glxgears crashed with SIGSEGV in XF86DRIQueryExtension()

[Wuilmer Bolívar]

Ubuntu 11.04

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: mesa-utils 8.0.1+git20110129+d8f7d6b-0ubuntu2
Uname: Linux 2.6.39-020639rc3-generic i686
Architecture: i386
Date: Wed Apr 20 09:58:11 2011
ExecutablePath: /usr/bin/glxgears
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
ProcCmdline: glxgears
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LC_MESSAGES=es_VE.UTF-8
 LANG=es_UY.UTF-8
 LANGUAGE=es_VE:en
SegvAnalysis:
 Segfault happened at: 0xb77e9824 <XF86DRIQueryExtension+142>: movzbl 0x4(%esi),%edx
 PC (0xb77e9824) ok
 source "0x4(%esi)" (0x00000004) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: mesa-demos
Stacktrace:
 #0 0xb77e9824 in XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
 No symbol table info available.
 #1 0xb7664ae6 in ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
 No symbol table info available.
StacktraceTop:
 XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
 ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
Title: glxgears crashed with SIGSEGV in XF86DRIQueryExtension()
UpgradeStatus: Upgraded to natty on 2011-04-01 (19 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin mythtv netdev plugdev sambashare tape users video voice

[Apport retracing service (apport)]

Stacktrace:
 #0 0xb77e9824 in XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
 No symbol table info available.
 #1 0xb7664ae6 in _XFreeReplyData (dpy=0xb753a7ee, force=<value optimized out>) at ../../src/xcb_io.c:498
 No locals.
 Backtrace stopped: previous frame inner to this frame (corrupt stack?)
StacktraceTop:
 XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
 _XFreeReplyData (dpy=0xb753a7ee, force=<value optimized out>) at ../../src/xcb_io.c:498

[Launchpad Janitor (janitor)]

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