.
Thread 3 (Thread 0xb7720b40 (LWP 4077)):
#0  0x00742416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00b009db in read () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#2  0x004a0d4c in ?? () from /usr/lib/i386-linux-gnu/libjack.so.0
No symbol table info available.
#3  0x004a3bfc in ?? () from /usr/lib/i386-linux-gnu/libjack.so.0
No symbol table info available.
#4  0x0049e8a5 in ?? () from /usr/lib/i386-linux-gnu/libjack.so.0
No symbol table info available.
#5  0x00af9d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00bf8ace in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 0xb77a1b40 (LWP 4076)):
#0  0x00742416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00afd96b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#2  0x004a0403 in ?? () from /usr/lib/i386-linux-gnu/libjack.so.0
No symbol table info available.
#3  0x0049af3f in ?? () from /usr/lib/i386-linux-gnu/libjack.so.0
No symbol table info available.
#4  0x0049e8a5 in ?? () from /usr/lib/i386-linux-gnu/libjack.so.0
No symbol table info available.
#5  0x00af9d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00bf8ace in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 0xb77a3880 (LWP 4069)):
#0  0x06560e8c in pa_shm_create_rw () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#1  0x065519b2 in pa_mempool_new () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#2  0x0290f24c in pa_context_new_with_proplist () from /usr/lib/i386-linux-gnu/libpulse.so.0
No symbol table info available.
#3  0x0290f32b in pa_context_new () from /usr/lib/i386-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0x004667f5 in conf_pulse_hook_load_if_running () from /usr/lib/i386-linux-gnu/alsa-lib/libasound_module_conf_pulse.so
No symbol table info available.
#5  0x004f412e in ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
No symbol table info available.
#6  0x004f4801 in snd_config_searcha_hooks () from /usr/lib/i386-linux-gnu/libasound.so.2
No symbol table info available.
#7  0x004f48d3 in snd_config_searchva_hooks () from /usr/lib/i386-linux-gnu/libasound.so.2
No symbol table info available.
#8  0x004f49b0 in ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
No symbol table info available.
#9  0x004f3932 in snd_config_search_definition () from /usr/lib/i386-linux-gnu/libasound.so.2
No symbol table info available.
#10 0x0056eac6 in ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
No symbol table info available.
#11 0x080535c8 in ?? ()
No symbol table info available.
#12 0x0804d724 in ?? ()
No symbol table info available.
#13 0x00b274d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#14 0x0804dc0d in ?? ()
No symbol table info available.