Public bug reported: With the current ubuntu kernel linux-image-2.6.32-10-generic version 2.6.32-10.14 on lucid, amd64 I'm experiencing annoying display freezes. System was running fine and stable over weeks! with karmic and its kernels.
Usually the problem occurs after some period of work. When the display suddenly freezes. Switching to console Strg+1 does not work, only reboot helps. However, network and sysrq still working... Funny thing is: with mainline kernel 2.6.33.3 (from linux-image-2.6.32-02063203-generic) I even cannot get to the login screen. Fortunately, 2.6.33-rc4 (from linux-image-2.6.33-020633rc4-generic) seems to work quite stable. The error messages found in kern.log vary from kernel to kernel: 2.6.32-8.12-generic: Jan 14 13:34:23 rhea kernel: [ 0.000000] Linux version 2.6.32-8-generic (bui...@crested) (gcc version 4.4.2 (Ubuntu 4.4.2-4ubuntu2) ) #12-Ubuntu SMP Sat Dec 12 12:54:44 UTC 2009 (Ubuntu 2.6.32-8.12-generic) Jan 14 13:39:58 rhea kernel: [ 359.694181] render error detected, EIR: 0x00000010 Jan 14 13:39:58 rhea kernel: [ 359.694186] IPEIR: 0x00000000 Jan 14 13:39:58 rhea kernel: [ 359.694188] IPEHR: 0x05000000 Jan 14 13:39:58 rhea kernel: [ 359.694190] INSTDONE: 0xffffffff Jan 14 13:39:58 rhea kernel: [ 359.694191] INSTPS: 0x4001e120 Jan 14 13:39:58 rhea kernel: [ 359.694193] INSTDONE1: 0xbfffffff Jan 14 13:39:58 rhea kernel: [ 359.694195] ACTHD: 0x0ffffff8 Jan 14 13:39:58 rhea kernel: [ 359.694196] page table error Jan 14 13:39:58 rhea kernel: [ 359.694198] PGTBL_ER: 0x00100000 Jan 14 13:39:58 rhea kernel: [ 359.694201] [drm:i915_handle_error] *ERROR* EIR stuck: 0x00000010, masking Jan 14 13:40:00 rhea kernel: [ 361.950036] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jan 14 13:40:00 rhea kernel: [ 361.950041] render error detected, EIR: 0x00000010 Jan 14 13:40:00 rhea kernel: [ 361.950043] IPEIR: 0x00000000 Jan 14 13:40:00 rhea kernel: [ 361.950044] IPEHR: 0x05000000 Jan 14 13:40:00 rhea kernel: [ 361.950046] INSTDONE: 0xffffffff Jan 14 13:40:00 rhea kernel: [ 361.950048] INSTPS: 0x4001e120 Jan 14 13:40:00 rhea kernel: [ 361.950049] INSTDONE1: 0xbfffffff Jan 14 13:40:00 rhea kernel: [ 361.950051] ACTHD: 0x0ffffff8 Jan 14 13:40:00 rhea kernel: [ 361.950053] page table error Jan 14 13:40:00 rhea kernel: [ 361.950054] PGTBL_ER: 0x00100000 Jan 14 13:40:00 rhea kernel: [ 361.950056] i915: Waking up sleeping processes Jan 14 13:40:00 rhea kernel: [ 361.950092] [drm:i915_wait_request] *ERROR* i915_wait_request returns -5 (awaiting 65946 at 65937) Jan 14 13:40:01 rhea kernel: [ 362.711352] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jan 14 13:40:01 rhea kernel: [ 362.711357] render error detected, EIR: 0x00000010 Jan 14 13:40:01 rhea kernel: [ 362.711359] IPEIR: 0x00000000 Jan 14 13:40:01 rhea kernel: [ 362.711361] IPEHR: 0x05000000 Jan 14 13:40:01 rhea kernel: [ 362.711363] INSTDONE: 0xffffffff Jan 14 13:40:01 rhea kernel: [ 362.711364] INSTPS: 0x4001e120 Jan 14 13:40:01 rhea kernel: [ 362.711366] INSTDONE1: 0xbfffffff Jan 14 13:40:01 rhea kernel: [ 362.711368] ACTHD: 0x0ffffff8 Jan 14 13:40:01 rhea kernel: [ 362.711369] page table error Jan 14 13:40:01 rhea kernel: [ 362.711371] PGTBL_ER: 0x00100000 Jan 14 13:40:01 rhea kernel: [ 362.711373] [drm:i915_handle_error] *ERROR* EIR stuck: 0x00000010, masking Jan 14 13:40:01 rhea kernel: [ 362.711376] i915: Waking up sleeping processes Jan 14 13:40:01 rhea kernel: [ 362.711775] [drm:i915_wait_request] *ERROR* i915_wait_request returns -5 (awaiting 65958 at 65937) Jan 14 13:40:02 rhea kernel: [ 363.461337] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jan 14 13:40:02 rhea kernel: [ 363.461341] render error detected, EIR: 0x00000010 Jan 14 13:40:02 rhea kernel: [ 363.461343] IPEIR: 0x00000000 Jan 14 13:40:02 rhea kernel: [ 363.461345] IPEHR: 0x05000000 Jan 14 13:40:02 rhea kernel: [ 363.461347] INSTDONE: 0xffffffff Jan 14 13:40:02 rhea kernel: [ 363.461348] INSTPS: 0x4001e120 Jan 14 13:40:02 rhea kernel: [ 363.461350] INSTDONE1: 0xbfffffff Jan 14 13:40:02 rhea kernel: [ 363.461352] ACTHD: 0x0ffffff8 Jan 14 13:40:02 rhea kernel: [ 363.461354] page table error Jan 14 13:40:02 rhea kernel: [ 363.461355] PGTBL_ER: 0x00100000 Jan 14 13:40:02 rhea kernel: [ 363.461359] render error detected, EIR: 0x00000010 Jan 14 13:40:02 rhea kernel: [ 363.461361] IPEIR: 0x00000000 Jan 14 13:40:02 rhea kernel: [ 363.461363] IPEHR: 0x05000000 Jan 14 13:40:02 rhea kernel: [ 363.461364] INSTDONE: 0xffffffff Jan 14 13:40:02 rhea kernel: [ 363.461366] INSTPS: 0x4001e120 Jan 14 13:40:02 rhea kernel: [ 363.461367] INSTDONE1: 0xbfffffff Jan 14 13:40:02 rhea kernel: [ 363.461369] ACTHD: 0x0ffffff8 Jan 14 13:40:02 rhea kernel: [ 363.461371] page table error Jan 14 13:40:02 rhea kernel: [ 363.461372] PGTBL_ER: 0x00100000 Jan 14 13:40:02 rhea kernel: [ 363.461375] [drm:i915_handle_error] *ERROR* EIR stuck: 0x00000010, masking Jan 14 13:40:02 rhea kernel: [ 363.461381] [drm:i915_handle_error] *ERROR* EIR stuck: 0x00000010, masking Jan 14 13:40:02 rhea kernel: [ 363.461384] i915: Waking up sleeping processes Jan 14 13:40:02 rhea kernel: [ 363.461394] [drm:i915_wait_request] *ERROR* i915_wait_request returns -5 (awaiting 65960 at 65937) Jan 14 13:40:03 rhea kernel: [ 364.210073] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jan 14 13:40:03 rhea kernel: [ 364.210078] render error detected, EIR: 0x00000010 Jan 14 13:40:03 rhea kernel: [ 364.210080] IPEIR: 0x00000000 Jan 14 13:40:03 rhea kernel: [ 364.210082] IPEHR: 0x05000000 Jan 14 13:40:03 rhea kernel: [ 364.210084] INSTDONE: 0xffffffff Jan 14 13:40:03 rhea kernel: [ 364.210085] INSTPS: 0x4001e120 Jan 14 13:40:03 rhea kernel: [ 364.210087] INSTDONE1: 0xbfffffff Jan 14 13:40:03 rhea kernel: [ 364.210088] ACTHD: 0x0ffffff8 Jan 14 13:40:03 rhea kernel: [ 364.210090] page table error Jan 14 13:40:03 rhea kernel: [ 364.210092] PGTBL_ER: 0x00100000 Jan 14 13:40:03 rhea kernel: [ 364.210094] [drm:i915_handle_error] *ERROR* EIR stuck: 0x00000010, masking Jan 14 13:40:03 rhea kernel: [ 364.210097] i915: Waking up sleeping processes Jan 14 13:40:03 rhea kernel: [ 364.210414] [drm:i915_wait_request] *ERROR* i915_wait_request returns -5 (awaiting 65963 at 65937) Jan 14 13:40:03 rhea kernel: [ 364.210664] [drm:i915_gem_execbuffer] *ERROR* Execbuf while wedged Jan 14 13:40:51 rhea kernel: [ 412.942840] SysRq : Emergency Sync Jan 14 13:40:51 rhea kernel: [ 412.942882] Emergency Sync complete Jan 14 13:40:52 rhea kernel: [ 413.774839] SysRq : Emergency Remount R/O 2.6.32-10.14-generic: Jan 13 15:59:52 rhea kernel: [ 0.000000] Linux version 2.6.32-10-generic (bui...@yellow) (gcc version 4.4.3 20100105 (prerelease) (Ubuntu 4.4.2-8ubuntu2) ) #14-Ubuntu SMP Thu Jan 7 17:38:08 UTC 2010 (Ubuntu 2.6.32-10.14-generic) Jan 13 16:00:12 rhea kernel: [ 37.801274] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jan 13 16:00:12 rhea kernel: [ 37.801280] render error detected, EIR: 0x00000000 Jan 13 16:00:12 rhea kernel: [ 37.801282] i915: Waking up sleeping processes Jan 13 16:00:12 rhea kernel: [ 37.801295] [drm:i915_wait_request] *ERROR* i915_wait_request returns -5 (awaiting 17 at 16) Jan 13 16:00:13 rhea kernel: [ 38.550084] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jan 13 16:00:13 rhea kernel: [ 38.550087] render error detected, EIR: 0x00000000 Jan 13 16:00:13 rhea kernel: [ 38.550089] i915: Waking up sleeping processes Jan 13 16:00:13 rhea kernel: [ 38.550151] [drm:i915_wait_request] *ERROR* i915_wait_request returns -5 (awaiting 19 at 16) Jan 13 16:00:13 rhea kernel: [ 38.550459] [drm:i915_gem_execbuffer] *ERROR* Execbuf while wedged mainline 2.6.32.3: Jan 14 14:40:04 rhea kernel: [ 0.000000] Linux version 2.6.32-02063203-generic (r...@zinc) (gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #02063203 SMP Thu Jan 7 10:09:47 UTC 2010 Jan 14 14:40:10 rhea kernel: [ 32.570021] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jan 14 14:40:10 rhea kernel: [ 32.570027] render error detected, EIR: 0x00000000 Jan 14 14:40:10 rhea kernel: [ 32.570029] i915: Waking up sleeping processes Jan 14 14:40:10 rhea kernel: [ 32.570056] [drm:i915_wait_request] *ERROR* i915_wait_request returns -5 (awaiting 15 at 11) Jan 14 14:40:10 rhea kernel: [ 32.570150] [drm:i915_gem_execbuffer] *ERROR* Execbuf while wedged Jan 14 14:40:17 rhea kernel: [ 39.900005] eth0: no IPv6 routers present Jan 14 14:40:36 rhea kernel: [ 58.349306] SysRq : Emergency Sync Jan 14 14:40:36 rhea kernel: [ 58.349565] Emergency Sync complete Jan 14 14:40:38 rhea kernel: [ 60.853313] SysRq : Emergency Remount R/O ** Affects: linux-meta (Ubuntu) Importance: Undecided Status: New -- display freezes, [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung https://bugs.launchpad.net/bugs/507504 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs