[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] [] dump_stack+0x76/0xa0 [16730.706033] [] __warn+0xda/0x100 [16730.706034] [] warn_slowpath_null+0x30/0x40 [16730.706039] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706041] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706043] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706044] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706049] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706055] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706058] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706060] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706063] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706065] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706066] [] idr_for_each+0xc8/0x130 [16730.706068] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706071] [] drm_gem_release+0x33/0x40 [drm] [16730.706073] [] drm_release+0x2d1/0x390 [drm] [16730.706074] [] __fput+0xae/0x1f0 [16730.706074] [] ____fput+0x21/0x30 [16730.706075] [] task_work_run+0x8f/0xb0 [16730.706076] [] do_exit+0x2d1/0xb60 [16730.706078] [] do_group_exit+0x4e/0xc0 [16730.706079] [] get_signal+0x26d/0x640 [16730.706080] [] do_signal+0x43/0x6c0 [16730.706081] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706082] [] syscall_return_slowpath+0x61/0x70 [16730.706083] [] 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] [] dump_stack+0x76/0xa0 [16730.706124] [] __warn+0xda/0x100 [16730.706125] [] warn_slowpath_null+0x30/0x40 [16730.706130] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706131] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706133] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706134] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706139] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706146] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706148] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706150] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706153] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706155] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706157] [] idr_for_each+0xc8/0x130 [16730.706159] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706161] [] drm_gem_release+0x33/0x40 [drm] [16730.706164] [] drm_release+0x2d1/0x390 [drm] [16730.706164] [] __fput+0xae/0x1f0 [16730.706165] [] ____fput+0x21/0x30 [16730.706166] [] task_work_run+0x8f/0xb0 [16730.706167] [] do_exit+0x2d1/0xb60 [16730.706169] [] do_group_exit+0x4e/0xc0 [16730.706170] [] get_signal+0x26d/0x640 [16730.706171] [] do_signal+0x43/0x6c0 [16730.706172] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706173] [] syscall_return_slowpath+0x61/0x70 [16730.706174] [] 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] [] dump_stack+0x76/0xa0 [16730.706216] [] __warn+0xda/0x100 [16730.706217] [] warn_slowpath_null+0x30/0x40 [16730.706222] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706224] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706226] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706227] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706232] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706239] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706241] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706243] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706246] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706248] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706250] [] idr_for_each+0xc8/0x130 [16730.706252] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706254] [] drm_gem_release+0x33/0x40 [drm] [16730.706256] [] drm_release+0x2d1/0x390 [drm] [16730.706257] [] __fput+0xae/0x1f0 [16730.706258] [] ____fput+0x21/0x30 [16730.706259] [] task_work_run+0x8f/0xb0 [16730.706259] [] do_exit+0x2d1/0xb60 [16730.706262] [] do_group_exit+0x4e/0xc0 [16730.706263] [] get_signal+0x26d/0x640 [16730.706264] [] do_signal+0x43/0x6c0 [16730.706265] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706265] [] syscall_return_slowpath+0x61/0x70 [16730.706266] [] 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] [] dump_stack+0x76/0xa0 [16730.706309] [] __warn+0xda/0x100 [16730.706310] [] warn_slowpath_null+0x30/0x40 [16730.706315] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706317] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706318] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706320] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706325] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706331] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706334] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706336] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706338] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706341] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706342] [] idr_for_each+0xc8/0x130 [16730.706344] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706346] [] drm_gem_release+0x33/0x40 [drm] [16730.706349] [] drm_release+0x2d1/0x390 [drm] [16730.706350] [] __fput+0xae/0x1f0 [16730.706350] [] ____fput+0x21/0x30 [16730.706351] [] task_work_run+0x8f/0xb0 [16730.706354] [] do_exit+0x2d1/0xb60 [16730.706355] [] do_group_exit+0x4e/0xc0 [16730.706355] [] get_signal+0x26d/0x640 [16730.706356] [] do_signal+0x43/0x6c0 [16730.706357] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706358] [] syscall_return_slowpath+0x61/0x70 [16730.706359] [] 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] [] dump_stack+0x76/0xa0 [16730.706403] [] __warn+0xda/0x100 [16730.706403] [] warn_slowpath_null+0x30/0x40 [16730.706409] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706410] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706411] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706413] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706418] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706425] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706427] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706430] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706432] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706434] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706436] [] idr_for_each+0xc8/0x130 [16730.706438] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706440] [] drm_gem_release+0x33/0x40 [drm] [16730.706443] [] drm_release+0x2d1/0x390 [drm] [16730.706443] [] __fput+0xae/0x1f0 [16730.706444] [] ____fput+0x21/0x30 [16730.706445] [] task_work_run+0x8f/0xb0 [16730.706447] [] do_exit+0x2d1/0xb60 [16730.706448] [] do_group_exit+0x4e/0xc0 [16730.706449] [] get_signal+0x26d/0x640 [16730.706450] [] do_signal+0x43/0x6c0 [16730.706451] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706451] [] syscall_return_slowpath+0x61/0x70 [16730.706452] [] 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] [] dump_stack+0x76/0xa0 [16730.706495] [] __warn+0xda/0x100 [16730.706496] [] warn_slowpath_null+0x30/0x40 [16730.706501] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706503] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706505] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706506] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706511] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706517] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706520] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706522] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706525] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706527] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706528] [] idr_for_each+0xc8/0x130 [16730.706530] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706533] [] drm_gem_release+0x33/0x40 [drm] [16730.706535] [] drm_release+0x2d1/0x390 [drm] [16730.706536] [] __fput+0xae/0x1f0 [16730.706537] [] ____fput+0x21/0x30 [16730.706537] [] task_work_run+0x8f/0xb0 [16730.706538] [] do_exit+0x2d1/0xb60 [16730.706540] [] do_group_exit+0x4e/0xc0 [16730.706541] [] get_signal+0x26d/0x640 [16730.706542] [] do_signal+0x43/0x6c0 [16730.706543] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706544] [] syscall_return_slowpath+0x61/0x70 [16730.706545] [] 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] [] dump_stack+0x76/0xa0 [16730.706589] [] __warn+0xda/0x100 [16730.706590] [] warn_slowpath_null+0x30/0x40 [16730.706595] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706597] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706598] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706599] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706604] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706611] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706614] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706616] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706618] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706620] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706622] [] idr_for_each+0xc8/0x130 [16730.706624] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706626] [] drm_gem_release+0x33/0x40 [drm] [16730.706629] [] drm_release+0x2d1/0x390 [drm] [16730.706629] [] __fput+0xae/0x1f0 [16730.706630] [] ____fput+0x21/0x30 [16730.706631] [] task_work_run+0x8f/0xb0 [16730.706632] [] do_exit+0x2d1/0xb60 [16730.706634] [] do_group_exit+0x4e/0xc0 [16730.706635] [] get_signal+0x26d/0x640 [16730.706636] [] do_signal+0x43/0x6c0 [16730.706637] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706638] [] syscall_return_slowpath+0x61/0x70 [16730.706638] [] 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] [] dump_stack+0x76/0xa0 [16730.706730] [] __warn+0xda/0x100 [16730.706732] [] warn_slowpath_null+0x30/0x40 [16730.706741] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706744] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706746] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706748] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706757] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706766] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706770] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706774] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706778] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706782] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706784] [] idr_for_each+0xc8/0x130 [16730.706787] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706791] [] drm_gem_release+0x33/0x40 [drm] [16730.706795] [] drm_release+0x2d1/0x390 [drm] [16730.706796] [] __fput+0xae/0x1f0 [16730.706797] [] ____fput+0x21/0x30 [16730.706799] [] task_work_run+0x8f/0xb0 [16730.706800] [] do_exit+0x2d1/0xb60 [16730.706802] [] do_group_exit+0x4e/0xc0 [16730.706804] [] get_signal+0x26d/0x640 [16730.706805] [] do_signal+0x43/0x6c0 [16730.706807] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706808] [] syscall_return_slowpath+0x61/0x70 [16730.706810] [] 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] [] dump_stack+0x76/0xa0 [16730.706888] [] __warn+0xda/0x100 [16730.706890] [] warn_slowpath_null+0x30/0x40 [16730.706898] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.706901] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.706903] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.706905] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.706914] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.706923] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.706926] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.706930] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.706934] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.706937] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.706939] [] idr_for_each+0xc8/0x130 [16730.706943] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.706946] [] drm_gem_release+0x33/0x40 [drm] [16730.706951] [] drm_release+0x2d1/0x390 [drm] [16730.706952] [] __fput+0xae/0x1f0 [16730.706953] [] ____fput+0x21/0x30 [16730.706954] [] task_work_run+0x8f/0xb0 [16730.706955] [] do_exit+0x2d1/0xb60 [16730.706957] [] do_group_exit+0x4e/0xc0 [16730.706958] [] get_signal+0x26d/0x640 [16730.706959] [] do_signal+0x43/0x6c0 [16730.706961] [] exit_to_usermode_loop+0xb4/0xd0 [16730.706962] [] syscall_return_slowpath+0x61/0x70 [16730.706963] [] 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] [] dump_stack+0x76/0xa0 [16730.707038] [] __warn+0xda/0x100 [16730.707039] [] warn_slowpath_null+0x30/0x40 [16730.707047] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.707050] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.707052] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.707054] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.707063] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.707072] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.707076] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.707079] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.707083] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.707087] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.707089] [] idr_for_each+0xc8/0x130 [16730.707092] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.707096] [] drm_gem_release+0x33/0x40 [drm] [16730.707100] [] drm_release+0x2d1/0x390 [drm] [16730.707101] [] __fput+0xae/0x1f0 [16730.707102] [] ____fput+0x21/0x30 [16730.707104] [] task_work_run+0x8f/0xb0 [16730.707105] [] do_exit+0x2d1/0xb60 [16730.707107] [] do_group_exit+0x4e/0xc0 [16730.707108] [] get_signal+0x26d/0x640 [16730.707110] [] do_signal+0x43/0x6c0 [16730.707112] [] exit_to_usermode_loop+0xb4/0xd0 [16730.707113] [] syscall_return_slowpath+0x61/0x70 [16730.707114] [] 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] [] dump_stack+0x76/0xa0 [16730.707191] [] __warn+0xda/0x100 [16730.707193] [] warn_slowpath_null+0x30/0x40 [16730.707202] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.707204] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.707206] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.707209] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.707217] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.707226] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.707230] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.707233] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.707237] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.707241] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.707243] [] idr_for_each+0xc8/0x130 [16730.707247] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.707251] [] drm_gem_release+0x33/0x40 [drm] [16730.707254] [] drm_release+0x2d1/0x390 [drm] [16730.707255] [] __fput+0xae/0x1f0 [16730.707256] [] ____fput+0x21/0x30 [16730.707258] [] task_work_run+0x8f/0xb0 [16730.707259] [] do_exit+0x2d1/0xb60 [16730.707260] [] do_group_exit+0x4e/0xc0 [16730.707261] [] get_signal+0x26d/0x640 [16730.707263] [] do_signal+0x43/0x6c0 [16730.707264] [] exit_to_usermode_loop+0xb4/0xd0 [16730.707266] [] syscall_return_slowpath+0x61/0x70 [16730.707267] [] 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] [] dump_stack+0x76/0xa0 [16730.707342] [] __warn+0xda/0x100 [16730.707344] [] warn_slowpath_null+0x30/0x40 [16730.707353] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.707355] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.707357] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.707359] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.707367] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.707377] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.707380] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.707384] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.707387] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.707391] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.707393] [] idr_for_each+0xc8/0x130 [16730.707397] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.707400] [] drm_gem_release+0x33/0x40 [drm] [16730.707404] [] drm_release+0x2d1/0x390 [drm] [16730.707405] [] __fput+0xae/0x1f0 [16730.707406] [] ____fput+0x21/0x30 [16730.707408] [] task_work_run+0x8f/0xb0 [16730.707409] [] do_exit+0x2d1/0xb60 [16730.707411] [] do_group_exit+0x4e/0xc0 [16730.707413] [] get_signal+0x26d/0x640 [16730.707414] [] do_signal+0x43/0x6c0 [16730.707416] [] exit_to_usermode_loop+0xb4/0xd0 [16730.707417] [] syscall_return_slowpath+0x61/0x70 [16730.707418] [] 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] [] dump_stack+0x76/0xa0 [16730.707498] [] __warn+0xda/0x100 [16730.707499] [] warn_slowpath_null+0x30/0x40 [16730.707508] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.707510] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.707512] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.707515] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.707523] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.707532] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.707536] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.707540] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.707543] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.707547] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.707549] [] idr_for_each+0xc8/0x130 [16730.707552] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.707556] [] drm_gem_release+0x33/0x40 [drm] [16730.707560] [] drm_release+0x2d1/0x390 [drm] [16730.707561] [] __fput+0xae/0x1f0 [16730.707562] [] ____fput+0x21/0x30 [16730.707563] [] task_work_run+0x8f/0xb0 [16730.707565] [] do_exit+0x2d1/0xb60 [16730.707566] [] do_group_exit+0x4e/0xc0 [16730.707567] [] get_signal+0x26d/0x640 [16730.707569] [] do_signal+0x43/0x6c0 [16730.707570] [] exit_to_usermode_loop+0xb4/0xd0 [16730.707571] [] syscall_return_slowpath+0x61/0x70 [16730.707573] [] 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] [] dump_stack+0x76/0xa0 [16730.707646] [] __warn+0xda/0x100 [16730.707647] [] warn_slowpath_null+0x30/0x40 [16730.707656] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.707658] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.707660] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.707663] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.707671] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.707681] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.707684] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.707688] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.707691] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.707695] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.707697] [] idr_for_each+0xc8/0x130 [16730.707701] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.707704] [] drm_gem_release+0x33/0x40 [drm] [16730.707708] [] drm_release+0x2d1/0x390 [drm] [16730.707709] [] __fput+0xae/0x1f0 [16730.707710] [] ____fput+0x21/0x30 [16730.707712] [] task_work_run+0x8f/0xb0 [16730.707714] [] do_exit+0x2d1/0xb60 [16730.707715] [] do_group_exit+0x4e/0xc0 [16730.707717] [] get_signal+0x26d/0x640 [16730.707719] [] do_signal+0x43/0x6c0 [16730.707720] [] exit_to_usermode_loop+0xb4/0xd0 [16730.707722] [] syscall_return_slowpath+0x61/0x70 [16730.707723] [] 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] [] dump_stack+0x76/0xa0 [16730.707805] [] __warn+0xda/0x100 [16730.707807] [] warn_slowpath_null+0x30/0x40 [16730.707816] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.707819] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.707821] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.707823] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.707832] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.707842] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.707846] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.707849] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.707853] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.707856] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.707858] [] idr_for_each+0xc8/0x130 [16730.707862] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.707866] [] drm_gem_release+0x33/0x40 [drm] [16730.707869] [] drm_release+0x2d1/0x390 [drm] [16730.707870] [] __fput+0xae/0x1f0 [16730.707871] [] ____fput+0x21/0x30 [16730.707873] [] task_work_run+0x8f/0xb0 [16730.707874] [] do_exit+0x2d1/0xb60 [16730.707875] [] do_group_exit+0x4e/0xc0 [16730.707877] [] get_signal+0x26d/0x640 [16730.707878] [] do_signal+0x43/0x6c0 [16730.707879] [] exit_to_usermode_loop+0xb4/0xd0 [16730.707881] [] syscall_return_slowpath+0x61/0x70 [16730.707882] [] 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] [] dump_stack+0x76/0xa0 [16730.708160] [] __warn+0xda/0x100 [16730.708161] [] warn_slowpath_null+0x30/0x40 [16730.708169] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.708171] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.708174] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.708176] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.708183] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.708192] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.708196] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.708200] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.708203] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.708207] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.708209] [] idr_for_each+0xc8/0x130 [16730.708212] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.708216] [] drm_gem_release+0x33/0x40 [drm] [16730.708219] [] drm_release+0x2d1/0x390 [drm] [16730.708221] [] __fput+0xae/0x1f0 [16730.708222] [] ____fput+0x21/0x30 [16730.708224] [] task_work_run+0x8f/0xb0 [16730.708225] [] do_exit+0x2d1/0xb60 [16730.708227] [] do_group_exit+0x4e/0xc0 [16730.708228] [] get_signal+0x26d/0x640 [16730.708229] [] do_signal+0x43/0x6c0 [16730.708231] [] exit_to_usermode_loop+0xb4/0xd0 [16730.708232] [] syscall_return_slowpath+0x61/0x70 [16730.708234] [] 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] [] dump_stack+0x76/0xa0 [16730.708315] [] __warn+0xda/0x100 [16730.708316] [] warn_slowpath_null+0x30/0x40 [16730.708325] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.708327] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.708329] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.708331] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.708339] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.708348] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.708351] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.708355] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.708358] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.708362] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.708364] [] idr_for_each+0xc8/0x130 [16730.708367] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.708371] [] drm_gem_release+0x33/0x40 [drm] [16730.708375] [] drm_release+0x2d1/0x390 [drm] [16730.708376] [] __fput+0xae/0x1f0 [16730.708377] [] ____fput+0x21/0x30 [16730.708379] [] task_work_run+0x8f/0xb0 [16730.708380] [] do_exit+0x2d1/0xb60 [16730.708382] [] do_group_exit+0x4e/0xc0 [16730.708384] [] get_signal+0x26d/0x640 [16730.708385] [] do_signal+0x43/0x6c0 [16730.708387] [] exit_to_usermode_loop+0xb4/0xd0 [16730.708388] [] syscall_return_slowpath+0x61/0x70 [16730.708390] [] 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] [] dump_stack+0x76/0xa0 [16730.708469] [] __warn+0xda/0x100 [16730.708470] [] warn_slowpath_null+0x30/0x40 [16730.708478] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.708480] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.708482] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.708484] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.708492] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.708502] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.708505] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.708508] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.708512] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.708515] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.708517] [] idr_for_each+0xc8/0x130 [16730.708520] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.708524] [] drm_gem_release+0x33/0x40 [drm] [16730.708528] [] drm_release+0x2d1/0x390 [drm] [16730.708529] [] __fput+0xae/0x1f0 [16730.708530] [] ____fput+0x21/0x30 [16730.708532] [] task_work_run+0x8f/0xb0 [16730.708533] [] do_exit+0x2d1/0xb60 [16730.708535] [] do_group_exit+0x4e/0xc0 [16730.708536] [] get_signal+0x26d/0x640 [16730.708538] [] do_signal+0x43/0x6c0 [16730.708540] [] exit_to_usermode_loop+0xb4/0xd0 [16730.708541] [] syscall_return_slowpath+0x61/0x70 [16730.708543] [] 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] [] dump_stack+0x76/0xa0 [16730.708620] [] __warn+0xda/0x100 [16730.708622] [] warn_slowpath_null+0x30/0x40 [16730.708631] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.708633] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.708635] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.708637] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.708646] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.708655] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.708659] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.708662] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.708665] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.708669] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.708670] [] idr_for_each+0xc8/0x130 [16730.708674] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.708677] [] drm_gem_release+0x33/0x40 [drm] [16730.708681] [] drm_release+0x2d1/0x390 [drm] [16730.708682] [] __fput+0xae/0x1f0 [16730.708683] [] ____fput+0x21/0x30 [16730.708685] [] task_work_run+0x8f/0xb0 [16730.708686] [] do_exit+0x2d1/0xb60 [16730.708687] [] do_group_exit+0x4e/0xc0 [16730.708689] [] get_signal+0x26d/0x640 [16730.708690] [] do_signal+0x43/0x6c0 [16730.708692] [] exit_to_usermode_loop+0xb4/0xd0 [16730.708694] [] syscall_return_slowpath+0x61/0x70 [16730.708695] [] 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] [] dump_stack+0x76/0xa0 [16730.708776] [] __warn+0xda/0x100 [16730.708777] [] warn_slowpath_null+0x30/0x40 [16730.708786] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.708788] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.708790] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.708792] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.708800] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.708809] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.708813] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.708817] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.708820] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.708823] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.708825] [] idr_for_each+0xc8/0x130 [16730.708828] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.708832] [] drm_gem_release+0x33/0x40 [drm] [16730.708835] [] drm_release+0x2d1/0x390 [drm] [16730.708837] [] __fput+0xae/0x1f0 [16730.708837] [] ____fput+0x21/0x30 [16730.708839] [] task_work_run+0x8f/0xb0 [16730.708840] [] do_exit+0x2d1/0xb60 [16730.708842] [] do_group_exit+0x4e/0xc0 [16730.708843] [] get_signal+0x26d/0x640 [16730.708845] [] do_signal+0x43/0x6c0 [16730.708847] [] exit_to_usermode_loop+0xb4/0xd0 [16730.708848] [] syscall_return_slowpath+0x61/0x70 [16730.708849] [] 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] [] dump_stack+0x76/0xa0 [16730.708926] [] __warn+0xda/0x100 [16730.708928] [] warn_slowpath_null+0x30/0x40 [16730.708937] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.708939] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.708941] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.708943] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.708951] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.708961] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.708964] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.708968] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.708971] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.708974] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.708976] [] idr_for_each+0xc8/0x130 [16730.708979] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.708984] [] drm_gem_release+0x33/0x40 [drm] [16730.708987] [] drm_release+0x2d1/0x390 [drm] [16730.708988] [] __fput+0xae/0x1f0 [16730.708989] [] ____fput+0x21/0x30 [16730.708990] [] task_work_run+0x8f/0xb0 [16730.708992] [] do_exit+0x2d1/0xb60 [16730.708993] [] do_group_exit+0x4e/0xc0 [16730.708994] [] get_signal+0x26d/0x640 [16730.708995] [] do_signal+0x43/0x6c0 [16730.708997] [] exit_to_usermode_loop+0xb4/0xd0 [16730.708998] [] syscall_return_slowpath+0x61/0x70 [16730.709000] [] 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] [] dump_stack+0x76/0xa0 [16730.709077] [] __warn+0xda/0x100 [16730.709079] [] warn_slowpath_null+0x30/0x40 [16730.709087] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.709090] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.709092] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.709094] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.709102] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.709111] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.709114] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.709118] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.709121] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.709125] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.709127] [] idr_for_each+0xc8/0x130 [16730.709130] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.709134] [] drm_gem_release+0x33/0x40 [drm] [16730.709137] [] drm_release+0x2d1/0x390 [drm] [16730.709138] [] __fput+0xae/0x1f0 [16730.709139] [] ____fput+0x21/0x30 [16730.709140] [] task_work_run+0x8f/0xb0 [16730.709142] [] do_exit+0x2d1/0xb60 [16730.709143] [] do_group_exit+0x4e/0xc0 [16730.709144] [] get_signal+0x26d/0x640 [16730.709146] [] do_signal+0x43/0x6c0 [16730.709147] [] exit_to_usermode_loop+0xb4/0xd0 [16730.709148] [] syscall_return_slowpath+0x61/0x70 [16730.709150] [] 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] [] dump_stack+0x76/0xa0 [16730.709227] [] __warn+0xda/0x100 [16730.709228] [] warn_slowpath_null+0x30/0x40 [16730.709237] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.709239] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.709242] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.709244] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.709252] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.709261] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.709265] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.709269] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.709272] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.709276] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.709278] [] idr_for_each+0xc8/0x130 [16730.709281] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.709285] [] drm_gem_release+0x33/0x40 [drm] [16730.709288] [] drm_release+0x2d1/0x390 [drm] [16730.709290] [] __fput+0xae/0x1f0 [16730.709291] [] ____fput+0x21/0x30 [16730.709293] [] task_work_run+0x8f/0xb0 [16730.709294] [] do_exit+0x2d1/0xb60 [16730.709295] [] do_group_exit+0x4e/0xc0 [16730.709298] [] get_signal+0x26d/0x640 [16730.709299] [] do_signal+0x43/0x6c0 [16730.709301] [] exit_to_usermode_loop+0xb4/0xd0 [16730.709302] [] syscall_return_slowpath+0x61/0x70 [16730.709303] [] 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] [] dump_stack+0x76/0xa0 [16730.709379] [] __warn+0xda/0x100 [16730.709380] [] warn_slowpath_null+0x30/0x40 [16730.709389] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.709391] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.709393] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.709396] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.709403] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.709413] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.709417] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.709420] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.709424] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.709427] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.709429] [] idr_for_each+0xc8/0x130 [16730.709432] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.709436] [] drm_gem_release+0x33/0x40 [drm] [16730.709440] [] drm_release+0x2d1/0x390 [drm] [16730.709441] [] __fput+0xae/0x1f0 [16730.709442] [] ____fput+0x21/0x30 [16730.709444] [] task_work_run+0x8f/0xb0 [16730.709445] [] do_exit+0x2d1/0xb60 [16730.709447] [] do_group_exit+0x4e/0xc0 [16730.709448] [] get_signal+0x26d/0x640 [16730.709450] [] do_signal+0x43/0x6c0 [16730.709452] [] exit_to_usermode_loop+0xb4/0xd0 [16730.709453] [] syscall_return_slowpath+0x61/0x70 [16730.709454] [] 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] [] dump_stack+0x76/0xa0 [16730.709527] [] __warn+0xda/0x100 [16730.709528] [] warn_slowpath_null+0x30/0x40 [16730.709537] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.709540] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.709542] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.709544] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.709552] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.709562] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.709565] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.709569] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.709572] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.709576] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.709578] [] idr_for_each+0xc8/0x130 [16730.709581] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.709585] [] drm_gem_release+0x33/0x40 [drm] [16730.709589] [] drm_release+0x2d1/0x390 [drm] [16730.709590] [] __fput+0xae/0x1f0 [16730.709591] [] ____fput+0x21/0x30 [16730.709593] [] task_work_run+0x8f/0xb0 [16730.709594] [] do_exit+0x2d1/0xb60 [16730.709596] [] do_group_exit+0x4e/0xc0 [16730.709597] [] get_signal+0x26d/0x640 [16730.709599] [] do_signal+0x43/0x6c0 [16730.709600] [] exit_to_usermode_loop+0xb4/0xd0 [16730.709602] [] syscall_return_slowpath+0x61/0x70 [16730.709603] [] 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] [] dump_stack+0x76/0xa0 [16730.709687] [] __warn+0xda/0x100 [16730.709688] [] warn_slowpath_null+0x30/0x40 [16730.709697] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.709699] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.709701] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.709703] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.709711] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.709720] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.709723] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.709727] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.709730] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.709734] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.709736] [] idr_for_each+0xc8/0x130 [16730.709739] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.709743] [] drm_gem_release+0x33/0x40 [drm] [16730.709746] [] drm_release+0x2d1/0x390 [drm] [16730.709748] [] __fput+0xae/0x1f0 [16730.709749] [] ____fput+0x21/0x30 [16730.709750] [] task_work_run+0x8f/0xb0 [16730.709752] [] do_exit+0x2d1/0xb60 [16730.709753] [] do_group_exit+0x4e/0xc0 [16730.709755] [] get_signal+0x26d/0x640 [16730.709756] [] do_signal+0x43/0x6c0 [16730.709758] [] exit_to_usermode_loop+0xb4/0xd0 [16730.709759] [] syscall_return_slowpath+0x61/0x70 [16730.709761] [] 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] [] dump_stack+0x76/0xa0 [16730.709839] [] __warn+0xda/0x100 [16730.709840] [] warn_slowpath_null+0x30/0x40 [16730.709849] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.709851] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.709852] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.709855] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.709863] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.709872] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.709876] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.709879] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.709882] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.709885] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.709887] [] idr_for_each+0xc8/0x130 [16730.709891] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.709895] [] drm_gem_release+0x33/0x40 [drm] [16730.709898] [] drm_release+0x2d1/0x390 [drm] [16730.709900] [] __fput+0xae/0x1f0 [16730.709901] [] ____fput+0x21/0x30 [16730.709902] [] task_work_run+0x8f/0xb0 [16730.709904] [] do_exit+0x2d1/0xb60 [16730.709905] [] do_group_exit+0x4e/0xc0 [16730.709907] [] get_signal+0x26d/0x640 [16730.709908] [] do_signal+0x43/0x6c0 [16730.709910] [] exit_to_usermode_loop+0xb4/0xd0 [16730.709911] [] syscall_return_slowpath+0x61/0x70 [16730.709913] [] 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] [] dump_stack+0x76/0xa0 [16730.709992] [] __warn+0xda/0x100 [16730.709993] [] warn_slowpath_null+0x30/0x40 [16730.710002] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.710004] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.710005] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.710007] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.710015] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.710024] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.710028] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.710031] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.710035] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.710038] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.710040] [] idr_for_each+0xc8/0x130 [16730.710043] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.710047] [] drm_gem_release+0x33/0x40 [drm] [16730.710050] [] drm_release+0x2d1/0x390 [drm] [16730.710052] [] __fput+0xae/0x1f0 [16730.710053] [] ____fput+0x21/0x30 [16730.710054] [] task_work_run+0x8f/0xb0 [16730.710056] [] do_exit+0x2d1/0xb60 [16730.710057] [] do_group_exit+0x4e/0xc0 [16730.710059] [] get_signal+0x26d/0x640 [16730.710060] [] do_signal+0x43/0x6c0 [16730.710062] [] exit_to_usermode_loop+0xb4/0xd0 [16730.710063] [] syscall_return_slowpath+0x61/0x70 [16730.710065] [] 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] [] dump_stack+0x76/0xa0 [16730.710142] [] __warn+0xda/0x100 [16730.710143] [] warn_slowpath_null+0x30/0x40 [16730.710152] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.710154] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.710156] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.710159] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.710166] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.710176] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.710179] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.710183] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.710186] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.710189] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.710191] [] idr_for_each+0xc8/0x130 [16730.710194] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.710199] [] drm_gem_release+0x33/0x40 [drm] [16730.710202] [] drm_release+0x2d1/0x390 [drm] [16730.710203] [] __fput+0xae/0x1f0 [16730.710204] [] ____fput+0x21/0x30 [16730.710205] [] task_work_run+0x8f/0xb0 [16730.710207] [] do_exit+0x2d1/0xb60 [16730.710208] [] do_group_exit+0x4e/0xc0 [16730.710209] [] get_signal+0x26d/0x640 [16730.710211] [] do_signal+0x43/0x6c0 [16730.710212] [] exit_to_usermode_loop+0xb4/0xd0 [16730.710214] [] syscall_return_slowpath+0x61/0x70 [16730.710215] [] 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] [] dump_stack+0x76/0xa0 [16730.710293] [] __warn+0xda/0x100 [16730.710294] [] warn_slowpath_null+0x30/0x40 [16730.710303] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.710305] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.710307] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.710310] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.710317] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.710327] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.710330] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.710334] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.710337] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.710341] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.710343] [] idr_for_each+0xc8/0x130 [16730.710346] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.710350] [] drm_gem_release+0x33/0x40 [drm] [16730.710353] [] drm_release+0x2d1/0x390 [drm] [16730.710354] [] __fput+0xae/0x1f0 [16730.710356] [] ____fput+0x21/0x30 [16730.710357] [] task_work_run+0x8f/0xb0 [16730.710358] [] do_exit+0x2d1/0xb60 [16730.710359] [] do_group_exit+0x4e/0xc0 [16730.710361] [] get_signal+0x26d/0x640 [16730.710362] [] do_signal+0x43/0x6c0 [16730.710363] [] exit_to_usermode_loop+0xb4/0xd0 [16730.710365] [] syscall_return_slowpath+0x61/0x70 [16730.710366] [] 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] [] dump_stack+0x76/0xa0 [16730.710442] [] __warn+0xda/0x100 [16730.710443] [] warn_slowpath_null+0x30/0x40 [16730.710452] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.710454] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.710456] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.710459] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.710467] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.710476] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.710480] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.710484] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.710487] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.710491] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.710493] [] idr_for_each+0xc8/0x130 [16730.710496] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.710500] [] drm_gem_release+0x33/0x40 [drm] [16730.710503] [] drm_release+0x2d1/0x390 [drm] [16730.710505] [] __fput+0xae/0x1f0 [16730.710506] [] ____fput+0x21/0x30 [16730.710507] [] task_work_run+0x8f/0xb0 [16730.710509] [] do_exit+0x2d1/0xb60 [16730.710510] [] do_group_exit+0x4e/0xc0 [16730.710512] [] get_signal+0x26d/0x640 [16730.710514] [] do_signal+0x43/0x6c0 [16730.710515] [] exit_to_usermode_loop+0xb4/0xd0 [16730.710516] [] syscall_return_slowpath+0x61/0x70 [16730.710518] [] 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] [] dump_stack+0x76/0xa0 [16730.710596] [] __warn+0xda/0x100 [16730.710597] [] warn_slowpath_null+0x30/0x40 [16730.710606] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.710608] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.710610] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.710612] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.710620] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.710630] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.710633] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.710637] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.710641] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.710644] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.710646] [] idr_for_each+0xc8/0x130 [16730.710649] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.710653] [] drm_gem_release+0x33/0x40 [drm] [16730.710656] [] drm_release+0x2d1/0x390 [drm] [16730.710658] [] __fput+0xae/0x1f0 [16730.710659] [] ____fput+0x21/0x30 [16730.710660] [] task_work_run+0x8f/0xb0 [16730.710661] [] do_exit+0x2d1/0xb60 [16730.710663] [] do_group_exit+0x4e/0xc0 [16730.710665] [] get_signal+0x26d/0x640 [16730.710666] [] do_signal+0x43/0x6c0 [16730.710668] [] exit_to_usermode_loop+0xb4/0xd0 [16730.710669] [] syscall_return_slowpath+0x61/0x70 [16730.710670] [] 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] [] dump_stack+0x76/0xa0 [16730.710747] [] __warn+0xda/0x100 [16730.710748] [] warn_slowpath_null+0x30/0x40 [16730.710757] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.710759] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.710761] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.710764] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.710771] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.710780] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.710784] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.710788] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.710791] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.710795] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.710797] [] idr_for_each+0xc8/0x130 [16730.710800] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.710804] [] drm_gem_release+0x33/0x40 [drm] [16730.710808] [] drm_release+0x2d1/0x390 [drm] [16730.710809] [] __fput+0xae/0x1f0 [16730.710810] [] ____fput+0x21/0x30 [16730.710812] [] task_work_run+0x8f/0xb0 [16730.710813] [] do_exit+0x2d1/0xb60 [16730.710814] [] do_group_exit+0x4e/0xc0 [16730.710816] [] get_signal+0x26d/0x640 [16730.710818] [] do_signal+0x43/0x6c0 [16730.710819] [] exit_to_usermode_loop+0xb4/0xd0 [16730.710821] [] syscall_return_slowpath+0x61/0x70 [16730.710822] [] 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] [] dump_stack+0x76/0xa0 [16730.710906] [] __warn+0xda/0x100 [16730.710907] [] warn_slowpath_null+0x30/0x40 [16730.710916] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.710918] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.710920] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.710923] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.710931] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.710940] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.710944] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.710947] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.710951] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.710954] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.710956] [] idr_for_each+0xc8/0x130 [16730.710960] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.710964] [] drm_gem_release+0x33/0x40 [drm] [16730.710968] [] drm_release+0x2d1/0x390 [drm] [16730.710969] [] __fput+0xae/0x1f0 [16730.710970] [] ____fput+0x21/0x30 [16730.710971] [] task_work_run+0x8f/0xb0 [16730.710973] [] do_exit+0x2d1/0xb60 [16730.710974] [] do_group_exit+0x4e/0xc0 [16730.710975] [] get_signal+0x26d/0x640 [16730.710976] [] do_signal+0x43/0x6c0 [16730.710978] [] exit_to_usermode_loop+0xb4/0xd0 [16730.710979] [] syscall_return_slowpath+0x61/0x70 [16730.710981] [] 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] [] dump_stack+0x76/0xa0 [16730.711054] [] __warn+0xda/0x100 [16730.711055] [] warn_slowpath_null+0x30/0x40 [16730.711064] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.711067] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.711069] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.711071] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.711080] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.711089] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.711092] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.711096] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.711100] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.711103] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.711106] [] idr_for_each+0xc8/0x130 [16730.711109] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.711113] [] drm_gem_release+0x33/0x40 [drm] [16730.711116] [] drm_release+0x2d1/0x390 [drm] [16730.711118] [] __fput+0xae/0x1f0 [16730.711119] [] ____fput+0x21/0x30 [16730.711120] [] task_work_run+0x8f/0xb0 [16730.711122] [] do_exit+0x2d1/0xb60 [16730.711123] [] do_group_exit+0x4e/0xc0 [16730.711125] [] get_signal+0x26d/0x640 [16730.711126] [] do_signal+0x43/0x6c0 [16730.711128] [] exit_to_usermode_loop+0xb4/0xd0 [16730.711129] [] syscall_return_slowpath+0x61/0x70 [16730.711131] [] 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] [] dump_stack+0x76/0xa0 [16730.711208] [] __warn+0xda/0x100 [16730.711209] [] warn_slowpath_null+0x30/0x40 [16730.711218] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.711220] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.711222] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.711225] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.711233] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.711242] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.711246] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.711249] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.711253] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.711256] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.711258] [] idr_for_each+0xc8/0x130 [16730.711262] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.711266] [] drm_gem_release+0x33/0x40 [drm] [16730.711269] [] drm_release+0x2d1/0x390 [drm] [16730.711270] [] __fput+0xae/0x1f0 [16730.711271] [] ____fput+0x21/0x30 [16730.711273] [] task_work_run+0x8f/0xb0 [16730.711274] [] do_exit+0x2d1/0xb60 [16730.711275] [] do_group_exit+0x4e/0xc0 [16730.711276] [] get_signal+0x26d/0x640 [16730.711278] [] do_signal+0x43/0x6c0 [16730.711280] [] exit_to_usermode_loop+0xb4/0xd0 [16730.711281] [] syscall_return_slowpath+0x61/0x70 [16730.711282] [] 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] [] dump_stack+0x76/0xa0 [16730.711357] [] __warn+0xda/0x100 [16730.711358] [] warn_slowpath_null+0x30/0x40 [16730.711367] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.711370] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.711372] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.711374] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.711382] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.711391] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.711395] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.711399] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.711402] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.711406] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.711408] [] idr_for_each+0xc8/0x130 [16730.711411] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.711415] [] drm_gem_release+0x33/0x40 [drm] [16730.711419] [] drm_release+0x2d1/0x390 [drm] [16730.711420] [] __fput+0xae/0x1f0 [16730.711421] [] ____fput+0x21/0x30 [16730.711423] [] task_work_run+0x8f/0xb0 [16730.711424] [] do_exit+0x2d1/0xb60 [16730.711426] [] do_group_exit+0x4e/0xc0 [16730.711428] [] get_signal+0x26d/0x640 [16730.711429] [] do_signal+0x43/0x6c0 [16730.711431] [] exit_to_usermode_loop+0xb4/0xd0 [16730.711432] [] syscall_return_slowpath+0x61/0x70 [16730.711433] [] 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] [] dump_stack+0x76/0xa0 [16730.711515] [] __warn+0xda/0x100 [16730.711516] [] warn_slowpath_null+0x30/0x40 [16730.711524] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.711527] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.711529] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.711531] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.711539] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.711548] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.711552] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.711556] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.711559] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.711563] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.711565] [] idr_for_each+0xc8/0x130 [16730.711568] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.711573] [] drm_gem_release+0x33/0x40 [drm] [16730.711576] [] drm_release+0x2d1/0x390 [drm] [16730.711577] [] __fput+0xae/0x1f0 [16730.711578] [] ____fput+0x21/0x30 [16730.711580] [] task_work_run+0x8f/0xb0 [16730.711581] [] do_exit+0x2d1/0xb60 [16730.711582] [] do_group_exit+0x4e/0xc0 [16730.711583] [] get_signal+0x26d/0x640 [16730.711585] [] do_signal+0x43/0x6c0 [16730.711586] [] exit_to_usermode_loop+0xb4/0xd0 [16730.711588] [] syscall_return_slowpath+0x61/0x70 [16730.711589] [] 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] [] dump_stack+0x76/0xa0 [16730.711670] [] __warn+0xda/0x100 [16730.711671] [] warn_slowpath_null+0x30/0x40 [16730.711680] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.711682] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.711684] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.711686] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.711695] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.711704] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.711708] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.711711] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.711715] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.711718] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.711721] [] idr_for_each+0xc8/0x130 [16730.711724] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.711728] [] drm_gem_release+0x33/0x40 [drm] [16730.711732] [] drm_release+0x2d1/0x390 [drm] [16730.711733] [] __fput+0xae/0x1f0 [16730.711734] [] ____fput+0x21/0x30 [16730.711736] [] task_work_run+0x8f/0xb0 [16730.711737] [] do_exit+0x2d1/0xb60 [16730.711738] [] do_group_exit+0x4e/0xc0 [16730.711740] [] get_signal+0x26d/0x640 [16730.711742] [] do_signal+0x43/0x6c0 [16730.711743] [] exit_to_usermode_loop+0xb4/0xd0 [16730.711744] [] syscall_return_slowpath+0x61/0x70 [16730.711746] [] 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] [] dump_stack+0x76/0xa0 [16730.711823] [] __warn+0xda/0x100 [16730.711824] [] warn_slowpath_null+0x30/0x40 [16730.711833] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.711835] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.711837] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.711840] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.711848] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.711857] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.711861] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.711864] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.711868] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.711871] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.711873] [] idr_for_each+0xc8/0x130 [16730.711877] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.711881] [] drm_gem_release+0x33/0x40 [drm] [16730.711884] [] drm_release+0x2d1/0x390 [drm] [16730.711886] [] __fput+0xae/0x1f0 [16730.711887] [] ____fput+0x21/0x30 [16730.711889] [] task_work_run+0x8f/0xb0 [16730.711890] [] do_exit+0x2d1/0xb60 [16730.711891] [] do_group_exit+0x4e/0xc0 [16730.711892] [] get_signal+0x26d/0x640 [16730.711894] [] do_signal+0x43/0x6c0 [16730.711895] [] exit_to_usermode_loop+0xb4/0xd0 [16730.711896] [] syscall_return_slowpath+0x61/0x70 [16730.711898] [] 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] [] dump_stack+0x76/0xa0 [16730.711978] [] __warn+0xda/0x100 [16730.711980] [] warn_slowpath_null+0x30/0x40 [16730.711988] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.711991] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.711993] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.711995] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.712003] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.712012] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.712015] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.712019] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.712023] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.712026] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.712028] [] idr_for_each+0xc8/0x130 [16730.712032] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.712035] [] drm_gem_release+0x33/0x40 [drm] [16730.712039] [] drm_release+0x2d1/0x390 [drm] [16730.712040] [] __fput+0xae/0x1f0 [16730.712041] [] ____fput+0x21/0x30 [16730.712043] [] task_work_run+0x8f/0xb0 [16730.712044] [] do_exit+0x2d1/0xb60 [16730.712046] [] do_group_exit+0x4e/0xc0 [16730.712048] [] get_signal+0x26d/0x640 [16730.712049] [] do_signal+0x43/0x6c0 [16730.712051] [] exit_to_usermode_loop+0xb4/0xd0 [16730.712052] [] syscall_return_slowpath+0x61/0x70 [16730.712053] [] 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] [] dump_stack+0x76/0xa0 [16730.712313] [] __warn+0xda/0x100 [16730.712314] [] warn_slowpath_null+0x30/0x40 [16730.712322] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.712324] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.712326] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.712328] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.712337] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.712345] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.712349] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.712352] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.712356] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.712360] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.712362] [] idr_for_each+0xc8/0x130 [16730.712365] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.712369] [] drm_gem_release+0x33/0x40 [drm] [16730.712372] [] drm_release+0x2d1/0x390 [drm] [16730.712374] [] __fput+0xae/0x1f0 [16730.712375] [] ____fput+0x21/0x30 [16730.712376] [] task_work_run+0x8f/0xb0 [16730.712378] [] do_exit+0x2d1/0xb60 [16730.712380] [] do_group_exit+0x4e/0xc0 [16730.712381] [] get_signal+0x26d/0x640 [16730.712383] [] do_signal+0x43/0x6c0 [16730.712384] [] exit_to_usermode_loop+0xb4/0xd0 [16730.712386] [] syscall_return_slowpath+0x61/0x70 [16730.712387] [] 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] [] dump_stack+0x76/0xa0 [16730.712466] [] __warn+0xda/0x100 [16730.712467] [] warn_slowpath_null+0x30/0x40 [16730.712476] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.712478] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.712480] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.712482] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.712490] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.712499] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.712503] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.712506] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.712509] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.712513] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.712515] [] idr_for_each+0xc8/0x130 [16730.712518] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.712522] [] drm_gem_release+0x33/0x40 [drm] [16730.712525] [] drm_release+0x2d1/0x390 [drm] [16730.712527] [] __fput+0xae/0x1f0 [16730.712528] [] ____fput+0x21/0x30 [16730.712529] [] task_work_run+0x8f/0xb0 [16730.712531] [] do_exit+0x2d1/0xb60 [16730.712532] [] do_group_exit+0x4e/0xc0 [16730.712534] [] get_signal+0x26d/0x640 [16730.712535] [] do_signal+0x43/0x6c0 [16730.712537] [] exit_to_usermode_loop+0xb4/0xd0 [16730.712538] [] syscall_return_slowpath+0x61/0x70 [16730.712540] [] 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] [] dump_stack+0x76/0xa0 [16730.712619] [] __warn+0xda/0x100 [16730.712620] [] warn_slowpath_null+0x30/0x40 [16730.712629] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.712631] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.712633] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.712635] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.712643] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.712652] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.712658] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.712661] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.712664] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.712668] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.712669] [] idr_for_each+0xc8/0x130 [16730.712673] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.712676] [] drm_gem_release+0x33/0x40 [drm] [16730.712680] [] drm_release+0x2d1/0x390 [drm] [16730.712681] [] __fput+0xae/0x1f0 [16730.712682] [] ____fput+0x21/0x30 [16730.712683] [] task_work_run+0x8f/0xb0 [16730.712685] [] do_exit+0x2d1/0xb60 [16730.712686] [] do_group_exit+0x4e/0xc0 [16730.712688] [] get_signal+0x26d/0x640 [16730.712689] [] do_signal+0x43/0x6c0 [16730.712691] [] exit_to_usermode_loop+0xb4/0xd0 [16730.712692] [] syscall_return_slowpath+0x61/0x70 [16730.712694] [] 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] [] dump_stack+0x76/0xa0 [16730.712776] [] __warn+0xda/0x100 [16730.712777] [] warn_slowpath_null+0x30/0x40 [16730.712787] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.712789] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.712791] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.712793] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.712800] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.712809] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.712813] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.712817] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.712820] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.712823] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.712825] [] idr_for_each+0xc8/0x130 [16730.712828] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.712832] [] drm_gem_release+0x33/0x40 [drm] [16730.712836] [] drm_release+0x2d1/0x390 [drm] [16730.712837] [] __fput+0xae/0x1f0 [16730.712838] [] ____fput+0x21/0x30 [16730.712839] [] task_work_run+0x8f/0xb0 [16730.712841] [] do_exit+0x2d1/0xb60 [16730.712842] [] do_group_exit+0x4e/0xc0 [16730.712844] [] get_signal+0x26d/0x640 [16730.712845] [] do_signal+0x43/0x6c0 [16730.712847] [] exit_to_usermode_loop+0xb4/0xd0 [16730.712848] [] syscall_return_slowpath+0x61/0x70 [16730.712850] [] 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] [] dump_stack+0x76/0xa0 [16730.712935] [] __warn+0xda/0x100 [16730.712936] [] warn_slowpath_null+0x30/0x40 [16730.712944] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.712946] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.712948] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.712950] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.712958] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.712967] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.712971] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.712974] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.712978] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.712981] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.712982] [] idr_for_each+0xc8/0x130 [16730.712986] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.712989] [] drm_gem_release+0x33/0x40 [drm] [16730.712993] [] drm_release+0x2d1/0x390 [drm] [16730.712994] [] __fput+0xae/0x1f0 [16730.712995] [] ____fput+0x21/0x30 [16730.712997] [] task_work_run+0x8f/0xb0 [16730.712998] [] do_exit+0x2d1/0xb60 [16730.713000] [] do_group_exit+0x4e/0xc0 [16730.713001] [] get_signal+0x26d/0x640 [16730.713003] [] do_signal+0x43/0x6c0 [16730.713005] [] exit_to_usermode_loop+0xb4/0xd0 [16730.713006] [] syscall_return_slowpath+0x61/0x70 [16730.713007] [] 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] [] dump_stack+0x76/0xa0 [16730.713087] [] __warn+0xda/0x100 [16730.713088] [] warn_slowpath_null+0x30/0x40 [16730.713096] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.713099] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.713101] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.713103] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.713112] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.713121] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.713124] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.713128] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.713131] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.713135] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.713137] [] idr_for_each+0xc8/0x130 [16730.713140] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.713144] [] drm_gem_release+0x33/0x40 [drm] [16730.713147] [] drm_release+0x2d1/0x390 [drm] [16730.713148] [] __fput+0xae/0x1f0 [16730.713149] [] ____fput+0x21/0x30 [16730.713150] [] task_work_run+0x8f/0xb0 [16730.713152] [] do_exit+0x2d1/0xb60 [16730.713154] [] do_group_exit+0x4e/0xc0 [16730.713155] [] get_signal+0x26d/0x640 [16730.713156] [] do_signal+0x43/0x6c0 [16730.713158] [] exit_to_usermode_loop+0xb4/0xd0 [16730.713160] [] syscall_return_slowpath+0x61/0x70 [16730.713161] [] 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] [] dump_stack+0x76/0xa0 [16730.713239] [] __warn+0xda/0x100 [16730.713241] [] warn_slowpath_null+0x30/0x40 [16730.713249] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.713252] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.713254] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.713256] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.713264] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.713273] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.713277] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.713280] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.713283] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.713287] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.713289] [] idr_for_each+0xc8/0x130 [16730.713292] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.713296] [] drm_gem_release+0x33/0x40 [drm] [16730.713299] [] drm_release+0x2d1/0x390 [drm] [16730.713300] [] __fput+0xae/0x1f0 [16730.713301] [] ____fput+0x21/0x30 [16730.713303] [] task_work_run+0x8f/0xb0 [16730.713304] [] do_exit+0x2d1/0xb60 [16730.713305] [] do_group_exit+0x4e/0xc0 [16730.713307] [] get_signal+0x26d/0x640 [16730.713308] [] do_signal+0x43/0x6c0 [16730.713310] [] exit_to_usermode_loop+0xb4/0xd0 [16730.713311] [] syscall_return_slowpath+0x61/0x70 [16730.713313] [] 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] [] dump_stack+0x76/0xa0 [16730.713390] [] __warn+0xda/0x100 [16730.713391] [] warn_slowpath_null+0x30/0x40 [16730.713400] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.713402] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.713404] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.713407] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.713415] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.713424] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.713428] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.713431] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.713435] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.713438] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.713440] [] idr_for_each+0xc8/0x130 [16730.713443] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.713447] [] drm_gem_release+0x33/0x40 [drm] [16730.713450] [] drm_release+0x2d1/0x390 [drm] [16730.713451] [] __fput+0xae/0x1f0 [16730.713452] [] ____fput+0x21/0x30 [16730.713454] [] task_work_run+0x8f/0xb0 [16730.713455] [] do_exit+0x2d1/0xb60 [16730.713457] [] do_group_exit+0x4e/0xc0 [16730.713458] [] get_signal+0x26d/0x640 [16730.713459] [] do_signal+0x43/0x6c0 [16730.713461] [] exit_to_usermode_loop+0xb4/0xd0 [16730.713462] [] syscall_return_slowpath+0x61/0x70 [16730.713463] [] 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] [] dump_stack+0x76/0xa0 [16730.713540] [] __warn+0xda/0x100 [16730.713541] [] warn_slowpath_null+0x30/0x40 [16730.713550] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.713552] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.713554] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.713556] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.713565] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.713573] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.713577] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.713581] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.713584] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.713588] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.713590] [] idr_for_each+0xc8/0x130 [16730.713593] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.713598] [] drm_gem_release+0x33/0x40 [drm] [16730.713601] [] drm_release+0x2d1/0x390 [drm] [16730.713602] [] __fput+0xae/0x1f0 [16730.713603] [] ____fput+0x21/0x30 [16730.713604] [] task_work_run+0x8f/0xb0 [16730.713605] [] do_exit+0x2d1/0xb60 [16730.713607] [] do_group_exit+0x4e/0xc0 [16730.713608] [] get_signal+0x26d/0x640 [16730.713609] [] do_signal+0x43/0x6c0 [16730.713611] [] exit_to_usermode_loop+0xb4/0xd0 [16730.713612] [] syscall_return_slowpath+0x61/0x70 [16730.713614] [] 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] [] dump_stack+0x76/0xa0 [16730.713694] [] __warn+0xda/0x100 [16730.713696] [] warn_slowpath_null+0x30/0x40 [16730.713705] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.713707] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.713709] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.713712] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.713720] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.713729] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.713733] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.713737] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.713740] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.713744] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.713746] [] idr_for_each+0xc8/0x130 [16730.713749] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.713753] [] drm_gem_release+0x33/0x40 [drm] [16730.713757] [] drm_release+0x2d1/0x390 [drm] [16730.713758] [] __fput+0xae/0x1f0 [16730.713759] [] ____fput+0x21/0x30 [16730.713761] [] task_work_run+0x8f/0xb0 [16730.713762] [] do_exit+0x2d1/0xb60 [16730.713764] [] do_group_exit+0x4e/0xc0 [16730.713765] [] get_signal+0x26d/0x640 [16730.713767] [] do_signal+0x43/0x6c0 [16730.713768] [] exit_to_usermode_loop+0xb4/0xd0 [16730.713770] [] syscall_return_slowpath+0x61/0x70 [16730.713771] [] 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] [] dump_stack+0x76/0xa0 [16730.713844] [] __warn+0xda/0x100 [16730.713846] [] warn_slowpath_null+0x30/0x40 [16730.713854] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.713857] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.713858] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.713861] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.713869] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.713878] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.713882] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.713885] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.713889] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.713892] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.713895] [] idr_for_each+0xc8/0x130 [16730.713898] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.713902] [] drm_gem_release+0x33/0x40 [drm] [16730.713905] [] drm_release+0x2d1/0x390 [drm] [16730.713906] [] __fput+0xae/0x1f0 [16730.713907] [] ____fput+0x21/0x30 [16730.713909] [] task_work_run+0x8f/0xb0 [16730.713910] [] do_exit+0x2d1/0xb60 [16730.713912] [] do_group_exit+0x4e/0xc0 [16730.713913] [] get_signal+0x26d/0x640 [16730.713915] [] do_signal+0x43/0x6c0 [16730.713916] [] exit_to_usermode_loop+0xb4/0xd0 [16730.713918] [] syscall_return_slowpath+0x61/0x70 [16730.713919] [] 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] [] dump_stack+0x76/0xa0 [16730.713994] [] __warn+0xda/0x100 [16730.713995] [] warn_slowpath_null+0x30/0x40 [16730.714004] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.714007] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.714009] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.714011] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.714018] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.714027] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.714031] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.714034] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.714038] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.714041] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.714043] [] idr_for_each+0xc8/0x130 [16730.714047] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.714051] [] drm_gem_release+0x33/0x40 [drm] [16730.714054] [] drm_release+0x2d1/0x390 [drm] [16730.714055] [] __fput+0xae/0x1f0 [16730.714056] [] ____fput+0x21/0x30 [16730.714058] [] task_work_run+0x8f/0xb0 [16730.714059] [] do_exit+0x2d1/0xb60 [16730.714061] [] do_group_exit+0x4e/0xc0 [16730.714062] [] get_signal+0x26d/0x640 [16730.714064] [] do_signal+0x43/0x6c0 [16730.714065] [] exit_to_usermode_loop+0xb4/0xd0 [16730.714067] [] syscall_return_slowpath+0x61/0x70 [16730.714068] [] 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] [] dump_stack+0x76/0xa0 [16730.714146] [] __warn+0xda/0x100 [16730.714147] [] warn_slowpath_null+0x30/0x40 [16730.714155] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.714157] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.714159] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.714161] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.714169] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.714179] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.714182] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.714186] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.714189] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.714192] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.714194] [] idr_for_each+0xc8/0x130 [16730.714198] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.714201] [] drm_gem_release+0x33/0x40 [drm] [16730.714205] [] drm_release+0x2d1/0x390 [drm] [16730.714206] [] __fput+0xae/0x1f0 [16730.714207] [] ____fput+0x21/0x30 [16730.714209] [] task_work_run+0x8f/0xb0 [16730.714210] [] do_exit+0x2d1/0xb60 [16730.714212] [] do_group_exit+0x4e/0xc0 [16730.714213] [] get_signal+0x26d/0x640 [16730.714215] [] do_signal+0x43/0x6c0 [16730.714217] [] exit_to_usermode_loop+0xb4/0xd0 [16730.714218] [] syscall_return_slowpath+0x61/0x70 [16730.714219] [] 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] [] dump_stack+0x76/0xa0 [16730.714298] [] __warn+0xda/0x100 [16730.714299] [] warn_slowpath_null+0x30/0x40 [16730.714307] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.714309] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.714311] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.714313] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.714321] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.714330] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.714334] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.714337] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.714341] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.714344] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.714346] [] idr_for_each+0xc8/0x130 [16730.714349] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.714353] [] drm_gem_release+0x33/0x40 [drm] [16730.714356] [] drm_release+0x2d1/0x390 [drm] [16730.714358] [] __fput+0xae/0x1f0 [16730.714359] [] ____fput+0x21/0x30 [16730.714360] [] task_work_run+0x8f/0xb0 [16730.714362] [] do_exit+0x2d1/0xb60 [16730.714363] [] do_group_exit+0x4e/0xc0 [16730.714365] [] get_signal+0x26d/0x640 [16730.714366] [] do_signal+0x43/0x6c0 [16730.714368] [] exit_to_usermode_loop+0xb4/0xd0 [16730.714369] [] syscall_return_slowpath+0x61/0x70 [16730.714371] [] 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] [] dump_stack+0x76/0xa0 [16730.714449] [] __warn+0xda/0x100 [16730.714450] [] warn_slowpath_null+0x30/0x40 [16730.714458] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.714461] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.714463] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.714465] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.714473] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.714482] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.714485] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.714489] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.714493] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.714496] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.714498] [] idr_for_each+0xc8/0x130 [16730.714501] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.714505] [] drm_gem_release+0x33/0x40 [drm] [16730.714508] [] drm_release+0x2d1/0x390 [drm] [16730.714509] [] __fput+0xae/0x1f0 [16730.714510] [] ____fput+0x21/0x30 [16730.714511] [] task_work_run+0x8f/0xb0 [16730.714513] [] do_exit+0x2d1/0xb60 [16730.714514] [] do_group_exit+0x4e/0xc0 [16730.714516] [] get_signal+0x26d/0x640 [16730.714517] [] do_signal+0x43/0x6c0 [16730.714519] [] exit_to_usermode_loop+0xb4/0xd0 [16730.714520] [] syscall_return_slowpath+0x61/0x70 [16730.714521] [] 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] [] dump_stack+0x76/0xa0 [16730.714598] [] __warn+0xda/0x100 [16730.714599] [] warn_slowpath_null+0x30/0x40 [16730.714608] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.714610] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.714613] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.714615] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.714623] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.714633] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.714636] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.714640] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.714643] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.714646] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.714648] [] idr_for_each+0xc8/0x130 [16730.714651] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.714655] [] drm_gem_release+0x33/0x40 [drm] [16730.714658] [] drm_release+0x2d1/0x390 [drm] [16730.714659] [] __fput+0xae/0x1f0 [16730.714660] [] ____fput+0x21/0x30 [16730.714661] [] task_work_run+0x8f/0xb0 [16730.714663] [] do_exit+0x2d1/0xb60 [16730.714665] [] do_group_exit+0x4e/0xc0 [16730.714666] [] get_signal+0x26d/0x640 [16730.714668] [] do_signal+0x43/0x6c0 [16730.714669] [] exit_to_usermode_loop+0xb4/0xd0 [16730.714671] [] syscall_return_slowpath+0x61/0x70 [16730.714672] [] 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] [] dump_stack+0x76/0xa0 [16730.714755] [] __warn+0xda/0x100 [16730.714756] [] warn_slowpath_null+0x30/0x40 [16730.714765] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.714767] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.714769] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.714772] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.714780] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.714789] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.714793] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.714796] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.714800] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.714803] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.714805] [] idr_for_each+0xc8/0x130 [16730.714809] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.714813] [] drm_gem_release+0x33/0x40 [drm] [16730.714816] [] drm_release+0x2d1/0x390 [drm] [16730.714818] [] __fput+0xae/0x1f0 [16730.714819] [] ____fput+0x21/0x30 [16730.714820] [] task_work_run+0x8f/0xb0 [16730.714821] [] do_exit+0x2d1/0xb60 [16730.714823] [] do_group_exit+0x4e/0xc0 [16730.714824] [] get_signal+0x26d/0x640 [16730.714825] [] do_signal+0x43/0x6c0 [16730.714827] [] exit_to_usermode_loop+0xb4/0xd0 [16730.714828] [] syscall_return_slowpath+0x61/0x70 [16730.714829] [] 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] [] dump_stack+0x76/0xa0 [16730.714905] [] __warn+0xda/0x100 [16730.714907] [] warn_slowpath_null+0x30/0x40 [16730.714916] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.714918] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.714920] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.714922] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.714930] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.714939] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.714943] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.714946] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.714950] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.714954] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.714956] [] idr_for_each+0xc8/0x130 [16730.714960] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.714963] [] drm_gem_release+0x33/0x40 [drm] [16730.714967] [] drm_release+0x2d1/0x390 [drm] [16730.714968] [] __fput+0xae/0x1f0 [16730.714969] [] ____fput+0x21/0x30 [16730.714971] [] task_work_run+0x8f/0xb0 [16730.714972] [] do_exit+0x2d1/0xb60 [16730.714974] [] do_group_exit+0x4e/0xc0 [16730.714976] [] get_signal+0x26d/0x640 [16730.714977] [] do_signal+0x43/0x6c0 [16730.714979] [] exit_to_usermode_loop+0xb4/0xd0 [16730.714980] [] syscall_return_slowpath+0x61/0x70 [16730.714981] [] 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] [] dump_stack+0x76/0xa0 [16730.715058] [] __warn+0xda/0x100 [16730.715060] [] warn_slowpath_null+0x30/0x40 [16730.715069] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.715071] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.715073] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.715075] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.715083] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.715093] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.715096] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.715100] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.715104] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.715107] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.715109] [] idr_for_each+0xc8/0x130 [16730.715113] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.715116] [] drm_gem_release+0x33/0x40 [drm] [16730.715121] [] drm_release+0x2d1/0x390 [drm] [16730.715122] [] __fput+0xae/0x1f0 [16730.715123] [] ____fput+0x21/0x30 [16730.715124] [] task_work_run+0x8f/0xb0 [16730.715125] [] do_exit+0x2d1/0xb60 [16730.715127] [] do_group_exit+0x4e/0xc0 [16730.715128] [] get_signal+0x26d/0x640 [16730.715129] [] do_signal+0x43/0x6c0 [16730.715131] [] exit_to_usermode_loop+0xb4/0xd0 [16730.715132] [] syscall_return_slowpath+0x61/0x70 [16730.715134] [] 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] [] dump_stack+0x76/0xa0 [16730.715207] [] __warn+0xda/0x100 [16730.715208] [] warn_slowpath_null+0x30/0x40 [16730.715217] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.715219] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.715221] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.715224] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.715232] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.715241] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.715245] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.715248] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.715252] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.715256] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.715258] [] idr_for_each+0xc8/0x130 [16730.715261] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.715265] [] drm_gem_release+0x33/0x40 [drm] [16730.715268] [] drm_release+0x2d1/0x390 [drm] [16730.715270] [] __fput+0xae/0x1f0 [16730.715271] [] ____fput+0x21/0x30 [16730.715273] [] task_work_run+0x8f/0xb0 [16730.715274] [] do_exit+0x2d1/0xb60 [16730.715275] [] do_group_exit+0x4e/0xc0 [16730.715276] [] get_signal+0x26d/0x640 [16730.715279] [] do_signal+0x43/0x6c0 [16730.715280] [] exit_to_usermode_loop+0xb4/0xd0 [16730.715281] [] syscall_return_slowpath+0x61/0x70 [16730.715283] [] 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] [] dump_stack+0x76/0xa0 [16730.715359] [] __warn+0xda/0x100 [16730.715360] [] warn_slowpath_null+0x30/0x40 [16730.715369] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.715371] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.715373] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.715376] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.715384] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.715393] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.715397] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.715400] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.715404] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.715408] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.715410] [] idr_for_each+0xc8/0x130 [16730.715413] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.715417] [] drm_gem_release+0x33/0x40 [drm] [16730.715421] [] drm_release+0x2d1/0x390 [drm] [16730.715423] [] __fput+0xae/0x1f0 [16730.715424] [] ____fput+0x21/0x30 [16730.715425] [] task_work_run+0x8f/0xb0 [16730.715426] [] do_exit+0x2d1/0xb60 [16730.715428] [] do_group_exit+0x4e/0xc0 [16730.715429] [] get_signal+0x26d/0x640 [16730.715430] [] do_signal+0x43/0x6c0 [16730.715432] [] exit_to_usermode_loop+0xb4/0xd0 [16730.715433] [] syscall_return_slowpath+0x61/0x70 [16730.715434] [] 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] [] dump_stack+0x76/0xa0 [16730.715508] [] __warn+0xda/0x100 [16730.715509] [] warn_slowpath_null+0x30/0x40 [16730.715518] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.715521] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.715523] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.715525] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.715533] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.715543] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.715546] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.715550] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.715554] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.715557] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.715559] [] idr_for_each+0xc8/0x130 [16730.715563] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.715567] [] drm_gem_release+0x33/0x40 [drm] [16730.715570] [] drm_release+0x2d1/0x390 [drm] [16730.715572] [] __fput+0xae/0x1f0 [16730.715573] [] ____fput+0x21/0x30 [16730.715575] [] task_work_run+0x8f/0xb0 [16730.715577] [] do_exit+0x2d1/0xb60 [16730.715578] [] do_group_exit+0x4e/0xc0 [16730.715580] [] get_signal+0x26d/0x640 [16730.715581] [] do_signal+0x43/0x6c0 [16730.715582] [] exit_to_usermode_loop+0xb4/0xd0 [16730.715584] [] syscall_return_slowpath+0x61/0x70 [16730.715585] [] 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] [] dump_stack+0x76/0xa0 [16730.715668] [] __warn+0xda/0x100 [16730.715669] [] warn_slowpath_null+0x30/0x40 [16730.715678] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.715680] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.715682] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.715684] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.715692] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.715701] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.715705] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.715709] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.715712] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.715716] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.715718] [] idr_for_each+0xc8/0x130 [16730.715722] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.715726] [] drm_gem_release+0x33/0x40 [drm] [16730.715729] [] drm_release+0x2d1/0x390 [drm] [16730.715730] [] __fput+0xae/0x1f0 [16730.715731] [] ____fput+0x21/0x30 [16730.715733] [] task_work_run+0x8f/0xb0 [16730.715735] [] do_exit+0x2d1/0xb60 [16730.715736] [] do_group_exit+0x4e/0xc0 [16730.715738] [] get_signal+0x26d/0x640 [16730.715739] [] do_signal+0x43/0x6c0 [16730.715741] [] exit_to_usermode_loop+0xb4/0xd0 [16730.715742] [] syscall_return_slowpath+0x61/0x70 [16730.715743] [] 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] [] dump_stack+0x76/0xa0 [16730.715821] [] __warn+0xda/0x100 [16730.715822] [] warn_slowpath_null+0x30/0x40 [16730.715831] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.715834] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.715836] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.715838] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.715846] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.715855] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.715859] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.715863] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.715866] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.715870] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.715872] [] idr_for_each+0xc8/0x130 [16730.715876] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.715879] [] drm_gem_release+0x33/0x40 [drm] [16730.715883] [] drm_release+0x2d1/0x390 [drm] [16730.715885] [] __fput+0xae/0x1f0 [16730.715886] [] ____fput+0x21/0x30 [16730.715887] [] task_work_run+0x8f/0xb0 [16730.715888] [] do_exit+0x2d1/0xb60 [16730.715890] [] do_group_exit+0x4e/0xc0 [16730.715891] [] get_signal+0x26d/0x640 [16730.715892] [] do_signal+0x43/0x6c0 [16730.715894] [] exit_to_usermode_loop+0xb4/0xd0 [16730.715895] [] syscall_return_slowpath+0x61/0x70 [16730.715896] [] 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] [] dump_stack+0x76/0xa0 [16730.715972] [] __warn+0xda/0x100 [16730.715973] [] warn_slowpath_null+0x30/0x40 [16730.715981] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.715984] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.715985] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.715988] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.715996] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.716005] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.716009] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.716012] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.716016] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.716019] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.716022] [] idr_for_each+0xc8/0x130 [16730.716025] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.716029] [] drm_gem_release+0x33/0x40 [drm] [16730.716032] [] drm_release+0x2d1/0x390 [drm] [16730.716034] [] __fput+0xae/0x1f0 [16730.716035] [] ____fput+0x21/0x30 [16730.716037] [] task_work_run+0x8f/0xb0 [16730.716038] [] do_exit+0x2d1/0xb60 [16730.716039] [] do_group_exit+0x4e/0xc0 [16730.716041] [] get_signal+0x26d/0x640 [16730.716043] [] do_signal+0x43/0x6c0 [16730.716044] [] exit_to_usermode_loop+0xb4/0xd0 [16730.716045] [] syscall_return_slowpath+0x61/0x70 [16730.716047] [] 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] [] dump_stack+0x76/0xa0 [16730.716124] [] __warn+0xda/0x100 [16730.716125] [] warn_slowpath_null+0x30/0x40 [16730.716134] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.716136] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.716138] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.716140] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.716148] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.716158] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.716161] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.716165] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.716169] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.716172] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.716174] [] idr_for_each+0xc8/0x130 [16730.716178] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.716181] [] drm_gem_release+0x33/0x40 [drm] [16730.716185] [] drm_release+0x2d1/0x390 [drm] [16730.716187] [] __fput+0xae/0x1f0 [16730.716188] [] ____fput+0x21/0x30 [16730.716189] [] task_work_run+0x8f/0xb0 [16730.716190] [] do_exit+0x2d1/0xb60 [16730.716193] [] do_group_exit+0x4e/0xc0 [16730.716194] [] get_signal+0x26d/0x640 [16730.716195] [] do_signal+0x43/0x6c0 [16730.716197] [] exit_to_usermode_loop+0xb4/0xd0 [16730.716198] [] syscall_return_slowpath+0x61/0x70 [16730.716199] [] 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] [] dump_stack+0x76/0xa0 [16730.716275] [] __warn+0xda/0x100 [16730.716276] [] warn_slowpath_null+0x30/0x40 [16730.716285] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.716287] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.716289] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.716291] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.716299] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.716308] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.716312] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.716315] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.716319] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.716323] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.716325] [] idr_for_each+0xc8/0x130 [16730.716328] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.716332] [] drm_gem_release+0x33/0x40 [drm] [16730.716335] [] drm_release+0x2d1/0x390 [drm] [16730.716337] [] __fput+0xae/0x1f0 [16730.716338] [] ____fput+0x21/0x30 [16730.716339] [] task_work_run+0x8f/0xb0 [16730.716341] [] do_exit+0x2d1/0xb60 [16730.716342] [] do_group_exit+0x4e/0xc0 [16730.716344] [] get_signal+0x26d/0x640 [16730.716345] [] do_signal+0x43/0x6c0 [16730.716347] [] exit_to_usermode_loop+0xb4/0xd0 [16730.716348] [] syscall_return_slowpath+0x61/0x70 [16730.716349] [] 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] [] dump_stack+0x76/0xa0 [16730.716427] [] __warn+0xda/0x100 [16730.716428] [] warn_slowpath_null+0x30/0x40 [16730.716437] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.716440] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.716442] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.716444] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.716452] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.716461] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.716465] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.716469] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.716472] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.716476] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.716478] [] idr_for_each+0xc8/0x130 [16730.716481] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.716486] [] drm_gem_release+0x33/0x40 [drm] [16730.716489] [] drm_release+0x2d1/0x390 [drm] [16730.716490] [] __fput+0xae/0x1f0 [16730.716491] [] ____fput+0x21/0x30 [16730.716492] [] task_work_run+0x8f/0xb0 [16730.716493] [] do_exit+0x2d1/0xb60 [16730.716495] [] do_group_exit+0x4e/0xc0 [16730.716496] [] get_signal+0x26d/0x640 [16730.716497] [] do_signal+0x43/0x6c0 [16730.716499] [] exit_to_usermode_loop+0xb4/0xd0 [16730.716500] [] syscall_return_slowpath+0x61/0x70 [16730.716501] [] 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] [] dump_stack+0x76/0xa0 [16730.716578] [] __warn+0xda/0x100 [16730.716579] [] warn_slowpath_null+0x30/0x40 [16730.716588] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.716590] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.716592] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.716594] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.716602] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.716611] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.716615] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.716618] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.716622] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.716626] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.716628] [] idr_for_each+0xc8/0x130 [16730.716631] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.716635] [] drm_gem_release+0x33/0x40 [drm] [16730.716639] [] drm_release+0x2d1/0x390 [drm] [16730.716640] [] __fput+0xae/0x1f0 [16730.716641] [] ____fput+0x21/0x30 [16730.716643] [] task_work_run+0x8f/0xb0 [16730.716644] [] do_exit+0x2d1/0xb60 [16730.716645] [] do_group_exit+0x4e/0xc0 [16730.716646] [] get_signal+0x26d/0x640 [16730.716648] [] do_signal+0x43/0x6c0 [16730.716649] [] exit_to_usermode_loop+0xb4/0xd0 [16730.716650] [] syscall_return_slowpath+0x61/0x70 [16730.716653] [] 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] [] dump_stack+0x76/0xa0 [16730.716740] [] __warn+0xda/0x100 [16730.716741] [] warn_slowpath_null+0x30/0x40 [16730.716750] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.716752] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.716754] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.716756] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.716765] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.716774] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.716778] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.716781] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.716785] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.716788] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.716790] [] idr_for_each+0xc8/0x130 [16730.716794] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.716797] [] drm_gem_release+0x33/0x40 [drm] [16730.716801] [] drm_release+0x2d1/0x390 [drm] [16730.716802] [] __fput+0xae/0x1f0 [16730.716804] [] ____fput+0x21/0x30 [16730.716805] [] task_work_run+0x8f/0xb0 [16730.716806] [] do_exit+0x2d1/0xb60 [16730.716808] [] do_group_exit+0x4e/0xc0 [16730.716809] [] get_signal+0x26d/0x640 [16730.716810] [] do_signal+0x43/0x6c0 [16730.716812] [] exit_to_usermode_loop+0xb4/0xd0 [16730.716813] [] syscall_return_slowpath+0x61/0x70 [16730.716814] [] 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] [] dump_stack+0x76/0xa0 [16730.716890] [] __warn+0xda/0x100 [16730.716891] [] warn_slowpath_null+0x30/0x40 [16730.716899] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.716902] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.716904] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.716906] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.716914] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.716923] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.716927] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.716930] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.716934] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.716937] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.716940] [] idr_for_each+0xc8/0x130 [16730.716943] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.716947] [] drm_gem_release+0x33/0x40 [drm] [16730.716950] [] drm_release+0x2d1/0x390 [drm] [16730.716952] [] __fput+0xae/0x1f0 [16730.716953] [] ____fput+0x21/0x30 [16730.716954] [] task_work_run+0x8f/0xb0 [16730.716956] [] do_exit+0x2d1/0xb60 [16730.716957] [] do_group_exit+0x4e/0xc0 [16730.716959] [] get_signal+0x26d/0x640 [16730.716960] [] do_signal+0x43/0x6c0 [16730.716962] [] exit_to_usermode_loop+0xb4/0xd0 [16730.716963] [] syscall_return_slowpath+0x61/0x70 [16730.716964] [] 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] [] dump_stack+0x76/0xa0 [16730.717041] [] __warn+0xda/0x100 [16730.717042] [] warn_slowpath_null+0x30/0x40 [16730.717051] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.717053] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.717055] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.717058] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.717066] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.717075] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.717079] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.717082] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.717086] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.717089] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.717091] [] idr_for_each+0xc8/0x130 [16730.717095] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.717099] [] drm_gem_release+0x33/0x40 [drm] [16730.717102] [] drm_release+0x2d1/0x390 [drm] [16730.717104] [] __fput+0xae/0x1f0 [16730.717105] [] ____fput+0x21/0x30 [16730.717106] [] task_work_run+0x8f/0xb0 [16730.717107] [] do_exit+0x2d1/0xb60 [16730.717109] [] do_group_exit+0x4e/0xc0 [16730.717110] [] get_signal+0x26d/0x640 [16730.717111] [] do_signal+0x43/0x6c0 [16730.717113] [] exit_to_usermode_loop+0xb4/0xd0 [16730.717114] [] syscall_return_slowpath+0x61/0x70 [16730.717115] [] 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] [] dump_stack+0x76/0xa0 [16730.717189] [] __warn+0xda/0x100 [16730.717191] [] warn_slowpath_null+0x30/0x40 [16730.717200] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.717202] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.717204] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.717206] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.717215] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.717224] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.717228] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.717231] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.717235] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.717239] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.717241] [] idr_for_each+0xc8/0x130 [16730.717244] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.717248] [] drm_gem_release+0x33/0x40 [drm] [16730.717252] [] drm_release+0x2d1/0x390 [drm] [16730.717253] [] __fput+0xae/0x1f0 [16730.717254] [] ____fput+0x21/0x30 [16730.717256] [] task_work_run+0x8f/0xb0 [16730.717258] [] do_exit+0x2d1/0xb60 [16730.717259] [] do_group_exit+0x4e/0xc0 [16730.717261] [] get_signal+0x26d/0x640 [16730.717262] [] do_signal+0x43/0x6c0 [16730.717264] [] exit_to_usermode_loop+0xb4/0xd0 [16730.717265] [] syscall_return_slowpath+0x61/0x70 [16730.717266] [] 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] [] dump_stack+0x76/0xa0 [16730.717339] [] __warn+0xda/0x100 [16730.717341] [] warn_slowpath_null+0x30/0x40 [16730.717350] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.717352] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.717354] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.717357] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.717365] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.717374] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.717378] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.717381] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.717385] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.717389] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.717391] [] idr_for_each+0xc8/0x130 [16730.717394] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.717398] [] drm_gem_release+0x33/0x40 [drm] [16730.717401] [] drm_release+0x2d1/0x390 [drm] [16730.717403] [] __fput+0xae/0x1f0 [16730.717404] [] ____fput+0x21/0x30 [16730.717406] [] task_work_run+0x8f/0xb0 [16730.717407] [] do_exit+0x2d1/0xb60 [16730.717408] [] do_group_exit+0x4e/0xc0 [16730.717409] [] get_signal+0x26d/0x640 [16730.717412] [] do_signal+0x43/0x6c0 [16730.717413] [] exit_to_usermode_loop+0xb4/0xd0 [16730.717414] [] syscall_return_slowpath+0x61/0x70 [16730.717416] [] 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] [] dump_stack+0x76/0xa0 [16730.717492] [] __warn+0xda/0x100 [16730.717494] [] warn_slowpath_null+0x30/0x40 [16730.717503] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.717505] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.717507] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.717509] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.717517] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.717526] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.717530] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.717533] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.717537] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.717540] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.717542] [] idr_for_each+0xc8/0x130 [16730.717546] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.717550] [] drm_gem_release+0x33/0x40 [drm] [16730.717553] [] drm_release+0x2d1/0x390 [drm] [16730.717555] [] __fput+0xae/0x1f0 [16730.717556] [] ____fput+0x21/0x30 [16730.717557] [] task_work_run+0x8f/0xb0 [16730.717558] [] do_exit+0x2d1/0xb60 [16730.717560] [] do_group_exit+0x4e/0xc0 [16730.717561] [] get_signal+0x26d/0x640 [16730.717562] [] do_signal+0x43/0x6c0 [16730.717564] [] exit_to_usermode_loop+0xb4/0xd0 [16730.717565] [] syscall_return_slowpath+0x61/0x70 [16730.717567] [] 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] [] dump_stack+0x76/0xa0 [16730.717642] [] __warn+0xda/0x100 [16730.717643] [] warn_slowpath_null+0x30/0x40 [16730.717653] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.717655] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.717657] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.717660] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.717668] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.717677] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.717681] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.717684] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.717688] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.717692] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.717694] [] idr_for_each+0xc8/0x130 [16730.717697] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.717701] [] drm_gem_release+0x33/0x40 [drm] [16730.717705] [] drm_release+0x2d1/0x390 [drm] [16730.717706] [] __fput+0xae/0x1f0 [16730.717707] [] ____fput+0x21/0x30 [16730.717709] [] task_work_run+0x8f/0xb0 [16730.717711] [] do_exit+0x2d1/0xb60 [16730.717712] [] do_group_exit+0x4e/0xc0 [16730.717713] [] get_signal+0x26d/0x640 [16730.717715] [] do_signal+0x43/0x6c0 [16730.717717] [] exit_to_usermode_loop+0xb4/0xd0 [16730.717718] [] syscall_return_slowpath+0x61/0x70 [16730.717719] [] 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] [] dump_stack+0x76/0xa0 [16730.717801] [] __warn+0xda/0x100 [16730.717803] [] warn_slowpath_null+0x30/0x40 [16730.717811] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.717813] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.717815] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.717818] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.717826] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.717835] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.717839] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.717842] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.717846] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.717849] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.717851] [] idr_for_each+0xc8/0x130 [16730.717855] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.717859] [] drm_gem_release+0x33/0x40 [drm] [16730.717863] [] drm_release+0x2d1/0x390 [drm] [16730.717864] [] __fput+0xae/0x1f0 [16730.717865] [] ____fput+0x21/0x30 [16730.717866] [] task_work_run+0x8f/0xb0 [16730.717868] [] do_exit+0x2d1/0xb60 [16730.717869] [] do_group_exit+0x4e/0xc0 [16730.717870] [] get_signal+0x26d/0x640 [16730.717871] [] do_signal+0x43/0x6c0 [16730.717873] [] exit_to_usermode_loop+0xb4/0xd0 [16730.717874] [] syscall_return_slowpath+0x61/0x70 [16730.717876] [] 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] [] dump_stack+0x76/0xa0 [16730.717951] [] __warn+0xda/0x100 [16730.717952] [] warn_slowpath_null+0x30/0x40 [16730.717961] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.717963] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.717965] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.717967] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.717975] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.717984] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.717988] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.717992] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.717995] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.717999] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.718001] [] idr_for_each+0xc8/0x130 [16730.718004] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.718008] [] drm_gem_release+0x33/0x40 [drm] [16730.718011] [] drm_release+0x2d1/0x390 [drm] [16730.718013] [] __fput+0xae/0x1f0 [16730.718014] [] ____fput+0x21/0x30 [16730.718016] [] task_work_run+0x8f/0xb0 [16730.718017] [] do_exit+0x2d1/0xb60 [16730.718018] [] do_group_exit+0x4e/0xc0 [16730.718020] [] get_signal+0x26d/0x640 [16730.718021] [] do_signal+0x43/0x6c0 [16730.718023] [] exit_to_usermode_loop+0xb4/0xd0 [16730.718024] [] syscall_return_slowpath+0x61/0x70 [16730.718026] [] 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] [] dump_stack+0x76/0xa0 [16730.718103] [] __warn+0xda/0x100 [16730.718104] [] warn_slowpath_null+0x30/0x40 [16730.718113] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.718115] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.718117] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.718119] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.718128] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.718137] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.718140] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.718144] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.718148] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.718151] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.718153] [] idr_for_each+0xc8/0x130 [16730.718157] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.718161] [] drm_gem_release+0x33/0x40 [drm] [16730.718164] [] drm_release+0x2d1/0x390 [drm] [16730.718166] [] __fput+0xae/0x1f0 [16730.718167] [] ____fput+0x21/0x30 [16730.718168] [] task_work_run+0x8f/0xb0 [16730.718169] [] do_exit+0x2d1/0xb60 [16730.718170] [] do_group_exit+0x4e/0xc0 [16730.718172] [] get_signal+0x26d/0x640 [16730.718173] [] do_signal+0x43/0x6c0 [16730.718175] [] exit_to_usermode_loop+0xb4/0xd0 [16730.718176] [] syscall_return_slowpath+0x61/0x70 [16730.718177] [] 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] [] dump_stack+0x76/0xa0 [16730.718250] [] __warn+0xda/0x100 [16730.718252] [] warn_slowpath_null+0x30/0x40 [16730.718260] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.718263] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.718265] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.718267] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.718275] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.718285] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.718288] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.718292] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.718296] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.718299] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.718301] [] idr_for_each+0xc8/0x130 [16730.718305] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.718309] [] drm_gem_release+0x33/0x40 [drm] [16730.718312] [] drm_release+0x2d1/0x390 [drm] [16730.718314] [] __fput+0xae/0x1f0 [16730.718314] [] ____fput+0x21/0x30 [16730.718316] [] task_work_run+0x8f/0xb0 [16730.718318] [] do_exit+0x2d1/0xb60 [16730.718319] [] do_group_exit+0x4e/0xc0 [16730.718321] [] get_signal+0x26d/0x640 [16730.718322] [] do_signal+0x43/0x6c0 [16730.718324] [] exit_to_usermode_loop+0xb4/0xd0 [16730.718325] [] syscall_return_slowpath+0x61/0x70 [16730.718326] [] 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] [] dump_stack+0x76/0xa0 [16730.718404] [] __warn+0xda/0x100 [16730.718405] [] warn_slowpath_null+0x30/0x40 [16730.718414] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.718417] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.718419] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.718421] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.718429] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.718439] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.718442] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.718446] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.718450] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.718453] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.718455] [] idr_for_each+0xc8/0x130 [16730.718459] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.718462] [] drm_gem_release+0x33/0x40 [drm] [16730.718467] [] drm_release+0x2d1/0x390 [drm] [16730.718468] [] __fput+0xae/0x1f0 [16730.718469] [] ____fput+0x21/0x30 [16730.718470] [] task_work_run+0x8f/0xb0 [16730.718471] [] do_exit+0x2d1/0xb60 [16730.718473] [] do_group_exit+0x4e/0xc0 [16730.718474] [] get_signal+0x26d/0x640 [16730.718475] [] do_signal+0x43/0x6c0 [16730.718477] [] exit_to_usermode_loop+0xb4/0xd0 [16730.718478] [] syscall_return_slowpath+0x61/0x70 [16730.718480] [] 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] [] dump_stack+0x76/0xa0 [16730.718555] [] __warn+0xda/0x100 [16730.718556] [] warn_slowpath_null+0x30/0x40 [16730.718565] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.718567] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.718569] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.718571] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.718579] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.718589] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.718592] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.718596] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.718599] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.718603] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.718605] [] idr_for_each+0xc8/0x130 [16730.718609] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.718612] [] drm_gem_release+0x33/0x40 [drm] [16730.718616] [] drm_release+0x2d1/0x390 [drm] [16730.718617] [] __fput+0xae/0x1f0 [16730.718618] [] ____fput+0x21/0x30 [16730.718620] [] task_work_run+0x8f/0xb0 [16730.718621] [] do_exit+0x2d1/0xb60 [16730.718622] [] do_group_exit+0x4e/0xc0 [16730.718624] [] get_signal+0x26d/0x640 [16730.718626] [] do_signal+0x43/0x6c0 [16730.718627] [] exit_to_usermode_loop+0xb4/0xd0 [16730.718628] [] syscall_return_slowpath+0x61/0x70 [16730.718630] [] 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] [] dump_stack+0x76/0xa0 [16730.718711] [] __warn+0xda/0x100 [16730.718713] [] warn_slowpath_null+0x30/0x40 [16730.718722] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.718724] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.718727] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.718729] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.718737] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.718746] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.718750] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.718754] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.718757] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.718761] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.718763] [] idr_for_each+0xc8/0x130 [16730.718766] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.718770] [] drm_gem_release+0x33/0x40 [drm] [16730.718774] [] drm_release+0x2d1/0x390 [drm] [16730.718775] [] __fput+0xae/0x1f0 [16730.718777] [] ____fput+0x21/0x30 [16730.718778] [] task_work_run+0x8f/0xb0 [16730.718780] [] do_exit+0x2d1/0xb60 [16730.718781] [] do_group_exit+0x4e/0xc0 [16730.718783] [] get_signal+0x26d/0x640 [16730.718784] [] do_signal+0x43/0x6c0 [16730.718786] [] exit_to_usermode_loop+0xb4/0xd0 [16730.718787] [] syscall_return_slowpath+0x61/0x70 [16730.718788] [] 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] [] dump_stack+0x76/0xa0 [16730.718863] [] __warn+0xda/0x100 [16730.718864] [] warn_slowpath_null+0x30/0x40 [16730.718873] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.718875] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.718877] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.718880] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.718888] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.718897] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.718900] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.718904] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.718908] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.718911] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.718914] [] idr_for_each+0xc8/0x130 [16730.718917] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.718921] [] drm_gem_release+0x33/0x40 [drm] [16730.718924] [] drm_release+0x2d1/0x390 [drm] [16730.718926] [] __fput+0xae/0x1f0 [16730.718927] [] ____fput+0x21/0x30 [16730.718928] [] task_work_run+0x8f/0xb0 [16730.718930] [] do_exit+0x2d1/0xb60 [16730.718931] [] do_group_exit+0x4e/0xc0 [16730.718933] [] get_signal+0x26d/0x640 [16730.718934] [] do_signal+0x43/0x6c0 [16730.718936] [] exit_to_usermode_loop+0xb4/0xd0 [16730.718937] [] syscall_return_slowpath+0x61/0x70 [16730.718938] [] 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] [] dump_stack+0x76/0xa0 [16730.719016] [] __warn+0xda/0x100 [16730.719018] [] warn_slowpath_null+0x30/0x40 [16730.719026] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.719028] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.719030] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.719033] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.719041] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.719050] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.719054] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.719058] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.719061] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.719065] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.719067] [] idr_for_each+0xc8/0x130 [16730.719070] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.719074] [] drm_gem_release+0x33/0x40 [drm] [16730.719078] [] drm_release+0x2d1/0x390 [drm] [16730.719079] [] __fput+0xae/0x1f0 [16730.719080] [] ____fput+0x21/0x30 [16730.719082] [] task_work_run+0x8f/0xb0 [16730.719083] [] do_exit+0x2d1/0xb60 [16730.719084] [] do_group_exit+0x4e/0xc0 [16730.719085] [] get_signal+0x26d/0x640 [16730.719087] [] do_signal+0x43/0x6c0 [16730.719088] [] exit_to_usermode_loop+0xb4/0xd0 [16730.719090] [] syscall_return_slowpath+0x61/0x70 [16730.719091] [] 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] [] dump_stack+0x76/0xa0 [16730.719166] [] __warn+0xda/0x100 [16730.719167] [] warn_slowpath_null+0x30/0x40 [16730.719176] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.719178] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.719180] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.719183] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.719191] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.719200] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.719204] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.719208] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.719211] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.719215] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.719217] [] idr_for_each+0xc8/0x130 [16730.719221] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.719224] [] drm_gem_release+0x33/0x40 [drm] [16730.719228] [] drm_release+0x2d1/0x390 [drm] [16730.719229] [] __fput+0xae/0x1f0 [16730.719231] [] ____fput+0x21/0x30 [16730.719232] [] task_work_run+0x8f/0xb0 [16730.719234] [] do_exit+0x2d1/0xb60 [16730.719236] [] do_group_exit+0x4e/0xc0 [16730.719237] [] get_signal+0x26d/0x640 [16730.719238] [] do_signal+0x43/0x6c0 [16730.719240] [] exit_to_usermode_loop+0xb4/0xd0 [16730.719241] [] syscall_return_slowpath+0x61/0x70 [16730.719242] [] 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] [] dump_stack+0x76/0xa0 [16730.719317] [] __warn+0xda/0x100 [16730.719318] [] warn_slowpath_null+0x30/0x40 [16730.719327] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.719330] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.719331] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.719334] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.719342] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.719351] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.719354] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.719358] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.719362] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.719365] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.719367] [] idr_for_each+0xc8/0x130 [16730.719371] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.719374] [] drm_gem_release+0x33/0x40 [drm] [16730.719378] [] drm_release+0x2d1/0x390 [drm] [16730.719379] [] __fput+0xae/0x1f0 [16730.719380] [] ____fput+0x21/0x30 [16730.719382] [] task_work_run+0x8f/0xb0 [16730.719383] [] do_exit+0x2d1/0xb60 [16730.719385] [] do_group_exit+0x4e/0xc0 [16730.719386] [] get_signal+0x26d/0x640 [16730.719388] [] do_signal+0x43/0x6c0 [16730.719389] [] exit_to_usermode_loop+0xb4/0xd0 [16730.719390] [] syscall_return_slowpath+0x61/0x70 [16730.719392] [] 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] [] dump_stack+0x76/0xa0 [16730.719469] [] __warn+0xda/0x100 [16730.719470] [] warn_slowpath_null+0x30/0x40 [16730.719479] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.719481] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.719483] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.719486] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.719494] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.719503] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.719507] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.719510] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.719514] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.719518] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.719520] [] idr_for_each+0xc8/0x130 [16730.719523] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.719528] [] drm_gem_release+0x33/0x40 [drm] [16730.719531] [] drm_release+0x2d1/0x390 [drm] [16730.719532] [] __fput+0xae/0x1f0 [16730.719533] [] ____fput+0x21/0x30 [16730.719535] [] task_work_run+0x8f/0xb0 [16730.719536] [] do_exit+0x2d1/0xb60 [16730.719537] [] do_group_exit+0x4e/0xc0 [16730.719538] [] get_signal+0x26d/0x640 [16730.719540] [] do_signal+0x43/0x6c0 [16730.719541] [] exit_to_usermode_loop+0xb4/0xd0 [16730.719543] [] syscall_return_slowpath+0x61/0x70 [16730.719544] [] 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] [] dump_stack+0x76/0xa0 [16730.719619] [] __warn+0xda/0x100 [16730.719620] [] warn_slowpath_null+0x30/0x40 [16730.719629] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.719632] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.719633] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.719636] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.719644] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.719653] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.719657] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.719661] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.719664] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.719668] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.719670] [] idr_for_each+0xc8/0x130 [16730.719674] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.719677] [] drm_gem_release+0x33/0x40 [drm] [16730.719681] [] drm_release+0x2d1/0x390 [drm] [16730.719682] [] __fput+0xae/0x1f0 [16730.719683] [] ____fput+0x21/0x30 [16730.719685] [] task_work_run+0x8f/0xb0 [16730.719686] [] do_exit+0x2d1/0xb60 [16730.719688] [] do_group_exit+0x4e/0xc0 [16730.719690] [] get_signal+0x26d/0x640 [16730.719691] [] do_signal+0x43/0x6c0 [16730.719693] [] exit_to_usermode_loop+0xb4/0xd0 [16730.719694] [] syscall_return_slowpath+0x61/0x70 [16730.719695] [] 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] [] dump_stack+0x76/0xa0 [16730.719776] [] __warn+0xda/0x100 [16730.719778] [] warn_slowpath_null+0x30/0x40 [16730.719786] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.719788] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.719791] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.719793] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.719801] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.719810] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.719814] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.719818] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.719821] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.719825] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.719827] [] idr_for_each+0xc8/0x130 [16730.719830] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.719835] [] drm_gem_release+0x33/0x40 [drm] [16730.719838] [] drm_release+0x2d1/0x390 [drm] [16730.719839] [] __fput+0xae/0x1f0 [16730.719840] [] ____fput+0x21/0x30 [16730.719841] [] task_work_run+0x8f/0xb0 [16730.719843] [] do_exit+0x2d1/0xb60 [16730.719844] [] do_group_exit+0x4e/0xc0 [16730.719845] [] get_signal+0x26d/0x640 [16730.719846] [] do_signal+0x43/0x6c0 [16730.719848] [] exit_to_usermode_loop+0xb4/0xd0 [16730.719849] [] syscall_return_slowpath+0x61/0x70 [16730.719851] [] 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] [] dump_stack+0x76/0xa0 [16730.719926] [] __warn+0xda/0x100 [16730.719927] [] warn_slowpath_null+0x30/0x40 [16730.719936] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.719938] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.719940] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.719942] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.719950] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.719959] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.719963] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.719967] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.719970] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.719974] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.719976] [] idr_for_each+0xc8/0x130 [16730.719979] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.719983] [] drm_gem_release+0x33/0x40 [drm] [16730.719987] [] drm_release+0x2d1/0x390 [drm] [16730.719988] [] __fput+0xae/0x1f0 [16730.719989] [] ____fput+0x21/0x30 [16730.719991] [] task_work_run+0x8f/0xb0 [16730.719992] [] do_exit+0x2d1/0xb60 [16730.719993] [] do_group_exit+0x4e/0xc0 [16730.719995] [] get_signal+0x26d/0x640 [16730.719997] [] do_signal+0x43/0x6c0 [16730.719998] [] exit_to_usermode_loop+0xb4/0xd0 [16730.719999] [] syscall_return_slowpath+0x61/0x70 [16730.720001] [] 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] [] dump_stack+0x76/0xa0 [16730.720077] [] __warn+0xda/0x100 [16730.720078] [] warn_slowpath_null+0x30/0x40 [16730.720087] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.720089] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.720091] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.720094] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.720102] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.720111] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.720115] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.720119] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.720122] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.720126] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.720128] [] idr_for_each+0xc8/0x130 [16730.720132] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.720136] [] drm_gem_release+0x33/0x40 [drm] [16730.720139] [] drm_release+0x2d1/0x390 [drm] [16730.720141] [] __fput+0xae/0x1f0 [16730.720142] [] ____fput+0x21/0x30 [16730.720143] [] task_work_run+0x8f/0xb0 [16730.720144] [] do_exit+0x2d1/0xb60 [16730.720146] [] do_group_exit+0x4e/0xc0 [16730.720147] [] get_signal+0x26d/0x640 [16730.720148] [] do_signal+0x43/0x6c0 [16730.720150] [] exit_to_usermode_loop+0xb4/0xd0 [16730.720151] [] syscall_return_slowpath+0x61/0x70 [16730.720152] [] 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] [] dump_stack+0x76/0xa0 [16730.720227] [] __warn+0xda/0x100 [16730.720228] [] warn_slowpath_null+0x30/0x40 [16730.720237] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.720240] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.720242] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.720244] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.720252] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.720261] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.720265] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.720268] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.720272] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.720276] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.720278] [] idr_for_each+0xc8/0x130 [16730.720281] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.720285] [] drm_gem_release+0x33/0x40 [drm] [16730.720288] [] drm_release+0x2d1/0x390 [drm] [16730.720290] [] __fput+0xae/0x1f0 [16730.720290] [] ____fput+0x21/0x30 [16730.720292] [] task_work_run+0x8f/0xb0 [16730.720294] [] do_exit+0x2d1/0xb60 [16730.720295] [] do_group_exit+0x4e/0xc0 [16730.720297] [] get_signal+0x26d/0x640 [16730.720298] [] do_signal+0x43/0x6c0 [16730.720300] [] exit_to_usermode_loop+0xb4/0xd0 [16730.720301] [] syscall_return_slowpath+0x61/0x70 [16730.720302] [] 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] [] dump_stack+0x76/0xa0 [16730.720380] [] __warn+0xda/0x100 [16730.720382] [] warn_slowpath_null+0x30/0x40 [16730.720390] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.720393] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.720395] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.720397] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.720405] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.720414] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.720418] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.720422] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.720425] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.720429] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.720431] [] idr_for_each+0xc8/0x130 [16730.720434] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.720438] [] drm_gem_release+0x33/0x40 [drm] [16730.720442] [] drm_release+0x2d1/0x390 [drm] [16730.720444] [] __fput+0xae/0x1f0 [16730.720445] [] ____fput+0x21/0x30 [16730.720446] [] task_work_run+0x8f/0xb0 [16730.720447] [] do_exit+0x2d1/0xb60 [16730.720449] [] do_group_exit+0x4e/0xc0 [16730.720450] [] get_signal+0x26d/0x640 [16730.720451] [] do_signal+0x43/0x6c0 [16730.720453] [] exit_to_usermode_loop+0xb4/0xd0 [16730.720454] [] syscall_return_slowpath+0x61/0x70 [16730.720455] [] 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] [] dump_stack+0x76/0xa0 [16730.720530] [] __warn+0xda/0x100 [16730.720531] [] warn_slowpath_null+0x30/0x40 [16730.720540] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.720543] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.720545] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.720547] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.720555] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.720564] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.720568] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.720572] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.720576] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.720579] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.720581] [] idr_for_each+0xc8/0x130 [16730.720585] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.720589] [] drm_gem_release+0x33/0x40 [drm] [16730.720592] [] drm_release+0x2d1/0x390 [drm] [16730.720593] [] __fput+0xae/0x1f0 [16730.720594] [] ____fput+0x21/0x30 [16730.720596] [] task_work_run+0x8f/0xb0 [16730.720597] [] do_exit+0x2d1/0xb60 [16730.720599] [] do_group_exit+0x4e/0xc0 [16730.720601] [] get_signal+0x26d/0x640 [16730.720602] [] do_signal+0x43/0x6c0 [16730.720604] [] exit_to_usermode_loop+0xb4/0xd0 [16730.720605] [] syscall_return_slowpath+0x61/0x70 [16730.720606] [] 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] [] dump_stack+0x76/0xa0 [16730.720690] [] __warn+0xda/0x100 [16730.720691] [] warn_slowpath_null+0x30/0x40 [16730.720701] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.720703] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.720705] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.720707] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.720715] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.720725] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.720728] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.720732] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.720736] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.720739] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.720741] [] idr_for_each+0xc8/0x130 [16730.720745] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.720749] [] drm_gem_release+0x33/0x40 [drm] [16730.720752] [] drm_release+0x2d1/0x390 [drm] [16730.720753] [] __fput+0xae/0x1f0 [16730.720754] [] ____fput+0x21/0x30 [16730.720755] [] task_work_run+0x8f/0xb0 [16730.720756] [] do_exit+0x2d1/0xb60 [16730.720758] [] do_group_exit+0x4e/0xc0 [16730.720759] [] get_signal+0x26d/0x640 [16730.720760] [] do_signal+0x43/0x6c0 [16730.720762] [] exit_to_usermode_loop+0xb4/0xd0 [16730.720763] [] syscall_return_slowpath+0x61/0x70 [16730.720765] [] 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] [] dump_stack+0x76/0xa0 [16730.720841] [] __warn+0xda/0x100 [16730.720843] [] warn_slowpath_null+0x30/0x40 [16730.720851] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.720854] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.720855] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.720858] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.720866] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.720875] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.720878] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.720882] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.720885] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.720889] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.720891] [] idr_for_each+0xc8/0x130 [16730.720895] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.720898] [] drm_gem_release+0x33/0x40 [drm] [16730.720902] [] drm_release+0x2d1/0x390 [drm] [16730.720903] [] __fput+0xae/0x1f0 [16730.720904] [] ____fput+0x21/0x30 [16730.720906] [] task_work_run+0x8f/0xb0 [16730.720907] [] do_exit+0x2d1/0xb60 [16730.720909] [] do_group_exit+0x4e/0xc0 [16730.720911] [] get_signal+0x26d/0x640 [16730.720912] [] do_signal+0x43/0x6c0 [16730.720914] [] exit_to_usermode_loop+0xb4/0xd0 [16730.720915] [] syscall_return_slowpath+0x61/0x70 [16730.720916] [] 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] [] dump_stack+0x76/0xa0 [16730.720993] [] __warn+0xda/0x100 [16730.720994] [] warn_slowpath_null+0x30/0x40 [16730.721003] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.721005] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.721007] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.721010] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.721018] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.721027] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.721031] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.721034] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.721038] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.721042] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.721043] [] idr_for_each+0xc8/0x130 [16730.721047] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.721052] [] drm_gem_release+0x33/0x40 [drm] [16730.721055] [] drm_release+0x2d1/0x390 [drm] [16730.721056] [] __fput+0xae/0x1f0 [16730.721057] [] ____fput+0x21/0x30 [16730.721058] [] task_work_run+0x8f/0xb0 [16730.721060] [] do_exit+0x2d1/0xb60 [16730.721061] [] do_group_exit+0x4e/0xc0 [16730.721062] [] get_signal+0x26d/0x640 [16730.721064] [] do_signal+0x43/0x6c0 [16730.721065] [] exit_to_usermode_loop+0xb4/0xd0 [16730.721067] [] syscall_return_slowpath+0x61/0x70 [16730.721068] [] 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] [] dump_stack+0x76/0xa0 [16730.721141] [] __warn+0xda/0x100 [16730.721142] [] warn_slowpath_null+0x30/0x40 [16730.721151] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.721154] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.721156] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.721158] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.721167] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.721176] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.721180] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.721183] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.721187] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.721191] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.721193] [] idr_for_each+0xc8/0x130 [16730.721196] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.721200] [] drm_gem_release+0x33/0x40 [drm] [16730.721204] [] drm_release+0x2d1/0x390 [drm] [16730.721205] [] __fput+0xae/0x1f0 [16730.721206] [] ____fput+0x21/0x30 [16730.721208] [] task_work_run+0x8f/0xb0 [16730.721210] [] do_exit+0x2d1/0xb60 [16730.721211] [] do_group_exit+0x4e/0xc0 [16730.721213] [] get_signal+0x26d/0x640 [16730.721214] [] do_signal+0x43/0x6c0 [16730.721216] [] exit_to_usermode_loop+0xb4/0xd0 [16730.721217] [] syscall_return_slowpath+0x61/0x70 [16730.721218] [] 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] [] dump_stack+0x76/0xa0 [16730.721293] [] __warn+0xda/0x100 [16730.721294] [] warn_slowpath_null+0x30/0x40 [16730.721302] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.721305] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.721307] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.721309] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.721317] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.721327] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.721331] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.721334] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.721338] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.721341] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.721344] [] idr_for_each+0xc8/0x130 [16730.721347] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.721351] [] drm_gem_release+0x33/0x40 [drm] [16730.721355] [] drm_release+0x2d1/0x390 [drm] [16730.721356] [] __fput+0xae/0x1f0 [16730.721357] [] ____fput+0x21/0x30 [16730.721359] [] task_work_run+0x8f/0xb0 [16730.721360] [] do_exit+0x2d1/0xb60 [16730.721361] [] do_group_exit+0x4e/0xc0 [16730.721363] [] get_signal+0x26d/0x640 [16730.721365] [] do_signal+0x43/0x6c0 [16730.721366] [] exit_to_usermode_loop+0xb4/0xd0 [16730.721368] [] syscall_return_slowpath+0x61/0x70 [16730.721369] [] 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] [] dump_stack+0x76/0xa0 [16730.721446] [] __warn+0xda/0x100 [16730.721447] [] warn_slowpath_null+0x30/0x40 [16730.721457] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.721459] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.721461] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.721463] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.721471] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.721481] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.721484] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.721488] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.721492] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.721495] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.721497] [] idr_for_each+0xc8/0x130 [16730.721501] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.721505] [] drm_gem_release+0x33/0x40 [drm] [16730.721508] [] drm_release+0x2d1/0x390 [drm] [16730.721510] [] __fput+0xae/0x1f0 [16730.721511] [] ____fput+0x21/0x30 [16730.721512] [] task_work_run+0x8f/0xb0 [16730.721513] [] do_exit+0x2d1/0xb60 [16730.721514] [] do_group_exit+0x4e/0xc0 [16730.721516] [] get_signal+0x26d/0x640 [16730.721517] [] do_signal+0x43/0x6c0 [16730.721519] [] exit_to_usermode_loop+0xb4/0xd0 [16730.721520] [] syscall_return_slowpath+0x61/0x70 [16730.721521] [] 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] [] dump_stack+0x76/0xa0 [16730.721595] [] __warn+0xda/0x100 [16730.721597] [] warn_slowpath_null+0x30/0x40 [16730.721605] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.721608] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.721610] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.721612] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.721620] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.721629] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.721633] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.721636] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.721640] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.721643] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.721646] [] idr_for_each+0xc8/0x130 [16730.721649] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.721653] [] drm_gem_release+0x33/0x40 [drm] [16730.721656] [] drm_release+0x2d1/0x390 [drm] [16730.721658] [] __fput+0xae/0x1f0 [16730.721659] [] ____fput+0x21/0x30 [16730.721660] [] task_work_run+0x8f/0xb0 [16730.721663] [] do_exit+0x2d1/0xb60 [16730.721664] [] do_group_exit+0x4e/0xc0 [16730.721665] [] get_signal+0x26d/0x640 [16730.721667] [] do_signal+0x43/0x6c0 [16730.721668] [] exit_to_usermode_loop+0xb4/0xd0 [16730.721669] [] syscall_return_slowpath+0x61/0x70 [16730.721671] [] 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] [] dump_stack+0x76/0xa0 [16730.721752] [] __warn+0xda/0x100 [16730.721754] [] warn_slowpath_null+0x30/0x40 [16730.721763] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.721765] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.721767] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.721769] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.721778] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.721787] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.721791] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.721794] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.721798] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.721801] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.721803] [] idr_for_each+0xc8/0x130 [16730.721807] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.721811] [] drm_gem_release+0x33/0x40 [drm] [16730.721814] [] drm_release+0x2d1/0x390 [drm] [16730.721816] [] __fput+0xae/0x1f0 [16730.721817] [] ____fput+0x21/0x30 [16730.721818] [] task_work_run+0x8f/0xb0 [16730.721820] [] do_exit+0x2d1/0xb60 [16730.721821] [] do_group_exit+0x4e/0xc0 [16730.721822] [] get_signal+0x26d/0x640 [16730.721824] [] do_signal+0x43/0x6c0 [16730.721826] [] exit_to_usermode_loop+0xb4/0xd0 [16730.721827] [] syscall_return_slowpath+0x61/0x70 [16730.721828] [] 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] [] dump_stack+0x76/0xa0 [16730.721912] [] __warn+0xda/0x100 [16730.721913] [] warn_slowpath_null+0x30/0x40 [16730.721922] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.721924] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.721926] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.721928] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.721937] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.721946] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.721950] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.721953] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.721957] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.721960] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.721962] [] idr_for_each+0xc8/0x130 [16730.721966] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.721970] [] drm_gem_release+0x33/0x40 [drm] [16730.721973] [] drm_release+0x2d1/0x390 [drm] [16730.721975] [] __fput+0xae/0x1f0 [16730.721976] [] ____fput+0x21/0x30 [16730.721977] [] task_work_run+0x8f/0xb0 [16730.721978] [] do_exit+0x2d1/0xb60 [16730.721980] [] do_group_exit+0x4e/0xc0 [16730.721981] [] get_signal+0x26d/0x640 [16730.721982] [] do_signal+0x43/0x6c0 [16730.721984] [] exit_to_usermode_loop+0xb4/0xd0 [16730.721985] [] syscall_return_slowpath+0x61/0x70 [16730.721986] [] 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] [] dump_stack+0x76/0xa0 [16730.722060] [] __warn+0xda/0x100 [16730.722061] [] warn_slowpath_null+0x30/0x40 [16730.722070] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.722073] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.722075] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.722077] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.722086] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.722095] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.722099] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.722102] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.722106] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.722110] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.722112] [] idr_for_each+0xc8/0x130 [16730.722115] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.722119] [] drm_gem_release+0x33/0x40 [drm] [16730.722123] [] drm_release+0x2d1/0x390 [drm] [16730.722124] [] __fput+0xae/0x1f0 [16730.722125] [] ____fput+0x21/0x30 [16730.722127] [] task_work_run+0x8f/0xb0 [16730.722128] [] do_exit+0x2d1/0xb60 [16730.722129] [] do_group_exit+0x4e/0xc0 [16730.722131] [] get_signal+0x26d/0x640 [16730.722133] [] do_signal+0x43/0x6c0 [16730.722134] [] exit_to_usermode_loop+0xb4/0xd0 [16730.722135] [] syscall_return_slowpath+0x61/0x70 [16730.722137] [] 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] [] dump_stack+0x76/0xa0 [16730.722213] [] __warn+0xda/0x100 [16730.722214] [] warn_slowpath_null+0x30/0x40 [16730.722223] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.722225] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.722227] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.722230] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.722238] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.722247] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.722250] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.722254] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.722257] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.722261] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.722263] [] idr_for_each+0xc8/0x130 [16730.722266] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.722270] [] drm_gem_release+0x33/0x40 [drm] [16730.722274] [] drm_release+0x2d1/0x390 [drm] [16730.722275] [] __fput+0xae/0x1f0 [16730.722276] [] ____fput+0x21/0x30 [16730.722277] [] task_work_run+0x8f/0xb0 [16730.722279] [] do_exit+0x2d1/0xb60 [16730.722281] [] do_group_exit+0x4e/0xc0 [16730.722282] [] get_signal+0x26d/0x640 [16730.722284] [] do_signal+0x43/0x6c0 [16730.722285] [] exit_to_usermode_loop+0xb4/0xd0 [16730.722286] [] syscall_return_slowpath+0x61/0x70 [16730.722288] [] 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] [] dump_stack+0x76/0xa0 [16730.722361] [] __warn+0xda/0x100 [16730.722363] [] warn_slowpath_null+0x30/0x40 [16730.722372] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.722374] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.722376] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.722379] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.722386] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.722396] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.722400] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.722403] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.722407] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.722411] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.722413] [] idr_for_each+0xc8/0x130 [16730.722416] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.722420] [] drm_gem_release+0x33/0x40 [drm] [16730.722423] [] drm_release+0x2d1/0x390 [drm] [16730.722425] [] __fput+0xae/0x1f0 [16730.722426] [] ____fput+0x21/0x30 [16730.722427] [] task_work_run+0x8f/0xb0 [16730.722429] [] do_exit+0x2d1/0xb60 [16730.722430] [] do_group_exit+0x4e/0xc0 [16730.722431] [] get_signal+0x26d/0x640 [16730.722433] [] do_signal+0x43/0x6c0 [16730.722435] [] exit_to_usermode_loop+0xb4/0xd0 [16730.722436] [] syscall_return_slowpath+0x61/0x70 [16730.722437] [] 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] [] dump_stack+0x76/0xa0 [16730.722514] [] __warn+0xda/0x100 [16730.722516] [] warn_slowpath_null+0x30/0x40 [16730.722525] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.722527] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.722529] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.722531] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.722540] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.722549] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.722553] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.722556] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.722560] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.722563] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.722565] [] idr_for_each+0xc8/0x130 [16730.722569] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.722573] [] drm_gem_release+0x33/0x40 [drm] [16730.722577] [] drm_release+0x2d1/0x390 [drm] [16730.722578] [] __fput+0xae/0x1f0 [16730.722579] [] ____fput+0x21/0x30 [16730.722580] [] task_work_run+0x8f/0xb0 [16730.722582] [] do_exit+0x2d1/0xb60 [16730.722583] [] do_group_exit+0x4e/0xc0 [16730.722584] [] get_signal+0x26d/0x640 [16730.722585] [] do_signal+0x43/0x6c0 [16730.722587] [] exit_to_usermode_loop+0xb4/0xd0 [16730.722588] [] syscall_return_slowpath+0x61/0x70 [16730.722590] [] 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] [] dump_stack+0x76/0xa0 [16730.722849] [] __warn+0xda/0x100 [16730.722851] [] warn_slowpath_null+0x30/0x40 [16730.722859] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.722861] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.722864] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.722865] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.722874] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.722883] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.722886] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.722889] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.722893] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.722896] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.722898] [] idr_for_each+0xc8/0x130 [16730.722902] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.722905] [] drm_gem_release+0x33/0x40 [drm] [16730.722908] [] drm_release+0x2d1/0x390 [drm] [16730.722910] [] __fput+0xae/0x1f0 [16730.722910] [] ____fput+0x21/0x30 [16730.722912] [] task_work_run+0x8f/0xb0 [16730.722913] [] do_exit+0x2d1/0xb60 [16730.722915] [] do_group_exit+0x4e/0xc0 [16730.722916] [] get_signal+0x26d/0x640 [16730.722917] [] do_signal+0x43/0x6c0 [16730.722919] [] exit_to_usermode_loop+0xb4/0xd0 [16730.722920] [] syscall_return_slowpath+0x61/0x70 [16730.722922] [] 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] [] dump_stack+0x76/0xa0 [16730.722999] [] __warn+0xda/0x100 [16730.723001] [] warn_slowpath_null+0x30/0x40 [16730.723010] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.723012] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.723014] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.723016] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.723025] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.723034] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.723038] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.723041] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.723045] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.723048] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.723050] [] idr_for_each+0xc8/0x130 [16730.723053] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.723057] [] drm_gem_release+0x33/0x40 [drm] [16730.723060] [] drm_release+0x2d1/0x390 [drm] [16730.723061] [] __fput+0xae/0x1f0 [16730.723062] [] ____fput+0x21/0x30 [16730.723063] [] task_work_run+0x8f/0xb0 [16730.723065] [] do_exit+0x2d1/0xb60 [16730.723066] [] do_group_exit+0x4e/0xc0 [16730.723067] [] get_signal+0x26d/0x640 [16730.723069] [] do_signal+0x43/0x6c0 [16730.723071] [] exit_to_usermode_loop+0xb4/0xd0 [16730.723072] [] syscall_return_slowpath+0x61/0x70 [16730.723074] [] 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] [] dump_stack+0x76/0xa0 [16730.723150] [] __warn+0xda/0x100 [16730.723151] [] warn_slowpath_null+0x30/0x40 [16730.723161] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.723163] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.723165] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.723167] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.723175] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.723184] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.723188] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.723192] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.723195] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.723199] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.723201] [] idr_for_each+0xc8/0x130 [16730.723204] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.723208] [] drm_gem_release+0x33/0x40 [drm] [16730.723212] [] drm_release+0x2d1/0x390 [drm] [16730.723213] [] __fput+0xae/0x1f0 [16730.723214] [] ____fput+0x21/0x30 [16730.723216] [] task_work_run+0x8f/0xb0 [16730.723217] [] do_exit+0x2d1/0xb60 [16730.723218] [] do_group_exit+0x4e/0xc0 [16730.723220] [] get_signal+0x26d/0x640 [16730.723221] [] do_signal+0x43/0x6c0 [16730.723223] [] exit_to_usermode_loop+0xb4/0xd0 [16730.723224] [] syscall_return_slowpath+0x61/0x70 [16730.723225] [] 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] [] dump_stack+0x76/0xa0 [16730.723299] [] __warn+0xda/0x100 [16730.723300] [] warn_slowpath_null+0x30/0x40 [16730.723310] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.723312] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.723314] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.723316] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.723324] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.723333] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.723337] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.723340] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.723344] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.723348] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.723350] [] idr_for_each+0xc8/0x130 [16730.723353] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.723357] [] drm_gem_release+0x33/0x40 [drm] [16730.723360] [] drm_release+0x2d1/0x390 [drm] [16730.723362] [] __fput+0xae/0x1f0 [16730.723363] [] ____fput+0x21/0x30 [16730.723365] [] task_work_run+0x8f/0xb0 [16730.723366] [] do_exit+0x2d1/0xb60 [16730.723368] [] do_group_exit+0x4e/0xc0 [16730.723369] [] get_signal+0x26d/0x640 [16730.723371] [] do_signal+0x43/0x6c0 [16730.723372] [] exit_to_usermode_loop+0xb4/0xd0 [16730.723374] [] syscall_return_slowpath+0x61/0x70 [16730.723375] [] 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] [] dump_stack+0x76/0xa0 [16730.723449] [] __warn+0xda/0x100 [16730.723450] [] warn_slowpath_null+0x30/0x40 [16730.723459] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.723461] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.723463] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.723465] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.723473] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.723482] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.723486] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.723490] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.723493] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.723497] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.723499] [] idr_for_each+0xc8/0x130 [16730.723502] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.723506] [] drm_gem_release+0x33/0x40 [drm] [16730.723509] [] drm_release+0x2d1/0x390 [drm] [16730.723510] [] __fput+0xae/0x1f0 [16730.723511] [] ____fput+0x21/0x30 [16730.723513] [] task_work_run+0x8f/0xb0 [16730.723515] [] do_exit+0x2d1/0xb60 [16730.723516] [] do_group_exit+0x4e/0xc0 [16730.723518] [] get_signal+0x26d/0x640 [16730.723519] [] do_signal+0x43/0x6c0 [16730.723521] [] exit_to_usermode_loop+0xb4/0xd0 [16730.723522] [] syscall_return_slowpath+0x61/0x70 [16730.723524] [] 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] [] dump_stack+0x76/0xa0 [16730.723599] [] __warn+0xda/0x100 [16730.723600] [] warn_slowpath_null+0x30/0x40 [16730.723609] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.723611] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.723613] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.723615] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.723623] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.723632] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.723635] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.723639] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.723642] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.723645] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.723646] [] idr_for_each+0xc8/0x130 [16730.723650] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.723654] [] drm_gem_release+0x33/0x40 [drm] [16730.723657] [] drm_release+0x2d1/0x390 [drm] [16730.723659] [] __fput+0xae/0x1f0 [16730.723660] [] ____fput+0x21/0x30 [16730.723661] [] task_work_run+0x8f/0xb0 [16730.723662] [] do_exit+0x2d1/0xb60 [16730.723664] [] do_group_exit+0x4e/0xc0 [16730.723666] [] get_signal+0x26d/0x640 [16730.723667] [] do_signal+0x43/0x6c0 [16730.723669] [] exit_to_usermode_loop+0xb4/0xd0 [16730.723670] [] syscall_return_slowpath+0x61/0x70 [16730.723672] [] 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] [] dump_stack+0x76/0xa0 [16730.723753] [] __warn+0xda/0x100 [16730.723754] [] warn_slowpath_null+0x30/0x40 [16730.723763] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.723765] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.723767] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.723769] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.723777] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.723786] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.723789] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.723793] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.723796] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.723800] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.723802] [] idr_for_each+0xc8/0x130 [16730.723805] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.723809] [] drm_gem_release+0x33/0x40 [drm] [16730.723812] [] drm_release+0x2d1/0x390 [drm] [16730.723814] [] __fput+0xae/0x1f0 [16730.723815] [] ____fput+0x21/0x30 [16730.723817] [] task_work_run+0x8f/0xb0 [16730.723818] [] do_exit+0x2d1/0xb60 [16730.723820] [] do_group_exit+0x4e/0xc0 [16730.723821] [] get_signal+0x26d/0x640 [16730.723823] [] do_signal+0x43/0x6c0 [16730.723824] [] exit_to_usermode_loop+0xb4/0xd0 [16730.723826] [] syscall_return_slowpath+0x61/0x70 [16730.723827] [] 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] [] dump_stack+0x76/0xa0 [16730.723905] [] __warn+0xda/0x100 [16730.723906] [] warn_slowpath_null+0x30/0x40 [16730.723915] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.723917] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.723918] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.723920] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.723929] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.723938] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.723942] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.723945] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.723948] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.723951] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.723953] [] idr_for_each+0xc8/0x130 [16730.723957] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.723960] [] drm_gem_release+0x33/0x40 [drm] [16730.723964] [] drm_release+0x2d1/0x390 [drm] [16730.723965] [] __fput+0xae/0x1f0 [16730.723966] [] ____fput+0x21/0x30 [16730.723968] [] task_work_run+0x8f/0xb0 [16730.723969] [] do_exit+0x2d1/0xb60 [16730.723970] [] do_group_exit+0x4e/0xc0 [16730.723972] [] get_signal+0x26d/0x640 [16730.723974] [] do_signal+0x43/0x6c0 [16730.723976] [] exit_to_usermode_loop+0xb4/0xd0 [16730.723977] [] syscall_return_slowpath+0x61/0x70 [16730.723978] [] 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] [] dump_stack+0x76/0xa0 [16730.724057] [] __warn+0xda/0x100 [16730.724058] [] warn_slowpath_null+0x30/0x40 [16730.724067] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.724069] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.724071] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.724073] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.724080] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.724090] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.724094] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.724097] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.724100] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.724103] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.724105] [] idr_for_each+0xc8/0x130 [16730.724108] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.724112] [] drm_gem_release+0x33/0x40 [drm] [16730.724115] [] drm_release+0x2d1/0x390 [drm] [16730.724117] [] __fput+0xae/0x1f0 [16730.724118] [] ____fput+0x21/0x30 [16730.724119] [] task_work_run+0x8f/0xb0 [16730.724121] [] do_exit+0x2d1/0xb60 [16730.724122] [] do_group_exit+0x4e/0xc0 [16730.724124] [] get_signal+0x26d/0x640 [16730.724125] [] do_signal+0x43/0x6c0 [16730.724127] [] exit_to_usermode_loop+0xb4/0xd0 [16730.724128] [] syscall_return_slowpath+0x61/0x70 [16730.724129] [] 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] [] dump_stack+0x76/0xa0 [16730.724208] [] __warn+0xda/0x100 [16730.724209] [] warn_slowpath_null+0x30/0x40 [16730.724217] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.724220] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.724222] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.724225] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.724232] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.724241] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.724245] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.724248] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.724252] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.724255] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.724257] [] idr_for_each+0xc8/0x130 [16730.724260] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.724264] [] drm_gem_release+0x33/0x40 [drm] [16730.724267] [] drm_release+0x2d1/0x390 [drm] [16730.724268] [] __fput+0xae/0x1f0 [16730.724269] [] ____fput+0x21/0x30 [16730.724270] [] task_work_run+0x8f/0xb0 [16730.724272] [] do_exit+0x2d1/0xb60 [16730.724273] [] do_group_exit+0x4e/0xc0 [16730.724275] [] get_signal+0x26d/0x640 [16730.724276] [] do_signal+0x43/0x6c0 [16730.724278] [] exit_to_usermode_loop+0xb4/0xd0 [16730.724279] [] syscall_return_slowpath+0x61/0x70 [16730.724281] [] 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] [] dump_stack+0x76/0xa0 [16730.724357] [] __warn+0xda/0x100 [16730.724359] [] warn_slowpath_null+0x30/0x40 [16730.724367] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.724370] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.724372] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.724374] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.724383] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.724392] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.724396] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.724399] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.724402] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.724406] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.724407] [] idr_for_each+0xc8/0x130 [16730.724411] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.724415] [] drm_gem_release+0x33/0x40 [drm] [16730.724418] [] drm_release+0x2d1/0x390 [drm] [16730.724419] [] __fput+0xae/0x1f0 [16730.724420] [] ____fput+0x21/0x30 [16730.724422] [] task_work_run+0x8f/0xb0 [16730.724423] [] do_exit+0x2d1/0xb60 [16730.724424] [] do_group_exit+0x4e/0xc0 [16730.724425] [] get_signal+0x26d/0x640 [16730.724427] [] do_signal+0x43/0x6c0 [16730.724428] [] exit_to_usermode_loop+0xb4/0xd0 [16730.724430] [] syscall_return_slowpath+0x61/0x70 [16730.724431] [] 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] [] dump_stack+0x76/0xa0 [16730.724508] [] __warn+0xda/0x100 [16730.724509] [] warn_slowpath_null+0x30/0x40 [16730.724518] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.724521] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.724523] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.724525] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.724533] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.724542] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.724545] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.724549] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.724553] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.724556] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.724559] [] idr_for_each+0xc8/0x130 [16730.724562] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.724566] [] drm_gem_release+0x33/0x40 [drm] [16730.724569] [] drm_release+0x2d1/0x390 [drm] [16730.724570] [] __fput+0xae/0x1f0 [16730.724571] [] ____fput+0x21/0x30 [16730.724572] [] task_work_run+0x8f/0xb0 [16730.724573] [] do_exit+0x2d1/0xb60 [16730.724575] [] do_group_exit+0x4e/0xc0 [16730.724576] [] get_signal+0x26d/0x640 [16730.724577] [] do_signal+0x43/0x6c0 [16730.724579] [] exit_to_usermode_loop+0xb4/0xd0 [16730.724580] [] syscall_return_slowpath+0x61/0x70 [16730.724581] [] 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] [] dump_stack+0x76/0xa0 [16730.724662] [] __warn+0xda/0x100 [16730.724664] [] warn_slowpath_null+0x30/0x40 [16730.724673] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.724675] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.724677] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.724679] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.724687] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.724696] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.724700] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.724704] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.724707] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.724711] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.724713] [] idr_for_each+0xc8/0x130 [16730.724716] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.724720] [] drm_gem_release+0x33/0x40 [drm] [16730.724724] [] drm_release+0x2d1/0x390 [drm] [16730.724725] [] __fput+0xae/0x1f0 [16730.724726] [] ____fput+0x21/0x30 [16730.724728] [] task_work_run+0x8f/0xb0 [16730.724729] [] do_exit+0x2d1/0xb60 [16730.724730] [] do_group_exit+0x4e/0xc0 [16730.724733] [] get_signal+0x26d/0x640 [16730.724734] [] do_signal+0x43/0x6c0 [16730.724735] [] exit_to_usermode_loop+0xb4/0xd0 [16730.724737] [] syscall_return_slowpath+0x61/0x70 [16730.724738] [] 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] [] dump_stack+0x76/0xa0 [16730.724821] [] __warn+0xda/0x100 [16730.724822] [] warn_slowpath_null+0x30/0x40 [16730.724831] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.724833] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.724835] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.724838] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.724846] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.724855] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.724859] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.724862] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.724866] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.724869] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.724871] [] idr_for_each+0xc8/0x130 [16730.724875] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.724880] [] drm_gem_release+0x33/0x40 [drm] [16730.724883] [] drm_release+0x2d1/0x390 [drm] [16730.724884] [] __fput+0xae/0x1f0 [16730.724885] [] ____fput+0x21/0x30 [16730.724886] [] task_work_run+0x8f/0xb0 [16730.724888] [] do_exit+0x2d1/0xb60 [16730.724889] [] do_group_exit+0x4e/0xc0 [16730.724890] [] get_signal+0x26d/0x640 [16730.724892] [] do_signal+0x43/0x6c0 [16730.724893] [] exit_to_usermode_loop+0xb4/0xd0 [16730.724895] [] syscall_return_slowpath+0x61/0x70 [16730.724896] [] 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] [] dump_stack+0x76/0xa0 [16730.724971] [] __warn+0xda/0x100 [16730.724972] [] warn_slowpath_null+0x30/0x40 [16730.724981] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.724984] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.724986] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.724988] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.724996] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.725005] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.725009] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.725012] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.725016] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.725020] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.725022] [] idr_for_each+0xc8/0x130 [16730.725025] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.725029] [] drm_gem_release+0x33/0x40 [drm] [16730.725033] [] drm_release+0x2d1/0x390 [drm] [16730.725034] [] __fput+0xae/0x1f0 [16730.725035] [] ____fput+0x21/0x30 [16730.725037] [] task_work_run+0x8f/0xb0 [16730.725038] [] do_exit+0x2d1/0xb60 [16730.725040] [] do_group_exit+0x4e/0xc0 [16730.725042] [] get_signal+0x26d/0x640 [16730.725043] [] do_signal+0x43/0x6c0 [16730.725045] [] exit_to_usermode_loop+0xb4/0xd0 [16730.725046] [] syscall_return_slowpath+0x61/0x70 [16730.725047] [] 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] [] dump_stack+0x76/0xa0 [16730.725125] [] __warn+0xda/0x100 [16730.725126] [] warn_slowpath_null+0x30/0x40 [16730.725135] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.725137] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.725139] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.725141] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.725150] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.725159] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.725163] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.725166] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.725170] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.725173] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.725175] [] idr_for_each+0xc8/0x130 [16730.725179] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.725182] [] drm_gem_release+0x33/0x40 [drm] [16730.725186] [] drm_release+0x2d1/0x390 [drm] [16730.725188] [] __fput+0xae/0x1f0 [16730.725189] [] ____fput+0x21/0x30 [16730.725190] [] task_work_run+0x8f/0xb0 [16730.725191] [] do_exit+0x2d1/0xb60 [16730.725193] [] do_group_exit+0x4e/0xc0 [16730.725194] [] get_signal+0x26d/0x640 [16730.725195] [] do_signal+0x43/0x6c0 [16730.725197] [] exit_to_usermode_loop+0xb4/0xd0 [16730.725198] [] syscall_return_slowpath+0x61/0x70 [16730.725199] [] 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] [] dump_stack+0x76/0xa0 [16730.725275] [] __warn+0xda/0x100 [16730.725276] [] warn_slowpath_null+0x30/0x40 [16730.725285] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.725287] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.725289] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.725291] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.725299] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.725308] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.725312] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.725316] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.725319] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.725323] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.725325] [] idr_for_each+0xc8/0x130 [16730.725329] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.725333] [] drm_gem_release+0x33/0x40 [drm] [16730.725336] [] drm_release+0x2d1/0x390 [drm] [16730.725337] [] __fput+0xae/0x1f0 [16730.725338] [] ____fput+0x21/0x30 [16730.725340] [] task_work_run+0x8f/0xb0 [16730.725341] [] do_exit+0x2d1/0xb60 [16730.725343] [] do_group_exit+0x4e/0xc0 [16730.725345] [] get_signal+0x26d/0x640 [16730.725346] [] do_signal+0x43/0x6c0 [16730.725347] [] exit_to_usermode_loop+0xb4/0xd0 [16730.725349] [] syscall_return_slowpath+0x61/0x70 [16730.725350] [] 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] [] dump_stack+0x76/0xa0 [16730.725427] [] __warn+0xda/0x100 [16730.725428] [] warn_slowpath_null+0x30/0x40 [16730.725437] [] radeon_ttm_bo_destroy+0xfd/0x100 [radeon] [16730.725439] [] ttm_bo_release_list+0xda/0x220 [ttm] [16730.725442] [] ? ttm_bo_man_put_node+0x53/0x60 [ttm] [16730.725444] [] ttm_bo_unref+0x1c2/0x240 [ttm] [16730.725452] [] radeon_bo_unref+0x48/0x80 [radeon] [16730.725461] [] radeon_gem_object_free+0x66/0x80 [radeon] [16730.725465] [] drm_gem_object_free+0x3c/0x80 [drm] [16730.725469] [] drm_gem_object_unreference_unlocked+0x4c/0xa0 [drm] [16730.725472] [] drm_gem_object_handle_unreference_unlocked+0x78/0xc0 [drm] [16730.725476] [] drm_gem_object_release_handle+0x68/0xb0 [drm] [16730.725478] [] idr_for_each+0xc8/0x130 [16730.725481] [] ? drm_gem_object_init+0x60/0x60 [drm] [16730.725485] [] drm_gem_release+0x33/0x40 [drm] [16730.725489] [] drm_release+0x2d1/0x390 [drm] [16730.725490] [] __fput+0xae/0x1f0 [16730.725491] [] ____fput+0x21/0x30 [16730.725492] [] task_work_run+0x8f/0xb0 [16730.725494] [] do_exit+0x2d1/0xb60 [16730.725495] [] do_group_exit+0x4e/0xc0 [16730.725496] [] get_signal+0x26d/0x640 [16730.725498] [] do_signal+0x43/0x6c0 [16730.725499] [] exit_to_usermode_loop+0xb4/0xd0 [16730.725501] [] syscall_return_slowpath+0x61/0x70 [16730.725502] [] 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)