Sep 14 11:54:52 boris kernel: [14858.269842] BUG: unable to handle kernel paging request at 0a7164be
Sep 14 11:54:52 boris kernel: [14858.269929] IP: [<f807d94a>] drm_gem_handle_create+0x8a/0xd0 [drm]
Sep 14 11:54:52 boris kernel: [14858.270028] *pde = 00000000 
Sep 14 11:54:52 boris kernel: [14858.270061] Oops: 0000 [#1] SMP 
Sep 14 11:54:52 boris kernel: [14858.270101] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage dm_crypt joydev pcmcia thinkpad_acpi snd_seq_midi snd_rawmidi rfcomm bnep bluetooth ppdev ipw2100 snd_intel8x0 snd_seq_midi_event snd_ac97_codec ac97_bus libipw lib80211 snd_seq cfg80211 yenta_socket pcmcia_rsrc snd_pcm pcmcia_core snd_seq_device psmouse snd_timer serio_raw snd_page_alloc ext2 snd nsc_ircc shpchp irda soundcore nvram parport_pc crc_ccitt mac_hid lp parport radeon ttm drm_kms_helper drm e100 i2c_algo_bit video floppy
Sep 14 11:54:52 boris kernel: [14858.270728] 
Sep 14 11:54:52 boris kernel: [14858.270750] Pid: 937, comm: Xorg Not tainted 3.2.0-30-generic #48-Ubuntu IBM 2723BAU/2723BAU
Sep 14 11:54:52 boris kernel: [14858.270846] EIP: 0060:[<f807d94a>] EFLAGS: 00013282 CPU: 0
Sep 14 11:54:52 boris kernel: [14858.270914] EIP is at drm_gem_handle_create+0x8a/0xd0 [drm]
Sep 14 11:54:52 boris kernel: [14858.270970] EAX: 0a080101 EBX: 00000000 ECX: 0000000d EDX: 0a71628a
Sep 14 11:54:52 boris kernel: [14858.271033] ESI: f18f79a4 EDI: f18f79b8 EBP: f17dbe5c ESP: f17dbe38
Sep 14 11:54:52 boris kernel: [14858.271095]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Sep 14 11:54:52 boris kernel: [14858.271149] Process Xorg (pid: 937, ti=f17da000 task=f1050000 task.ti=f17da000)
Sep 14 11:54:52 boris kernel: [14858.271218] Stack:
Sep 14 11:54:52 boris kernel: [14858.271239]  f17dbe7c f3aed7cc 0a71628a f18f7980 f17dbe7c ed1c9924 f17dbedc 00000000
Sep 14 11:54:52 boris kernel: [14858.271348]  f18f7980 f17dbe8c f81f98ad 00000004 00000000 00000000 f17dbe78 0000001c
Sep 14 11:54:52 boris kernel: [14858.271456]  ed1c9924 000001ed f18f7980 f3a5d800 c01c645d f17dbf6c f807be18 00000001
Sep 14 11:54:52 boris kernel: [14858.271565] Call Trace:
Sep 14 11:54:52 boris kernel: [14858.271638]  [<f81f98ad>] radeon_gem_create_ioctl+0x8d/0xe0 [radeon]
Sep 14 11:54:52 boris kernel: [14858.271718]  [<f807be18>] drm_ioctl+0x378/0x480 [drm]
Sep 14 11:54:52 boris kernel: [14858.271798]  [<f81f9820>] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon]
Sep 14 11:54:52 boris kernel: [14858.271870]  [<c104fdeb>] ? do_setitimer+0x13b/0x230
Sep 14 11:54:52 boris kernel: [14858.271935]  [<f807baa0>] ? drm_copy_field+0x80/0x80 [drm]
Sep 14 11:54:52 boris kernel: [14858.271993]  [<c1142e09>] do_vfs_ioctl+0x79/0x2d0
Sep 14 11:54:52 boris kernel: [14858.272029]  [<c11430cf>] sys_ioctl+0x6f/0x80
Sep 14 11:54:52 boris kernel: [14858.272029]  [<c1574a04>] syscall_call+0x7/0xb
Sep 14 11:54:52 boris kernel: [14858.272029] Code: fa c8 90 83 fb f5 74 c1 85 db 74 0d 83 c4 18 89 d8 5b 5e 5f 5d c3 8d 76 00 8b 45 f0 e8 70 f0 21 c9 8b 55 f0 3e ff 42 04 8b 55 e4 <8b> 82 34 02 00 00 8b 88 88 00 00 00 85 c9 74 d1 8b 55 e8 8b 45 
Sep 14 11:54:52 boris kernel: [14858.272029] EIP: [<f807d94a>] drm_gem_handle_create+0x8a/0xd0 [drm] SS:ESP 0068:f17dbe38
Sep 14 11:54:52 boris kernel: [14858.272029] CR2: 000000000a7164be
Sep 14 11:54:52 boris kernel: [14858.312914] ---[ end trace 464f289e55e94022 ]---
Sep 14 11:54:52 boris kernel: [14858.324854] BUG: unable to handle kernel paging request at 0a7164be
Sep 14 11:54:52 boris kernel: [14858.324945] IP: [<f807d99f>] drm_gem_object_release_handle+0xf/0x80 [drm]
Sep 14 11:54:52 boris kernel: [14858.325059] *pde = 00000000 
Sep 14 11:54:52 boris kernel: [14858.325092] Oops: 0000 [#2] SMP 
Sep 14 11:54:52 boris kernel: [14858.325133] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage dm_crypt joydev pcmcia thinkpad_acpi snd_seq_midi snd_rawmidi rfcomm bnep bluetooth ppdev ipw2100 snd_intel8x0 snd_seq_midi_event snd_ac97_codec ac97_bus libipw lib80211 snd_seq cfg80211 yenta_socket pcmcia_rsrc snd_pcm pcmcia_core snd_seq_device psmouse snd_timer serio_raw snd_page_alloc ext2 snd nsc_ircc shpchp irda soundcore nvram parport_pc crc_ccitt mac_hid lp parport radeon ttm drm_kms_helper drm e100 i2c_algo_bit video floppy
Sep 14 11:54:52 boris kernel: [14858.325759] 
Sep 14 11:54:52 boris kernel: [14858.325779] Pid: 937, comm: Xorg Tainted: G      D      3.2.0-30-generic #48-Ubuntu IBM 2723BAU/2723BAU
Sep 14 11:54:52 boris kernel: [14858.325880] EIP: 0060:[<f807d99f>] EFLAGS: 00013286 CPU: 0
Sep 14 11:54:52 boris kernel: [14858.328025] EIP is at drm_gem_object_release_handle+0xf/0x80 [drm]
Sep 14 11:54:52 boris kernel: [14858.328025] EAX: 0a71628a EBX: ed1c9924 ECX: f18f7980 EDX: ed1c9924
Sep 14 11:54:52 boris kernel: [14858.328025] ESI: ed1c9924 EDI: f17dbbb8 EBP: f17dbb98 ESP: f17dbb90
Sep 14 11:54:52 boris kernel: [14858.328025]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Sep 14 11:54:52 boris kernel: [14858.328025] Process Xorg (pid: 937, ti=f17da000 task=f1050000 task.ti=f17da000)
Sep 14 11:54:52 boris kernel: [14858.328025] Stack:
Sep 14 11:54:52 boris kernel: [14858.328025]  00000000 ed1c9924 f17dbbd8 c129a254 f18f7980 f807d990 00000400 000001ed
Sep 14 11:54:52 boris kernel: [14858.328025]  f138f5f0 f3959c78 00003296 f18f79dc f17dbbe4 f807c4a1 f41825e0 f18f79a4
Sep 14 11:54:52 boris kernel: [14858.328025]  f107de40 f3a5d800 f17dbbe4 f807de0a f18f7980 f17dbc24 f807cfc9 00000001
Sep 14 11:54:52 boris kernel: [14858.328025] Call Trace:
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c129a254>] idr_for_each+0x74/0xd0
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f807d990>] ? drm_gem_handle_create+0xd0/0xd0 [drm]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f807c4a1>] ? drm_events_release+0xa1/0xf0 [drm]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f807de0a>] drm_gem_release+0x1a/0x30 [drm]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f807cfc9>] drm_release+0x2e9/0x370 [drm]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c114c6b9>] ? vfsmount_lock_local_unlock+0x19/0x20
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c1133f78>] __fput+0x98/0x1c0
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c11340bd>] fput+0x1d/0x30
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c1130eb4>] filp_close+0x54/0x80
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c104d35b>] put_files_struct.part.10+0x5b/0xa0
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c104ec17>] put_files_struct+0x17/0x20
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c104ecc6>] exit_files+0x46/0x60
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c104f10c>] do_exit+0x15c/0x390
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c155f751>] ? printk+0x2d/0x2f
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c1575906>] oops_end+0x96/0xd0
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c155e5a5>] no_context+0x13c/0x144
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c155e6cd>] __bad_area_nosemaphore+0x120/0x128
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c155e726>] bad_area+0x38/0x3e
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c1577bc0>] ? vmalloc_fault+0xee/0xee
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c157804b>] do_page_fault+0x48b/0x490
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c129a628>] ? sub_alloc+0x58/0x190
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c129a803>] ? idr_get_empty_slot+0xa3/0x140
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c1577bc0>] ? vmalloc_fault+0xee/0xee
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c15750b7>] error_code+0x67/0x6c
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c129007b>] ? blkcg_get_weight+0xb/0x70
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f807d94a>] ? drm_gem_handle_create+0x8a/0xd0 [drm]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f81f98ad>] radeon_gem_create_ioctl+0x8d/0xe0 [radeon]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f807be18>] drm_ioctl+0x378/0x480 [drm]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f81f9820>] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c104fdeb>] ? do_setitimer+0x13b/0x230
Sep 14 11:54:52 boris kernel: [14858.328025]  [<f807baa0>] ? drm_copy_field+0x80/0x80 [drm]
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c1142e09>] do_vfs_ioctl+0x79/0x2d0
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c11430cf>] sys_ioctl+0x6f/0x80
Sep 14 11:54:52 boris kernel: [14858.328025]  [<c1574a04>] syscall_call+0x7/0xb
Sep 14 11:54:52 boris kernel: [14858.328025] Code: ff eb b4 90 83 c4 18 bb f4 ff ff ff 89 d8 5b 5e 5f 5d c3 89 f6 8d bc 27 00 00 00 00 55 89 e5 56 53 3e 8d 74 26 00 8b 42 08 89 d3 <8b> 80 34 02 00 00 8b b0 8c 00 00 00 85 f6 74 06 89 ca 89 d8 ff 
Sep 14 11:54:52 boris kernel: [14858.328025] EIP: [<f807d99f>] drm_gem_object_release_handle+0xf/0x80 [drm] SS:ESP 0068:f17dbb90
Sep 14 11:54:52 boris kernel: [14858.328025] CR2: 000000000a7164be
Sep 14 11:54:52 boris kernel: [14858.478604] ---[ end trace 464f289e55e94023 ]---
Sep 14 11:54:52 boris kernel: [14858.478611] Fixing recursive fault but reboot is needed!