. Thread 2 (Thread 3598): #0 0x00007f77ba600f03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f77bb856104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f77bb8569f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f77ba095c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f77bb87d3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f77bafa8d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f77ba60e04d 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 3595): #0 0x00000000004a490c in ?? () No symbol table info available. #1 0x00007fff98a16680 in ?? () No symbol table info available. #2 0x00000000004a009f in ?? () No symbol table info available. #3 0x00000000000000d8 in ?? () No symbol table info available. #4 0x00007f77a925ede0 in ?? () No symbol table info available. #5 0x00007fff98a16680 in ?? () No symbol table info available. #6 0x00000000005225e8 in SYSUTILS_RUNERRORTOEXCEPT$LONGINT$POINTER$POINTER () No symbol table info available. #7 0x000000000000000b in ?? () No symbol table info available. #8 0x00007fff98a16690 in ?? () No symbol table info available. #9 0x00000000000000d8 in ?? () No symbol table info available. #10 0x00000000004a490c in ?? () No symbol table info available. #11 0x00007fff98a168d0 in ?? () No symbol table info available. #12 0x00007fff98a16f60 in ?? () No symbol table info available. #13 0x0000000000000000 in ?? () No symbol table info available.