. Thread 2 (Thread 1300): #0 0x00007f00ffeb50cb in read () from /lib/libpthread.so.0 No symbol table info available. #1 0x00007f00fef6ac7b in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #2 0x00007f00fef92b34 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x00007f00ffeada04 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #4 0x00007f00fec9e7bd in clone () from /lib/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 1221): #0 0x00007f00febf24b5 in raise () from /lib/libc.so.6 No symbol table info available. #1 0x00007f00febf5f50 in abort () from /lib/libc.so.6 No symbol table info available. #2 0x00007f00fef8f540 in g_assertion_message () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x00007f00fef8fab0 in g_assertion_message_expr () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x000000000041ec59 in ?? () No symbol table info available. #5 0x00007f00ff65a4b1 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #6 0x000000000043ed78 in ?? () No symbol table info available. #7 0x000000000044322b in ?? () No symbol table info available. #8 0x00007f00ff65a4b1 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #9 0x0000000000438ee9 in main () No symbol table info available.