. Thread 4 (Thread 2326): #0 0x00007f0c42b100c3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f0c42e20d68 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f0c42b2c690 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f0c430c9820 in ?? () No symbol table info available. #4 0x00007f0c430c9808 in ?? () No symbol table info available. #5 0x00007f0c42b2c660 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x00007f0c43d756f6 in g_dbus_proxy_call_finish () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #7 0x00007f0c33fff9c0 in ?? () No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 2327): #0 0x00007f0c42b100c3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f0c42e20d68 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f0c42b2c690 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f0c430c9820 in ?? () No symbol table info available. #4 0x00007f0c430c9808 in ?? () No symbol table info available. #5 0x00007f0c42b2c660 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x00007f0c32a14a0b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #7 0x00007f0c42e46256 in g_once_init_enter_impl () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f0c32a0f9c0 in ?? () No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 4181): #0 0x00007f0c4259ff2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f0c3ff3f4d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007f0c42df5d7f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f0c38c8cbd0 in ?? () No symbol table info available. #4 0x0000000001d03300 in ?? () No symbol table info available. #5 0x00007f0c430c9f40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x0000000000003a98 in ?? () No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 2318): #0 0x00007f0c42e3bd40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x0000000000000000 in ?? () No symbol table info available.