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[Øyvind Stegard <oyvinst@xxxxxxxxxx>]

Public bug reported:

Binary package hint: libgl1-mesa-dri

X segfaulted in r300_dri.so when I closed glxgears.

Ubuntu Karmic Koala RC x86, running Compiz, default X configuration and
set of packages (e.g. "out-of-the-box" setup). ATI X1400 mobile radeon
graphics card.

The backtrace:
0: /usr/bin/X(xorg_backtrace+0x3b) [0x8133d7b]
1: /usr/bin/X(xf86SigHandler+0x55) [0x80c7d35]
2: [0xe63400]
3: /usr/lib/dri/r300_dri.so [0x1001bf2]
4: /usr/lib/dri/r300_dri.so(_mesa_free_texture_data+0x97) [0x1099c77]
5: /usr/lib/dri/r300_dri.so(_mesa_free_context_data+0x138) [0x102cf38]
6: /usr/lib/dri/r300_dri.so(_mesa_destroy_context+0x26) [0x102d106]
7: /usr/lib/dri/r300_dri.so(radeonDestroyContext+0xce) [0x100a5de]
8: /usr/lib/dri/r300_dri.so [0xfe6e87]
9: /usr/lib/xorg/modules/extensions//libglx.so [0x369949]
10: /usr/lib/xorg/modules/extensions//libglx.so(__glXFreeContext+0x91) [0x35e9d1]
11: /usr/lib/xorg/modules/extensions//libglx.so [0x35ea27]
12: /usr/bin/X(FreeClientResources+0xdf) [0x8074a1f]
13: /usr/bin/X(CloseDownClient+0x6f) [0x808795f]
14: /usr/bin/X(ProcKillClient+0xc4) [0x8087ff4]
15: /usr/bin/X(Dispatch+0x35f) [0x808d17f]
16: /usr/bin/X(main+0x395) [0x8072515]
17: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6) [0x4e1b56]
18: /usr/bin/X [0x80719c1]
Saw signal 11.  Server aborting.

Will attach complete Xorg log from incident.

$ LANG=C apt-cache policy xserver-xorg-video-ati
xserver-xorg-video-ati:
  Installed: 1:6.12.99+git20090929.7968e1fb-0ubuntu1
  Candidate: 1:6.12.99+git20090929.7968e1fb-0ubuntu1
  Version table:
 *** 1:6.12.99+git20090929.7968e1fb-0ubuntu1 0
        500 http://no.archive.ubuntu.com karmic/main Packages
        100 /var/lib/dpkg/status

$ LANG=C apt-cache policy libgl1-mesa-dri
libgl1-mesa-dri:
  Installed: 7.6.0-1ubuntu4
  Candidate: 7.6.0-1ubuntu4
  Version table:
 *** 7.6.0-1ubuntu4 0
        500 http://no.archive.ubuntu.com karmic/main Packages
        100 /var/lib/dpkg/status

** Affects: mesa (Ubuntu)
     Importance: Undecided
         Status: New

-- 
X [r300_dri.so] segfault when closing glxgears
https://bugs.launchpad.net/bugs/460440
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