#0  0xf78b6540 in pthread_mutex_lock () from /lib32/libpthread.so.0
#1  0xf6ce2168 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0xf5ac3024 in ?? ()
#3  0xf7235de8 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0xffbd6cd8 in ?? ()
#5  0xf7235de8 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#6  0xf72764a0 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#7  0x0000003d in ?? ()
#8  0xffbd6d08 in ?? ()
#9  0xf6d39582 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
Backtrace stopped: previous frame identical to this frame (corrupt stack?)