I experimented this bug not long ago - right now, Im not sure it is exactly the same, since it's not really random but it happens everytime I run Supertux. I recovered the folloving kernel log lines rebooting from another partition after the freeze.
kernel 3.0.4, Arch Linux, x86_64, fully updated nouveau-dri 7.11-2 lspci: 01:00.0 VGA compatible controller: nVidia Corporation GT215 [GeForce GT 240] (rev a2) (prog-if 00 [VGA controller]) kernel.log: Sep 11 08:44:25 faye kernel: [ 1297.836589] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 0 Sep 11 08:44:25 faye kernel: [ 1298.301418] [drm] nouveau 0000:01:00.0: PFIFO_INTR 0x00400000 - Ch 2 Sep 11 08:44:27 faye kernel: [ 1299.629024] [drm] nouveau 0000:01:00.0: PFIFO_INTR 0x04400000 - Ch 2 Sep 11 08:44:27 faye kernel: [ 1300.956673] [drm] nouveau 0000:01:00.0: PFIFO_INTR 0x04400000 - Ch 2 Sep 11 08:44:27 faye kernel: [ 1300.956719] psmouse.c: Wheel Mouse at isa0060/serio1/input0 lost synchronization, throwing 1 bytes away. Sep 11 08:44:29 faye kernel: [ 1302.284342] [drm] nouveau 0000:01:00.0: PFIFO_INTR 0x00400000 - Ch 2 Sep 11 08:44:29 faye kernel: [ 1299.632344] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 5 Sep 11 08:44:31 faye kernel: [ 1302.960046] [drm] nouveau 0000:01:00.0: PGRAPH TLB flush idle timeout fail: 0x00c00f01 0x00000209 0x00001600 0x00000000 Sep 11 08:44:32 faye kernel: [ 1303.611794] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 5 Sep 11 08:44:34 faye kernel: [ 1303.615050] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 5 Sep 11 08:44:53 faye kernel: [ 1302.960046] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 0 Sep 11 08:44:53 faye kernel: [ 1305.614198] [drm] nouveau 0000:01:00.0: PFIFO_INTR 0x00400000 - Ch 2 Sep 11 08:44:53 faye kernel: [ 1307.613341] [drm] nouveau 0000:01:00.0: PGRAPH TLB flush idle timeout fail: 0x00c00f01 0x00000209 0x00001600 0x00000000 Sep 11 08:44:53 faye kernel: [ 1310.944310] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 5 Sep 11 08:44:53 faye kernel: [ 1307.613341] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 0 Sep 11 08:44:53 faye kernel: [ 1314.940910] [drm] nouveau 0000:01:00.0: PRAMIN flush timeout Sep 11 08:44:53 faye kernel: [ 1310.941070] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 0 Sep 11 08:44:53 faye kernel: [ 1316.266913] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 5 Sep 11 08:44:53 faye kernel: [ 1312.943555] [drm] nouveau 0000:01:00.0: PGRAPH TLB flush idle timeout fail: 0x00c00f01 0x00000209 0x00001600 0x00000000 Sep 11 08:44:53 faye kernel: [ 1312.943555] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 0 Sep 11 08:44:55 faye kernel: [ 1318.264271] [drm] nouveau 0000:01:00.0: PFIFO_INTR 0x04c00000 - Ch 2 Sep 11 08:44:55 faye kernel: [ 1322.259717] psmouse.c: resync failed, issuing reconnect request Sep 11 08:44:55 faye kernel: [ 1322.256898] [drm] nouveau 0000:01:00.0: PGRAPH TLB flush idle timeout fail: 0x00c00f01 0x00000209 0x00001600 0x00000000 Sep 11 08:44:55 faye kernel: [ 1322.256898] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 0 Sep 11 08:44:55 faye kernel: [ 1323.596565] [drm] nouveau 0000:01:00.0: PFIFO_INTR 0x00400000 - Ch 2 Sep 11 08:44:55 faye kernel: [ 1326.270583] [drm] nouveau 0000:01:00.0: PRAMIN flush timeout Sep 11 08:44:55 faye kernel: [ 1328.923088] hrtimer: interrupt took 2607527851 ns Sep 11 08:44:55 faye kernel: [ 1328.923099] [drm] nouveau 0000:01:00.0: PFIFO_INTR 0x00c00000 - Ch 2 Sep 11 08:44:55 faye kernel: [ 1328.926536] [drm] nouveau 0000:01:00.0: vm flush timeout: engine 5 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/553789 Title: [MASTER] [GT21x] X freeze/crash with nouveau driver To manage notifications about this bug go to: https://bugs.launchpad.net/nouveau/+bug/553789/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
