.
Thread 3 (process 10671):
#0  0x00002b362a9a39c2 in select () from /lib/libc.so.6
#1  0x00002b3628f2d924 in fl_wait () from /usr/lib/libfltk.so.1.1
#2  0x00002b3628ee9e17 in Fl::wait () from /usr/lib/libfltk.so.1.1
#3  0x00002b3628ee9eed in Fl::wait () from /usr/lib/libfltk.so.1.1
#4  0x000000000040491f in ?? ()
#5  0x00002b362a8f88e4 in __libc_start_main () from /lib/libc.so.6
#6  0x000000000040461a in ?? ()
#7  0x00007fff81c1f698 in ?? ()
#8  0x0000000000000000 in ?? ()
.
Thread 2 (process 10678):
#0  0x00002b36292c7fdb in ?? () from /lib/libpthread.so.0
#1  0x00002b3629d8f9bf in ?? () from /usr/lib/libasound.so.2
#2  0x00002b3629d90075 in ?? () from /usr/lib/libasound.so.2
#3  0x00002b3629d90da5 in snd_seq_event_input () from /usr/lib/libasound.so.2
#4  0x000000000040c561 in ?? ()
#5  0x000000000040506b in ?? ()
#6  0x00002b36292c12a5 in start_thread () from /lib/libpthread.so.0
#7  0x00002b362a9aa61d in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()
.
Thread 1 (process 10677):
#0  0x000000000040b50e in ?? ()
#1  0x0000000000404de2 in ?? ()
#2  0x00002b3629fdfee1 in ?? () from /usr/lib/libjack-0.100.0.so.0
#3  0x00002b3629fe339e in ?? () from /usr/lib/libjack-0.100.0.so.0
#4  0x00002b36292c12a5 in start_thread () from /lib/libpthread.so.0
#5  0x00002b362a9aa61d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()