. Thread 4 (Thread 0x7f159f1c1700 (LWP 1432)): #0 0x00007f15af0b53ab in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f15ae4fd4d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007f15ae21d48f in g_byte_array_remove_range () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x0000000000e59d70 in ?? () No symbol table info available. #4 0x0000000000608480 in ?? () No symbol table info available. #5 0x0000000000003a98 in ?? () No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7f15a5a01700 (LWP 1360)): #0 0x00007f15adf3a773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f15ae249408 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f15ae249c32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x0000000000eb41c0 in ?? () No symbol table info available. #4 0x00007f15af0b41b0 in ?? () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007f15ae4f9840 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f15ae4f9828 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f15af0b2fe0 in ?? () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007f15a6242c7b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #9 0x00007f15ae26e9a6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f15af0b0edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #11 0x00007f15adf4689d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #12 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7f15a76ee700 (LWP 1359)): #0 0x00007f15adf3a773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f15ae249408 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f15ae249c32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x0000000000e82600 in ?? () No symbol table info available. #4 0x00007f15af0b41b0 in ?? () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007f15ae4f9840 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f15ae4f9828 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f15af0b2fe0 in ?? () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007f15aec1cbd6 in g_dbus_proxy_set_interface_info () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #9 0x00007f15af0b0edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #10 0x00007f15adf4689d 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 1 (Thread 0x7f15afb51940 (LWP 1354)): #0 0x00007f159a4745fa in ?? () from /usr/lib/gnome-settings-daemon-3.0/libmedia-keys.so No symbol table info available. #1 0x00007f15aebc1a61 in g_simple_async_result_new_error () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #2 0x0000000000000001 in ?? () No symbol table info available. #3 0x0000000000000000 in ?? () No symbol table info available.