Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1491953984 (LWP 1732)]
0xa7d94466 in pthread_spin_lock () from /lib/tls/libpthread.so.0
(gdb) bt
#0 0xa7d94466 in pthread_spin_lock () from /lib/tls/libpthread.so.0
#1 0×9fa8db79 in NP_Shutdown ()
from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2 0×9f9fd0c8 in NP_Shutdown ()
from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3 0×9f9f8368 in NP_Shutdown ()
from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4 0×9f9f1211 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5 0×9f9f58f7 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#6 0×09265014 in ?? ()
#7 0xafa42778 in ?? ()
#8 0×00000000 in ?? ()