Retrace done, looks like a flashplugin-nonfree issue, so we cannot do anything about it either (closed source)
...
#4 0xb7e28460 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#5 0xae43d858 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#6 0xac204024 in ?? ()
Retrace done, looks like a flashplugin-nonfree issue, so we cannot do anything about it either (closed source)
... i686/cmov/ libpthread. so.0 flashplugin- nonfree/ libflashplayer. so
#4 0xb7e28460 in pthread_mutex_lock () from /lib/tls/
#5 0xae43d858 in ?? () from /usr/lib/
#6 0xac204024 in ?? ()