kwin crashed with SIGSEGV in __kernel_vsyscall() on startup

[CamMenard]

Binary package hint: kdebase-workspace

Immediately after complete upgrade from 9.04 to 9.10. slow response after recover from hibernate. After complete reboot, multiple crashes on startup.

ProblemType: Crash
Architecture: i386
Date: Sat Oct 31 09:11:27 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/kwin
NonfreeKernelModules: nvidia
Package: kde-window-manager 4:4.3.2-0ubuntu7
ProcCmdline: kwin
ProcEnviron:
 LANGUAGE=en_CA:en
 PATH=(custom, user)
 LANG=en_CA.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SegvAnalysis:
 Segfault happened at: 0x6ef422 <__kernel_vsyscall+2>: ret
 PC (0x006ef422) ok
 Reason could not be automatically determined.
Signal: 11
SourcePackage: kdebase-workspace
Stacktrace:
 #0 0x006ef422 in __kernel_vsyscall ()
 No symbol table info available.
 Cannot access memory at address 0xbf84e7dc
StacktraceTop: __kernel_vsyscall ()
ThreadStacktrace:
 .
 Thread 1 (Thread 3158):
 #0 0x006ef422 in __kernel_vsyscall ()
 No symbol table info available.
 Cannot access memory at address 0xbf84e7dc
Title: kwin crashed with SIGSEGV in __kernel_vsyscall()
Uname: Linux 2.6.31-14-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin mysql plugdev root sambashare vboxusers video

[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 #479656, 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.