#0  0xf78ad540 in pthread_mutex_lock () from /lib32/libpthread.so.0
#1  0xf6cd8168 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0xf5ab9024 in ?? ()
#3  0xf722bde8 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0xffb765c8 in ?? ()
#5  0xf722bde8 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#6  0xf726c4a0 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#7  0x0000003e in ?? ()
#8  0xffb765f8 in ?? ()
#9  0xf6d2f582 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
Backtrace stopped: previous frame identical to this frame (corrupt stack?)