.
Thread 3 (process 5872):
#0  0xf7ee7430 in __kernel_vsyscall ()
#1  0xf783b565 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib32/libpthread.so.0
#2  0xf67f869f in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0xf692a8ef in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0xf67f8b4d in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0xf78374ff in start_thread () from /lib32/libpthread.so.0
#6  0xf77a5b9e in clone () from /lib32/libc.so.6
.
Thread 2 (process 5871):
#0  0xf7ee7430 in __kernel_vsyscall ()
#1  0xf783b565 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib32/libpthread.so.0
#2  0xf67f869f in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0xf692a8ef in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0xf67f8b4d in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0xf78374ff in start_thread () from /lib32/libpthread.so.0
#6  0xf77a5b9e in clone () from /lib32/libc.so.6
.
Thread 1 (process 5858):
#0  0xf78389e0 in pthread_mutex_lock () from /lib32/libpthread.so.0
#1  0xf6929af2 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0xf6977b72 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0xf67f795d in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0xf67e0ff0 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0xf76ede89 in exit () from /lib32/libc.so.6
#6  0xf7ade467 in ?? () from /usr/lib32/libgdk-x11-2.0.so.0
#7  0xf78d5db9 in _XError () from /usr/lib32/libX11.so.6
#8  0xf78dd638 in ?? () from /usr/lib32/libX11.so.6
#9  0xf78de0e5 in _XEventsQueued () from /usr/lib32/libX11.so.6
#10 0xf78c6738 in XPending () from /usr/lib32/libX11.so.6
#11 0xf7ad25b6 in ?? () from /usr/lib32/libgdk-x11-2.0.so.0
#12 0xf79cd5c6 in g_main_context_check () from /usr/lib32/libglib-2.0.so.0
#13 0xf79cdead in ?? () from /usr/lib32/libglib-2.0.so.0
#14 0xf79ce48a in g_main_loop_run () from /usr/lib32/libglib-2.0.so.0
#15 0xf7c485c9 in gtk_main () from /usr/lib32/libgtk-x11-2.0.so.0
#16 0x0804f3f4 in ?? ()
#17 0xf76d5775 in __libc_start_main () from /lib32/libc.so.6
#18 0x0804b451 in ?? ()