[Bug 767322] Re: unity_support_test crashed with SIGSEGV in nouveau_reloc_emit()

[Daniel van Vugt]

The top of the stacktrace shows the crash occurred in
libdrm_nouveau.so.1, which is package: libdrm-nouveau1a

** Package changed: mesa (Ubuntu) => libdrm (Ubuntu)

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Title:
  unity_support_test crashed with SIGSEGV in nouveau_reloc_emit()

Status in Nux:
  Invalid
Status in Unity:
  Invalid
Status in “libdrm” package in Ubuntu:
  Confirmed
Status in “nux” package in Ubuntu:
  Invalid
Status in “unity” package in Ubuntu:
  Invalid

Bug description:
  Release Version : Ubuntu 11.04 Beta
  Package Version : "N: Unable to locate package pkgname" (On terminal)

  I've installed the new Nvdia 3D driver try unity. After my computer being restarted unity hasn't launch. I open terminal then i type "unity". Few seconds after compiz crashed...
  and here we are...

  should i reinstall all ubuntu 11.04 on a clean install?

  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: nux-tools 0.9.44-0ubuntu2
  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
  Uname: Linux 2.6.38-8-generic i686
  Architecture: i386
  CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unityshell]
  CompositorRunning: None
  CrashCounter: 1
  DRM.card0.VGA.1:
   status: connected
   enabled: enabled
   dpms: On
   modes: 1440x900 1280x1024 1280x960 1280x800 1152x864 1280x720 1024x768 1024x768 800x600 800x600 800x600 640x480 640x480 640x480 720x400
   edid-base64: AP///////wAEaeUZAQEBARQTAQMKKRp4LuW1o1VJmScTUFSvTBCVAIEAgcCBQHFPgYABAQEBmimg0FGEIjBQmDYAmgARAAAcAAAA/wA5NUxNSVowMjc2NzYKAAAA/QA3Sx5QDgAKICAgICAgAAAA/ABBU1VTIFZIMTk2CiAgAGw=
  Date: Wed Apr 20 12:02:44 2011
  DistUpgraded: Log time: 2011-04-19 17:12:10.417670
  DistroCodename: natty
  DistroVariant: ubuntu
  ExecutablePath: /usr/lib/nux/unity_support_test
  GraphicsCard: nVidia Corporation NV11DDR [GeForce2 MX200] [10de:0111] (rev b2) (prog-if 00 [VGA controller])
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  InstallationMedia_: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  MachineType: None None
  ProcCmdline: /usr/lib/nux/unity_support_test
  ProcEnviron:
   LANGUAGE=en_CA:en
   LANG=en_CA.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=8bcb5a95-3d1b-4bc7-b040-1b5405df809f ro quiet splash vt.handoff=7
  ProcVersionSignature_: Ubuntu 2.6.38-8.42-generic 2.6.38.2
  Renderer: Unknown
  SegvAnalysis:
   Segfault happened at: 0x2274a0 <nouveau_reloc_emit+48>:	mov    0x2c(%eax),%eax
   PC (0x002274a0) ok
   source "0x2c(%eax)" (0x0000002c) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: nux
  StacktraceTop:
   nouveau_reloc_emit () from /lib/i386-linux-gnu/libdrm_nouveau.so.1
   nouveau_pushbuf_emit_reloc () from /lib/i386-linux-gnu/libdrm_nouveau.so.1
   ?? () from /usr/lib/dri/nouveau_vieux_dri.so
   nouveau_bo_mark () from /usr/lib/dri/nouveau_vieux_dri.so
   nv10_emit_framebuffer () from /usr/lib/dri/nouveau_vieux_dri.so
  Title: unity_support_test crashed with SIGSEGV in nouveau_reloc_emit()
  UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p'] failed with exit code -11:
  UpgradeStatus: Upgraded to natty on 2011-04-20 (0 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 08/06/2001
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: 6.00 PG
  dmi.board.name: 8IDML
  dmi.board.vendor: Seanix Technology Inc.
  dmi.board.version: None
  dmi.chassis.type: 3
  dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvr6.00PG:bd08/06/2001:svnNone:pnNone:pvrNone:rvnSeanixTechnologyInc.:rn8IDML:rvrNone:cvn:ct3:cvr:
  dmi.product.name: None
  dmi.product.version: None
  dmi.sys.vendor: None
  version.compiz: compiz 1:0.9.4+bzr20110415-0ubuntu2
  version.libdrm2: libdrm2 2.4.23-1ubuntu6
  version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 7.10.2-0ubuntu2
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2
  version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7

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