.
Thread 2 (process 8849):
#0  0x00007f42b71b7f4b in read () from /lib/libpthread.so.0
#1  0x00007f42b7400f0b in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f42b74295b4 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f42b71b13ea in start_thread () from /lib/libpthread.so.0
#4  0x00007f42b6f1eb9d in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()
.
Thread 1 (process 8844):
#0  0x00007f42b9066060 in ?? () from /usr/lib/libvte.so.9
#1  0x00007f42b9067e1f in ?? () from /usr/lib/libvte.so.9
#2  0x00007f42b8b59f53 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#3  0x00007f42b769828d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#4  0x00007f42b76aecd4 in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x00007f42b76b05c8 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00007f42b76b0c83 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0x00007f42b8c75dbe in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#8  0x00007f42b8b5124d in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#9  0x00007f42b8b5252b in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#10 0x00007f42b87b4eec in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#11 0x00007f42b73ffea2 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#12 0x00007f42b740363d in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00007f42b7403b6d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#14 0x00007f42b8b52977 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#15 0x00000000004176f5 in ?? ()
#16 0x00007f42b6e56466 in __libc_start_main () from /lib/libc.so.6
#17 0x00000000004117b9 in ?? ()
#18 0x00007fffc2780be8 in ?? ()
#19 0x000000000000001c in ?? ()
#20 0x0000000000000001 in ?? ()
#21 0x00007fffc2782c64 in ?? ()
#22 0x0000000000000000 in ?? ()