. Thread 4 (Thread 0x7f18ca49b700 (LWP 14438)): #0 0x00007f18d83b1fbd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f18d88f0fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f18d88f10ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f18d88f1129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f18d8915f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f18d8692182 in start_thread (arg=0x7f18ca49b700) at pthread_create.c:312 __res = pd = 0x7f18ca49b700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139744449771264, -983862976074194631, 0, 0, 139744449771968, 139744449771264, 894256194480267577, 894295497318752569}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f18d83bf30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7f18d0eb1700 (LWP 14437)): #0 0x00007f18d83b1fbd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f18d88f0fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f18d88f130a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f18d9345e16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f18d8915f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f18d8692182 in start_thread (arg=0x7f18d0eb1700) at pthread_create.c:312 __res = pd = 0x7f18d0eb1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139744561010432, -983862976074194631, 0, 0, 139744561011136, 139744561010432, 894311972146798905, 894295497318752569}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f18d83bf30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f18d16b2700 (LWP 14436)): #0 0x00007f18d83b1fbd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f18d88f0fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f18d88f10ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f18d16ba1ad in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f18d8915f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f18d8692182 in start_thread (arg=0x7f18d16b2700) at pthread_create.c:312 __res = pd = 0x7f18d16b2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139744569403136, -983862976074194631, 0, 0, 139744569403840, 139744569403136, 894315271218553145, 894295497318752569}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f18d83bf30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f18daae19c0 (LWP 14435)): #0 0x00007f18d9d5c334 in gtk_list_store_reorder () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #1 0x00007f18b2c66ec3 in ?? () from /usr/lib/x86_64-linux-gnu/unity-control-center-1/panels/libdatetime.so No symbol table info available. #2 0x00007f18d8bc05e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00007f18d8bd9088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00007f18d8bd9ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f18d9c955f8 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #6 0x00007f18d8bc03b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f18d8bd1557 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x00007f18d8bd9a29 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x00007f18d8bd9ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007f18d9c944b1 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #11 0x00007f18d9d5fb3e in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #12 0x00007f18d8bc05e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007f18d8bd9088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007f18d8bd9ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007f18d9e888c4 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #16 0x00007f18d9d5de8c in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #17 0x00007f18d9d5f71a in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #18 0x00007f18d962eb72 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #19 0x00007f18d88f0e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #20 0x00007f18d88f1048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #21 0x00007f18d88f10ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #22 0x00007f18d931167c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #23 0x0000000000407552 in main () No symbol table info available.