Older, but may be usefull, errors from /var/log/kern.log: Feb 4 16:32:49 sweetie kernel: [ 7104.931260] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.931264] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.931267] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.931854] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.931857] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.931859] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.932031] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.932033] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.932035] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.933048] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.933089] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.933091] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.935268] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.935272] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.935275] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.935707] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.935710] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.935712] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.936201] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.936204] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.936206] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.936621] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.936624] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.936626] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.938579] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.938583] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.938586] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.939977] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.939980] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.939982] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.940820] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.940823] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.940826] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.941729] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.941732] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.941735] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.942665] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.942667] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.942669] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.943428] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.943430] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.943432] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.944186] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.944188] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.944190] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.944940] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.944942] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.944944] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.945650] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.945653] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.945655] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.947045] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.947047] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.947049] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.948096] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.948098] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.948100] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.948711] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.948713] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.948715] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! Feb 4 16:32:49 sweetie kernel: [ 7104.949357] [drm:radeon_ib_get] *ERROR* radeon: IB(13:0x00000000081D1000:0) Feb 4 16:32:49 sweetie kernel: [ 7104.949359] [drm:radeon_ib_get] *ERROR* radeon: GPU lockup detected, fail to get a IB Feb 4 16:32:49 sweetie kernel: [ 7104.949362] [drm:radeon_cs_ioctl] *ERROR* Failed to get ib ! ... Feb 4 16:35:56 sweetie kernel: [ 12.750311] [drm] GART: num cpu pages 131072, num gpu pages 131072 Feb 4 16:35:56 sweetie kernel: [ 12.784372] [drm] ring test succeeded in 1 usecs Feb 4 16:35:56 sweetie kernel: [ 12.785139] [drm] radeon: ib pool ready. Feb 4 16:35:56 sweetie kernel: [ 14.780009] [drm:r600_ib_test] *ERROR* radeon: fence wait failed (-16). Feb 4 16:35:56 sweetie kernel: [ 14.780701] [drm:r600_init] *ERROR* radeon: failled testing IB (-16). Feb 4 16:35:56 sweetie kernel: [ 14.783293] [drm] Radeon Display Connectors Feb 4 16:35:56 sweetie kernel: [ 14.783993] [drm] Connector 0: Feb 4 16:35:56 sweetie kernel: [ 14.784644] [drm] DVI-I Feb 4 16:35:56 sweetie kernel: [ 14.785264] [drm] DDC: 0x7e60 0x7e60 0x7e64 0x7e64 0x7e68 0x7e68 0x7e6c 0x7e6c Feb 4 16:35:56 sweetie kernel: [ 14.786540] [drm] Encoders: Feb 4 16:35:56 sweetie kernel: [ 14.787187] [drm] DFP1: INTERNAL_UNIPHY Feb 4 16:35:56 sweetie kernel: [ 14.787821] [drm] Connector 1: Feb 4 16:35:56 sweetie kernel: [ 14.788437] [drm] LVDS Feb 4 16:35:56 sweetie kernel: [ 14.789045] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c Feb 4 16:35:56 sweetie kernel: [ 14.790348] [drm] Encoders: Feb 4 16:35:56 sweetie kernel: [ 14.791047] [drm] LCD1: INTERNAL_KLDSCP_LVTMA Feb 4 16:35:56 sweetie kernel: [ 14.791734] [drm] Connector 2: Feb 4 16:35:56 sweetie kernel: [ 14.792390] [drm] DisplayPort Feb 4 16:35:56 sweetie kernel: [ 14.793053] [drm] DDC: 0x7e20 0x7e20 0x7e24 0x7e24 0x7e28 0x7e28 0x7e2c 0x7e2c Feb 4 16:35:56 sweetie kernel: [ 14.794385] [drm] Encoders: Feb 4 16:35:56 sweetie kernel: [ 14.795033] [drm] DFP2: INTERNAL_UNIPHY Feb 4 16:35:56 sweetie kernel: [ 14.795673] [drm] Connector 3: Feb 4 16:35:56 sweetie kernel: [ 14.796293] [drm] VGA Feb 4 16:35:56 sweetie kernel: [ 14.796907] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c Feb 4 16:35:56 sweetie kernel: [ 14.798263] [drm] Encoders: Feb 4 16:35:56 sweetie kernel: [ 14.798964] [drm] CRT1: INTERNAL_KLDSCP_DAC1 Feb 4 16:35:56 sweetie kernel: [ 16.233052] [drm] fb mappable at 0xF0141000 Feb 4 16:35:56 sweetie kernel: [ 16.233879] [drm] vram apper at 0xF0000000 Feb 4 16:35:56 sweetie kernel: [ 16.234675] [drm] size 7257600 Feb 4 16:35:56 sweetie kernel: [ 16.235419] [drm] fb depth is 24 Feb 4 16:35:56 sweetie kernel: [ 16.236214] [drm] pitch is 6912 Feb 4 16:35:56 sweetie kernel: [ 16.237073] fb: conflicting fb hw usage radeondrmfb vs EFI VGA - removing generic driver Feb 4 16:35:56 sweetie kernel: [ 16.238770] Console: switching to colour dummy device 80x25 Feb 4 16:35:56 sweetie kernel: [ 16.239223] Console: switching to colour frame buffer device 210x65 Feb 4 16:35:56 sweetie kernel: [ 16.241263] executing set pll Feb 4 16:35:56 sweetie kernel: [ 16.290058] executing set crtc timing Feb 4 16:35:56 sweetie kernel: [ 16.290101] [drm] LVDS-11: set mode 1680x1050 21 Feb 4 16:35:56 sweetie kernel: [ 16.334340] fb0: radeondrmfb frame buffer device Feb 4 16:35:56 sweetie kernel: [ 16.334364] registered panic notifier Feb 4 16:35:56 sweetie kernel: [ 16.334389] [drm] Initialized radeon 2.0.0 20080528 for 0000:01:00.0 on minor 0 Feb 4 16:35:56 sweetie kernel: [ 16.483756] vga16fb: initializing Feb 4 16:35:56 sweetie kernel: [ 16.483784] vga16fb: mapped to 0xffff8800000a0000 Feb 4 16:35:56 sweetie kernel: [ 16.483875] fb1: VGA16 VGA frame buffer device Feb 4 16:35:59 sweetie kernel: [ 22.055936] Xorg:1258 conflicting memory types f0000000-f1000000 uncached-minus<->write-combining Feb 4 16:35:59 sweetie kernel: [ 22.055940] reserve_memtype failed 0xf0000000-0xf1000000, track uncached-minus, req write-combining Feb 4 16:35:59 sweetie kernel: [ 22.056471] Xorg:1258 conflicting memory types f0000000-f1000000 uncached-minus<->write-combining Feb 4 16:35:59 sweetie kernel: [ 22.056473] reserve_memtype failed 0xf0000000-0xf1000000, track uncached-minus, req uncached-minus Feb 4 16:36:14 sweetie kernel: [ 37.114367] Xorg:1697 conflicting memory types f0000000-f1000000 uncached-minus<->write-combining Feb 4 16:36:14 sweetie kernel: [ 37.114371] reserve_memtype failed 0xf0000000-0xf1000000, track uncached-minus, req write-combining Feb 4 16:36:14 sweetie kernel: [ 37.114931] Xorg:1697 conflicting memory types f0000000-f1000000 uncached-minus<->write-combining Feb 4 16:36:14 sweetie kernel: [ 37.114933] reserve_memtype failed 0xf0000000-0xf1000000, track uncached-minus, req uncached-minus ... Feb 4 16:37:50 sweetie kernel: [ 6.281275] BUG: unable to handle kernel NULL pointer dereference at (null) Feb 4 16:37:50 sweetie kernel: [ 6.281428] IP: [] __mutex_lock_slowpath+0xbb/0x170 Feb 4 16:37:50 sweetie kernel: [ 6.281547] PGD 77fce067 PUD 77ce5067 PMD 0 Feb 4 16:37:50 sweetie kernel: [ 6.281664] Oops: 0002 [#1] SMP Feb 4 16:37:50 sweetie kernel: [ 6.281774] last sysfs file: /sys/module/snd_timer/initstate Feb 4 16:37:50 sweetie kernel: [ 6.281854] CPU 1 Feb 4 16:37:50 sweetie kernel: [ 6.281925] Modules linked in: iwlagn(+) snd_timer ohci1394(+) snd_seq_device iwlcore radeon(+) mac80211 ttm drm_kms_helper ricoh_mmc(+) ieee1394 yenta_socket(+) rsrc_nonstatic pcmcia_core thinkpad_acpi fbcon tileblit nvram fon t psmouse bitblit serio_raw softcursor snd sdhci_pci sdhci led_class tg3(+) cfg80211 btusb bluetooth video soundcore snd_page_alloc drm i2c_algo_bit output intel_agp coretemp lp parport Feb 4 16:37:50 sweetie kernel: [ 6.283105] Pid: 354, comm: plymouthd Not tainted 2.6.32-12-generic #16-Ubuntu 273232G Feb 4 16:37:50 sweetie kernel: [ 6.283216] RIP: 0010:[] [] __mutex_lock_slowpath+0xbb/0x170 Feb 4 16:37:50 sweetie kernel: [ 6.283367] RSP: 0018:ffff880037cdbda8 EFLAGS: 00010246 Feb 4 16:37:50 sweetie kernel: [ 6.283444] RAX: 0000000000000000 RBX: ffff880077fb8bf0 RCX: 0000000000000006 Feb 4 16:37:50 sweetie kernel: [ 6.283554] RDX: ffff880037cdbdb8 RSI: ffffffffa00443c0 RDI: ffff880077fb8bf4 Feb 4 16:37:50 sweetie kernel: [ 6.283649] RBP: ffff880037cdbe08 R08: 0000000000000162 R09: 000000000000e200 Feb 4 16:37:50 sweetie kernel: [ 6.283750] R10: 0000000001d41870 R11: 0000000000000246 R12: ffff880077420000 Feb 4 16:37:50 sweetie kernel: [ 6.283858] R13: ffff880077fb8bf4 R14: ffffffffffffffff R15: ffff880077fb8bf8 Feb 4 16:37:50 sweetie kernel: [ 6.283945] FS: 00007f2c14deb700(0000) GS:ffff880001c80000(0000) knlGS:0000000000000000 Feb 4 16:37:50 sweetie kernel: [ 6.284060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Feb 4 16:37:50 sweetie kernel: [ 6.284140] CR2: 0000000000000000 CR3: 0000000077fcd000 CR4: 00000000000006e0 Feb 4 16:37:50 sweetie kernel: [ 6.284250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Feb 4 16:37:50 sweetie kernel: [ 6.284348] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Feb 4 16:37:50 sweetie kernel: [ 6.286846] Process plymouthd (pid: 354, threadinfo ffff880037cda000, task ffff880077420000) Feb 4 16:37:50 sweetie kernel: [ 6.291259] Stack: Feb 4 16:37:50 sweetie kernel: [ 6.291259] ffff880000000001 ffff880037cdbfd8 ffff880077fb8bf8 0000000000000000 Feb 4 16:37:50 sweetie kernel: [ 6.291259] <0> 0000000000000000 ffffffffa00443c0 ffff880037cdbdf8 ffff880077fb8bf0 Feb 4 16:37:50 sweetie kernel: [ 6.301408] <0> ffff88007530cf00 ffff880077fb8bf0 ffff8800793fc540 ffff8800782cd800 Feb 4 16:37:50 sweetie kernel: [ 6.301922] Call Trace: Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] ? drm_gem_object_release_handle+0x0/0x40 [drm] Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] mutex_lock+0x2b/0x50 Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] drm_fb_release+0x2f/0xc0 [drm] Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] drm_release+0x328/0x3d0 [drm] Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] __fput+0xf5/0x210 Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] fput+0x25/0x30 Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] filp_close+0x5d/0x90 Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] sys_close+0xbe/0x120 Feb 4 16:37:50 sweetie kernel: [ 6.301922] [] system_call_fastpath+0x16/0x1b Feb 4 16:37:50 sweetie kernel: [ 6.301922] Code: 4c 8d 6b 04 4c 8d 7b 08 49 c7 c6 ff ff ff ff 4c 89 ef e8 49 14 00 00 48 8b 43 10 48 8d 55 b0 48 89 53 10 4c 89 7d b0 48 89 45 b8 <48> 89 10 4c 89 f0 4c 89 65 c0 87 03 83 f8 01 75 23 eb 2b 66 90 Feb 4 16:37:50 sweetie kernel: [ 6.301922] RIP [] __mutex_lock_slowpath+0xbb/0x170 Feb 4 16:37:50 sweetie kernel: [ 6.301922] RSP Feb 4 16:37:50 sweetie kernel: [ 6.301922] CR2: 0000000000000000 Feb 4 16:37:50 sweetie kernel: [ 6.317294] ---[ end trace 7cee0d6993e6dde3 ]--- Feb 4 16:37:50 sweetie kernel: [ 6.327789] [drm] GART: num cpu pages 131072, num gpu pages 131072 Feb 4 16:37:50 sweetie kernel: [ 6.559828] [drm:r600_ring_test] *ERROR* radeon: ring test failed (scratch(0x8504)=0xCAFEDEAD) Feb 4 16:37:50 sweetie kernel: [ 6.561672] Unpin not necessary for ffff8800777d1e00 ! Feb 4 16:37:50 sweetie kernel: [ 6.562602] Unpin not necessary for ffff8800777d1e00 ! ... Feb 4 16:39:17 sweetie kernel: [ 6.447861] BUG: unable to handle kernel NULL pointer dereference at 0000000000000270 Feb 4 16:39:17 sweetie kernel: [ 6.448461] IP: [] drm_addmap_core+0x70e/0x800 [drm] Feb 4 16:39:17 sweetie kernel: [ 6.448995] PGD 77fcb067 PUD 77fcc067 PMD 0 Feb 4 16:39:17 sweetie kernel: [ 6.449345] Oops: 0000 [#1] SMP Feb 4 16:39:17 sweetie kernel: [ 6.449587] last sysfs file: /sys/module/led_class/initstate Feb 4 16:39:17 sweetie kernel: [ 6.449969] CPU 1 Feb 4 16:39:17 sweetie kernel: [ 6.450126] Modules linked in: ohci1394(+) yenta_socket(+) rsrc_nonstatic radeon(+) ttm snd_seq_device sdhci_pci mac80211 psmouse btusb bluetooth ieee1394 pcmcia_core ricoh_mmc thinkpad_acpi sdhci led_class nvram drm_kms_helper fbcon tileblit font bitblit softcursor coretemp video output snd drm serio_raw i2c_algo_bit cfg80211 intel_agp tg3(+) soundcore snd_page_alloc lp parport Feb 4 16:39:17 sweetie kernel: [ 6.451256] Pid: 348, comm: plymouthd Not tainted 2.6.32-12-generic #16-Ubuntu 273232G Feb 4 16:39:17 sweetie kernel: [ 6.451256] RIP: 0010:[] [] drm_addmap_core+0x70e/0x800 [drm] Feb 4 16:39:17 sweetie kernel: [ 6.451256] RSP: 0018:ffff880077ed1b38 EFLAGS: 00010202 Feb 4 16:39:17 sweetie kernel: [ 6.451256] RAX: 0000000000000000 RBX: ffff880078ca6e40 RCX: ffffffffa00bc591 Feb 4 16:39:17 sweetie kernel: [ 6.451256] RDX: ffffffffa00bb670 RSI: ffffffffa00bc441 RDI: ffffc900050a5000 Feb 4 16:39:17 sweetie kernel: [ 6.451256] RBP: ffff880077ed1ba8 R08: 0000000000002000 R09: 000000000000000d Feb 4 16:39:17 sweetie kernel: [ 6.451256] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800753288e8 Feb 4 16:39:17 sweetie kernel: [ 6.451256] R13: ffff880075328800 R14: 0000000000000000 R15: 0000000000000000 Feb 4 16:39:17 sweetie kernel: [ 6.451256] FS: 00007feb6d5f5700(0000) GS:ffff880001c80000(0000) knlGS:0000000000000000 Feb 4 16:39:17 sweetie kernel: [ 6.451256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Feb 4 16:39:17 sweetie kernel: [ 6.451256] CR2: 0000000000000270 CR3: 0000000077fca000 CR4: 00000000000006e0 Feb 4 16:39:17 sweetie kernel: [ 6.451256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Feb 4 16:39:17 sweetie kernel: [ 6.451256] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Feb 4 16:39:17 sweetie kernel: [ 6.467839] Process plymouthd (pid: 348, threadinfo ffff880077ed0000, task ffff8800783e0000) Feb 4 16:39:17 sweetie kernel: [ 6.484813] Stack: Feb 4 16:39:17 sweetie kernel: [ 6.492552] ffffc900050a5000 ffffffff811328a2 ffff880001c91fe0 ffffffff81155a37 Feb 4 16:39:17 sweetie kernel: [ 6.492552] <0> Feb 4 16:39:17 sweetie kernel: [ 6.510020] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27k Feb 4 16:39:17 sweetie kernel: [ 6.510022] iwlagn: Copyright(c) 2003-2009 Intel Corporation Feb 4 16:39:17 sweetie kernel: [ 6.510097] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 Feb 4 16:39:17 sweetie kernel: [ 6.510105] iwlagn 0000:03:00.0: setting latency timer to 64 Feb 4 16:39:17 sweetie kernel: [ 6.510133] iwlagn 0000:03:00.0: Detected Intel Wireless WiFi Link 5100AGN REV=0x54 Feb 4 16:39:17 sweetie kernel: [ 6.558737] iwlagn 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels Feb 4 16:39:17 sweetie kernel: [ 6.558799] alloc irq_desc for 31 on node -1 Feb 4 16:39:17 sweetie kernel: [ 6.558801] alloc kstat_irqs on node -1 Feb 4 16:39:17 sweetie kernel: [ 6.558820] iwlagn 0000:03:00.0: irq 31 for MSI/MSI-X Feb 4 16:39:17 sweetie kernel: [ 6.563505] phy0: Selected rate control algorithm 'iwl-agn-rs' Feb 4 16:39:17 sweetie kernel: [ 6.660006] ffff880079384740 0000000000000000 ffff880077ed1bc0 00002000000000d0 Feb 4 16:39:17 sweetie kernel: [ 6.660006] <0> ffff880077ed1bc8 ffff88007539d9c0 ffff880075257600 ffff880075328800 Feb 4 16:39:17 sweetie kernel: [ 6.660006] Call Trace: Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] ? __slab_alloc+0x92/0x2e0 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] ? d_alloc+0x27/0x1c0 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] drm_addmap+0x1a/0x30 [drm] Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] radeon_master_create+0x83/0xe0 [radeon] Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] drm_open_helper+0x26e/0x320 [drm] Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] drm_open+0x82/0x120 [drm] Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] drm_stub_open+0x133/0x260 [drm] Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] chrdev_open+0x13a/0x240 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] ? chrdev_open+0x0/0x240 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] __dentry_open+0x113/0x370 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] ? security_inode_permission+0x1f/0x30 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] ? inode_permission+0xb7/0xe0 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] nameidata_to_filp+0x57/0x70 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] do_filp_open+0x2ca/0xae0 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] ? __strncpy_from_user+0x27/0x60 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] ? alloc_fd+0x10a/0x150 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] do_sys_open+0x69/0x170 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] sys_open+0x20/0x30 Feb 4 16:39:17 sweetie kernel: [ 6.660006] [] system_call_fastpath+0x16/0x1b Feb 4 16:39:17 sweetie kernel: [ 6.660006] Code: 83 d9 ff 31 c0 e8 c3 66 00 00 48 8b 7b 18 48 85 ff 0f 84 38 ff ff ff f6 43 14 20 48 89 3b 0f 84 56 fa ff ff 49 8b 85 c0 03 00 00 <48> 8b 80 70 02 00 00 48 83 78 68 00 0f 85 ba 00 00 00 48 89 78 Feb 4 16:39:17 sweetie kernel: [ 6.660006] RIP [] drm_addmap_core+0x70e/0x800 [drm] Feb 4 16:39:17 sweetie kernel: [ 6.660006] RSP Feb 4 16:39:17 sweetie kernel: [ 6.660006] CR2: 0000000000000270 Feb 4 16:39:17 sweetie kernel: [ 6.668758] ---[ end trace 884e996202f3510e ]---