. Thread 4 (Thread 0x7f5783421700 (LWP 19928)): #0 0x00007f578ca1e3cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f578d5042bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f578d50479a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f578dae0c76 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f578d5281d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f578cd00f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f578ca2ae1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 3 (Thread 0x7f57819a8700 (LWP 20911)): #0 0x00007f578cd0505e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f578d543c55 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f578d4d9bb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f578d4da1fa in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f578d5289d2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f578d5281d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f578cd00f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f578ca2ae1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 2 (Thread 0x7f578429f700 (LWP 19927)): #0 0x00007f578ca1e3cd in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f578d5042bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f578d5043e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f57842a69cd in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f578d5281d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f578cd00f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f578ca2ae1d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0x7f578f42d980 (LWP 19925)): #0 0x00007f578c968037 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f578c96b698 in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f578c9a55ab in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f578c9b1a46 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00007f578d5008ed in g_list_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x000000000044d925 in ?? () No symbol table info available. #6 0x00000000004482d5 in ?? () No symbol table info available. #7 0x00007f578da7c72e in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #8 0x00007f57838803d5 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so No symbol table info available. #9 0x00007f578da7c72e in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #10 0x00007f578dadc723 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #11 0x00007f578da7c72e in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #12 0x00007f578dad298e in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #13 0x00007f578da7c72e in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #14 0x00007f578da7c85c in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #15 0x00007f578d503fe5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007f578d504328 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00007f578d5043e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #18 0x00007f578daaca6c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #19 0x0000000000415b86 in ?? () No symbol table info available. #20 0x00007f578c952ea5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #21 0x0000000000415bc5 in ?? () No symbol table info available.