.
Thread 4 (Thread 3213):
#0  0x00007f32d45faed1 in nanosleep () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f32d462fb64 in usleep () from /lib/libc.so.6
No symbol table info available.
#2  0x000000000044ccad in tr_sessionClose ()
No symbol table info available.
#3  0x0000000000427e17 in ?? ()
No symbol table info available.
#4  0x00007f32d538eb34 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f32d583da04 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007f32d46367bd in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 3208):
#0  0x00007f32d462a373 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x000000000047912b in ReceiveData ()
No symbol table info available.
#2  0x0000000000479c2c in upnpDiscover ()
No symbol table info available.
#3  0x00000000004723be in tr_upnpPulse ()
No symbol table info available.
#4  0x000000000046e328 in ?? ()
No symbol table info available.
#5  0x000000000046e550 in ?? ()
No symbol table info available.
#6  0x00007f32d5c7b0c1 in event_base_loop () from /usr/lib/libevent-1.4.so.2
No symbol table info available.
#7  0x000000000045799d in ?? ()
No symbol table info available.
#8  0x00007f32d583da04 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#9  0x00007f32d46367bd in clone () from /lib/libc.so.6
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 3209):
#0  0x00007f32d584282d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f32d705f602 in ?? () from /usr/lib/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007f32d53410bf in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f32d53411cf in g_async_queue_timed_pop ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f32d53900a0 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f32d538eb34 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f32d583da04 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7  0x00007f32d46367bd in clone () from /lib/libc.so.6
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 3207):
#0  0x000000000044b0c0 in tr_torrentNext ()
No symbol table info available.
#1  0x000000000044fbeb in tr_torrentFindFromId ()
No symbol table info available.
#2  0x0000000000425a72 in ?? ()
No symbol table info available.
#3  0x00000000004266f9 in ?? ()
No symbol table info available.
#4  0x00007f32d65bb8c6 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#5  0x00007f32d53662cb in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f32d5365bbe in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f32d5369588 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f32d53699e5 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f32d69840e7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#10 0x000000000042954b in main ()
No symbol table info available.