.
Thread 4 (process 6335):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb72ef10b in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e45367 in ?? () from /usr/lib/libjack-0.100.0.so.0
#3  0x00000008 in ?? ()
#4  0xbfe99fc4 in ?? ()
#5  0x00001434 in ?? ()
#6  0xb72f6ff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb72ebbf9 in _L_mutex_unlock_61 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb72eb860 in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#9  0xb7e434e4 in jack_client_deliver_request ()
   from /usr/lib/libjack-0.100.0.so.0
#10 0xb7e44b25 in jack_activate () from /usr/lib/libjack-0.100.0.so.0
#11 0x08064ec2 in ?? ()
#12 0x08083c1f in ?? ()
#13 0x08085f16 in ?? ()
#14 0x08086046 in ?? ()
#15 0x0814d382 in ?? ()
#16 0x0815d42c in ?? ()
#17 0x08183561 in ?? ()
#18 0xb7099ebc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#19 0x08056b21 in ?? ()
.
Thread 3 (process 6336):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7113e66 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
#2  0xb714cc3c in usleep () from /lib/tls/i686/cmov/libc.so.6
#3  0x080a0185 in ?? ()
#4  0xb72e831b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb715357e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 2 (process 6337):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7149893 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x0805f25a in ?? ()
#3  0xb72e831b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0xb715357e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 6338):
#0  0xb70f2e77 in memset () from /lib/tls/i686/cmov/libc.so.6
#1  0x08087ba9 in ?? ()
#2  0xb7e45ed9 in ?? () from /usr/lib/libjack-0.100.0.so.0
#3  0x00000400 in ?? ()
#4  0x00000000 in ?? ()