. Thread 3 (Thread 0x7fddc5dd5700 (LWP 2897)): #0 0x00007fddce64c803 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fddceed58e6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fddceed5d4a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fddcf49bc16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fddceef6ea5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fddce91defc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fddce65892d 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 0x7fddc4daa700 (LWP 2900)): #0 0x00007fddce64c803 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fddceed58e6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fddceed5d4a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fddc53d17bb in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fddceef6ea5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fddce91defc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fddce65892d 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 0x7fddd05e4940 (LWP 2869)): #0 0x00007fddce5ad3b5 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fddce5b0b1b in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fddceef54bd in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fddceef59e2 in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fddc4396e2e in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so No symbol table info available. #5 0x00007fddc438d8cd in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so No symbol table info available. #6 0x000000000041c332 in ?? () No symbol table info available. #7 0x000000000040d189 in ?? () No symbol table info available. #8 0x000000000041888e in ?? () No symbol table info available. #9 0x00000000004167d0 in ?? () No symbol table info available. #10 0x00007fddceed61cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00007fddceed558a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007fddceed5950 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007fddceed5d4a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x0000000000406f97 in ?? () No symbol table info available. #15 0x00007fddce59830d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #16 0x0000000000406fc9 in ?? () No symbol table info available. #17 0x00007ffff762a6f8 in ?? () No symbol table info available. #18 0x000000000000001c in ?? () No symbol table info available. #19 0x0000000000000001 in ?? () No symbol table info available. #20 0x00007ffff762aa90 in ?? () No symbol table info available. #21 0x0000000000000000 in ?? () No symbol table info available.