.
Thread 2 (Thread 1524):
#0  0x00007fc086f32003 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007fc08746a180 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fc08746aa5a in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fc086be2c74 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fc087491394 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fc0864a5d8c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007fc086f3f17d in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 1512):
#0  0x0000000000412764 in event_filter_func ()
No symbol table info available.
#1  0x00007fc0887dd7e6 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#2  0x00007fc0887df438 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#3  0x00007fc0887df4de in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#4  0x00007fc087469c2d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fc08746a418 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00007fc08746aa5a in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00007fc088b6b827 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#8  0x00000000004097f2 in main ()
No symbol table info available.