718459]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.718462]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.718467]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.718468]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.718469]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.718470]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.718471]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.718473]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.718474]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.718475]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.718477]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.718478]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.718480]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.718481] ---[ end trace 4a3efa0088f032db ]---
>[16730.718484] ------------[ cut here ]------------
>[16730.718494] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718495] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.718516]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.718544] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.718544] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.718545]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.718547]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.718549]  0000005400000246 ffff8803dff69068 ffffffffffffffff ffff8803dff69000
>[16730.718551] Call Trace:
>[16730.718553]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.718555]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.718556]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.718565]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718567]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.718569]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.718571]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.718579]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.718589]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.718592]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.718596]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.718599]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.718603]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.718605]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.718609]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.718612]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.718616]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.718617]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.718618]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.718620]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.718621]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.718622]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.718624]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.718626]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.718627]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.718628]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.718630]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.718631] ---[ end trace 4a3efa0088f032dc ]---
>[16730.718634] ------------[ cut here ]------------
>[16730.718644] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718650] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.718672]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.718701] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.718702] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.718702]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.718704]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.718706]  0000005400000001 ffff88015dda2c68 ffffffffffffffff ffff88015dda2c00
>[16730.718708] Call Trace:
>[16730.718710]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.718711]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.718713]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.718722]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718724]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.718727]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.718729]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.718737]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.718746]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.718750]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.718754]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.718757]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.718761]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.718763]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.718766]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.718770]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.718774]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.718775]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.718777]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.718778]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.718780]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.718781]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.718783]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.718784]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.718786]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.718787]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.718788]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.718789] ---[ end trace 4a3efa0088f032dd ]---
>[16730.718793] ------------[ cut here ]------------
>[16730.718802] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718802] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.718825]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.718852] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.718853] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.718853]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.718855]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.718858]  0000005400000001 ffff880285c15068 ffffffffffffffff ffff880285c15000
>[16730.718860] Call Trace:
>[16730.718862]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.718863]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.718864]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.718873]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718875]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.718877]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.718880]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.718888]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.718897]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.718900]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.718904]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.718908]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.718911]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.718914]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.718917]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.718921]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.718924]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.718926]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.718927]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.718928]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.718930]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.718931]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.718933]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.718934]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.718936]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.718937]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.718938]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.718939] ---[ end trace 4a3efa0088f032de ]---
>[16730.718943] ------------[ cut here ]------------
>[16730.718952] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.718953] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.718978]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.719005] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.719006] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.719007]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.719009]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.719011]  0000005400000001 ffff880285c16c68 ffffffffffffffff ffff880285c16c00
>[16730.719013] Call Trace:
>[16730.719014]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.719016]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.719018]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.719026]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719028]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.719030]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.719033]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.719041]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.719050]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.719054]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.719058]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.719061]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.719065]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.719067]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.719070]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.719074]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.719078]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.719079]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.719080]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.719082]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.719083]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.719084]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.719085]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.719087]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.719088]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.719090]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.719091]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.719092] ---[ end trace 4a3efa0088f032df ]---
>[16730.719095] ------------[ cut here ]------------
>[16730.719105] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719106] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.719128]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.719155] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.719156] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.719156]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.719158]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.719160]  0000005400000001 ffff880311806468 ffffffffffffffff ffff880311806400
>[16730.719162] Call Trace:
>[16730.719164]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.719166]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.719167]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.719176]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719178]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.719180]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.719183]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.719191]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.719200]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.719204]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.719208]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.719211]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.719215]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.719217]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.719221]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.719224]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.719228]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.719229]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.719231]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.719232]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.719234]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.719236]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.719237]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.719238]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.719240]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.719241]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.719242]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.719243] ---[ end trace 4a3efa0088f032e0 ]---
>[16730.719247] ------------[ cut here ]------------
>[16730.719256] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719256] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.719279]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.719306] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.719307] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.719307]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.719310]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.719312]  0000005400000001 ffff8802953ad868 ffffffffffffffff ffff8802953ad800
>[16730.719314] Call Trace:
>[16730.719316]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.719317]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.719318]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.719327]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719330]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.719331]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.719334]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.719342]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.719351]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.719354]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.719358]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.719362]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.719365]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.719367]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.719371]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.719374]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.719378]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.719379]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.719380]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.719382]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.719383]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.719385]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.719386]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.719388]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.719389]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.719390]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.719392]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.719393] ---[ end trace 4a3efa0088f032e1 ]---
>[16730.719397] ------------[ cut here ]------------
>[16730.719406] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719406] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.719431]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.719458] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.719459] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.719459]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.719461]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.719464]  0000005400000001 ffff8801daf04068 ffffffffffffffff ffff8801daf04000
>[16730.719465] Call Trace:
>[16730.719467]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.719469]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.719470]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.719479]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719481]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.719483]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.719486]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.719494]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.719503]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.719507]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.719510]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.719514]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.719518]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.719520]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.719523]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.719528]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.719531]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.719532]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.719533]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.719535]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.719536]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.719537]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.719538]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.719540]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.719541]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.719543]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.719544]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.719545] ---[ end trace 4a3efa0088f032e2 ]---
>[16730.719549] ------------[ cut here ]------------
>[16730.719558] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719559] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.719581]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.719608] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.719609] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.719609]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.719612]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.719614]  0000005400000001 ffff8802fa65f868 ffffffffffffffff ffff8802fa65f800
>[16730.719616] Call Trace:
>[16730.719618]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.719619]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.719620]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.719629]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719632]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.719633]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.719636]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.719644]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.719653]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.719657]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.719661]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.719664]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.719668]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.719670]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.719674]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.719677]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.719681]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.719682]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.719683]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.719685]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.719686]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.719688]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.719690]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.719691]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.719693]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.719694]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.719695]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.719700] ---[ end trace 4a3efa0088f032e3 ]---
>[16730.719703] ------------[ cut here ]------------
>[16730.719713] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719714] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.719738]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.719766] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.719766] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.719767]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.719769]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.719770]  0000005400000001 ffff8802fa65ac68 ffffffffffffffff ffff8802fa65ac00
>[16730.719773] Call Trace:
>[16730.719775]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.719776]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.719778]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.719786]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719788]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.719791]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.719793]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.719801]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.719810]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.719814]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.719818]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.719821]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.719825]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.719827]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.719830]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.719835]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.719838]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.719839]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.719840]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.719841]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.719843]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.719844]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.719845]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.719846]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.719848]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.719849]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.719851]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.719852] ---[ end trace 4a3efa0088f032e4 ]---
>[16730.719854] ------------[ cut here ]------------
>[16730.719864] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719865] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.719887]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.719915] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.719916] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.719916]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.719918]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.719921]  0000005400000001 ffff880248a17468 ffffffffffffffff ffff880248a17400
>[16730.719923] Call Trace:
>[16730.719925]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.719926]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.719927]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.719936]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.719938]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.719940]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.719942]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.719950]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.719959]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.719963]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.719967]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.719970]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.719974]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.719976]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.719979]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.719983]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.719987]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.719988]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.719989]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.719991]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.719992]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.719993]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.719995]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.719997]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.719998]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.719999]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.720001]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.720002] ---[ end trace 4a3efa0088f032e5 ]---
>[16730.720005] ------------[ cut here ]------------
>[16730.720014] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720014] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.720039]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.720066] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.720066] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.720067]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.720069]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.720071]  0000005400000001 ffff880248a11868 ffffffffffffffff ffff880248a11800
>[16730.720073] Call Trace:
>[16730.720075]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.720077]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.720078]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.720087]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720089]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.720091]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.720094]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.720102]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.720111]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.720115]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.720119]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.720122]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.720126]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.720128]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.720132]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.720136]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.720139]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.720141]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.720142]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.720143]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.720144]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.720146]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.720147]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.720148]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.720150]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.720151]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.720152]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.720153] ---[ end trace 4a3efa0088f032e6 ]---
>[16730.720157] ------------[ cut here ]------------
>[16730.720166] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720167] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.720189]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.720216] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.720217] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.720218]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.720220]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.720222]  0000005400000002 ffff8802fdd39868 ffffffffffffffff ffff8802fdd39800
>[16730.720224] Call Trace:
>[16730.720226]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.720227]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.720228]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.720237]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720240]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.720242]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.720244]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.720252]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.720261]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.720265]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.720268]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.720272]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.720276]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.720278]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.720281]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.720285]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.720288]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.720290]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.720290]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.720292]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.720294]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.720295]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.720297]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.720298]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.720300]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.720301]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.720302]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.720304] ---[ end trace 4a3efa0088f032e7 ]---
>[16730.720308] ------------[ cut here ]------------
>[16730.720318] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720318] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.720343]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.720370] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.720371] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.720371]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.720373]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.720375]  0000005400000002 ffff8802fdd3b868 ffffffffffffffff ffff8802fdd3b800
>[16730.720377] Call Trace:
>[16730.720379]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.720380]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.720382]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.720390]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720393]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.720395]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.720397]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.720405]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.720414]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.720418]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.720422]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.720425]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.720429]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.720431]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.720434]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.720438]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.720442]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.720444]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.720445]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.720446]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.720447]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.720449]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.720450]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.720451]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.720453]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.720454]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.720455]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.720456] ---[ end trace 4a3efa0088f032e8 ]---
>[16730.720459] ------------[ cut here ]------------
>[16730.720468] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720469] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.720491]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.720519] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.720519] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.720520]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.720522]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.720525]  0000005400000001 ffff880316436c68 ffffffffffffffff ffff880316436c00
>[16730.720527] Call Trace:
>[16730.720529]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.720530]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.720531]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.720540]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720543]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.720545]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.720547]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.720555]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.720564]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.720568]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.720572]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.720576]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.720579]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.720581]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.720585]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.720589]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.720592]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.720593]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.720594]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.720596]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.720597]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.720599]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.720601]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.720602]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.720604]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.720605]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.720606]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.720607] ---[ end trace 4a3efa0088f032e9 ]---
>[16730.720612] ------------[ cut here ]------------
>[16730.720621] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720622] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.720652]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.720679] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.720680] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.720681]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.720683]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.720685]  0000005400000246 ffff8801b393dc68 ffffffffffffffff ffff8801b393dc00
>[16730.720687] Call Trace:
>[16730.720689]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.720690]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.720691]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.720701]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720703]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.720705]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.720707]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.720715]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.720725]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.720728]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.720732]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.720736]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.720739]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.720741]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.720745]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.720749]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.720752]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.720753]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.720754]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.720755]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.720756]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.720758]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.720759]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.720760]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.720762]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.720763]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.720765]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.720765] ---[ end trace 4a3efa0088f032ea ]---
>[16730.720769] ------------[ cut here ]------------
>[16730.720779] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720780] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.720803]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.720830] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.720831] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.720832]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.720834]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.720836]  0000005400000001 ffff880316436868 ffffffffffffffff ffff880316436800
>[16730.720838] Call Trace:
>[16730.720840]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.720841]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.720843]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.720851]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720854]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.720855]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.720858]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.720866]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.720875]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.720878]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.720882]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.720885]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.720889]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.720891]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.720895]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.720898]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.720902]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.720903]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.720904]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.720906]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.720907]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.720909]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.720911]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.720912]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.720914]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.720915]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.720916]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.720918] ---[ end trace 4a3efa0088f032eb ]---
>[16730.720921] ------------[ cut here ]------------
>[16730.720930] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.720930] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.720955]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.720982] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.720983] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.720984]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.720986]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.720988]  0000005400000001 ffff8803dff6c468 ffffffffffffffff ffff8803dff6c400
>[16730.720989] Call Trace:
>[16730.720991]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.720993]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.720994]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.721003]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721005]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.721007]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.721010]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.721018]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.721027]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.721031]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.721034]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.721038]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.721042]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.721043]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.721047]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.721052]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.721055]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.721056]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.721057]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.721058]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.721060]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.721061]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.721062]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.721064]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.721065]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.721067]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.721068]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.721069] ---[ end trace 4a3efa0088f032ec ]---
>[16730.721071] ------------[ cut here ]------------
>[16730.721079] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721081] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.721102]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.721131] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.721131] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.721132]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.721134]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.721136]  0000005400000001 ffff8803dff6f868 ffffffffffffffff ffff8803dff6f800
>[16730.721138] Call Trace:
>[16730.721139]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.721141]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.721142]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.721151]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721154]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.721156]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.721158]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.721167]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.721176]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.721180]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.721183]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.721187]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.721191]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.721193]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.721196]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.721200]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.721204]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.721205]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.721206]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.721208]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.721210]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.721211]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.721213]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.721214]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.721216]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.721217]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.721218]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.721219] ---[ end trace 4a3efa0088f032ed ]---
>[16730.721222] ------------[ cut here ]------------
>[16730.721232] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721232] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.721254]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.721282] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.721282] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.721283]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.721285]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.721287]  0000005400000246 ffff8802d7ed5c68 ffffffffffffffff ffff8802d7ed5c00
>[16730.721289] Call Trace:
>[16730.721291]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.721293]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.721294]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.721302]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721305]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.721307]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.721309]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.721317]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.721327]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.721331]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.721334]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.721338]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.721341]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.721344]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.721347]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.721351]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.721355]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.721356]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.721357]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.721359]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.721360]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.721361]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.721363]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.721365]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.721366]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.721368]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.721369]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.721370] ---[ end trace 4a3efa0088f032ee ]---
>[16730.721374] ------------[ cut here ]------------
>[16730.721383] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721383] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.721408]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.721435] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.721436] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.721437]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.721439]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.721441]  0000005400000246 ffff8801dee89c68 ffffffffffffffff ffff8801dee89c00
>[16730.721443] Call Trace:
>[16730.721445]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.721446]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.721447]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.721457]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721459]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.721461]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.721463]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.721471]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.721481]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.721484]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.721488]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.721492]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.721495]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.721497]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.721501]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.721505]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.721508]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.721510]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.721511]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.721512]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.721513]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.721514]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.721516]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.721517]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.721519]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.721520]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.721521]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.721522] ---[ end trace 4a3efa0088f032ef ]---
>[16730.721525] ------------[ cut here ]------------
>[16730.721534] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721534] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.721556]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.721584] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.721585] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.721585]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.721587]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.721590]  0000005400000246 ffff8802d7dd0c68 ffffffffffffffff ffff8802d7dd0c00
>[16730.721592] Call Trace:
>[16730.721594]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.721595]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.721597]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.721605]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721608]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.721610]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.721612]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.721620]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.721629]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.721633]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.721636]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.721640]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.721643]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.721646]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.721649]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.721653]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.721656]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.721658]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.721659]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.721660]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.721663]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.721664]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.721665]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.721667]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.721668]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.721669]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.721671]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.721679] ---[ end trace 4a3efa0088f032f0 ]---
>[16730.721682] ------------[ cut here ]------------
>[16730.721691] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721692] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.721715]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.721742] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.721743] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.721743]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.721745]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.721748]  0000005400000001 ffff88028ff37468 ffffffffffffffff ffff88028ff37400
>[16730.721749] Call Trace:
>[16730.721751]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.721752]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.721754]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.721763]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721765]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.721767]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.721769]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.721778]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.721787]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.721791]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.721794]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.721798]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.721801]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.721803]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.721807]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.721811]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.721814]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.721816]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.721817]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.721818]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.721820]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.721821]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.721822]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.721824]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.721826]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.721827]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.721828]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.721829] ---[ end trace 4a3efa0088f032f1 ]---
>[16730.721839] ------------[ cut here ]------------
>[16730.721849] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721850] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.721874]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.721901] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.721902] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.721903]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.721905]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.721907]  0000005400000002 ffff88028ff33068 ffffffffffffffff ffff88028ff33000
>[16730.721909] Call Trace:
>[16730.721911]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.721912]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.721913]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.721922]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.721924]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.721926]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.721928]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.721937]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.721946]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.721950]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.721953]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.721957]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.721960]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.721962]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.721966]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.721970]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.721973]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.721975]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.721976]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.721977]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.721978]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.721980]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.721981]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.721982]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.721984]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.721985]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.721986]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.721987] ---[ end trace 4a3efa0088f032f2 ]---
>[16730.721990] ------------[ cut here ]------------
>[16730.721998] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722000] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.722021]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.722049] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.722050] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.722051]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.722052]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.722054]  0000005400000246 ffff88028ff31068 ffffffffffffffff ffff88028ff31000
>[16730.722056] Call Trace:
>[16730.722058]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.722060]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.722061]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.722070]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722073]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.722075]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.722077]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.722086]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.722095]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.722099]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.722102]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.722106]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.722110]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.722112]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.722115]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.722119]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.722123]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.722124]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.722125]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.722127]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.722128]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.722129]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.722131]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.722133]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.722134]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.722135]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.722137]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.722138] ---[ end trace 4a3efa0088f032f3 ]---
>[16730.722141] ------------[ cut here ]------------
>[16730.722150] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722151] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.722175]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.722202] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.722203] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.722204]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.722206]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.722208]  0000005400000246 ffff88028ff32068 ffffffffffffffff ffff88028ff32000
>[16730.722210] Call Trace:
>[16730.722211]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.722213]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.722214]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.722223]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722225]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.722227]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.722230]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.722238]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.722247]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.722250]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.722254]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.722257]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.722261]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.722263]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.722266]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.722270]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.722274]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.722275]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.722276]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.722277]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.722279]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.722281]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.722282]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.722284]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.722285]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.722286]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.722288]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.722289] ---[ end trace 4a3efa0088f032f4 ]---
>[16730.722291] ------------[ cut here ]------------
>[16730.722301] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722301] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.722323]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.722350] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.722351] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.722352]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.722354]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.722356]  0000005400000246 ffff88028ff32868 ffffffffffffffff ffff88028ff32800
>[16730.722358] Call Trace:
>[16730.722360]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.722361]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.722363]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.722372]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722374]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.722376]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.722379]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.722386]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.722396]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.722400]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.722403]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.722407]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.722411]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.722413]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.722416]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.722420]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.722423]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.722425]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.722426]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.722427]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.722429]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.722430]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.722431]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.722433]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.722435]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.722436]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.722437]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.722438] ---[ end trace 4a3efa0088f032f5 ]---
>[16730.722442] ------------[ cut here ]------------
>[16730.722451] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722451] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.722476]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.722503] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.722504] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.722505]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.722507]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.722509]  0000005400000001 ffff88028ff33c68 ffffffffffffffff ffff88028ff33c00
>[16730.722511] Call Trace:
>[16730.722513]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.722514]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.722516]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.722525]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722527]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.722529]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.722531]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.722540]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.722549]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.722553]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.722556]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.722560]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.722563]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.722565]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.722569]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.722573]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.722577]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.722578]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.722579]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.722580]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.722582]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.722583]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.722584]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.722585]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.722587]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.722588]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.722590]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.722591] ---[ end trace 4a3efa0088f032f6 ]---
>[16730.722777] ------------[ cut here ]------------
>[16730.722786] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722787] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.722811]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.722838] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.722839] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.722840]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.722842]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.722844]  0000005400000001 ffff88041d960868 ffffffffffffffff ffff88041d960800
>[16730.722846] Call Trace:
>[16730.722848]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.722849]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.722851]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.722859]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722861]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.722864]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.722865]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.722874]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.722883]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.722886]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.722889]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.722893]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.722896]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.722898]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.722902]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.722905]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.722908]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.722910]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.722910]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.722912]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.722913]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.722915]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.722916]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.722917]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.722919]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.722920]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.722922]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.722923] ---[ end trace 4a3efa0088f032f7 ]---
>[16730.722926] ------------[ cut here ]------------
>[16730.722935] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.722936] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.722960]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.722988] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.722989] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.722989]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.722992]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.722994]  0000005400000246 ffff8802951b0468 ffffffffffffffff ffff8802951b0400
>[16730.722996] Call Trace:
>[16730.722998]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.722999]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.723001]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.723010]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723012]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.723014]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.723016]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.723025]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.723034]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.723038]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.723041]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.723045]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.723048]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.723050]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.723053]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.723057]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.723060]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.723061]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.723062]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.723063]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.723065]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.723066]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.723067]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.723069]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.723071]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.723072]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.723074]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.723075] ---[ end trace 4a3efa0088f032f8 ]---
>[16730.723078] ------------[ cut here ]------------
>[16730.723087] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723087] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.723112]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.723139] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.723140] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.723140]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.723143]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.723145]  0000005400000246 ffff8802951b7868 ffffffffffffffff ffff8802951b7800
>[16730.723147] Call Trace:
>[16730.723149]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.723150]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.723151]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.723161]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723163]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.723165]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.723167]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.723175]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.723184]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.723188]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.723192]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.723195]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.723199]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.723201]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.723204]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.723208]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.723212]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.723213]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.723214]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.723216]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.723217]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.723218]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.723220]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.723221]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.723223]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.723224]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.723225]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.723226] ---[ end trace 4a3efa0088f032f9 ]---
>[16730.723229] ------------[ cut here ]------------
>[16730.723238] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723238] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.723260]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.723288] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.723289] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.723289]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.723292]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.723294]  0000005400000246 ffff8802951b4068 ffffffffffffffff ffff8802951b4000
>[16730.723296] Call Trace:
>[16730.723298]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.723299]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.723300]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.723310]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723312]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.723314]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.723316]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.723324]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.723333]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.723337]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.723340]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.723344]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.723348]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.723350]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.723353]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.723357]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.723360]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.723362]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.723363]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.723365]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.723366]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.723368]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.723369]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.723371]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.723372]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.723374]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.723375]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.723378] ---[ end trace 4a3efa0088f032fa ]---
>[16730.723381] ------------[ cut here ]------------
>[16730.723390] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723391] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.723413]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.723438] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.723439] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.723439]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.723441]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.723443]  0000005400000001 ffff8801cdcadc68 ffffffffffffffff ffff8801cdcadc00
>[16730.723445] Call Trace:
>[16730.723447]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.723449]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.723450]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.723459]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723461]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.723463]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.723465]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.723473]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.723482]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.723486]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.723490]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.723493]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.723497]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.723499]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.723502]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.723506]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.723509]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.723510]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.723511]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.723513]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.723515]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.723516]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.723518]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.723519]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.723521]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.723522]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.723524]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.723525] ---[ end trace 4a3efa0088f032fb ]---
>[16730.723529] ------------[ cut here ]------------
>[16730.723538] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723539] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.723564]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.723589] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.723590] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.723590]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.723592]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.723594]  0000005400000001 ffff8801cdca9468 ffffffffffffffff ffff8801cdca9400
>[16730.723596] Call Trace:
>[16730.723597]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.723599]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.723600]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.723609]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723611]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.723613]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.723615]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.723623]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.723632]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.723635]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.723639]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.723642]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.723645]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.723646]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.723650]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.723654]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.723657]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.723659]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.723660]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.723661]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.723662]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.723664]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.723666]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.723667]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.723669]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.723670]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.723672]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.723678] ---[ end trace 4a3efa0088f032fc ]---
>[16730.723681] ------------[ cut here ]------------
>[16730.723691] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723691] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.723716]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.723744] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.723744] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.723745]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.723746]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.723748]  0000005400000246 ffff8801daf03c68 ffffffffffffffff ffff8801daf03c00
>[16730.723750] Call Trace:
>[16730.723752]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.723753]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.723754]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.723763]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723765]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.723767]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.723769]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.723777]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.723786]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.723789]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.723793]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.723796]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.723800]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.723802]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.723805]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.723809]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.723812]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.723814]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.723815]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.723817]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.723818]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.723820]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.723821]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.723823]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.723824]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.723826]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.723827]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.723828] ---[ end trace 4a3efa0088f032fd ]---
>[16730.723832] ------------[ cut here ]------------
>[16730.723842] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723842] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.723867]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.723894] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.723895] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.723895]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.723898]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.723900]  0000005400000246 ffff8801daf00c68 ffffffffffffffff ffff8801daf00c00
>[16730.723902] Call Trace:
>[16730.723904]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.723905]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.723906]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.723915]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723917]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.723918]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.723920]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.723929]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.723938]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.723942]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.723945]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.723948]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.723951]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.723953]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.723957]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.723960]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.723964]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.723965]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.723966]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.723968]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.723969]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.723970]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.723972]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.723974]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.723976]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.723977]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.723978]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.723979] ---[ end trace 4a3efa0088f032fe ]---
>[16730.723984] ------------[ cut here ]------------
>[16730.723993] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.723993] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.724018]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.724046] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.724047] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.724047]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.724049]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.724052]  0000005400000001 ffff8801daf07468 ffffffffffffffff ffff8801daf07400
>[16730.724053] Call Trace:
>[16730.724055]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.724057]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.724058]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.724067]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724069]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.724071]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.724073]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.724080]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.724090]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.724094]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.724097]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.724100]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.724103]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.724105]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.724108]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.724112]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.724115]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.724117]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.724118]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.724119]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.724121]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.724122]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.724124]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.724125]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.724127]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.724128]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.724129]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.724130] ---[ end trace 4a3efa0088f032ff ]---
>[16730.724135] ------------[ cut here ]------------
>[16730.724144] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724145] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.724169]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.724197] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.724198] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.724198]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.724201]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.724202]  0000005400000001 ffff8801daf03868 ffffffffffffffff ffff8801daf03800
>[16730.724204] Call Trace:
>[16730.724206]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.724208]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.724209]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.724217]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724220]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.724222]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.724225]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.724232]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.724241]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.724245]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.724248]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.724252]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.724255]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.724257]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.724260]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.724264]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.724267]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.724268]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.724269]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.724270]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.724272]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.724273]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.724275]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.724276]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.724278]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.724279]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.724281]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.724282] ---[ end trace 4a3efa0088f03300 ]---
>[16730.724284] ------------[ cut here ]------------
>[16730.724294] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724294] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.724319]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.724347] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.724347] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.724348]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.724350]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.724352]  0000005400000246 ffff88022b3bd468 ffffffffffffffff ffff88022b3bd400
>[16730.724354] Call Trace:
>[16730.724356]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.724357]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.724359]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.724367]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724370]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.724372]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.724374]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.724383]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.724392]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.724396]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.724399]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.724402]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.724406]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.724407]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.724411]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.724415]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.724418]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.724419]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.724420]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.724422]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.724423]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.724424]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.724425]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.724427]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.724428]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.724430]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.724431]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.724432] ---[ end trace 4a3efa0088f03301 ]---
>[16730.724434] ------------[ cut here ]------------
>[16730.724445] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724445] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.724470]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.724497] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.724498] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.724498]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.724501]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.724503]  0000005400000246 ffff88022b3bf468 ffffffffffffffff ffff88022b3bf400
>[16730.724505] Call Trace:
>[16730.724507]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.724508]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.724509]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.724518]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724521]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.724523]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.724525]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.724533]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.724542]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.724545]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.724549]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.724553]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.724556]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.724559]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.724562]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.724566]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.724569]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.724570]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.724571]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.724572]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.724573]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.724575]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.724576]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.724577]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.724579]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.724580]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.724581]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.724582] ---[ end trace 4a3efa0088f03302 ]---
>[16730.724585] ------------[ cut here ]------------
>[16730.724594] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724594] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.724617]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.724651] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.724652] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.724653]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.724655]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.724657]  0000005400000246 ffff88028ff33868 ffffffffffffffff ffff88028ff33800
>[16730.724659] Call Trace:
>[16730.724661]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.724662]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.724664]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.724673]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724675]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.724677]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.724679]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.724687]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.724696]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.724700]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.724704]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.724707]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.724711]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.724713]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.724716]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.724720]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.724724]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.724725]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.724726]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.724728]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.724729]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.724730]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.724733]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.724734]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.724735]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.724737]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.724738]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.724740] ---[ end trace 4a3efa0088f03303 ]---
>[16730.724749] ------------[ cut here ]------------
>[16730.724758] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724759] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.724784]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.724810] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.724811] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.724812]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.724814]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.724816]  0000005400000002 ffff8803eb232c68 ffffffffffffffff ffff8803eb232c00
>[16730.724817] Call Trace:
>[16730.724819]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.724821]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.724822]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.724831]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724833]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.724835]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.724838]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.724846]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.724855]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.724859]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.724862]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.724866]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.724869]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.724871]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.724875]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.724880]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.724883]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.724884]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.724885]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.724886]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.724888]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.724889]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.724890]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.724892]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.724893]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.724895]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.724896]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.724897] ---[ end trace 4a3efa0088f03304 ]---
>[16730.724899] ------------[ cut here ]------------
>[16730.724910] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724911] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.724932]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.724960] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.724960] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.724961]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.724963]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.724965]  0000005400000246 ffff8803eb232468 ffffffffffffffff ffff8803eb232400
>[16730.724968] Call Trace:
>[16730.724969]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.724971]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.724972]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.724981]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.724984]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.724986]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.724988]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.724996]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.725005]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.725009]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.725012]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.725016]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.725020]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.725022]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.725025]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.725029]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.725033]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.725034]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.725035]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.725037]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.725038]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.725040]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.725042]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.725043]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.725045]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.725046]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.725047]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.725049] ---[ end trace 4a3efa0088f03305 ]---
>[16730.725052] ------------[ cut here ]------------
>[16730.725061] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.725062] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.725087]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.725114] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.725115] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.725116]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.725118]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.725119]  0000005400000246 ffff880174b81068 ffffffffffffffff ffff880174b81000
>[16730.725121] Call Trace:
>[16730.725123]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.725125]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.725126]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.725135]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.725137]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.725139]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.725141]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.725150]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.725159]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.725163]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.725166]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.725170]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.725173]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.725175]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.725179]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.725182]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.725186]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.725188]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.725189]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.725190]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.725191]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.725193]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.725194]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.725195]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.725197]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.725198]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.725199]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.725200] ---[ end trace 4a3efa0088f03306 ]---
>[16730.725204] ------------[ cut here ]------------
>[16730.725213] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.725214] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.725236]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.725264] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.725264] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.725265]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.725267]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.725270]  0000005400000246 ffff88016bc09068 ffffffffffffffff ffff88016bc09000
>[16730.725271] Call Trace:
>[16730.725274]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.725275]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.725276]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.725285]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.725287]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.725289]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.725291]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.725299]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.725308]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.725312]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.725316]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.725319]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.725323]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.725325]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.725329]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.725333]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.725336]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.725337]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.725338]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.725340]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.725341]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.725343]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.725345]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.725346]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.725347]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.725349]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.725350]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.725351] ---[ end trace 4a3efa0088f03307 ]---
>[16730.725355] ------------[ cut here ]------------
>[16730.725364] WARNING: CPU: 7 PID: 21095 at drivers/gpu/drm/radeon/radeon_object.c:84 radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.725364] Modules linked in: uinput rfcomm overlay xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables xt_pkttype xt_tcpudp msr iptable_filter bnep hid_logitech_hidpp joydev input_leds hid_logitech_dj hid_generic ext4 jbd2 mbcache amdkfd mousedev intel_rapl amd_iommu_v2 iTCO_wdt x86_pkg_temp_thermal eeepc_wmi iTCO_vendor_support asus_wmi intel_powerclamp sparse_keymap mxm_wmi kvm_intel evdev mac_hid radeon snd_hda_codec_hdmi kvm snd_hda_intel irqbypass crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel rc_imon_pad snd_hda_core ttm aesni_intel snd_hwdep aes_x86_64 lrw gf128mul drm_kms_helper
>[16730.725389]  glue_helper snd_pcm imon ablk_helper cryptd rc_core snd_timer intel_cstate snd intel_rapl_perf psmouse drm soundcore pcspkr e1000e i2c_i801 i2c_smbus syscopyarea sysfillrect sysimgblt mei_me fb_sys_fops i2c_algo_bit lpc_ich mei ptp shpchp pps_core thermal fan battery wmi fjes tpm_infineon acpi_cpufreq acpi_pad video button tpm_tis tpm_tis_core tpm sch_fq_codel btusb btrtl btbcm btintel bluetooth rfkill crc16 loop hid_wiimote ff_memless led_class hwmon_vid coretemp ip_tables x_tables usbhid hid sd_mod serio_raw atkbd libps2 ahci libahci libata xhci_pci ehci_pci scsi_mod xhci_hcd ehci_hcd usbcore usb_common i8042 serio btrfs xor raid6_pq crc32c_intel
>[16730.725416] CPU: 7 PID: 21095 Comm: chromium Tainted: G        W       4.8.2-1-ck1-ARCH #1
>[16730.725417] Hardware name: ASUS All Series/SABERTOOTH Z97 MARK 2, BIOS 2702 10/27/2015
>[16730.725418]  0000000000000286 000000006efb790f ffff88037ea4b958 ffffffff81319f56
>[16730.725420]  0000000000000000 0000000000000000 ffff88037ea4b998 ffffffff81086f5a
>[16730.725422]  0000005400000246 ffff88016bc09468 ffffffffffffffff ffff88016bc09400
>[16730.725424] Call Trace:
>[16730.725426]  [<ffffffff81319f56>] dump_stack+0x76/0xa0
>[16730.725427]  [<ffffffff81086f5a>] __warn+0xda/0x100
>[16730.725428]  [<ffffffff810870c0>] warn_slowpath_null+0x30/0x40
>[16730.725437]  [<ffffffffa0c9c2fd>] radeon_ttm_bo_destroy+0xfd/0x100 [radeon]
>[16730.725439]  [<ffffffffa076ca8a>] ttm_bo_release_list+0xda/0x220 [ttm]
>[16730.725442]  [<ffffffffa0775203>] ? ttm_bo_man_put_node+0x53/0x60 [ttm]
>[16730.725444]  [<ffffffffa076d972>] ttm_bo_unref+0x1c2/0x240 [ttm]
>[16730.725452]  [<ffffffffa0c9c898>] radeon_bo_unref+0x48/0x80 [radeon]
>[16730.725461]  [<ffffffffa0cb0426>] radeon_gem_object_free+0x66/0x80 [radeon]
>[16730.725465]  [<ffffffffa04abd3c>] drm_gem_object_free+0x3c/0x80 [drm]
>[16730.725469]  [<ffffffffa04abdcc>] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm]
>[16730.725472]  [<ffffffffa04abf28>] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm]
>[16730.725476]  [<ffffffffa04ac5c8>] drm_gem_object_release_handle+0x68/0xb0 [drm]
>[16730.725478]  [<ffffffff8131ab18>] idr_for_each+0xc8/0x130
>[16730.725481]  [<ffffffffa04ac560>] ? drm_gem_object_init+0x60/0x60 [drm]
>[16730.725485]  [<ffffffffa04acea3>] drm_gem_release+0x33/0x40 [drm]
>[16730.725489]  [<ffffffffa04abc41>] drm_release+0x2d1/0x390 [drm]
>[16730.725490]  [<ffffffff81213b9e>] __fput+0xae/0x1f0
>[16730.725491]  [<ffffffff81213d41>] ____fput+0x21/0x30
>[16730.725492]  [<ffffffff810a6e3f>] task_work_run+0x8f/0xb0
>[16730.725494]  [<ffffffff8108b371>] do_exit+0x2d1/0xb60
>[16730.725495]  [<ffffffff8108bcbe>] do_group_exit+0x4e/0xc0
>[16730.725496]  [<ffffffff81097b1d>] get_signal+0x26d/0x640
>[16730.725498]  [<ffffffff810311c3>] do_signal+0x43/0x6c0
>[16730.725499]  [<ffffffff810036c4>] exit_to_usermode_loop+0xb4/0xd0
>[16730.725501]  [<ffffffff81003bd1>] syscall_return_slowpath+0x61/0x70
>[16730.725502]  [<ffffffff8164ddfa>] entry_SYSCALL_64_fastpath+0xa2/0xa4
>[16730.725503] ---[ end trace 4a3efa0088f03308 ]---
>[16730.851077] dmar_fault: 1648469 callbacks suppressed
>[16730.851080] DMAR: DRHD: handling fault status reg 3
>[16730.851085] DMAR: [DMA Read] Request device [01:00.0] fault addr 0 [fault reason 06] PTE Read access is not set
>[16730.851088] DMAR: DRHD: handling fault status reg 3
>[16730.851092] DMAR: [DMA Read] Request device [01:00.0] fault addr 1000 [fault reason 06] PTE Read access is not set
>[16730.851096] DMAR: DRHD: handling fault status reg 3
>[16730.851100] DMAR: [DMA Read] Request device [01:00.0] fault addr 1000 [fault reason 06] PTE Read access is not set
>[16730.851102] DMAR: DRHD: handling fault status reg 3
>[16730.851104] DMAR: [DMA Read] Request device [01:00.0] fault addr 2000 [fault reason 06] PTE Read access is not set
>[16730.851105] DMAR: DRHD: handling fault status reg 3
>[16730.851107] DMAR: [DMA Read] Request device [01:00.0] fault addr 2000 [fault reason 06] PTE Read access is not set
>[16730.851110] DMAR: DRHD: handling fault status reg 3
>[16730.851113] DMAR: [DMA Read] Request device [01:00.0] fault addr 3000 [fault reason 06] PTE Read access is not set
>[16730.851115] DMAR: DRHD: handling fault status reg 3
>[16730.851117] DMAR: [DMA Read] Request device [01:00.0] fault addr 3000 [fault reason 06] PTE Read access is not set
>[16730.851118] DMAR: DRHD: handling fault status reg 3
>[16730.851121] DMAR: [DMA Read] Request device [01:00.0] fault addr 3000 [fault reason 06] PTE Read access is not set
>[16730.851125] DMAR: DRHD: handling fault status reg 3
>[16730.851127] DMAR: [DMA Read] Request device [01:00.0] fault addr 4000 [fault reason 06] PTE Read access is not set
>[16730.851130] DMAR: DRHD: handling fault status reg 3
>[16730.851132] DMAR: [DMA Read] Request device [01:00.0] fault addr 4000 [fault reason 06] PTE Read access is not set
>[16735.525722] radeon 0000:01:00.0: ring 0 stalled for more than 10177msec
>[16735.525729] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16736.029736] radeon 0000:01:00.0: ring 0 stalled for more than 10681msec
>[16736.029744] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16736.533749] radeon 0000:01:00.0: ring 0 stalled for more than 11185msec
>[16736.533759] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16737.037723] radeon 0000:01:00.0: ring 0 stalled for more than 11689msec
>[16737.037727] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16737.541740] radeon 0000:01:00.0: ring 0 stalled for more than 12193msec
>[16737.541749] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16738.045722] radeon 0000:01:00.0: ring 0 stalled for more than 12697msec
>[16738.045727] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16738.549757] radeon 0000:01:00.0: ring 0 stalled for more than 13201msec
>[16738.549768] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16739.053723] radeon 0000:01:00.0: ring 0 stalled for more than 13705msec
>[16739.053727] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16739.557742] radeon 0000:01:00.0: ring 0 stalled for more than 14209msec
>[16739.557751] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)
>[16740.061706] radeon 0000:01:00.0: ring 0 stalled for more than 14713msec
>[16740.061709] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000043a340 last fence id 0x000000000043a360 on ring 0)

Actions: View

Attachments on bug 98271: 127357 | 127358 | 127359 | 127360

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.