. 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 __lll_lock_wait_private () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7584c5d in _L_lock_4625 () from /lib/tls/i686/cmov/libc.so.6 #3 0xb758144a in free () from /lib/tls/i686/cmov/libc.so.6 #4 0xb71db621 in pa_xfree () from /usr/lib/libpulse.so.0 #5 0xb71f6a3f in ?? () from /usr/lib/libpulse.so.0 #6 0xb71f118b in ?? () from /usr/lib/libpulse.so.0 #7 0xb71d3635 in pa_stream_update_timing_info () from /usr/lib/libpulse.so.0 #8 0xb71d38c6 in ?? () from /usr/lib/libpulse.so.0 #9 0xb71d3ef3 in pa_stream_cork () from /usr/lib/libpulse.so.0 #10 0xb72e8ed9 in ?? () from /usr/lib/alsa-lib/libasound_module_pcm_pulse.so #11 0xb72a7149 in snd_pcm_ioplug_drop (pcm=0x8819d68) at pcm_ioplug.c:464 io = (ioplug_priv_t *) 0x0 #12 0xb725cd21 in snd_pcm_drop (pcm=0x88255f8) at pcm.c:1081 __PRETTY_FUNCTION__ = "snd_pcm_drop" __FUNCTION__ = "snd_pcm_drop" #13 0xb7262fd9 in snd_pcm_close (pcm=0x88255f8) at pcm.c:688 res = err = __PRETTY_FUNCTION__ = "snd_pcm_close" #14 0xb72eeb55 in outstanding_free (o=0x87e6bf0) at alsa.c:78 __PRETTY_FUNCTION__ = "outstanding_free" #15 0xb72ef136 in thread_func (userdata=0x87e6bf0) at alsa.c:411 ret = 1 data = (void *) 0x8826008 d = fs = 4 data_size = 16384 nbytes = 0 pfd = (struct pollfd *) 0x8822038 n_pfd = 2 p = (struct private *) 0x87f00f8 __PRETTY_FUNCTION__ = "thread_func" #16 0xb767450f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #17 0xb75f17ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 8998): #0 0xb757fc63 in malloc_consolidate () from /lib/tls/i686/cmov/libc.so.6 #1 0xb7581077 in _int_free () 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 _dl_fini () 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 _start () No locals.