https://bugs.freedesktop.org/show_bug.cgi?id=59069
Priority: medium Bug ID: 59069 Assignee: nouveau@lists.freedesktop.org Summary: nouveau E[ DRM] fail ttm_validate QA Contact: xorg-t...@lists.x.org Severity: major Classification: Unclassified OS: Linux (All) Reporter: kees.bak...@xs4all.nl Hardware: x86 (IA32) Status: NEW Version: unspecified Component: Driver/nouveau Product: xorg Created attachment 72569 --> https://bugs.freedesktop.org/attachment.cgi?id=72569&action=edit /var/log/kern.log After upgrading from Ubuntu precise to quantal there are lots of messages like these (attachment has /var/log/kern.log of the time when that happened) Jan 4 12:18:12 koli kernel: [ 3705.970720] nouveau E[ DRM] fail ttm_validate Jan 4 12:18:12 koli kernel: [ 3705.970726] nouveau E[ DRM] validate vram_list Jan 4 12:18:12 koli kernel: [ 3705.970760] nouveau E[ DRM] validate: -12 and there is graphics corruption. After a while it gets really bad so that I have to stop X. After restarting X the graphics adapter is still unusable, graphics remain distorted. By that time the following messages can be seen in /var/log/kern.log Jan 4 15:08:23 koli kernel: [13917.531124] nouveau [ PGRAPH][0000:01:00.0] ERROR nsource: LIMIT_COLOR nstatus: PROTECTION_FAULT Jan 4 15:08:23 koli kernel: [13917.531137] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x0013c000] subc 7 class 0x4097 mthd 0x0204 data 0x00180000 Jan 4 15:08:26 koli kernel: [13920.488008] nouveau E[ DRM] reloc wait_idle failed: -16 Jan 4 15:08:26 koli kernel: [13920.488013] nouveau E[ DRM] reloc apply: -16 Jan 4 15:08:26 koli kernel: [13920.492005] [sched_delayed] sched: RT throttling activated Jan 4 15:08:29 koli kernel: [13923.600790] nouveau E[ DRM] fail ttm_validate Jan 4 15:08:29 koli kernel: [13923.600796] nouveau E[ DRM] validate vram_list Jan 4 15:08:29 koli kernel: [13923.600803] nouveau E[ DRM] validate: -16 Jan 4 15:08:35 koli kernel: [13929.600009] nouveau E[ DRM] reloc wait_idle failed: -16 Jan 4 15:08:35 koli kernel: [13929.600014] nouveau E[ DRM] reloc apply: -16 Jan 4 15:09:42 koli kernel: [13993.332007] nouveau E[ 1701] failed to idle channel 0xcccc0001 Jan 4 15:09:42 koli kernel: [13996.332006] nouveau E[ 1701] failed to idle channel 0xcccc0000 Jan 4 15:09:59 koli kernel: [14010.792008] nouveau E[ PGRAPH][0000:01:00.0] idle timed out with status 0x0be80001 Jan 4 15:10:01 koli kernel: [14013.614181] nouveau E[ PGRAPH][0000:01:00.0] idle timed out with status 0x0be80001 Jan 4 15:10:03 koli kernel: [14016.824509] [TTM] Failed to expire sync object before buffer eviction -- You are receiving this mail because: You are the assignee for the bug.
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