. Thread 3 (Thread 0x7f223d3bc700 (LWP 2050)): #0 0x00007f224401747d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f2245504694 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f2245504afa in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2245ac39d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f22455290e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f2243d14f6e in start_thread (arg=0x7f223d3bc700) at pthread_create.c:311 __res = pd = 0x7f223d3bc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139785032943360, 402610654596140228, 0, 139785183993952, 140736774062048, 4096, -301136208982078268, -300936455875490620}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f2244023ecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (Thread 0x7f223dbbd700 (LWP 2049)): #0 0x00007f224401747d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f2245504694 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f224550479c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f223dbc4a9d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f22455290e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f2243d14f6e in start_thread (arg=0x7f223dbbd700) at pthread_create.c:311 __res = pd = 0x7f223dbbd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139785041336064, 402610654596140228, 0, 139785183993952, 140736774063088, 4096, -301135111081063228, -300936455875490620}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f2244023ecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (Thread 0x7f224639d840 (LWP 2046)): #0 0x00007f224550b3c9 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f224550b512 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00000000004109cd in _start () No symbol table info available.