.
Thread 3 (process 20072):
#0  0xffffe405 in __kernel_vsyscall ()
#1  0xf791bf15 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib32/libpthread.so.0
#2  0xf6d01728 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0xf6dfadd8 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0xf6d01a7d in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0xf79174fb in start_thread () from /lib32/libpthread.so.0
#6  0xf788fb1e in clone () from /lib32/libc.so.6
.
Thread 2 (process 20073):
#0  0xffffe405 in __kernel_vsyscall ()
#1  0xf791e175 in sem_wait@@GLIBC_2.1 () from /lib32/libpthread.so.0
#2  0xf6d0b8d8 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0xf79174fb in start_thread () from /lib32/libpthread.so.0
#4  0xf788fb1e in clone () from /lib32/libc.so.6
.
Thread 1 (process 20044):
#0  0xf7919540 in pthread_mutex_lock () from /lib32/libpthread.so.0
#1  0xf6f1f7b5 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0xf6e4f584 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0xf6cfb6fd in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0xf6bfa468 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0xf6bf60a0 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#6  0xf734f460 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#7  0xf734ee20 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#8  0xffdc3828 in ?? ()
#9  0xf728887a in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#10 0xf7288864 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#11 0xf7f86ff4 in ?? () from /lib/ld-linux.so.2
#12 0xffdc3968 in ?? ()
#13 0xf7f78c11 in ?? () from /lib/ld-linux.so.2
#14 0xf7f87260 in _rtld_global () from /lib/ld-linux.so.2
#15 0x00000000 in ?? ()