. Thread 4 (Thread 0x7fcc1deb1700 (LWP 2718)): #0 0x00007fcc222bf3cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fcc2280015c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fcc22800284 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fcc228002e1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fcc22824075 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fcc225a1f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fcc222cbe1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 3 (Thread 0x7fcc1e8bf700 (LWP 1155)): #0 0x00007fcc222bf3cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fcc2280015c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fcc2280063a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fcc22ddc726 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fcc22824075 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fcc225a1f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fcc222cbe1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 2 (Thread 0x7fcc1f8fc700 (LWP 1149)): #0 0x00007fcc225a9960 in sigwait () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x0000000000453b57 in signal_handling_thread () No symbol table info available. #2 0x00007fcc225a1f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #3 0x00007fcc222cbe1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0x7fcc24b66840 (LWP 1147)): #0 0x00007fcc22209037 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fcc2220c698 in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fcc22822576 in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fcc22822ad4 in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x000000000043bc5c in ?? () No symbol table info available. #5 0x000000000043bd18 in ?? () No symbol table info available. #6 0x000000000042e8e8 in ?? () No symbol table info available. #7 0x00007fcc227ffe85 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007fcc228001c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007fcc2280063a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x0000000000424edd in main () No symbol table info available.