I also noticed the following in syslog - don't know if it is related: Aug 30 21:43:51 andreasspeck kernel: [ 1920.708016] INFO: task events/0:6 blocked for more than 120 seconds. Aug 30 21:43:51 andreasspeck kernel: [ 1920.708022] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Aug 30 21:43:51 andreasspeck kernel: [ 1920.708026] events/0 D afae99c1 0 6 2 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708033] c180a1c0 00000046 c011d312 afae99c1 c04951c0 c0492134 c0101f70 f703e450 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708042] f703e604 00000000 00000000 00000000 f703e450 c011b67b 00000001 c0326ad8 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708050] f703e450 f703e604 0001de71 efaf5b00 00000000 c04951c0 c031d5a1 c03e4300 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708058] Call Trace: Aug 30 21:43:51 andreasspeck kernel: [ 1920.708073] [<c011d312>] ? dequeue_entity+0x10/0x11b Aug 30 21:43:51 andreasspeck kernel: [ 1920.708081] [<c0101f70>] ? __switch_to+0xbf/0x140 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708086] [<c011b67b>] ? dequeue_task+0xff/0x10d Aug 30 21:43:51 andreasspeck kernel: [ 1920.708093] [<c031d5a1>] ? __schedule+0x6ec/0x746 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708097] [<c031dba0>] ? __mutex_lock_common+0xe0/0x133 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708102] [<c031dc02>] ? __mutex_lock_slowpath+0xf/0x11 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708106] [<c031da56>] ? mutex_lock+0x10/0x1e Aug 30 21:43:51 andreasspeck kernel: [ 1920.708110] [<c031da56>] ? mutex_lock+0x10/0x1e Aug 30 21:43:51 andreasspeck kernel: [ 1920.708115] [<c0134379>] ? queue_delayed_work_on+0x9c/0xa8 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708136] [<f8491504>] ? i915_gem_retire_work_handler+0x1c/0x4e [i915] Aug 30 21:43:51 andreasspeck kernel: [ 1920.708141] [<c0133bf4>] ? worker_thread+0x13c/0x1bd Aug 30 21:43:51 andreasspeck kernel: [ 1920.708154] [<f84914e8>] ? i915_gem_retire_work_handler+0x0/0x4e [i915] Aug 30 21:43:51 andreasspeck kernel: [ 1920.708160] [<c0136a76>] ? autoremove_wake_function+0x0/0x2d Aug 30 21:43:51 andreasspeck kernel: [ 1920.708165] [<c0133ab8>] ? worker_thread+0x0/0x1bd Aug 30 21:43:51 andreasspeck kernel: [ 1920.708169] [<c0136788>] ? kthread+0x42/0x67 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708173] [<c0136746>] ? kthread+0x0/0x67 Aug 30 21:43:51 andreasspeck kernel: [ 1920.708178] [<c0103ab7>] ? kernel_thread_helper+0x7/0x10
Andreas On Sun, 30 Aug 2009 21:48:24 +0100 Andreas Speck at WRI <andr...@wri-irg.org> wrote: > I still have the same problem here. > > I'm running debian sid, with packages from experimental. > > X freezes periodically, but it is usually possible to ssh into the > box. Killing or stopping gdm and X does turn the screen black, but > restarting gdm does not lead to anything. Restarting gdm (or kdm) a > second time hangs the system completely. > > Also, I usually have to issue shutdown or reboot twice for it to take > effect. > > Graphics card: > -------------- > > 00:02.0 VGA compatible controller: Intel Corporation > 82845G/GL[Brookdale-G]/GE Chipset Integrated Graphics Device (rev 01) > (prog-if 00 [VGA controller]) Subsystem: Dell Device 0126 Flags: bus > master, fast devsel, latency 0, IRQ 16 Memory at e8000000 (32-bit, > prefetchable) [size=128M] Memory at ff680000 (32-bit, > non-prefetchable) [size=512K] Expansion ROM at <unassigned> [disabled] > Capabilities: [d0] Power Management version 1 > > uname -r > 2.6.30-1-686 > > xserver-xorg-video-intel 2:2.8.1-1 X.Org X server -- > Intel i8xx, i9xx display driver > > libgl1-mesa-dri 7.5-3 A free > implementation of the OpenGL API -- DRI modules > libgl1-mesa-glx 7.5-3 A free > implementation of the OpenGL API -- GLX runtime > libglu1-mesa 7.5-3 The OpenGL > utility library (GLU) > > The problem might have started roughly early August 2009, when I > upgraded the system (dist-upgrade). However, I was not around most of > July, so did not do any dist-upgrade then. > > Any help is appreciated. > Andreas > > -- Andreas Speck at War Resisters' International Conscientious Objection Campaigning Worker 5 Caledonian Road - London N1 9DX - Britain tel +44-20-7278 4040 - fax +44-20-7278 0444 email andr...@wri-irg.org http://wri-irg.org Free/Busy: http://caleroad.wri-irg.org/zidestore/so/freebusy?name=andreas&server=wri-irg.org Support War Resisters' International! Donate today! Online: http://wri-irg.org/en/donate-en.htm -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org