. Thread 3 (Thread 0x7fdd6a18a700 (LWP 3402)): #0 0x00007fdd6cbf044d in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fdd6cf0f89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fdd6cf0f9c4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fdd6cf0fa21 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fdd6cf335f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fdd6bc55f9f in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fdd6cbfc0cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 2 (Thread 0x7fdd6a98b700 (LWP 2434)): #0 0x00007fdd6cbf044d in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fdd6cf0f89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fdd6cf0fd72 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fdd6d4ead96 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fdd6cf335f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fdd6bc55f9f in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fdd6cbfc0cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0x7fdd6d9657c0 (LWP 2429)): #0 0x00007fdd6cb83fb1 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fdd6cf0cedb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fdd6cf0f698 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fdd6cf0f908 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fdd6cf0fd72 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x0000000000402618 in ?? () No symbol table info available. #6 0x00007fdd6cb26c15 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000402735 in ?? () No symbol table info available.