Attachment 102452 Details for Bug 81066 – Kernel stack dump

Kernel stack dump

file_81066.txt (text/plain), 82.36 KB, created by Shawn Starr on 2014-07-08 20:55:16 UTC

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Creator: Shawn Starr

Created: 2014-07-08 20:55:16 UTC

Size: 82.36 KB

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>Jul  8 16:25:51 segfault kernel: [57524.660739] dmar: DRHD: handling fault status reg 3
>Jul  8 16:25:51 segfault kernel: [57524.660744] NMI: PCI system error (SERR) for reason a1 on CPU 0.
>Jul  8 16:25:51 segfault kernel: [57524.660745] Dazed and confused, but trying to continue
>Jul  8 16:25:51 segfault kernel: [57524.661004] dmar: DMAR:[DMA Write] Request device [01:00.0] fault addr 21cba000 
>Jul  8 16:25:51 segfault kernel: [57524.661004] DMAR:[fault reason 05] PTE Write access is not set
>Jul  8 16:25:51 segfault kernel: [57524.661693] dmar: DRHD: handling fault status reg 3
>Jul  8 16:25:51 segfault kernel: [57524.661832] radeon 0000:01:00.0: Saved 57 dwords of commands on ring 0.
>Jul  8 16:25:51 segfault kernel: [57524.661855] radeon 0000:01:00.0: GPU softreset: 0x00000019
>Jul  8 16:25:51 segfault kernel: [57524.661857] radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xE57C04E0
>Jul  8 16:25:51 segfault kernel: [57524.661859] radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00113303
>Jul  8 16:25:51 segfault kernel: [57524.661861] radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200020C0
>Jul  8 16:25:51 segfault kernel: [57524.661863] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x01000000
>Jul  8 16:25:51 segfault kernel: [57524.661866] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00001002
>Jul  8 16:25:51 segfault kernel: [57524.661868] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00028484
>Jul  8 16:25:51 segfault kernel: [57524.661870] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80838645
>Jul  8 16:25:51 segfault kernel: [57524.661872] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
>Jul  8 16:25:51 segfault kernel: [57524.662007] dmar: DMAR:[DMA Write] Request device [01:00.0] fault addr 21d2c000 
>Jul  8 16:25:51 segfault kernel: [57524.662007] DMAR:[fault reason 05] PTE Write access is not set
>Jul  8 16:25:51 segfault kernel: [57524.719523] radeon 0000:01:00.0: R_008020_GRBM_SOFT_RESET=0x00007FEF
>Jul  8 16:25:51 segfault kernel: [57524.719828] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
>Jul  8 16:25:51 segfault kernel: [57524.722167] radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA0003030
>Jul  8 16:25:51 segfault kernel: [57524.722429] radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
>Jul  8 16:25:51 segfault kernel: [57524.722690] radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200080C0
>Jul  8 16:25:51 segfault kernel: [57524.722952] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
>Jul  8 16:25:51 segfault kernel: [57524.723232] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
>Jul  8 16:25:51 segfault kernel: [57524.723497] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
>Jul  8 16:25:51 segfault kernel: [57524.723762] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80100000
>Jul  8 16:25:51 segfault kernel: [57524.724039] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
>Jul  8 16:25:51 segfault kernel: [57524.724308] radeon 0000:01:00.0: GPU pci config reset
>Jul  8 16:25:51 segfault kernel: [57524.799158] pciehp 0000:00:01.0:pcie04: Card not present on Slot(1-1)
>Jul  8 16:25:51 segfault kernel: [57524.800091] [drm] radeon atom LVDS backlight unloaded
>Jul  8 16:25:51 segfault kernel: [57524.800456] ------------[ cut here ]------------
>Jul  8 16:25:51 segfault kernel: [57524.800678] WARNING: CPU: 0 PID: 18971 at drivers/gpu/drm/drm_crtc.c:4782 drm_mode_config_cleanup+0x269/0x2a0 [drm]()
>Jul  8 16:25:51 segfault kernel: [57524.801096] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:25:51 segfault kernel: [57524.803933] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G        W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:25:51 segfault kernel: [57524.804315] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:25:51 segfault kernel: [57524.804614] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:25:51 segfault kernel: [57524.804812]  0000000000000000 00000000450da964 ffff88022724bbb0 ffffffff8171b319
>Jul  8 16:25:51 segfault kernel: [57524.805132]  0000000000000000 ffff88022724bbe8 ffffffff8108f30d ffff88009d16bc28
>Jul  8 16:25:51 segfault kernel: [57524.805443]  ffff88009d16b800 ffff88009d16baf8 ffff88009d16bc28 ffff88009d16bc38
>Jul  8 16:25:51 segfault kernel: [57524.805754] Call Trace:
>Jul  8 16:25:51 segfault kernel: [57524.805858]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:25:51 segfault kernel: [57524.806068]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:25:51 segfault kernel: [57524.806302]  [<ffffffff8108f43a>] warn_slowpath_null+0x1a/0x20
>Jul  8 16:25:51 segfault kernel: [57524.806541]  [<ffffffffa0085fb9>] drm_mode_config_cleanup+0x269/0x2a0 [drm]
>Jul  8 16:25:51 segfault kernel: [57524.806843]  [<ffffffffa01155ee>] radeon_modeset_fini+0x7e/0xa0 [radeon]
>Jul  8 16:25:51 segfault kernel: [57524.807124]  [<ffffffffa00ed2e0>] radeon_driver_unload_kms+0x40/0x60 [radeon]
>Jul  8 16:25:51 segfault kernel: [57524.807410]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:25:51 segfault kernel: [57524.807668]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:25:51 segfault kernel: [57524.807904]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:25:51 segfault kernel: [57524.808168]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:25:51 segfault kernel: [57524.808395]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:25:51 segfault kernel: [57524.808638]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:25:51 segfault kernel: [57524.808874]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:25:51 segfault kernel: [57524.809115]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:25:51 segfault kernel: [57524.809382]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:25:51 segfault kernel: [57524.809636]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:25:51 segfault kernel: [57524.809870]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:25:51 segfault kernel: [57524.810113]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:25:51 segfault kernel: [57524.810341]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:25:51 segfault kernel: [57524.810556]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:25:51 segfault kernel: [57524.810782]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:25:51 segfault kernel: [57524.810977]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:25:51 segfault kernel: [57524.811223]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:25:51 segfault kernel: [57524.811302] pciehp 0000:00:01.0:pcie04: Card present on Slot(1-1)
>Jul  8 16:25:51 segfault kernel: [57524.811681]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:25:51 segfault kernel: [57524.811971] ---[ end trace aad5e2b97128f915 ]---
>Jul  8 16:25:51 segfault kernel: [57524.812201] ------------[ cut here ]------------
>Jul  8 16:25:51 segfault kernel: [57524.812440] WARNING: CPU: 0 PID: 18971 at drivers/gpu/drm/drm_crtc.c:665 drm_framebuffer_remove+0x151/0x160 [drm]()
>Jul  8 16:25:51 segfault kernel: [57524.812937] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:25:51 segfault kernel: [57524.816452] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G        W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:25:51 segfault kernel: [57524.816922] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:25:51 segfault kernel: [57524.817297] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:25:51 segfault kernel: [57524.817543]  0000000000000000 00000000450da964 ffff88022724bb40 ffffffff8171b319
>Jul  8 16:25:51 segfault kernel: [57524.817931]  0000000000000000 ffff88022724bb78 ffffffff8108f30d ffff88009d16bae8
>Jul  8 16:25:51 segfault kernel: [57524.818325]  ffff8800369b4300 ffff88009d16baf8 ffff88009d16b800 ffff88009d16bc38
>Jul  8 16:25:51 segfault kernel: [57524.818713] Call Trace:
>Jul  8 16:25:51 segfault kernel: [57524.818840]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:25:51 segfault kernel: [57524.819096]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:25:51 segfault kernel: [57524.819388]  [<ffffffff8108f43a>] warn_slowpath_null+0x1a/0x20
>Jul  8 16:25:51 segfault kernel: [57524.819682]  [<ffffffffa0084501>] drm_framebuffer_remove+0x151/0x160 [drm]
>Jul  8 16:25:51 segfault kernel: [57524.820034]  [<ffffffffa0085ea2>] ? drm_mode_config_cleanup+0x152/0x2a0 [drm]
>Jul  8 16:25:51 segfault kernel: [57524.820378]  [<ffffffff8108f31c>] ? warn_slowpath_common+0x8c/0xa0
>Jul  8 16:25:51 segfault kernel: [57524.820692]  [<ffffffffa0085ee5>] drm_mode_config_cleanup+0x195/0x2a0 [drm]
>Jul  8 16:25:51 segfault kernel: [57524.821054]  [<ffffffffa01155ee>] radeon_modeset_fini+0x7e/0xa0 [radeon]
>Jul  8 16:25:51 segfault kernel: [57524.821391]  [<ffffffffa00ed2e0>] radeon_driver_unload_kms+0x40/0x60 [radeon]
>Jul  8 16:25:51 segfault kernel: [57524.821746]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:25:51 segfault kernel: [57524.822070]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:25:51 segfault kernel: [57524.822360]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:25:51 segfault kernel: [57524.822676]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:25:51 segfault kernel: [57524.822954]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:25:51 segfault kernel: [57524.823264]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:25:51 segfault kernel: [57524.823561]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:25:51 segfault kernel: [57524.823847]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:25:51 segfault kernel: [57524.824189]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:25:51 segfault kernel: [57524.824504]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:25:51 segfault kernel: [57524.824791]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:25:51 segfault kernel: [57524.825089]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:25:51 segfault kernel: [57524.825372]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:25:51 segfault kernel: [57524.825638]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:25:51 segfault kernel: [57524.825921]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:25:51 segfault kernel: [57524.826171]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:25:51 segfault kernel: [57524.826466]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:25:51 segfault kernel: [57524.826728]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:25:51 segfault kernel: [57524.827028] ---[ end trace aad5e2b97128f916 ]---
>Jul  8 16:25:51 segfault kernel: [57524.966659] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
>Jul  8 16:25:51 segfault kernel: [57525.021548] ------------[ cut here ]------------
>Jul  8 16:25:51 segfault kernel: [57525.021692] WARNING: CPU: 0 PID: 18971 at fs/sysfs/group.c:219 sysfs_remove_group+0x99/0xa0()
>Jul  8 16:25:51 segfault kernel: [57525.021937] sysfs group ffffffff81cc84a0 not found for kobject 'i2c-5'
>Jul  8 16:25:51 segfault kernel: [57525.022146] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:25:51 segfault kernel: [57525.024344] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G        W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:25:51 segfault kernel: [57525.024624] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:25:51 segfault kernel: [57525.024846] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:25:51 segfault kernel: [57525.024994]  0000000000000000 00000000450da964 ffff88022724ba70 ffffffff8171b319
>Jul  8 16:25:51 segfault kernel: [57525.025241]  ffff88022724bab8 ffff88022724baa8 ffffffff8108f30d 0000000000000000
>Jul  8 16:25:51 segfault kernel: [57525.025477]  ffffffff81cc84a0 ffff88009d162490 ffff88009d1627b8 ffff88009d1624d8
>Jul  8 16:25:51 segfault kernel: [57525.025714] Call Trace:
>Jul  8 16:25:51 segfault kernel: [57525.025793]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:25:51 segfault kernel: [57525.025943]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:25:51 segfault kernel: [57525.026128]  [<ffffffff8108f38c>] warn_slowpath_fmt+0x5c/0x80
>Jul  8 16:25:51 segfault kernel: [57525.026295]  [<ffffffff812772c8>] ? kernfs_find_and_get_ns+0x48/0x60
>Jul  8 16:25:51 segfault kernel: [57525.026478]  [<ffffffff8127ad79>] sysfs_remove_group+0x99/0xa0
>Jul  8 16:25:51 segfault kernel: [57525.026648]  [<ffffffff8148a737>] dpm_sysfs_remove+0x57/0x60
>Jul  8 16:25:51 segfault kernel: [57525.026813]  [<ffffffff8147f335>] device_del+0x45/0x1d0
>Jul  8 16:25:51 segfault kernel: [57525.026965]  [<ffffffff8147f4de>] device_unregister+0x1e/0x70
>Jul  8 16:25:51 segfault kernel: [57525.027148]  [<ffffffffa0016f2e>] i2c_del_adapter+0x20e/0x2a0 [i2c_core]
>Jul  8 16:25:51 segfault kernel: [57525.027345]  [<ffffffffa00bf462>] drm_dp_aux_unregister+0x12/0x20 [drm_kms_helper]
>Jul  8 16:25:51 segfault kernel: [57525.027586]  [<ffffffffa011821c>] radeon_i2c_destroy+0x3c/0x40 [radeon]
>Jul  8 16:25:51 segfault kernel: [57525.027789]  [<ffffffffa011829d>] radeon_i2c_fini+0x2d/0x50 [radeon]
>Jul  8 16:25:51 segfault kernel: [57525.027985]  [<ffffffffa01155ff>] radeon_modeset_fini+0x8f/0xa0 [radeon]
>Jul  8 16:25:51 segfault kernel: [57525.028199]  [<ffffffffa00ed2e0>] radeon_driver_unload_kms+0x40/0x60 [radeon]
>Jul  8 16:25:51 segfault kernel: [57525.028416]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:25:51 segfault kernel: [57525.028607]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:25:51 segfault kernel: [57525.028783]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:25:51 segfault kernel: [57525.028972]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:25:51 segfault kernel: [57525.029150]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:25:51 segfault kernel: [57525.029338]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:25:51 segfault kernel: [57525.029515]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:25:51 segfault kernel: [57525.029688]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:25:51 segfault kernel: [57525.029887]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:25:51 segfault kernel: [57525.030087]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:25:51 segfault kernel: [57525.030259]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:25:51 segfault kernel: [57525.030435]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:25:51 segfault kernel: [57525.030604]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:25:51 segfault kernel: [57525.030764]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:25:51 segfault kernel: [57525.030934]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:25:51 segfault kernel: [57525.031089]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:25:51 segfault kernel: [57525.031267]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:25:51 segfault kernel: [57525.031423]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:25:51 segfault kernel: [57525.031599] ---[ end trace aad5e2b97128f917 ]---
>Jul  8 16:25:51 segfault kernel: [57525.031825] [drm] radeon: finishing device.
>Jul  8 16:25:51 segfault kernel: [57525.167717] [drm:radeon_pm_resume_dpm] *ERROR* radeon: dpm resume failed
>Jul  8 16:25:53 segfault kernel: [57526.217454] radeon 0000:01:00.0: Wait for MC idle timedout !
>Jul  8 16:25:53 segfault kernel: [57526.379213] radeon 0000:01:00.0: Wait for MC idle timedout !
>Jul  8 16:25:53 segfault kernel: [57526.381145] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
>Jul  8 16:25:53 segfault kernel: [57526.381368] divide error: 0000 [#1] SMP 
>Jul  8 16:25:53 segfault kernel: [57526.381519] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:25:53 segfault kernel: [57526.382006] CPU: 0 PID: 13789 Comm: Xorg.bin Tainted: G        W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:25:53 segfault kernel: [57526.382006] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:25:53 segfault kernel: [57526.382006] task: ffff88022722c520 ti: ffff880232e70000 task.ti: ffff880232e70000
>Jul  8 16:25:53 segfault kernel: [57526.382006] RIP: 0010:[<ffffffffa01373ca>]  [<ffffffffa01373ca>] r6xx_remap_render_backend+0x6a/0xe0 [radeon]
>Jul  8 16:25:53 segfault kernel: [57526.382006] RSP: 0018:ffff880232e73be0  EFLAGS: 00010246
>Jul  8 16:25:53 segfault kernel: [57526.382006] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 0000000000000002
>Jul  8 16:25:53 segfault kernel: [57526.382006] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
>Jul  8 16:25:53 segfault kernel: [57526.382006] RBP: ffff880232e73c18 R08: 00000000000000ff R09: 0000000000000604
>Jul  8 16:25:53 segfault kernel: [57526.382006] R10: 000000000006f000 R11: 2e29303030303430 R12: 0000000080000000
>Jul  8 16:25:53 segfault kernel: [57526.382006] R13: 00000000000000ff R14: 0000000000000000 R15: 0000000000000000
>Jul  8 16:25:53 segfault kernel: [57526.382006] FS:  00007fa8451fe9c0(0000) GS:ffff88025bc00000(0000) knlGS:0000000000000000
>Jul  8 16:25:53 segfault kernel: [57526.382006] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Jul  8 16:25:53 segfault kernel: [57526.382006] CR2: 00007fc0a75ca000 CR3: 0000000156732000 CR4: 00000000000427e0
>Jul  8 16:25:53 segfault kernel: [57526.382006] Stack:
>Jul  8 16:25:53 segfault kernel: [57526.382006]  ffff88024f0dc000 0000000200000200 ffff88024f0dc000 000000000000c352
>Jul  8 16:25:53 segfault kernel: [57526.382006]  00000000ffffffff 000000000000cb52 0000000000ffff00 ffff880232e73c70
>Jul  8 16:25:53 segfault kernel: [57526.382006]  ffffffffa013a52c 0000000000000000 ffffffff00000000 00000000ffffffff
>Jul  8 16:25:53 segfault kernel: [57526.382006] Call Trace:
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffffa013a52c>] r600_startup+0x85c/0x16e0 [radeon]
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffffa013b3e3>] r600_resume+0x33/0x70 [radeon]
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffffa00eb7f1>] radeon_gpu_reset+0x131/0x2c0 [radeon]
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffffa011a61e>] radeon_gem_handle_lockup.part.4+0xe/0x20 [radeon]
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffffa011b168>] radeon_gem_wait_idle_ioctl+0x98/0x100 [radeon]
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffffa0077a9f>] drm_ioctl+0x1df/0x680 [drm]
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffff81375b70>] ? timerqueue_add+0x60/0xb0
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffffa00e904c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffff81211d90>] do_vfs_ioctl+0x2d0/0x4b0
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffff815f3465>] ? __sys_recvmsg+0x85/0x90
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffff81211ff1>] SyS_ioctl+0x81/0xa0
>Jul  8 16:25:53 segfault kernel: [57526.382006]  [<ffffffff817221e9>] system_call_fastpath+0x16/0x1b
>Jul  8 16:25:53 segfault kernel: [57526.382006] Code: b6 ed 45 09 c5 41 80 fd ff 45 0f 44 e8 d3 e7 89 7d d4 44 89 ef e8 97 ff ff ff 8b 4d d4 41 29 c7 44 39 f9 72 6c 89 c8 31 d2 89 cf <41> f7 f7 44 0f af f8 89 c6 48 8b 45 c8 44 29 ff 83 b8 70 01 00 
>Jul  8 16:25:53 segfault kernel: [57526.382006] RIP  [<ffffffffa01373ca>] r6xx_remap_render_backend+0x6a/0xe0 [radeon]
>Jul  8 16:25:53 segfault kernel: [57526.382006]  RSP <ffff880232e73be0>
>Jul  8 16:25:53 segfault kernel: [57526.407675] ---[ end trace aad5e2b97128f918 ]---
>Jul  8 16:26:03 segfault kernel: [57536.430140] radeon 0000:01:00.0: ring 0 stalled for more than 10020msec
>Jul  8 16:26:03 segfault kernel: [57536.430438] radeon 0000:01:00.0: GPU lockup (waiting for 0x00000000013fe39c last fence id 0x00000000013fe39b on ring 0)
>Jul  8 16:26:03 segfault kernel: [57536.430908] [TTM] Failed to expire sync object before buffer eviction
>Jul  8 16:26:04 segfault kernel: [57537.237303] radeon 0000:01:00.0: sa_manager is not empty, clearing anyway
>Jul  8 16:26:04 segfault kernel: [57537.238660] radeon 0000:01:00.0: Userspace still has active objects !
>Jul  8 16:26:04 segfault kernel: [57537.238911] radeon 0000:01:00.0: ffff880036988688 ffff880036988400 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.239255] radeon 0000:01:00.0: ffff880036989a88 ffff880036989800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.239590] radeon 0000:01:00.0: ffff88003698aa88 ffff88003698a800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.239921] radeon 0000:01:00.0: ffff88003698ae88 ffff88003698ac00 9216000 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.240277] ------------[ cut here ]------------
>Jul  8 16:26:04 segfault kernel: [57537.240502] WARNING: CPU: 0 PID: 18971 at drivers/gpu/drm/radeon/radeon_gart.c:234 radeon_gart_unbind+0xca/0xe0 [radeon]()
>Jul  8 16:26:04 segfault kernel: [57537.240922] trying to unbind memory from uninitialized GART !
>Jul  8 16:26:04 segfault kernel: [57537.241160] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:26:04 segfault kernel: [57537.243992] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G      D W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:26:04 segfault kernel: [57537.244379] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:26:04 segfault kernel: [57537.244686] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:26:04 segfault kernel: [57537.244880]  0000000000000000 00000000450da964 ffff88022724b9f0 ffffffff8171b319
>Jul  8 16:26:04 segfault kernel: [57537.245251]  ffff88022724ba38 ffff88022724ba28 ffffffff8108f30d ffff88024f0dc000
>Jul  8 16:26:04 segfault kernel: [57537.245619]  ffff88003698ac48 ffff88024f7b6540 ffff88003698ac78 ffff88024f0dcb90
>Jul  8 16:26:04 segfault kernel: [57537.245974] Call Trace:
>Jul  8 16:26:04 segfault kernel: [57537.246126]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:26:04 segfault kernel: [57537.246364]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:26:04 segfault kernel: [57537.246646]  [<ffffffff8108f38c>] warn_slowpath_fmt+0x5c/0x80
>Jul  8 16:26:04 segfault kernel: [57537.246969]  [<ffffffffa01093ba>] radeon_gart_unbind+0xca/0xe0 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.247336]  [<ffffffffa010665a>] radeon_ttm_backend_unbind+0x1a/0x20 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.247678]  [<ffffffffa00d404f>] ttm_tt_unbind+0x1f/0x40 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.247954]  [<ffffffffa00d49d3>] ttm_bo_cleanup_memtype_use+0x33/0x90 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.248305]  [<ffffffffa00d5673>] ttm_bo_release+0x273/0x2a0 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.248598]  [<ffffffff81493ef9>] ? dma_buf_detach+0x59/0x80
>Jul  8 16:26:04 segfault kernel: [57537.248893]  [<ffffffffa00d56c9>] ttm_bo_unref+0x29/0x30 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.249216]  [<ffffffffa0107f51>] radeon_bo_unref+0x51/0x90 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.249554]  [<ffffffffa011a67b>] radeon_gem_object_free+0x4b/0x70 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.249890]  [<ffffffffa0079097>] drm_gem_object_free+0x27/0x40 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.250233]  [<ffffffffa0108358>] radeon_bo_force_delete+0x118/0x120 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.250606]  [<ffffffffa011a87e>] radeon_gem_fini+0xe/0x10 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.250933]  [<ffffffffa013b562>] r600_fini+0x72/0xb0 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.251247]  [<ffffffffa00eaf5e>] radeon_device_fini+0x3e/0x120 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.251594]  [<ffffffffa00ed2e8>] radeon_driver_unload_kms+0x48/0x60 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.251927]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.252258]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.252562]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.252851]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:26:04 segfault kernel: [57537.253130]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:26:04 segfault kernel: [57537.253423]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:26:04 segfault kernel: [57537.253705]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:26:04 segfault kernel: [57537.253966]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:26:04 segfault kernel: [57537.254293]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:26:04 segfault kernel: [57537.254578]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:26:04 segfault kernel: [57537.254813]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:26:04 segfault kernel: [57537.255057]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:26:04 segfault kernel: [57537.255292]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:26:04 segfault kernel: [57537.255504]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:26:04 segfault kernel: [57537.255732]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:26:04 segfault kernel: [57537.255936]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:04 segfault kernel: [57537.256203]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:26:04 segfault kernel: [57537.256422]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:04 segfault kernel: [57537.256665] ---[ end trace aad5e2b97128f919 ]---
>Jul  8 16:26:04 segfault kernel: [57537.256857] ------------[ cut here ]------------
>Jul  8 16:26:04 segfault kernel: [57537.257061] WARNING: CPU: 0 PID: 18971 at drivers/gpu/drm/drm_gem.c:733 drm_gem_object_release+0x51/0x60 [drm]()
>Jul  8 16:26:04 segfault kernel: [57537.257455] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:26:04 segfault kernel: [57537.260315] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G      D W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:26:04 segfault kernel: [57537.260689] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:26:04 segfault kernel: [57537.260989] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:26:04 segfault kernel: [57537.261199]  0000000000000000 00000000450da964 ffff88022724ba48 ffffffff8171b319
>Jul  8 16:26:04 segfault kernel: [57537.261525]  0000000000000000 ffff88022724ba80 ffffffff8108f30d ffff88003698ae88
>Jul  8 16:26:04 segfault kernel: [57537.261834]  ffff88003698ac48 ffff88003698ae70 ffff88003698ac00 ffff88003698ac7c
>Jul  8 16:26:04 segfault kernel: [57537.262162] Call Trace:
>Jul  8 16:26:04 segfault kernel: [57537.262264]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:26:04 segfault kernel: [57537.262465]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:26:04 segfault kernel: [57537.262701]  [<ffffffff8108f43a>] warn_slowpath_null+0x1a/0x20
>Jul  8 16:26:04 segfault kernel: [57537.262933]  [<ffffffffa0079061>] drm_gem_object_release+0x51/0x60 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.263226]  [<ffffffffa0107be8>] radeon_ttm_bo_destroy+0xe8/0x100 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.263512]  [<ffffffffa00d4798>] ttm_bo_release_list+0x98/0xf0 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.263768]  [<ffffffffa00d55a5>] ttm_bo_release+0x1a5/0x2a0 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.264024]  [<ffffffff81493ef9>] ? dma_buf_detach+0x59/0x80
>Jul  8 16:26:04 segfault kernel: [57537.264306]  [<ffffffffa00d56c9>] ttm_bo_unref+0x29/0x30 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.264599]  [<ffffffffa0107f51>] radeon_bo_unref+0x51/0x90 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.264924]  [<ffffffffa011a67b>] radeon_gem_object_free+0x4b/0x70 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.265294]  [<ffffffffa0079097>] drm_gem_object_free+0x27/0x40 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.265644]  [<ffffffffa0108358>] radeon_bo_force_delete+0x118/0x120 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.266001]  [<ffffffffa011a87e>] radeon_gem_fini+0xe/0x10 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.266353]  [<ffffffffa013b562>] r600_fini+0x72/0xb0 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.266653]  [<ffffffffa00eaf5e>] radeon_device_fini+0x3e/0x120 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.266976]  [<ffffffffa00ed2e8>] radeon_driver_unload_kms+0x48/0x60 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.267337]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.267652]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.267930]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.268240]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:26:04 segfault kernel: [57537.268513]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:26:04 segfault kernel: [57537.268810]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:26:04 segfault kernel: [57537.269098]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:26:04 segfault kernel: [57537.269374]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:26:04 segfault kernel: [57537.269691]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:26:04 segfault kernel: [57537.269979]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:26:04 segfault kernel: [57537.270259]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:26:04 segfault kernel: [57537.270547]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:26:04 segfault kernel: [57537.270811]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:26:04 segfault kernel: [57537.271090]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:26:04 segfault kernel: [57537.271367]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:26:04 segfault kernel: [57537.271593]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:04 segfault kernel: [57537.271880]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:26:04 segfault kernel: [57537.272155]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:04 segfault kernel: [57537.272447] ---[ end trace aad5e2b97128f91a ]---
>Jul  8 16:26:04 segfault kernel: [57537.272743] radeon 0000:01:00.0: ffff880036988288 ffff880036988000 9216000 4294967298 force free
>Jul  8 16:26:04 segfault kernel: [57537.273177] radeon 0000:01:00.0: ffff880036988a88 ffff880036988800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.273573] radeon 0000:01:00.0: ffff880071490e88 ffff880071490c00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.273954] radeon 0000:01:00.0: ffff8801e1063288 ffff8801e1063000 65536 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.274367] radeon 0000:01:00.0: ffff8801e1062a88 ffff8801e1062800 65536 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.274755] radeon 0000:01:00.0: ffff8801e1063e88 ffff8801e1063c00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.275180] radeon 0000:01:00.0: ffff8801e1060288 ffff8801e1060000 65536 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.275564] radeon 0000:01:00.0: ffff8801587b6a88 ffff8801587b6800 3620864 8589934594 force free
>Jul  8 16:26:04 segfault kernel: [57537.275953] radeon 0000:01:00.0: ffff8801e1063688 ffff8801e1063400 3620864 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.276337] radeon 0000:01:00.0: ffff8801587b5288 ffff8801587b5000 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.276678] radeon 0000:01:00.0: ffff8801587b4a88 ffff8801587b4800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.277017] radeon 0000:01:00.0: ffff8801587b7288 ffff8801587b7000 65536 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.277356] radeon 0000:01:00.0: ffff8801587b7688 ffff8801587b7400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.277682] radeon 0000:01:00.0: ffff8801587b7e88 ffff8801587b7c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.278025] radeon 0000:01:00.0: ffff8801587b6688 ffff8801587b6400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.278361] radeon 0000:01:00.0: ffff8801587b4e88 ffff8801587b4c00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.278690] radeon 0000:01:00.0: ffff8801587b5a88 ffff8801587b5800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.279028] radeon 0000:01:00.0: ffff8801587b5e88 ffff8801587b5c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.279364] radeon 0000:01:00.0: ffff8801587b6e88 ffff8801587b6c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.279689] radeon 0000:01:00.0: ffff880250c8da88 ffff880250c8d800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.280031] radeon 0000:01:00.0: ffff880250c8ce88 ffff880250c8cc00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.280364] radeon 0000:01:00.0: ffff880209ae2a88 ffff880209ae2800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.280696] radeon 0000:01:00.0: ffff880209ae3e88 ffff880209ae3c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.281033] radeon 0000:01:00.0: ffff880209ae2688 ffff880209ae2400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.281371] radeon 0000:01:00.0: ffff880209ae3a88 ffff880209ae3800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.281696] radeon 0000:01:00.0: ffff880209ae1688 ffff880209ae1400 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.282047] radeon 0000:01:00.0: ffff880209ae0288 ffff880209ae0000 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.282389] radeon 0000:01:00.0: ffff880251d55a88 ffff880251d55800 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.282732] radeon 0000:01:00.0: ffff880251d56688 ffff880251d56400 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.283073] radeon 0000:01:00.0: ffff880251d54a88 ffff880251d54800 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.283425] radeon 0000:01:00.0: ffff880251d54e88 ffff880251d54c00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.283756] radeon 0000:01:00.0: ffff880251d55288 ffff880251d55000 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.284103] radeon 0000:01:00.0: ffff880251d55688 ffff880251d55400 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.284443] radeon 0000:01:00.0: ffff880251d54688 ffff880251d54400 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.284779] radeon 0000:01:00.0: ffff880251d56288 ffff880251d56000 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.285140] radeon 0000:01:00.0: ffff88006b2cd288 ffff88006b2cd000 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.285487] radeon 0000:01:00.0: ffff88006b2cee88 ffff88006b2cec00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.285820] radeon 0000:01:00.0: ffff88006b2cc688 ffff88006b2cc400 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.286177] radeon 0000:01:00.0: ffff88006b2cce88 ffff88006b2ccc00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.286512] radeon 0000:01:00.0: ffff88006b2cda88 ffff88006b2cd800 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.286847] radeon 0000:01:00.0: ffff88006b2cea88 ffff88006b2ce800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.287188] radeon 0000:01:00.0: ffff88006b2ce688 ffff88006b2ce400 5595136 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.289112] radeon 0000:01:00.0: ffff88006b2cde88 ffff88006b2cdc00 4194304 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.289448] radeon 0000:01:00.0: ffff88006b2cc288 ffff88006b2cc000 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.289786] radeon 0000:01:00.0: ffff88006b2cfe88 ffff88006b2cfc00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.290132] radeon 0000:01:00.0: ffff88006b2ce288 ffff88006b2ce000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.290471] radeon 0000:01:00.0: ffff88006b2cd688 ffff88006b2cd400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.290799] radeon 0000:01:00.0: ffff880074d0fe88 ffff880074d0fc00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.291148] radeon 0000:01:00.0: ffff880074d0ee88 ffff880074d0ec00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.291480] radeon 0000:01:00.0: ffff880074d0e288 ffff880074d0e000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.291809] radeon 0000:01:00.0: ffff880074d0ca88 ffff880074d0c800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.292152] radeon 0000:01:00.0: ffff880074d0de88 ffff880074d0dc00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.292490] radeon 0000:01:00.0: ffff880074d0ce88 ffff880074d0cc00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.292817] radeon 0000:01:00.0: ffff880074d0da88 ffff880074d0d800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.293162] radeon 0000:01:00.0: ffff880074d0f688 ffff880074d0f400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.293501] radeon 0000:01:00.0: ffff880074d0f288 ffff880074d0f000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.293832] radeon 0000:01:00.0: ffff880074d0e688 ffff880074d0e400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.294177] radeon 0000:01:00.0: ffff880074d0c288 ffff880074d0c000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.294515] radeon 0000:01:00.0: ffff880074d0c688 ffff880074d0c400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.294847] radeon 0000:01:00.0: ffff8801df606688 ffff8801df606400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.295192] radeon 0000:01:00.0: ffff8801df607e88 ffff8801df607c00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.295526] radeon 0000:01:00.0: ffff8801df605e88 ffff8801df605c00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.295860] radeon 0000:01:00.0: ffff8801df606e88 ffff8801df606c00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.296198] radeon 0000:01:00.0: ffff8801df604e88 ffff8801df604c00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.296536] radeon 0000:01:00.0: ffff8801df607a88 ffff8801df607800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.296865] radeon 0000:01:00.0: ffff8801df605a88 ffff8801df605800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.297208] radeon 0000:01:00.0: ffff8801df604a88 ffff8801df604800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.297541] radeon 0000:01:00.0: ffff8801df607688 ffff8801df607400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.297883] radeon 0000:01:00.0: ffff8801df606a88 ffff8801df606800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.298280] radeon 0000:01:00.0: ffff8801df605288 ffff8801df605000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.298633] radeon 0000:01:00.0: ffff8801df604688 ffff8801df604400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.298977] radeon 0000:01:00.0: ffff8801df0fda88 ffff8801df0fd800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.299334] radeon 0000:01:00.0: ffff8801df0fd288 ffff8801df0fd000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.299666] radeon 0000:01:00.0: ffff8801df0fc288 ffff8801df0fc000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.299999] radeon 0000:01:00.0: ffff8801df0fce88 ffff8801df0fcc00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.300342] radeon 0000:01:00.0: ffff8801df0ffa88 ffff8801df0ff800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.300686] radeon 0000:01:00.0: ffff8801df0ff288 ffff8801df0ff000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.301024] radeon 0000:01:00.0: ffff8801df0fde88 ffff8801df0fdc00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.301359] radeon 0000:01:00.0: ffff8801df0fc688 ffff8801df0fc400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.301688] radeon 0000:01:00.0: ffff8801df0fd688 ffff8801df0fd400 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.302039] radeon 0000:01:00.0: ffff8801df0ff688 ffff8801df0ff400 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.302375] radeon 0000:01:00.0: ffff880071f53a88 ffff880071f53800 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.302710] radeon 0000:01:00.0: ffff880071f50e88 ffff880071f50c00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.303057] radeon 0000:01:00.0: ffff8801dfe69688 ffff8801dfe69400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.303390] radeon 0000:01:00.0: ffff8801dfe68a88 ffff8801dfe68800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.303725] radeon 0000:01:00.0: ffff8801dfe6ba88 ffff8801dfe6b800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.304066] radeon 0000:01:00.0: ffff88022d6d8688 ffff88022d6d8400 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.304402] radeon 0000:01:00.0: ffff88022d6dae88 ffff88022d6dac00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.304737] radeon 0000:01:00.0: ffff88022d6da688 ffff88022d6da400 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.305077] radeon 0000:01:00.0: ffff88022d6d9288 ffff88022d6d9000 700416 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.305587] radeon 0000:01:00.0: ffff88022d6db688 ffff88022d6db400 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.305918] radeon 0000:01:00.0: ffff88022d6daa88 ffff88022d6da800 700416 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.306485] radeon 0000:01:00.0: ffff88022d6db288 ffff88022d6db000 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.306824] radeon 0000:01:00.0: ffff88022d6d9e88 ffff88022d6d9c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.307171] radeon 0000:01:00.0: ffff88022d6d9688 ffff88022d6d9400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.307507] radeon 0000:01:00.0: ffff88003698a288 ffff88003698a000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.307836] radeon 0000:01:00.0: ffff880071491a88 ffff880071491800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.308177] radeon 0000:01:00.0: ffff880071493a88 ffff880071493800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.308516] radeon 0000:01:00.0: ffff880071490288 ffff880071490000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.308845] radeon 0000:01:00.0: ffff880071492a88 ffff880071492800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.309185] radeon 0000:01:00.0: ffff880071493e88 ffff880071493c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.309519] radeon 0000:01:00.0: ffff880071490a88 ffff880071490800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.309850] radeon 0000:01:00.0: ffff880071491688 ffff880071491400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.310188] radeon 0000:01:00.0: ffff880071491288 ffff880071491000 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.310536] radeon 0000:01:00.0: ffff880071490688 ffff880071490400 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.310870] radeon 0000:01:00.0: ffff8802066b7288 ffff8802066b7000 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.311219] radeon 0000:01:00.0: ffff8802066b6a88 ffff8802066b6800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.311551] radeon 0000:01:00.0: ffff8802066b4688 ffff8802066b4400 45056 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.311897] radeon 0000:01:00.0: ffff8802066b6e88 ffff8802066b6c00 32768 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.312240] radeon 0000:01:00.0: ffff8802066b7a88 ffff8802066b7800 45056 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.312586] radeon 0000:01:00.0: ffff8802066b7e88 ffff8802066b7c00 32768 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.312922] radeon 0000:01:00.0: ffff8802066b6288 ffff8802066b6000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.313261] radeon 0000:01:00.0: ffff8802066b5688 ffff8802066b5400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.313590] radeon 0000:01:00.0: ffff8802066b5288 ffff8802066b5000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.313923] radeon 0000:01:00.0: ffff8802066b6688 ffff8802066b6400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.314265] radeon 0000:01:00.0: ffff8802066b4e88 ffff8802066b4c00 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.314609] radeon 0000:01:00.0: ffff8802066b5a88 ffff8802066b5800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.314940] radeon 0000:01:00.0: ffff8802066b7688 ffff8802066b7400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.315288] radeon 0000:01:00.0: ffff8802066b4288 ffff8802066b4000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.315629] radeon 0000:01:00.0: ffff8801ef5a0288 ffff8801ef5a0000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.315963] radeon 0000:01:00.0: ffff8801ef5a0688 ffff8801ef5a0400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.316352] radeon 0000:01:00.0: ffff8801ef5a0a88 ffff8801ef5a0800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.316690] radeon 0000:01:00.0: ffff8801ef5a0e88 ffff8801ef5a0c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.317030] radeon 0000:01:00.0: ffff8801ef5a1288 ffff8801ef5a1000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.317364] radeon 0000:01:00.0: ffff8801ef5a1688 ffff8801ef5a1400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.317694] radeon 0000:01:00.0: ffff8801ef5a2a88 ffff8801ef5a2800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.318037] radeon 0000:01:00.0: ffff8801ef5a2e88 ffff8801ef5a2c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.318368] radeon 0000:01:00.0: ffff8801ef5a2688 ffff8801ef5a2400 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.318709] radeon 0000:01:00.0: ffff8801ef5a1a88 ffff8801ef5a1800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.319048] radeon 0000:01:00.0: ffff8801ef5a2288 ffff8801ef5a2000 24576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.319391] radeon 0000:01:00.0: ffff8801ef5a1e88 ffff8801ef5a1c00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.319728] radeon 0000:01:00.0: ffff8801ef5a3e88 ffff8801ef5a3c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.320072] radeon 0000:01:00.0: ffff8801ef5a3a88 ffff8801ef5a3800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.320404] radeon 0000:01:00.0: ffff8801ef5a3688 ffff8801ef5a3400 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.320734] radeon 0000:01:00.0: ffff88009cf9d288 ffff88009cf9d000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.321078] radeon 0000:01:00.0: ffff88009cf9da88 ffff88009cf9d800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.321413] radeon 0000:01:00.0: ffff88009cf9c688 ffff88009cf9c400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.321742] radeon 0000:01:00.0: ffff88009cf9ea88 ffff88009cf9e800 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.322096] radeon 0000:01:00.0: ffff88009cf9ce88 ffff88009cf9cc00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.322434] radeon 0000:01:00.0: ffff88009cf9fe88 ffff88009cf9fc00 16384 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.322778] radeon 0000:01:00.0: ffff88009cf9c288 ffff88009cf9c000 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.323119] radeon 0000:01:00.0: ffff88009cf9f288 ffff88009cf9f000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.323454] radeon 0000:01:00.0: ffff88009cf9fa88 ffff88009cf9f800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.323783] radeon 0000:01:00.0: ffff88006954e288 ffff88006954e000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.324124] radeon 0000:01:00.0: ffff88006954ca88 ffff88006954c800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.324458] radeon 0000:01:00.0: ffff88006954ea88 ffff88006954e800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.324792] radeon 0000:01:00.0: ffff88006954d688 ffff88006954d400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.325132] radeon 0000:01:00.0: ffff88006954de88 ffff88006954dc00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.325469] radeon 0000:01:00.0: ffff88006954e688 ffff88006954e400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.325811] radeon 0000:01:00.0: ffff88009d01ce88 ffff88009d01cc00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.326168] radeon 0000:01:00.0: ffff880043818688 ffff880043818400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.326499] radeon 0000:01:00.0: ffff880043819688 ffff880043819400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.326837] radeon 0000:01:00.0: ffff88024eda0688 ffff88024eda0400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.327183] radeon 0000:01:00.0: ffff88024edc9a88 ffff88024edc9800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.327519] radeon 0000:01:00.0: ffff88024edc8288 ffff88024edc8000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.327845] radeon 0000:01:00.0: ffff88024edc8a88 ffff88024edc8800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.328184] radeon 0000:01:00.0: ffff88024edc9e88 ffff88024edc9c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.328518] radeon 0000:01:00.0: ffff88024edca288 ffff88024edca000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.328852] radeon 0000:01:00.0: ffff88024edcb288 ffff88024edcb000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.329194] radeon 0000:01:00.0: ffff88024edca688 ffff88024edca400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.329528] radeon 0000:01:00.0: ffff88024edcae88 ffff88024edcac00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.329859] radeon 0000:01:00.0: ffff88024edc8688 ffff88024edc8400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.330197] radeon 0000:01:00.0: ffff88024edc9688 ffff88024edc9400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.330531] radeon 0000:01:00.0: ffff88024edcaa88 ffff88024edca800 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.330864] radeon 0000:01:00.0: ffff88024fdfde88 ffff88024fdfdc00 8192 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.331203] radeon 0000:01:00.0: ffff88024fdfc688 ffff88024fdfc400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.331540] radeon 0000:01:00.0: ffff88024fdffa88 ffff88024fdff800 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.331875] radeon 0000:01:00.0: ffff8801e03d0688 ffff8801e03d0400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.332219] radeon 0000:01:00.0: ffff8801e03d1e88 ffff8801e03d1c00 90112 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.332583] radeon 0000:01:00.0: ffff8801e03d1288 ffff8801e03d1000 65536 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.332918] radeon 0000:01:00.0: ffff8801e03d1688 ffff8801e03d1400 90112 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.333280] radeon 0000:01:00.0: ffff8801e03d3288 ffff8801e03d3000 65536 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.333611] radeon 0000:01:00.0: ffff88024e8bee88 ffff88024e8bec00 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.334084] radeon 0000:01:00.0: ffff88024e8bca88 ffff88024e8bc800 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.334415] radeon 0000:01:00.0: ffff88021d80a688 ffff88021d80a400 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.334750] radeon 0000:01:00.0: ffff880226cd8e88 ffff880226cd8c00 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.335292] radeon 0000:01:00.0: ffff880226cdb288 ffff880226cdb000 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.335648] radeon 0000:01:00.0: ffff8801dd54c688 ffff8801dd54c400 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.335989] radeon 0000:01:00.0: ffff8801dd54d288 ffff8801dd54d000 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.336457] radeon 0000:01:00.0: ffff8801dd54d688 ffff8801dd54d400 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.336795] radeon 0000:01:00.0: ffff8801dd54e288 ffff8801dd54e000 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.337146] radeon 0000:01:00.0: ffff8801dd54ee88 ffff8801dd54ec00 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.337669] radeon 0000:01:00.0: ffff8801dd54f288 ffff8801dd54f000 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.338013] radeon 0000:01:00.0: ffff8801dd54fe88 ffff8801dd54fc00 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.338356] radeon 0000:01:00.0: ffff880154e80a88 ffff880154e80800 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.338690] radeon 0000:01:00.0: ffff880154e81688 ffff880154e81400 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.339162] radeon 0000:01:00.0: ffff880154e81a88 ffff880154e81800 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.339500] radeon 0000:01:00.0: ffff880154e82688 ffff880154e82400 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.339828] radeon 0000:01:00.0: ffff880154e83288 ffff880154e83000 524288 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.340175] radeon 0000:01:00.0: ffff880154e83e88 ffff880154e83c00 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.340519] radeon 0000:01:00.0: ffff880098240288 ffff880098240000 2625536 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.340863] radeon 0000:01:00.0: ffff880098240688 ffff880098240400 102400 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.341211] radeon 0000:01:00.0: ffff880098240a88 ffff880098240800 102400 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.341547] ------------[ cut here ]------------
>Jul  8 16:26:04 segfault kernel: [57537.341762] WARNING: CPU: 0 PID: 18971 at drivers/gpu/drm/radeon/radeon_gart.c:234 radeon_gart_unbind+0xca/0xe0 [radeon]()
>Jul  8 16:26:04 segfault kernel: [57537.342191] trying to unbind memory from uninitialized GART !
>Jul  8 16:26:04 segfault kernel: [57537.342422] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:26:04 segfault kernel: [57537.345267] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G      D W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:26:04 segfault kernel: [57537.345641] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:26:04 segfault kernel: [57537.345942] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:26:04 segfault kernel: [57537.346151]  0000000000000000 00000000450da964 ffff88022724b9f0 ffffffff8171b319
>Jul  8 16:26:04 segfault kernel: [57537.346472]  ffff88022724ba38 ffff88022724ba28 ffffffff8108f30d ffff88024f0dc000
>Jul  8 16:26:04 segfault kernel: [57537.346790]  ffff880098240848 ffff88024f7b6540 ffff880098240878 ffff88024f0dcb90
>Jul  8 16:26:04 segfault kernel: [57537.347169] Call Trace:
>Jul  8 16:26:04 segfault kernel: [57537.347274]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:26:04 segfault kernel: [57537.347476]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:26:04 segfault kernel: [57537.347708]  [<ffffffff8108f38c>] warn_slowpath_fmt+0x5c/0x80
>Jul  8 16:26:04 segfault kernel: [57537.347960]  [<ffffffffa0107bf0>] ? radeon_ttm_bo_destroy+0xf0/0x100 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.348265]  [<ffffffffa01093ba>] radeon_gart_unbind+0xca/0xe0 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.348545]  [<ffffffffa010665a>] radeon_ttm_backend_unbind+0x1a/0x20 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.348848]  [<ffffffffa00d404f>] ttm_tt_unbind+0x1f/0x40 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.349099]  [<ffffffffa00d49d3>] ttm_bo_cleanup_memtype_use+0x33/0x90 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.349381]  [<ffffffffa00d5673>] ttm_bo_release+0x273/0x2a0 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.349624]  [<ffffffffa00d56c9>] ttm_bo_unref+0x29/0x30 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.349865]  [<ffffffffa0107f51>] radeon_bo_unref+0x51/0x90 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.350145]  [<ffffffffa011a67b>] radeon_gem_object_free+0x4b/0x70 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.350434]  [<ffffffffa0079097>] drm_gem_object_free+0x27/0x40 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.350699]  [<ffffffffa0108358>] radeon_bo_force_delete+0x118/0x120 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.350994]  [<ffffffffa011a87e>] radeon_gem_fini+0xe/0x10 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.351281]  [<ffffffffa013b562>] r600_fini+0x72/0xb0 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.351533]  [<ffffffffa00eaf5e>] radeon_device_fini+0x3e/0x120 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.351805]  [<ffffffffa00ed2e8>] radeon_driver_unload_kms+0x48/0x60 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.352106]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.352374]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.352612]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.352870]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:26:04 segfault kernel: [57537.353107]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:26:04 segfault kernel: [57537.353360]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:26:04 segfault kernel: [57537.353598]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:26:04 segfault kernel: [57537.353830]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:26:04 segfault kernel: [57537.354112]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:26:04 segfault kernel: [57537.354376]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:26:04 segfault kernel: [57537.354606]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:26:04 segfault kernel: [57537.354840]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:26:04 segfault kernel: [57537.355106]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:26:04 segfault kernel: [57537.355359]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:26:04 segfault kernel: [57537.355638]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:26:04 segfault kernel: [57537.355865]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:04 segfault kernel: [57537.356163]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:26:04 segfault kernel: [57537.356411]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:04 segfault kernel: [57537.356693] ---[ end trace aad5e2b97128f91b ]---
>Jul  8 16:26:04 segfault kernel: [57537.356968] radeon 0000:01:00.0: ffff880098240e88 ffff880098240c00 1048576 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.357376] radeon 0000:01:00.0: ffff880098241288 ffff880098241000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.357772] radeon 0000:01:00.0: ffff880098241688 ffff880098241400 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.358178] ------------[ cut here ]------------
>Jul  8 16:26:04 segfault kernel: [57537.358429] WARNING: CPU: 0 PID: 18971 at drivers/gpu/drm/radeon/radeon_gart.c:234 radeon_gart_unbind+0xca/0xe0 [radeon]()
>Jul  8 16:26:04 segfault kernel: [57537.358926] trying to unbind memory from uninitialized GART !
>Jul  8 16:26:04 segfault kernel: [57537.359206] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:26:04 segfault kernel: [57537.362528] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G      D W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:26:04 segfault kernel: [57537.362956] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:26:04 segfault kernel: [57537.363323] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:26:04 segfault kernel: [57537.363555]  0000000000000000 00000000450da964 ffff88022724b9f0 ffffffff8171b319
>Jul  8 16:26:04 segfault kernel: [57537.363925]  ffff88022724ba38 ffff88022724ba28 ffffffff8108f30d ffff88024f0dc000
>Jul  8 16:26:04 segfault kernel: [57537.364312]  ffff880098241448 ffff88024f7b6540 ffff880098241478 ffff88024f0dcb90
>Jul  8 16:26:04 segfault kernel: [57537.364666] Call Trace:
>Jul  8 16:26:04 segfault kernel: [57537.364785]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:26:04 segfault kernel: [57537.365038]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:26:04 segfault kernel: [57537.365336]  [<ffffffff8108f38c>] warn_slowpath_fmt+0x5c/0x80
>Jul  8 16:26:04 segfault kernel: [57537.365632]  [<ffffffffa0107bf0>] ? radeon_ttm_bo_destroy+0xf0/0x100 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.366004]  [<ffffffffa01093ba>] radeon_gart_unbind+0xca/0xe0 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.366368]  [<ffffffffa010665a>] radeon_ttm_backend_unbind+0x1a/0x20 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.366716]  [<ffffffffa00d404f>] ttm_tt_unbind+0x1f/0x40 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.366991]  [<ffffffffa00d49d3>] ttm_bo_cleanup_memtype_use+0x33/0x90 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.367308]  [<ffffffffa00d5673>] ttm_bo_release+0x273/0x2a0 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.367563]  [<ffffffffa00d56c9>] ttm_bo_unref+0x29/0x30 [ttm]
>Jul  8 16:26:04 segfault kernel: [57537.367805]  [<ffffffffa0107f51>] radeon_bo_unref+0x51/0x90 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.368082]  [<ffffffffa011a67b>] radeon_gem_object_free+0x4b/0x70 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.368368]  [<ffffffffa0079097>] drm_gem_object_free+0x27/0x40 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.368638]  [<ffffffffa0108358>] radeon_bo_force_delete+0x118/0x120 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.368932]  [<ffffffffa011a87e>] radeon_gem_fini+0xe/0x10 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.369210]  [<ffffffffa013b562>] r600_fini+0x72/0xb0 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.369460]  [<ffffffffa00eaf5e>] radeon_device_fini+0x3e/0x120 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.369734]  [<ffffffffa00ed2e8>] radeon_driver_unload_kms+0x48/0x60 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.370038]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.370305]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:26:04 segfault kernel: [57537.370538]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:26:04 segfault kernel: [57537.370789]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:26:04 segfault kernel: [57537.371032]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:26:04 segfault kernel: [57537.371285]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:26:04 segfault kernel: [57537.371521]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:26:04 segfault kernel: [57537.371749]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:26:04 segfault kernel: [57537.372031]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:26:04 segfault kernel: [57537.372292]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:26:04 segfault kernel: [57537.372520]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:26:04 segfault kernel: [57537.372751]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:26:04 segfault kernel: [57537.372977]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:26:04 segfault kernel: [57537.373204]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:26:04 segfault kernel: [57537.373437]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:26:04 segfault kernel: [57537.373639]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:04 segfault kernel: [57537.373874]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:26:04 segfault kernel: [57537.374101]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:04 segfault kernel: [57537.374347] ---[ end trace aad5e2b97128f91c ]---
>Jul  8 16:26:04 segfault kernel: [57537.374537] radeon 0000:01:00.0: ffff8801e1063a88 ffff8801e1063800 3579904 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.374876] radeon 0000:01:00.0: ffff8801e1062288 ffff8801e1062000 4096 4294967297 force free
>Jul  8 16:26:04 segfault kernel: [57537.629662] CE: hpet increased min_delta_ns to 20115 nsec
>Jul  8 16:26:05 segfault kernel: [57538.417069] ------------[ cut here ]------------
>Jul  8 16:26:05 segfault kernel: [57538.417380] WARNING: CPU: 0 PID: 18971 at drivers/gpu/drm/radeon/radeon_gart.c:234 radeon_gart_unbind+0xca/0xe0 [radeon]()
>Jul  8 16:26:05 segfault kernel: [57538.417880] trying to unbind memory from uninitialized GART !
>Jul  8 16:26:05 segfault kernel: [57538.418161] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:26:05 segfault kernel: [57538.421545] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G      D W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:26:05 segfault kernel: [57538.421970] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:26:05 segfault kernel: [57538.422329] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:26:05 segfault kernel: [57538.422572]  0000000000000000 00000000450da964 ffff88022724b8a0 ffffffff8171b319
>Jul  8 16:26:05 segfault kernel: [57538.422938]  ffff88022724b8e8 ffff88022724b8d8 ffffffff8108f30d ffff88024f0dc000
>Jul  8 16:26:05 segfault kernel: [57538.423330]  ffff88022724baa0 ffff8801f70dd500 ffff8801e1060048 ffff88024f0dc730
>Jul  8 16:26:05 segfault kernel: [57538.423686] Call Trace:
>Jul  8 16:26:05 segfault kernel: [57538.423827]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:26:05 segfault kernel: [57538.424082]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:26:05 segfault kernel: [57538.424371]  [<ffffffff8108f38c>] warn_slowpath_fmt+0x5c/0x80
>Jul  8 16:26:05 segfault kernel: [57538.424672]  [<ffffffffa01093ba>] radeon_gart_unbind+0xca/0xe0 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.425010]  [<ffffffffa010665a>] radeon_ttm_backend_unbind+0x1a/0x20 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.425363]  [<ffffffffa00d404f>] ttm_tt_unbind+0x1f/0x40 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.425658]  [<ffffffffa00d79a8>] ttm_bo_move_ttm+0xd8/0x120 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.425942]  [<ffffffffa00d624a>] ttm_bo_handle_move_mem+0x58a/0x650 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.426284]  [<ffffffffa00d698a>] ? ttm_bo_mem_space+0x11a/0x370 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.426623]  [<ffffffffa0106100>] ? radeon_ttm_gtt_open+0x10/0x30 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.426940]  [<ffffffffa00d649a>] ttm_bo_evict+0x18a/0x3a0 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.427247]  [<ffffffffa00dc4b0>] ? ttm_bo_man_put_node+0x40/0x50 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.427562]  [<ffffffffa00d67dd>] ttm_mem_evict_first+0x12d/0x1c0 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.427868]  [<ffffffffa00d6c4d>] ttm_bo_force_list_clean+0x6d/0xc0 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.428206]  [<ffffffffa00d6cf7>] ttm_bo_clean_mm+0x57/0xa0 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.428524]  [<ffffffffa0107895>] radeon_ttm_fini+0xe5/0x1b0 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.428843]  [<ffffffffa0108402>] radeon_bo_fini+0x12/0x20 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.429216]  [<ffffffffa013b572>] r600_fini+0x82/0xb0 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.429527]  [<ffffffffa00eaf5e>] radeon_device_fini+0x3e/0x120 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.429860]  [<ffffffffa00ed2e8>] radeon_driver_unload_kms+0x48/0x60 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.430235]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:26:05 segfault kernel: [57538.430558]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:26:05 segfault kernel: [57538.430838]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.431145]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:26:05 segfault kernel: [57538.431426]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:26:05 segfault kernel: [57538.431702]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:26:05 segfault kernel: [57538.431977]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:26:05 segfault kernel: [57538.432282]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:26:05 segfault kernel: [57538.432610]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:26:05 segfault kernel: [57538.432898]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:26:05 segfault kernel: [57538.433183]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:26:05 segfault kernel: [57538.433472]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:26:05 segfault kernel: [57538.433739]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:26:05 segfault kernel: [57538.433987]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:26:05 segfault kernel: [57538.434277]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:26:05 segfault kernel: [57538.434517]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:05 segfault kernel: [57538.434794]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:26:05 segfault kernel: [57538.435055]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:05 segfault kernel: [57538.435341] ---[ end trace aad5e2b97128f91d ]---
>Jul  8 16:26:05 segfault kernel: [57538.435552] ------------[ cut here ]------------
>Jul  8 16:26:05 segfault kernel: [57538.435794] WARNING: CPU: 0 PID: 18971 at drivers/gpu/drm/radeon/radeon_gart.c:234 radeon_gart_unbind+0xca/0xe0 [radeon]()
>Jul  8 16:26:05 segfault kernel: [57538.436291] trying to unbind memory from uninitialized GART !
>Jul  8 16:26:05 segfault kernel: [57538.436563] Modules linked in: vhost_net vhost macvtap macvlan tun bridge stp llc uvcvideo coretemp videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_usb_audio snd_usbmidi_lib kvm_intel snd_rawmidi kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep sdhci_pci snd_seq arc4 iwldvm mac80211 sdhci microcode i2c_i801 snd_seq_device lpc_ich thinkpad_acpi r592 memstick mmc_core i915 snd_pcm iwlwifi snd_timer snd mfd_core mei_me cfg80211 mei shpchp wmi soundcore rfkill tpm_tis tpm video acpi_cpufreq sunrpc binfmt_misc radeon i2c_algo_bit drm_kms_helper ttm drm e1000e i2c_core ptp pps_core
>Jul  8 16:26:05 segfault kernel: [57538.439908] CPU: 0 PID: 18971 Comm: kworker/0:1 Tainted: G      D W     3.16.0-0.rc4.git0.1.fc21.1.x86_64 #1
>Jul  8 16:26:05 segfault kernel: [57538.440350] Hardware name: LENOVO 4058CTO/4058CTO, BIOS 6FET93WW (3.23 ) 10/12/2012
>Jul  8 16:26:05 segfault kernel: [57538.440713] Workqueue: pciehp-1 pciehp_power_thread
>Jul  8 16:26:05 segfault kernel: [57538.440940]  0000000000000000 00000000450da964 ffff88022724b8a0 ffffffff8171b319
>Jul  8 16:26:05 segfault kernel: [57538.441337]  ffff88022724b8e8 ffff88022724b8d8 ffffffff8108f30d ffff88024f0dc000
>Jul  8 16:26:05 segfault kernel: [57538.441691]  ffff88022724baa0 ffff8801f720c200 ffff8801587b6c48 ffff88024f0dc730
>Jul  8 16:26:05 segfault kernel: [57538.442066] Call Trace:
>Jul  8 16:26:05 segfault kernel: [57538.442200]  [<ffffffff8171b319>] dump_stack+0x45/0x56
>Jul  8 16:26:05 segfault kernel: [57538.442438]  [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
>Jul  8 16:26:05 segfault kernel: [57538.442703]  [<ffffffff8108f38c>] warn_slowpath_fmt+0x5c/0x80
>Jul  8 16:26:05 segfault kernel: [57538.442996]  [<ffffffffa01093ba>] radeon_gart_unbind+0xca/0xe0 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.443345]  [<ffffffffa010665a>] radeon_ttm_backend_unbind+0x1a/0x20 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.443695]  [<ffffffffa00d404f>] ttm_tt_unbind+0x1f/0x40 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.443965]  [<ffffffffa00d79a8>] ttm_bo_move_ttm+0xd8/0x120 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.444280]  [<ffffffffa00d624a>] ttm_bo_handle_move_mem+0x58a/0x650 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.444615]  [<ffffffffa00d698a>] ? ttm_bo_mem_space+0x11a/0x370 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.444935]  [<ffffffffa0106100>] ? radeon_ttm_gtt_open+0x10/0x30 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.445275]  [<ffffffffa00d649a>] ttm_bo_evict+0x18a/0x3a0 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.445571]  [<ffffffffa00dc4b0>] ? ttm_bo_man_put_node+0x40/0x50 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.445880]  [<ffffffffa00d67dd>] ttm_mem_evict_first+0x12d/0x1c0 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.446207]  [<ffffffffa00d6c4d>] ttm_bo_force_list_clean+0x6d/0xc0 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.446530]  [<ffffffffa00d6cf7>] ttm_bo_clean_mm+0x57/0xa0 [ttm]
>Jul  8 16:26:05 segfault kernel: [57538.446839]  [<ffffffffa0107895>] radeon_ttm_fini+0xe5/0x1b0 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.447182]  [<ffffffffa0108402>] radeon_bo_fini+0x12/0x20 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.447523]  [<ffffffffa013b572>] r600_fini+0x82/0xb0 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.447808]  [<ffffffffa00eaf5e>] radeon_device_fini+0x3e/0x120 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.448164]  [<ffffffffa00ed2e8>] radeon_driver_unload_kms+0x48/0x60 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.448518]  [<ffffffffa007db39>] drm_dev_unregister+0x29/0xb0 [drm]
>Jul  8 16:26:05 segfault kernel: [57538.448836]  [<ffffffffa007e143>] drm_put_dev+0x23/0x80 [drm]
>Jul  8 16:26:05 segfault kernel: [57538.449140]  [<ffffffffa00e9275>] radeon_pci_remove+0x15/0x20 [radeon]
>Jul  8 16:26:05 segfault kernel: [57538.449445]  [<ffffffff813b081b>] pci_device_remove+0x3b/0xc0
>Jul  8 16:26:05 segfault kernel: [57538.449703]  [<ffffffff8148375f>] __device_release_driver+0x7f/0xf0
>Jul  8 16:26:05 segfault kernel: [57538.449991]  [<ffffffff814837f3>] device_release_driver+0x23/0x30
>Jul  8 16:26:05 segfault kernel: [57538.450285]  [<ffffffff813aab64>] pci_stop_bus_device+0x94/0xa0
>Jul  8 16:26:05 segfault kernel: [57538.450570]  [<ffffffff813aac62>] pci_stop_and_remove_bus_device+0x12/0x20
>Jul  8 16:26:05 segfault kernel: [57538.450892]  [<ffffffff813c6f10>] pciehp_unconfigure_device+0xb0/0x1c0
>Jul  8 16:26:05 segfault kernel: [57538.451201]  [<ffffffff813c68f1>] pciehp_disable_slot+0x51/0xd0
>Jul  8 16:26:05 segfault kernel: [57538.451491]  [<ffffffff813c6a5a>] pciehp_power_thread+0xea/0x150
>Jul  8 16:26:05 segfault kernel: [57538.451764]  [<ffffffff810abc46>] process_one_work+0x176/0x470
>Jul  8 16:26:05 segfault kernel: [57538.452039]  [<ffffffff810ac65b>] worker_thread+0x6b/0x550
>Jul  8 16:26:05 segfault kernel: [57538.452301]  [<ffffffff810ac5f0>] ? rescuer_thread+0x2e0/0x2e0
>Jul  8 16:26:05 segfault kernel: [57538.452576]  [<ffffffff810b311a>] kthread+0xea/0x100
>Jul  8 16:26:05 segfault kernel: [57538.452811]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:05 segfault kernel: [57538.453098]  [<ffffffff8172213c>] ret_from_fork+0x7c/0xb0
>Jul  8 16:26:05 segfault kernel: [57538.453360]  [<ffffffff810b3030>] ? insert_kthread_work+0x40/0x40
>Jul  8 16:26:05 segfault kernel: [57538.453628] ---[ end trace aad5e2b97128f91e ]---

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