. Thread 4 (Thread 0x7f2a9a755700 (LWP 27684)): #0 0x00007f2aaae339fa in __lll_unlock_wake () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f2aaae30104 in _L_unlock_644 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #2 0x00007f2aaae30063 in pthread_mutex_unlock () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #3 0x00007f2aab7745d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f2aab73713f in g_source_attach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f2aabec1eae in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #6 0x00007f2aabeb115e in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #7 0x00007f2aab75b248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f2aab75a9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007f2aaae2ce9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #10 0x00007f2aaab5a4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #11 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7f2aa0beb700 (LWP 26781)): #0 0x00007f2aaab4eb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f2aab739036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f2aab73949a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2aabf1e406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f2aab75a9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f2aaae2ce9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f2aaab5a4bd 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 0x7f2aa13ec700 (LWP 26780)): #0 0x00007f2aaab4eb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f2aab739036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f2aab73949a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2aa1c2d98b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f2aab75a9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f2aaae2ce9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f2aaab5a4bd 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 0x7f2aad755940 (LWP 26779)): #0 0x00007f2aab762208 in g_utf8_validate () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f2aab765b87 in g_variant_new_string () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f2aab765d79 in g_variant_new_strv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2aabeff5f8 in g_settings_set_strv () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f2aacc9dde6 in ?? () from /usr/lib/libunity.so.9 No symbol table info available. #5 0x00007f2aab9f5ca2 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x00007f2aaba06d71 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f2aaba0f099 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x00007f2aaba0f242 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x00007f2aab9fa957 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007f2aab9fc233 in g_object_notify () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x00000000004113a4 in ?? () No symbol table info available. #12 0x0000000000408c80 in ?? () No symbol table info available. #13 0x0000000000408ce6 in ?? () No symbol table info available. #14 0x00007f2aa77c3a14 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #15 0x00007f2aa77c3435 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #16 0x00007f2aab9f650b in g_cclosure_marshal_generic () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #17 0x00007f2aab9f5ca2 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #18 0x00007f2aaba06d71 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #19 0x00007f2aaba0e289 in g_signal_emitv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x0000000000414a45 in ?? () No symbol table info available. #21 0x00007f2aabf26f37 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #22 0x00007f2aabf0f3eb in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #23 0x00007f2aab738d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #24 0x00007f2aab7390a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #25 0x00007f2aab73949a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #26 0x0000000000407bdb in ?? () No symbol table info available. #27 0x00007f2aaaa8976d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #28 0x0000000000407c0d in ?? () No symbol table info available. #29 0x00007fffdf37e538 in ?? () No symbol table info available. #30 0x000000000000001c in ?? () No symbol table info available. #31 0x0000000000000005 in ?? () No symbol table info available. #32 0x00007fffdf37f919 in ?? () No symbol table info available. #33 0x00007fffdf37f950 in ?? () No symbol table info available. #34 0x00007fffdf37f958 in ?? () No symbol table info available. #35 0x00007fffdf37f968 in ?? () No symbol table info available. #36 0x00007fffdf37f977 in ?? () No symbol table info available. #37 0x0000000000000000 in ?? () No symbol table info available.