. Thread 2 (Thread 0x7fa47815d700 (LWP 8521)): #0 0x00007fa47b28cb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fa47bcddff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fa47bcde45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fa47c2a3326 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fa47bcff9b5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fa47b56ae9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fa47b2984bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7fa47cfe6840 (LWP 8516)): #0 0x00007fa47bce4f9b in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007fa47bce5172 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x000000000040ea93 in ?? () No symbol table info available. #3 0x000000000040c7c0 in ?? () No symbol table info available. #4 0x000000000040d2a0 in ?? () No symbol table info available. #5 0x000000000040bf6e in ?? () No symbol table info available. #6 0x000000000040a1fe in ?? () No symbol table info available. #7 0x00007fa47b1c776d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x000000000040a6cd in ?? () No symbol table info available. #9 0x00007fff751ea978 in ?? () No symbol table info available. #10 0x000000000000001c in ?? () No symbol table info available. #11 0x0000000000000001 in ?? () No symbol table info available. #12 0x00007fff751eca41 in ?? () No symbol table info available. #13 0x0000000000000000 in ?? () No symbol table info available.