.
Thread 3 (process 9004):
#0  0xb802f430 in __kernel_vsyscall ()
#1  0xb7675c8c in pthread_mutex_lock ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb71f9bf1 in ?? () from /usr/lib/libpulse.so.0
#3  0xb71d953c in ?? () from /usr/lib/libpulse.so.0
#4  0xb71cb509 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#5  0xb71cccd3 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#6  0xb71ccda4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#7  0xb71d92e3 in ?? () from /usr/lib/libpulse.so.0
#8  0xb71fa8e2 in ?? () from /usr/lib/libpulse.so.0
#9  0xb767450f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0xb75f17ee in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 2 (process 9007):
#0  0xb802f430 in __kernel_vsyscall ()
#1  0xb75ffd43 in ?? () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7584c5d in ?? () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
.
Thread 1 (process 8998):
#0  0xb757fc63 in ?? () from /lib/tls/i686/cmov/libc.so.6
#1  0xb7581077 in ?? () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7581456 in free () from /lib/tls/i686/cmov/libc.so.6
#3  0xb71db621 in pa_xfree () from /usr/lib/libpulse.so.0
#4  0xb71f8ac5 in ?? () from /usr/lib/libpulse.so.0
#5  0xb71e8eee in ?? () from /usr/lib/libpulse.so.0
#6  0xb71becc8 in ?? () from /usr/lib/libpulse.so.0
#7  0xb71fb650 in ?? () from /usr/lib/libpulse.so.0
#8  0xb8023153 in ?? () from /lib/ld-linux.so.2
#9  0xb753ed69 in exit () from /lib/tls/i686/cmov/libc.so.6
#10 0xb752668d in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#11 0x08048b21 in ?? ()