Xorg crashed with SIGSEGV in xf86Wakeup()

[[e-mail]]

i am not sure that where the program clashed...

ProblemType: Crash
Architecture: i386
Date: Sun Nov 1 14:34:45 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/Xorg
Package: xserver-xorg-core 2:1.6.4-2ubuntu4
ProcCmdline: /usr/bin/X :0 -br -verbose -auth /var/run/gdm/auth-for-gdm-iRUEIG/database -nolisten tcp vt7
ProcEnviron:
 LANG=ja_JP.UTF-8
 PATH=(custom, no user)
 LANGUAGE=ja_JP:ja:en_GB:en
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu7
 libgl1-mesa-glx 7.6.0-1ubuntu4
 libdrm2 2.4.14-1ubuntu1
 xserver-xorg-video-intel 2:2.9.0-1ubuntu2
 xserver-xorg-video-ati 1:6.12.99+git20090929.7968e1fb-0ubuntu1
SegvAnalysis:
 Segfault happened at: 0x80f1d17: movzwl 0xc(%eax),%edx
 PC (0x080f1d17) ok
 source "0xc(%eax)" (0x0000000c) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 xf86Wakeup ()
 WakeupHandler ()
Title: Xorg crashed with SIGSEGV in xf86Wakeup()
Uname: Linux 2.6.31-rc4 i686
UserGroups:

system:
 distro: Ubuntu
 architecture: i686kernel: 2.6.31-rc4

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #419672, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.