firefox crashed with SIGSEGV in __kernel_vsyscall()

[chowder]

Binary package hint: firefox-3.0

Just crashed while loading a vid on youtube.
Ubuntu 8.04

ProblemType: Crash
Architecture: i386
Date: Tue Apr 15 15:05:02 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/lib/firefox-3.0b5/firefox
Package: firefox-3.0 3.0~b5+nobinonly-0ubuntu1
PackageArchitecture: i386
ProcCmdline: /usr/lib/firefox-3.0b5/firefox
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: firefox-3.0
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/tls/i686/cmov/libpthread.so.0
 ?? () from /usr/lib/xulrunner-1.9b5/libxul.so
 ?? ()
 ?? ()
Title: firefox crashed with SIGSEGV in __kernel_vsyscall()
Uname: Linux 2.6.24-16-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev scanner video

[Apport retracing service (apport)]

StacktraceTop:?? ()
?? ()
_dl_runtime_resolve () from /lib/ld-linux.so.2
?? ()
?? ()