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[Luka Renko <lure.net@xxxxxxxxx>]

Experienced another hang, similar backtrace:

Mar  8 12:51:32 lure kernel: [17334.462474] VirtualBox[12924] trap int3 ip:7f7a818f1a7b sp:7f7a6ca25bb0 error:0
Mar  8 14:44:02 lure kernel: [24084.342643] PGD 129cde067 PUD 135a9d067 PMD 0
Mar  8 14:44:02 lure kernel: [24084.342655] CPU 0
Mar  8 14:44:02 lure kernel: [24084.342658] Modules linked in: ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs exportfs reiserfs nls_iso8859_1 nls_cp437 vfat fat usb_storage sha256_generic cryptd aes_x86_64 aes_generic binfmt_misc rfcomm sco ppdev bridge stp bnep l2cap vboxdrv dm_crypt snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss arc4 snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlagn iwlcore snd_timer snd_seq_device mac80211 btusb bluetooth thinkpad_acpi led_class nvram psmouse serio_raw cfg80211 snd soundcore snd_page_alloc lp parport fbcon tileblit font bitblit softcursor vga16fb vgastate i915 drm_kms_helper drm i2c_algo_bit e1000e video output intel_agp
Mar  8 14:44:02 lure kernel: [24084.342714] Pid: 895, comm: Xorg Not tainted 2.6.32-16-generic #23~drm33v5-Ubuntu 74705HG
Mar  8 14:44:02 lure kernel: [24084.342716] RIP: 0010:[<0000000000000bc1>]  [<0000000000000bc1>] 0xbc1
Mar  8 14:44:02 lure kernel: [24084.342721] RSP: 0018:ffff880129d35c50  EFLAGS: 00010202
Mar  8 14:44:02 lure kernel: [24084.342723] RAX: 0000000000000bc1 RBX: ffff8800aedf2a80 RCX: 0200000000000081
Mar  8 14:44:02 lure kernel: [24084.342726] RDX: ffffffff81169cd0 RSI: 0000000000000000 RDI: ffffea0003b60d08
Mar  8 14:44:02 lure kernel: [24084.342728] RBP: ffff880129d35c58 R08: 0000000000000001 R09: 0000000000000000
Mar  8 14:44:02 lure kernel: [24084.342731] R10: 0000000000000000 R11: ffff880000000000 R12: 00000000000000b8
Mar  8 14:44:02 lure kernel: [24084.342733] R13: 0000000000000016 R14: 00000000000000b0 R15: 0000000000000020
Mar  8 14:44:02 lure kernel: [24084.342736] FS:  00007f6416b8c700(0000) GS:ffff880028200000(0000) knlGS:0000000000000000
Mar  8 14:44:02 lure kernel: [24084.342739] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Mar  8 14:44:02 lure kernel: [24084.342747] CR2: 0000000000000bc1 CR3: 00000001342a2000 CR4: 00000000000006f0
Mar  8 14:44:02 lure kernel: [24084.342749] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Mar  8 14:44:02 lure kernel: [24084.342752] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Mar  8 14:44:02 lure kernel: [24084.342754] Process Xorg (pid: 895, threadinfo ffff880129d34000, task ffff880135b82de0)
Mar  8 14:44:02 lure kernel: [24084.342758]  ffffffff810f90e9 ffff880129d35c98 ffffffffa00af772 ffff8800aedf2a80
Mar  8 14:44:02 lure kernel: [24084.342761] <0> 0000000000000000 ffff8800aedf2a80 ffff8800aedf2900 ffff8801336da000
Mar  8 14:44:02 lure kernel: [24084.342765] <0> 0000000000000318 ffff880129d35cc8 ffffffffa00b078e ffff8800aedf2900
Mar  8 14:44:02 lure kernel: [24084.342777]  [<ffffffff810f90e9>] ? set_page_dirty+0x39/0x60
Mar  8 14:44:02 lure kernel: [24084.342790]  [<ffffffffa00af772>] i915_gem_object_put_pages+0xd2/0x180 [i915]
Mar  8 14:44:02 lure kernel: [24084.342800]  [<ffffffffa00b078e>] i915_gem_object_unbind+0x11e/0x290 [i915]
Mar  8 14:44:02 lure kernel: [24084.342809]  [<ffffffffa00b0d60>] i915_gem_free_object+0x60/0x130 [i915]
Mar  8 14:44:02 lure kernel: [24084.342822]  [<ffffffffa00565f0>] drm_gem_object_free+0x30/0x60 [drm]
Mar  8 14:44:02 lure kernel: [24084.342831]  [<ffffffffa00565c0>] ? drm_gem_object_free+0x0/0x60 [drm]
Mar  8 14:44:02 lure kernel: [24084.342835]  [<ffffffff812afcc7>] kref_put+0x37/0x70
Mar  8 14:44:02 lure kernel: [24084.342844]  [<ffffffffa005676a>] drm_gem_close_ioctl+0xba/0xf0 [drm]
Mar  8 14:44:02 lure kernel: [24084.342852]  [<ffffffffa0054e1a>] drm_ioctl+0x27a/0x480 [drm]
Mar  8 14:44:02 lure kernel: [24084.342861]  [<ffffffffa00566b0>] ? drm_gem_close_ioctl+0x0/0xf0 [drm]
Mar  8 14:44:02 lure kernel: [24084.342866]  [<ffffffff81114ee1>] ? __remove_shared_vm_struct+0x41/0x60
Mar  8 14:44:02 lure kernel: [24084.342869]  [<ffffffff8111fa91>] ? free_pages_and_swap_cache+0x21/0xe0
Mar  8 14:44:02 lure kernel: [24084.342872]  [<ffffffff812ace6b>] ? cpumask_any_but+0x2b/0x40
Mar  8 14:44:02 lure kernel: [24084.342876]  [<ffffffff81150162>] vfs_ioctl+0x22/0xa0
Mar  8 14:44:02 lure kernel: [24084.342881]  [<ffffffff810397c9>] ? default_spin_lock_flags+0x9/0x10
Mar  8 14:44:02 lure kernel: [24084.342884]  [<ffffffff81150411>] do_vfs_ioctl+0x81/0x380
Mar  8 14:44:02 lure kernel: [24084.342887]  [<ffffffff812b29ed>] ? __up_write+0xdd/0x150
Mar  8 14:44:02 lure kernel: [24084.342890]  [<ffffffff81150791>] sys_ioctl+0x81/0xa0
Mar  8 14:44:02 lure kernel: [24084.342894]  [<ffffffff81087b8e>] ? up_write+0xe/0x10
Mar  8 14:44:02 lure kernel: [24084.342898]  [<ffffffff810131f2>] system_call_fastpath+0x16/0x1b
Mar  8 14:44:02 lure kernel: [24084.342906]  RSP <ffff880129d35c50>
Mar  8 14:44:02 lure kernel: [24084.342910] ---[ end trace a603600b99667b22 ]---

-- 
x200s hung with oops in Xorg (drm .33)
https://bugs.launchpad.net/bugs/534217
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