. Thread 2 (Thread 3713): #0 0x00007fc1b31474b3 in poll () from /lib/libc.so.6 No symbol table info available. #1 0x00007fc1b343a1a0 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc1b343aa7a in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc1b3c116f4 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #4 0x00007fc1b34615c4 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc1b3e90d8c in start_thread () from /lib/libpthread.so.0 No symbol table info available. #6 0x00007fc1b315461d in clone () from /lib/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 3694): #0 0x00007fc1b341e968 in g_datalist_id_set_data_full () from /lib/libglib-2.0.so.0 No symbol table info available. #1 0x00007fc1b36f1dea in g_object_unref () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #2 0x000000000040827e in ?? () No symbol table info available. #3 0x00007fc1b3092d1e in __libc_start_main () from /lib/libc.so.6 No symbol table info available. #4 0x0000000000404e59 in ?? () No symbol table info available. #5 0x00007fffc99d7c68 in ?? () No symbol table info available. #6 0x000000000000001c in ?? () No symbol table info available. #7 0x0000000000000001 in ?? () No symbol table info available. #8 0x00007fffc99d9a74 in ?? () No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available.