npviewer.bin crashed with SIGSEGV in g_slice_alloc()

[mabovo]

Binary package hint: nspluginwrapper

npviewer kepps crashing in my system frequently - Firefox 3.0

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Wed Feb 6 10:43:01 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin
NonfreeKernelModules: ath_hal
Package: nspluginwrapper 0.9.91.5-1ubuntu1
PackageArchitecture: amd64
ProcCmdline: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin --plugin /usr/lib/flashplugin-nonfree/libflashplayer.so --connection /org/wrapper/NSPlugins/libflashplayer.so/6548-5
ProcCwd: /home/mabovo
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=pt_BR.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: nspluginwrapper
StacktraceTop:
 g_slice_alloc () from /usr/lib32/libglib-2.0.so.0
 g_slice_alloc0 () from /usr/lib32/libglib-2.0.so.0
 g_type_create_instance ()
 ?? () from /usr/lib32/libgobject-2.0.so.0
 ?? ()
Title: npviewer.bin crashed with SIGSEGV in g_slice_alloc()
Uname: Linux macbook 2.6.24-5-generic #1 SMP Thu Jan 24 19:29:14 UTC 2008 x86_64 GNU/Linux
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev scanner video

[Apport retracing service (apport)]

StacktraceTop:g_slice_alloc () from /usr/lib32/libglib-2.0.so.0
g_slice_alloc0 () from /usr/lib32/libglib-2.0.so.0
g_type_create_instance () from /usr/lib32/libgobject-2.0.so.0
?? () from /usr/lib32/libgobject-2.0.so.0
?? ()

[mabovo (mabovo)]

A synthesis of kernel crashes.