#0  0xf795e540 in pthread_mutex_lock () from /lib32/libpthread.so.0
#1  0xf6d80b08 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0xf5b63024 in ?? ()
#3  0xf72d6e20 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0xffdb31f8 in ?? ()
#5  0xf72d6e20 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#6  0xf73173e0 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#7  0x0000003d in ?? ()
#8  0xffdb3228 in ?? ()
#9  0xf6dd7592 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
Backtrace stopped: previous frame identical to this frame (corrupt stack?)