Hi >From time to time I am getting things like this in my syslog:
Jul 4 22:22:28 t61whe kernel: [177451.290364] [drm] nouveau 0000:01:00.0: fail ttm_validate Jul 4 22:22:28 t61whe kernel: [177451.290370] [drm] nouveau 0000:01:00.0: validate vram_list Jul 4 22:22:28 t61whe kernel: [177451.290411] [drm] nouveau 0000:01:00.0: validate: -12 Jul 4 22:22:28 t61whe kernel: [177451.329448] [drm] nouveau 0000:01:00.0: magic set 0: Jul 4 22:22:28 t61whe kernel: [177451.329457] [drm] nouveau 0000:01:00.0: 0x00408904: 0x20085205 Jul 4 22:22:28 t61whe kernel: [177451.329460] [drm] nouveau 0000:01:00.0: 0x00408908: 0x0049552d Jul 4 22:22:28 t61whe kernel: [177451.329463] [drm] nouveau 0000:01:00.0: 0x0040890c: 0x40000e04 Jul 4 22:22:28 t61whe kernel: [177451.329467] [drm] nouveau 0000:01:00.0: 0x00408910: 0x48000000 Jul 4 22:22:28 t61whe kernel: [177451.329470] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP_TEXTURE - TP0: Unhandled ustatus 0x00000003 Jul 4 22:22:28 t61whe kernel: [177451.329472] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP Jul 4 22:22:28 t61whe kernel: [177451.329477] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0002432000) subc 5 class 0x8297 mthd 0x15e0 data 0x00000000 Jul 4 22:22:28 t61whe kernel: [177451.329489] [drm] nouveau 0000:01:00.0: VM: trapped write at 0x0049673400 on ch 4 [0x00002432] PGRAPH/PROP/RT0 reason: PAGE_NOT_PRESENT Jul 4 22:22:28 t61whe kernel: [177451.329507] [drm] nouveau 0000:01:00.0: magic set 0: Jul 4 22:22:28 t61whe kernel: [177451.329511] [drm] nouveau 0000:01:00.0: 0x00408904: 0x20093f05 Jul 4 22:22:28 t61whe kernel: [177451.329514] [drm] nouveau 0000:01:00.0: 0x00408908: 0x00494ea3 Jul 4 22:22:28 t61whe kernel: [177451.329517] [drm] nouveau 0000:01:00.0: 0x0040890c: 0x40000e04 Jul 4 22:22:28 t61whe kernel: [177451.329520] [drm] nouveau 0000:01:00.0: 0x00408910: 0x48000000 Jul 4 22:22:28 t61whe kernel: [177451.329523] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP_TEXTURE - TP0: Unhandled ustatus 0x00000003 Jul 4 22:22:28 t61whe kernel: [177451.329525] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP Jul 4 22:22:28 t61whe kernel: [177451.329529] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0002432000) subc 5 class 0x8297 mthd 0x15e0 data 0x00000000 Jul 4 22:22:28 t61whe kernel: [177451.329547] [drm] nouveau 0000:01:00.0: VM: trapped read at 0x004962ad00 on ch 4 [0x00002432] PGRAPH/TEXTURE/00 reason: PAGE_NOT_PRESENT Jul 4 22:22:28 t61whe kernel: [177451.329560] [drm] nouveau 0000:01:00.0: magic set 0: Jul 4 22:22:28 t61whe kernel: [177451.329563] [drm] nouveau 0000:01:00.0: 0x00408904: 0x20013f0a Jul 4 22:22:28 t61whe kernel: [177451.329566] [drm] nouveau 0000:01:00.0: 0x00408908: 0x00499079 Jul 4 22:22:28 t61whe kernel: [177451.329569] [drm] nouveau 0000:01:00.0: 0x0040890c: 0x40000e04 Jul 4 22:22:28 t61whe kernel: [177451.329572] [drm] nouveau 0000:01:00.0: 0x00408910: 0x48000000 Jul 4 22:22:28 t61whe kernel: [177451.329574] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP_TEXTURE - TP0: Unhandled ustatus 0x00000003 Jul 4 22:22:28 t61whe kernel: [177451.329577] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP Jul 4 22:22:28 t61whe kernel: [177451.329581] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0002432000) subc 5 class 0x8297 mthd 0x15e0 data 0x00000000 Jul 4 22:22:28 t61whe kernel: [177451.329599] [drm] nouveau 0000:01:00.0: VM: trapped read at 0x0049973a00 on ch 4 [0x00002432] PGRAPH/TEXTURE/00 reason: PAGE_NOT_PRESENT Jul 4 22:22:28 t61whe kernel: [177451.329609] [drm] nouveau 0000:01:00.0: magic set 0: Jul 4 22:22:28 t61whe kernel: [177451.329612] [drm] nouveau 0000:01:00.0: 0x00408904: 0x20010f0a Jul 4 22:22:28 t61whe kernel: [177451.329615] [drm] nouveau 0000:01:00.0: 0x00408908: 0x0049aac3 Jul 4 22:22:28 t61whe kernel: [177451.329618] [drm] nouveau 0000:01:00.0: 0x0040890c: 0x40000e04 Jul 4 22:22:28 t61whe kernel: [177451.329621] [drm] nouveau 0000:01:00.0: 0x00408910: 0x48000000 Jul 4 22:22:28 t61whe kernel: [177451.329624] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP_TEXTURE - TP0: Unhandled ustatus 0x00000003 Jul 4 22:22:28 t61whe kernel: [177451.329626] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP Jul 4 22:22:28 t61whe kernel: [177451.329630] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0002432000) subc 5 class 0x8297 mthd 0x15e0 data 0x00000000 Jul 4 22:22:28 t61whe kernel: [177451.329645] [drm] nouveau 0000:01:00.0: VM: trapped read at 0x00429a1300 on ch 4 [0x00002432] PGRAPH/TEXTURE/00 reason: PAGE_NOT_PRESENT Jul 4 22:22:28 t61whe kernel: [177451.425092] [drm] nouveau 0000:01:00.0: fail ttm_validate Jul 4 22:22:28 t61whe kernel: [177451.425097] [drm] nouveau 0000:01:00.0: validate vram_list Jul 4 22:22:28 t61whe kernel: [177451.425131] [drm] nouveau 0000:01:00.0: validate: -12 Jul 4 22:22:29 t61whe kernel: [177452.433713] [drm] nouveau 0000:01:00.0: magic set 0: Jul 4 22:22:29 t61whe kernel: [177452.433725] [drm] nouveau 0000:01:00.0: 0x00408904: 0x2008540a Jul 4 22:22:29 t61whe kernel: [177452.433733] [drm] nouveau 0000:01:00.0: 0x00408908: 0x0049513b Jul 4 22:22:29 t61whe kernel: [177452.433740] [drm] nouveau 0000:01:00.0: 0x0040890c: 0x40000e04 Jul 4 22:22:29 t61whe kernel: [177452.433747] [drm] nouveau 0000:01:00.0: 0x00408910: 0x48000000 Jul 4 22:22:29 t61whe kernel: [177452.433754] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP_TEXTURE - TP0: Unhandled ustatus 0x00000003 Jul 4 22:22:29 t61whe kernel: [177452.433762] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP Jul 4 22:22:29 t61whe kernel: [177452.433773] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0002432000) subc 5 class 0x8297 mthd 0x0f04 data 0x00000000 Jul 4 22:22:29 t61whe kernel: [177452.433791] [drm] nouveau 0000:01:00.0: VM: trapped read at 0x0049513b00 on ch 4 [0x00002432] PGRAPH/TEXTURE/00 reason: PAGE_NOT_PRESENT Jul 4 22:22:29 t61whe kernel: [177452.433812] [drm] nouveau 0000:01:00.0: magic set 0: Jul 4 22:22:29 t61whe kernel: [177452.433819] [drm] nouveau 0000:01:00.0: 0x00408904: 0x20082205 Jul 4 22:22:29 t61whe kernel: [177452.433826] [drm] nouveau 0000:01:00.0: 0x00408908: 0x00497f6f Jul 4 22:22:29 t61whe kernel: [177452.433834] [drm] nouveau 0000:01:00.0: 0x0040890c: 0x40000e04 Jul 4 22:22:29 t61whe kernel: [177452.433841] [drm] nouveau 0000:01:00.0: 0x00408910: 0x48000000 Jul 4 22:22:29 t61whe kernel: [177452.433848] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP_TEXTURE - TP0: Unhandled ustatus 0x00000003 Jul 4 22:22:29 t61whe kernel: [177452.433855] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP Jul 4 22:22:29 t61whe kernel: [177452.433865] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0002432000) subc 5 class 0x8297 mthd 0x0f04 data 0x00000000 Jul 4 22:22:29 t61whe kernel: [177452.446821] [drm] nouveau 0000:01:00.0: magic set 0: Jul 4 22:22:29 t61whe kernel: [177452.446827] [drm] nouveau 0000:01:00.0: 0x00408904: 0x20080a05 Jul 4 22:22:29 t61whe kernel: [177452.446830] [drm] nouveau 0000:01:00.0: 0x00408908: 0x00494b02 Jul 4 22:22:29 t61whe kernel: [177452.446833] [drm] nouveau 0000:01:00.0: 0x0040890c: 0x40000e04 Jul 4 22:22:29 t61whe kernel: [177452.446836] [drm] nouveau 0000:01:00.0: 0x00408910: 0x48000000 Jul 4 22:22:29 t61whe kernel: [177452.446839] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP_TEXTURE - TP0: Unhandled ustatus 0x00000003 Jul 4 22:22:29 t61whe kernel: [177452.446841] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP Jul 4 22:22:29 t61whe kernel: [177452.446846] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0002432000) subc 5 class 0x8297 mthd 0x0f04 data 0x00000000 Jul 4 22:22:29 t61whe kernel: [177452.446855] [drm] nouveau 0000:01:00.0: VM: trapped read at 0x00494b0200 on ch 4 [0x00002432] PGRAPH/TEXTURE/00 reason: PAGE_NOT_PRESENT Jul 4 22:22:29 t61whe kernel: [177452.446865] [drm] nouveau 0000:01:00.0: magic set 0: Jul 4 22:22:29 t61whe kernel: [177452.446868] [drm] nouveau 0000:01:00.0: 0x00408904: 0x20094905 Jul 4 22:22:29 t61whe kernel: [177452.446872] [drm] nouveau 0000:01:00.0: 0x00408908: 0x00494b4a Jul 4 22:22:29 t61whe kernel: [177452.446875] [drm] nouveau 0000:01:00.0: 0x0040890c: 0x40000e04 Jul 4 22:22:29 t61whe kernel: [177452.446877] [drm] nouveau 0000:01:00.0: 0x00408910: 0x48000000 Jul 4 22:22:29 t61whe kernel: [177452.446880] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP_TEXTURE - TP0: Unhandled ustatus 0x00000003 Jul 4 22:22:29 t61whe kernel: [177452.446883] [drm] nouveau 0000:01:00.0: PGRAPH - TRAP Jul 4 22:22:29 t61whe kernel: [177452.446886] [drm] nouveau 0000:01:00.0: PGRAPH - ch 4 (0x0002432000) subc 5 class 0x8297 mthd 0x0f04 data 0x00000000 Jul 4 22:22:29 t61whe kernel: [177452.446896] [drm] nouveau 0000:01:00.0: VM: trapped read at 0x0049586f00 on ch 4 [0x00002432] PGRAPH/TEXTURE/00 reason: PAGE_NOT_PRESENT Jul 4 22:22:29 t61whe kernel: [177453.005271] [drm] nouveau 0000:01:00.0: fail ttm_validate Jul 4 22:22:29 t61whe kernel: [177453.005282] [drm] nouveau 0000:01:00.0: validate vram_list Jul 4 22:22:29 t61whe kernel: [177453.005327] [drm] nouveau 0000:01:00.0: validate: -12 ... and the screen gets heavily distorted. What is this? This is the latest stable Debian GNU/Linux (Wheezy 7.1) on a lenovo T61 laptop. I am using KDE. $ uname -a Linux t61whe 3.2.0-4-amd64 #1 SMP Debian 3.2.46-1 x86_64 GNU/Linux -- http://people.eisenbits.com/~stf/ http://www.eisenbits.com/ OpenPGP: 80FC 1824 2EA4 9223 A986 DB4E 934E FEA0 F492 A63B -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/51d6654d.9060...@eisenbits.com
