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[Bug 742198] [NEW] unity_support_test crashed with SIGSEGV in nv04_context_engine()

 

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This (or a similar error) comes up every restart. I have not checked if
it occurs every login.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: nux-tools 0.9.36-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.38-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
Architecture: i386
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CrashCounter: 1
CurrentDmesg:
 [   31.360062] eth0: no IPv6 routers present
 [   35.540092] unity_support_t[1309]: segfault at 4 ip 00fd1456 sp bfdf5710 error 4 in nouveau_vieux_dri.so[fba000+34000]
 [   61.355941] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0
DRM.card0.VGA.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1024x768 1280x1024 1024x768 800x600 800x600 640x480 640x480 640x480 720x400
 edid-base64: AP///////wAOEUUUbISoOygMAQNoIBij6qSeo1JHmCQPSEykQgAxWUVZYVmBgAEBAQEBAQEB6iQAYEEAKDAwYBMAOOoQAAAeAAAA/QAyjB5GCwAKICAgICAgAAAA/ABDT01QQVEgNzUwMAogAAAADQACAoIGMQVWGIsAtwMoAD0=
Date: Thu Mar 24 18:36:13 2011
DistUpgraded: Log time: 2011-03-20 09:18:22.289712
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/lib/nux/unity_support_test
GraphicsCard:
 nVidia Corporation NV6 [Vanta/Vanta LT] [10de:002c] (rev 15) (prog-if 00 [VGA controller])
   Subsystem: nVidia Corporation Device [10de:0072]
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
InstallationMedia_: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 003: ID 04b3:3108 IBM Corp. 800dpi Optical Mouse w/ Scroll Point
 Bus 001 Device 002: ID 043d:00f7 Lexmark International, Inc. InkJet Color Printer
 Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
ProcCmdline: /usr/lib/nux/unity_support_test --compiz
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic root=UUID=ea261e41-703a-40e0-ba00-88a53610e300 ro quiet splash vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.38-7.38-generic 2.6.38
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0xfd1456 <nv04_context_engine+134>:	cmpl   $0x55,0x4(%edi)
 PC (0x00fd1456) ok
 source "$0x55" ok
 destination "0x4(%edi)" (0x00000004) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 nv04_context_engine () from /usr/lib/dri/nouveau_vieux_dri.so
 nv04_emit_tex_obj () from /usr/lib/dri/nouveau_vieux_dri.so
 ?? () from /usr/lib/dri/nouveau_vieux_dri.so
 nouveau_pushbuf_flush () from /lib/i386-linux-gnu/libdrm_nouveau.so.1
 nouveau_grobj_free () from /lib/i386-linux-gnu/libdrm_nouveau.so.1
Title: unity_support_test crashed with SIGSEGV in nv04_context_engine()
UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p'] failed with exit code -11:
UpgradeStatus: Upgraded to natty on 2011-03-21 (3 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 07/29/2002
dmi.bios.vendor: Compaq
dmi.bios.version: 686Y2 v3.04
dmi.board.name: 0788h
dmi.board.vendor: Compaq
dmi.chassis.asset.tag: W227JYHZA415
dmi.chassis.type: 15
dmi.chassis.vendor: Compaq
dmi.modalias: dmi:bvnCompaq:bvr686Y2v3.04:bd07/29/2002:svnCompaq:pn:pvr:rvnCompaq:rn0788h:rvr:cvnCompaq:ct15:cvr:
dmi.sys.vendor: Compaq
version.compiz: compiz 1:0.9.4git20110322-0ubuntu5
version.libdrm2: libdrm2 2.4.23-1ubuntu5
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu11
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu6

** Affects: xserver-xorg-video-nouveau (Ubuntu)
     Importance: Medium
         Status: New


** Tags: apport-crash i386 natty ubuntu
-- 
unity_support_test crashed with SIGSEGV in nv04_context_engine()
https://bugs.launchpad.net/bugs/742198
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