Public bug reported:
Xorg hung when the module crashed with the following output in the
messages log:
Mar 3 09:15:12 trabajo kernel: [71050.935467] Modules linked in: binfmt_misc
i915 drm bridge stp bnep vboxnetflt vboxdrv input_polldev video output ppdev
parport_pc lp parport dcdbas serio_raw psmouse pcspkr iTCO_wdt
iTCO_vendor_support snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm
snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq
snd_timer snd_seq_device usblp snd soundcore snd_page_alloc intel_agp agpgart
usbhid e1000 ehci_hcd uhci_hcd e1000e fbcon tileblit font bitblit softcursor
fuse
Mar 3 09:15:12 trabajo kernel: [71050.935519] Pid: 4879, comm: Xorg Tainted: G
W 2.6.28-8-generic #26-Ubuntu
Mar 3 09:15:12 trabajo kernel: [71050.935521] Call Trace:
Mar 3 09:15:12 trabajo kernel: [71050.935530] [<c04e9111>] ? printk+0x18/0x1f
Mar 3 09:15:12 trabajo kernel: [71050.935535] [<c0139ae4>]
warn_on_slowpath+0x54/0x80
Mar 3 09:15:12 trabajo kernel: [71050.935548] [<f7fb1594>] ?
drm_gem_object_free+0x44/0x50 [drm]
Mar 3 09:15:12 trabajo kernel: [71050.935557] [<f7fb1550>] ?
drm_gem_object_free+0x0/0x50 [drm]
Mar 3 09:15:12 trabajo kernel: [71050.935561] [<c02beb3d>] ?
kref_put+0x2d/0x70
Mar 3 09:15:12 trabajo kernel: [71050.935567] [<f81ba629>] ?
i915_gem_retire_requests+0xf9/0x150 [i915]
Mar 3 09:15:12 trabajo kernel: [71050.935574] [<f81ba629>] ?
i915_gem_retire_requests+0xf9/0x150 [i915]
Mar 3 09:15:12 trabajo kernel: [71050.935580] [<f81bc6f8>]
i915_gem_idle+0x3a8/0x3d0 [i915]
Mar 3 09:15:12 trabajo kernel: [71050.935587] [<f81bc764>]
i915_gem_leavevt_ioctl+0x14/0x30 [i915]
Mar 3 09:15:12 trabajo kernel: [71050.935596] [<f7fb01f0>]
drm_ioctl+0xe0/0x2e0 [drm]
Mar 3 09:15:12 trabajo kernel: [71050.935603] [<f81bc750>] ?
i915_gem_leavevt_ioctl+0x0/0x30 [i915]
Mar 3 09:15:12 trabajo kernel: [71050.935609] [<c01c9fc9>] vfs_ioctl+0x79/0x90
Mar 3 09:15:12 trabajo kernel: [71050.935613] [<c01ca45e>]
do_vfs_ioctl+0x5e/0x200
Mar 3 09:15:12 trabajo kernel: [71050.935616] [<c01ca663>] sys_ioctl+0x63/0x70
Mar 3 09:15:12 trabajo kernel: [71050.935620] [<c0103f6b>]
sysenter_do_call+0x12/0x2f
Mar 3 09:15:12 trabajo kernel: [71050.935623] ---[ end trace 6cc9e9606af0a855
]---
ProblemType: Bug
Architecture: i386
DistroRelease: Ubuntu 9.04
MachineType: Dell Inc. Dell DM061
Package: linux-image-2.6.28-8-generic 2.6.28-8.26
ProcCmdLine: root=UUID=e702e6ae-c74d-4bea-aee3-9968baa0b06f ro quiet splash
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.28-8.26-generic
SourcePackage: linux
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386
--
stack trace from the i915 module
https://bugs.launchpad.net/bugs/337451
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