It's a generic lockup bug, userspace will always fail in this way when
nouveau locks up, but the real problem is in the kernel somewhere. Why
nouveau locks up? Presumably something upset the card, causing it to
hang. In case of make check, I would imagine one of the d3d9 tests could
cause it. More specific information about the card and test would be
helpful, and I would recommend filing a new bug for it against xserver-
xorg-video-nouveau.

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xserver-xorg-video-nouveau in Ubuntu.
https://bugs.launchpad.net/bugs/1033533

Title:
  Xorg crashed with SIGABRT: exaMemcpyBox with src=0x0 on nouveau with
  SW rendering

Status in “xserver-xorg-video-nouveau” package in Ubuntu:
  Confirmed
Status in “xserver-xorg-video-nouveau” source package in Quantal:
  Confirmed
Status in “xserver-xorg-video-nouveau” source package in Raring:
  Confirmed

Bug description:
  Crash doing memcpy in EXA on nouveau, with software rendering
  activated.

  #8  <signal handler called>
  No symbol table info available.
  #9  __memcpy_sse2 () at ../sysdeps/x86_64/multiarch/../memcpy.S:72
  No locals.
  #10 0x00007f570e63684e in memcpy (__len=23, __src=0x0, __dest=0x7f5713877100) 
at /usr/include/x86_64-linux-gnu/bits/string3.h:52
  No locals.
  #11 exaMemcpyBox (pbox=pbox@entry=0x7fffef000de0, src=0x0, src_pitch=64, 
dst=0x7f5713877100 "", dst_pitch=24, pPixmap=<error reading variable: Unhandled 
dwarf expression opcode 0xfa>) at ../../exa/exa_migration_classic.c:59
          i = 16
          cpp = <optimized out>
          bytes = 23
  #12 0x00007f570e636d03 in exaCopyDirty (migrate=migrate@entry=0x7fffef000e40, 
pValidDst=0x7f5713dc3e40, pValidSrc=0x7f5713dc3e50, transfer=0x7f570f28b7f0 
<nouveau_exa_download_from_screen>, fallback_index=fallback_index@entry=1, 
sync=0x7f570e635780 <exaWaitSync>) at ../../exa/exa_migration_classic.c:240
          pPixmap = 0x7f5713dc3da0
          pExaPixmap = 0x7f5713dc3e00
          damage = <optimized out>
          CopyReg = {extents = {x1 = 0, y1 = 0, x2 = 23, y2 = 16}, data = 0x0}
          save_use_gpu_copy = 1
          save_pitch = 64
          pBox = 0x7fffef000de0
          nbox = 1
          access_prepared = 1
          need_sync = 0
  #13 0x00007f570e636f32 in exaCopyDirtyToSys 
(migrate=migrate@entry=0x7fffef000e40) at ../../exa/exa_migration_classic.c:285
          pPixmap = <optimized out>
          pExaScr = 0x7f5713877100
          pExaPixmap = 0x0
  #14 0x00007f570e63951a in exaPrepareAccessReg_mixed (pPixmap=0x7f5713dc3da0, 
index=<optimized out>, pReg=0x0) at ../../exa/exa_migration_mixed.c:254
          as_dst = 1
          pixmaps = {{as_dst = 0, as_src = 1, pPix = 0x7f5713dc3da0, pReg = 
0x0}}
          pExaPixmap = 0x7f5713dc3e00
          has_gpu_copy = <optimized out>
          success = <optimized out>

  [Original Report]
  The crash report started immediately after login.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: xserver-xorg-core 2:1.12.99.902-0ubuntu1
  ProcVersionSignature: Ubuntu 3.5.0-8.8-generic 3.5.0
  Uname: Linux 3.5.0-8-generic x86_64
  .tmp.unity.support.test.0:

  ApportVersion: 2.4-0ubuntu6
  Architecture: amd64
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: None
  CrashCounter: 1
  Date: Sun Aug  5 14:46:44 2012
  DistUpgraded: Fresh install
  DistroCodename: quantal
  DistroVariant: ubuntu
  DkmsStatus:
   virtualbox, 4.1.18, 3.5.0-6-generic, x86_64: installed
   virtualbox, 4.1.18, 3.5.0-8-generic, x86_64: installed
  ExecutablePath: /usr/bin/Xorg
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard:
   NVIDIA Corporation C61 [GeForce 6100 nForce 400] [10de:03d2] (rev a2) 
(prog-if 00 [VGA controller])
     Subsystem: NVIDIA Corporation Device [10de:cb84]
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120519)
  Lsusb:
   Bus 001 Device 002: ID 18ec:3399 Arkmicro Technologies Inc.
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 
-novtswitch -background none
  ProcEnviron:

  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-8-generic 
root=UUID=a80eff25-65c3-4db0-adad-31d8ea95823b ro quiet splash vt.handoff=7
  Renderer: Software
  Signal: 6
  SourcePackage: xorg-server
  StacktraceTop:
   ?? () from /lib/x86_64-linux-gnu/libc.so.6
   ?? () from /usr/lib/xorg/modules/libexa.so
   ?? () from /usr/lib/xorg/modules/libexa.so
   ?? () from /usr/lib/xorg/modules/libexa.so
   ?? () from /usr/lib/xorg/modules/libexa.so
  Title: Xorg crashed with SIGABRT
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

  dmi.bios.date: 09/22/2006
  dmi.bios.vendor: Phoenix Technologies, LTD
  dmi.bios.version: 6.00 PG
  dmi.board.name: NF-MCP61
  dmi.chassis.type: 3
  dmi.modalias: 
dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd09/22/2006:svn:pn:pvr:rvn:rnNF-MCP61:rvr:cvn:ct3:cvr:
  version.compiz: compiz 1:0.9.8+bzr3249-0ubuntu2
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.37-0ubuntu2
  version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.4-1ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.4-1ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.12.99.902-0ubuntu1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-2~ubuntu1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 
1:6.99.99~git20120713.6ef1ad6a-0ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.2-1ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.1-4~ubuntu1

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1033533/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to