compiz assert failure: compiz: ../../nouveau/nouveau_pushbuf.c:274: nouveau_pushbuf_flush: Assertion `0' failed.

[Christopher Kyle Horton]

Occurred after my desktop froze and I did a hard reset, then logged back in.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: libnux-1.0-0 1.16.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-2.6-generic 3.2.0-rc3
Uname: Linux 3.2.0-2-generic x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
AssertionMessage: compiz: ../../nouveau/nouveau_pushbuf.c:274: nouveau_pushbuf_flush: Assertion `0' failed.
Date: Sat Dec 3 21:58:36 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129.1)
ProcCmdline: compiz
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: nux
StacktraceTop:
 raise () from /lib/x86_64-linux-gnu/libc.so.6
 abort () from /lib/x86_64-linux-gnu/libc.so.6
 __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
 nouveau_pushbuf_flush () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1
 nvfx_push_vbo () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
Title: compiz assert failure: compiz: ../../nouveau/nouveau_pushbuf.c:274: nouveau_pushbuf_flush: Assertion `0' failed.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __GI___assert_fail (assertion=0x7f0dc4016a58 "0", file=<optimized out>, line=274, function=<optimized out>) at assert.c:81
 nouveau_pushbuf_flush (chan=0xa99a30, min=0) at ../../nouveau/nouveau_pushbuf.c:274
 FIRE_RING (chan=0xa99a30) at /usr/include/nouveau/nouveau_pushbuf.h:101
 nvfx_push_vbo (pipe=<optimized out>, info=0x7fff227e1020) at nvfx_push.c:407
 st_draw_vbo (ctx=0xb1d880, arrays=<optimized out>, prims=<optimized out>, nr_prims=1, ib=0x0, index_bounds_valid=<optimized out>, min_index=0, max_index=3) at state_tracker/st_draw.c:763

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Omer Akram (om26er)]

Thanks for the bug report. Is that still an issue for you Ubuntu 12.04 with all updates applied? Can you please test that and let us know?

[Launchpad Janitor (janitor)]

[Expired for nux (Ubuntu) because there has been no activity for 60 days.]

[Launchpad Janitor (janitor)]

[Expired for Unity because there has been no activity for 60 days.]