. Thread 2 (Thread 1507): #0 0x00007fedd06800c3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fedd27d7d68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fedd27d8592 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fedd03226f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fedd27fd256 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fedd0953d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fedd068d20d 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 1506): #0 0x00007fedd175b236 in SmcCloseConnection () from /usr/lib/x86_64-linux-gnu/libSM.so.6 No symbol table info available. #1 0x0000000000433ca4 in ?? () No symbol table info available. #2 0x000000000043415d in ?? () No symbol table info available. #3 0x00007fedd27d785d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fedd27d8058 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fedd27d8592 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x000000000040f716 in ?? () No symbol table info available. #7 0x00007fedd05c5e1f in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x000000000040fb05 in ?? () No symbol table info available. #9 0x00007fff3517cc08 in ?? () No symbol table info available. #10 0x000000000000001c in ?? () No symbol table info available. #11 0x0000000000000001 in ?? () No symbol table info available. #12 0x00007fff3517dbe1 in ?? () No symbol table info available. #13 0x0000000000000000 in ?? () No symbol table info available.