. Thread 3 (Thread 0x7f80bf7fe700 (LWP 2402)): #0 0x00007f80c8514d93 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f80c8a50136 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f80c8a5059a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f80c923e446 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f80c8a717d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f80c87f2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f80c852074d 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 0x7f80c4fe8700 (LWP 2400)): #0 0x00007f80c8514d93 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f80c8a50136 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f80c8a5059a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f80c582975b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f80c8a717d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f80c87f2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f80c852074d 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 0x7f80c98c97c0 (LWP 2398)): #0 0x00007f80c5827d98 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #1 0x00007f80c5828616 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #2 0x00007f80c5829ddb in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #3 0x00007f80c8f32aa3 in g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00007f80c8f32de6 in g_object_new_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f80c8f330f4 in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x0000000000412b6a in ?? () No symbol table info available. #7 0x0000000000412e60 in ?? () No symbol table info available. #8 0x0000000000407353 in ?? () No symbol table info available. #9 0x0000000000407389 in ?? () No symbol table info available. #10 0x00007f80c8a50a1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00007f80c8a4fdda in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f80c8a501a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f80c8a5059a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x0000000000405ed8 in ?? () No symbol table info available. #15 0x00007f80c845176d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #16 0x0000000000405f49 in ?? () No symbol table info available. #17 0x00007fffc7699b68 in ?? () No symbol table info available. #18 0x000000000000001c in ?? () No symbol table info available. #19 0x0000000000000001 in ?? () No symbol table info available. #20 0x00007fffc769aa52 in ?? () No symbol table info available. #21 0x0000000000000000 in ?? () No symbol table info available.