.
Thread 4 (Thread 0x7f07abc6a700 (LWP 2779)):
#0  0x00007f07b8507e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f07b6d3641c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f07b6d367a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f07acb9f286 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f07b6d5cd75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f07b66c76fa in start_thread (arg=0x7f07abc6a700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f07abc6a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139670923421440, -5900841173543264212, 0, 139670931811135, 139670923422144, 139670793039712, 5770052005228994604, 5770075323954520108}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f07b8513b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (Thread 0x7f07ac46b700 (LWP 2776)):
#0  0x00007f07b8507e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f07b6d3641c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f07b6d3652c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f07ac47341d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f07b6d5cd75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f07b66c76fa in start_thread (arg=0x7f07ac46b700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f07ac46b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139670931814144, -5900841173543264212, 0, 140726908391839, 139670931814848, 94306215648256, 5770053104203751468, 5770075323954520108}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f07b8513b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (Thread 0x7f07b489a700 (LWP 2773)):
#0  0x00007f07b8507e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f07b6d3641c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f07b6d3652c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f07b6d36569 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f07b6d5cd75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f07b66c76fa in start_thread (arg=0x7f07b489a700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f07b489a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139671070418688, -5900841173543264212, 0, 140726908393311, 139671070419392, 0, 5770071152193200172, 5770075323954520108}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f07b8513b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7f07b923f780 (LWP 2772)):
#0  0x00007f07afbc5d64 in ccsObjectGetInterface_ () from /usr/lib/x86_64-linux-gnu/libcompizconfig.so.0
No symbol table info available.
#1  0x00007f07ace4b715 in ccsGSettingsWrapperGetPath () from /usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
No symbol table info available.
#2  0x00007f07ace49d82 in updateSettingWithGSettingsKeyName () from /usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
No symbol table info available.
#3  0x00007f07ace489fd in ccsGSettingsValueChanged () from /usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
No symbol table info available.
#4  0x00007f07b573ba5a in g_cclosure_marshal_VOID__STRINGv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f07b57391d4 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f07b57539a6 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f07b575408f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f07acb7d98c in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#9  0x00007f07b48a0e40 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#10 0x00007f07b48a08ab in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#11 0x00007f07b5739cf5 in g_cclosure_marshal_generic_va () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f07b57391d4 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007f07b57534b8 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007f07b575408f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#15 0x00007f07acb7e0f8 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#16 0x00007f07acb78d0a in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#17 0x00007f07b6d360da in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f07b6d36480 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f07b6d367a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007f07b8dc6c1f in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /usr/lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20151010
No symbol table info available.
#21 0x000055c55eec97b1 in main ()
No symbol table info available.