--- stack trace ---
#0  0xb7fb0410 in __kernel_vsyscall ()
#1  0xb7e044f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08057836 in nsProfileLock::FatalSignalHandler (signo=11)
    at nsProfileLock.cpp:206
	unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
	oldact = <value optimized out>
#3  <signal handler called>
#4  0xaf86646d in ?? () from /var/cache/flashplugin-nonfree/libflashplayer.so
#5  0xafa59e72 in ?? () from /var/cache/flashplugin-nonfree/libflashplayer.so
#6  0xaf709f0b in ?? () from /var/cache/flashplugin-nonfree/libflashplayer.so
#7  0xaf68eb40 in ?? () from /var/cache/flashplugin-nonfree/libflashplayer.so
#8  0xaf689e99 in ?? () from /var/cache/flashplugin-nonfree/libflashplayer.so
#9  0xaf682e51 in ?? () from /var/cache/flashplugin-nonfree/libflashplayer.so
#10 0xaf687507 in ?? () from /var/cache/flashplugin-nonfree/libflashplayer.so
#11 0x0983e3ac in ?? ()
#12 0xbffc48c8 in ?? ()
#13 0xbffc48c8 in ?? ()
#14 0xafe05350 in ?? () from /usr/lib/firefox/components/libgkplugin.so
#15 0xafe05350 in ?? () from /usr/lib/firefox/components/libgkplugin.so
#16 0xafe05350 in ?? () from /usr/lib/firefox/components/libgkplugin.so
#17 0xbffc48d8 in ?? ()
#18 0xafde697b in ns4xPluginInstance::Stop (this=0x983e3ac)
    at ns4xPluginInstance.cpp:931
	error = <value optimized out>
	sdata = (NPSavedData *) 0xbffc48c8
Backtrace stopped: frame did not save the PC
--- end of stack trace ---