npviewer.bin crashed with SIGSEGV in pthread_mutex_lock()

[i_sm0k3]

Binary package hint: nspluginwrapper

first npviewer.bin crashed on speakeasy speed test, then kdesdk crashed

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin
Package: nspluginwrapper 1.2.2-0ubuntu2
ProcCmdline: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin --plugin /usr/lib/flashplugin-nonfree/libflashplayer.so --connection /org/wrapper/NSPlugins/libflashplayer.so/3577-1
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: nspluginwrapper
StacktraceTop:
 pthread_mutex_lock () from /lib32/libpthread.so.0
 ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
 ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
 ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
 ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
Title: npviewer.bin crashed with SIGSEGV in pthread_mutex_lock()
Uname: Linux 2.6.28-11-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:pthread_mutex_lock () from /lib32/libpthread.so.0
?? ()
?? ()
?? ()
?? ()

[Pedro Villavicencio (pedro)]

Thanks for your bug report. Please try to obtain a backtrace http://wiki.ubuntu.com/DebuggingProgramCrash and attach the file to the bug report. This will greatly help us in tracking down your problem.