. Thread 3 (Thread 0x7fd7be78b700 (LWP 19611)): #0 0x00007fd7c5fce773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fd7c64fa368 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fd7c64fab92 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fd7c6ac4f86 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fd7c651f916 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fd7c629fedc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fd7c5fda89d 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 2 (Thread 0x7fd7bef8c700 (LWP 19610)): #0 0x00007fd7c5fce773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fd7c64fa368 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fd7c64fab92 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fd7bef91c7b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fd7c651f916 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fd7c629fedc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fd7c5fda89d 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 0x7fd7c7a13940 (LWP 19609)): #0 0x00007fd7c6502763 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007fd7c6502af2 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x0000000000401cbd in ?? () No symbol table info available. #3 0x00007fd7c5f1a30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x0000000000401d85 in ?? () No symbol table info available. #5 0x00007fffd7baca28 in ?? () No symbol table info available. #6 0x000000000000001c in ?? () No symbol table info available. #7 0x0000000000000002 in ?? () No symbol table info available. #8 0x00007fffd7badc50 in ?? () No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available.