.
Thread 4 (process 5090):
#0  0xb6d69000 in ?? () from /usr/lib/libQtSvg.so.4
#1  0xb70a29d9 in exit () from /lib/tls/i686/cmov/libc.so.6
#2  0xb708bec4 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#3  0x0805b741 in ?? ()
.
Thread 3 (process 5438):
#0  0xb7f3b410 in __kernel_vsyscall ()
#1  0xb72e03a8 in accept () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x080bfd63 in ?? ()
#3  0x080c3c4c in ?? ()
#4  0x080c60ca in ?? ()
#5  0xb74021e2 in ?? () from /usr/lib/libQtCore.so.4
#6  0xb72d931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb71453ee in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 2 (process 6306):
#0  0xb7f3b410 in __kernel_vsyscall ()
#1  0xb713e231 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb748c67f in ?? () from /usr/lib/libQtCore.so.4
#3  0xb74021e2 in ?? () from /usr/lib/libQtCore.so.4
#4  0xb72d931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb71453ee in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 5505):
#0  0xb6bb4551 in audioCallback ()
   from /usr/lib/lastfm/services/libplayback_rtaudio.so
#1  0xb6bba7f8 in RtApiAlsa::tickStream ()
   from /usr/lib/lastfm/services/libplayback_rtaudio.so
#2  0xb6bb7ba8 in alsaCallbackHandler ()
   from /usr/lib/lastfm/services/libplayback_rtaudio.so
#3  0xb72d931b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0xb71453ee in clone () from /lib/tls/i686/cmov/libc.so.6