.
Thread 4 (LWP 2681):
#0  0x00007fe1c6db2e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007fe1c55e141c in g_main_context_iterate.isra () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fe1c55e17a2 in g_main_loop_run () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fe1c0f61286 in gdbus_shared_thread_func () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fe1c5607d75 in g_thread_proxy () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fe1c4f726fa in start_thread (arg=0x7fe1ba582700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe1ba582700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140607470708480, 3989492286212463368, 0, 140607574166335, 140607470709184, 140607364345696, -3990485412608287992, -3990734668073739512}, 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  0x00007fe1c6dbeb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (LWP 2678):
#0  0x00007fe1c6db2e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007fe1c55e141c in g_main_context_iterate.isra () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fe1c55e152c in g_main_context_iteration () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fe1c083541d in dconf_gdbus_worker_thread (user_data=0x562a5af63370) at dconf-gdbus-thread.c:82
        context = 0x562a5af63370
#4  0x00007fe1c5607d75 in g_thread_proxy () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fe1c4f726fa in start_thread (arg=0x7fe1c082d700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe1c082d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140607574169344, 3989492286212463368, 0, 140730928578863, 140607574170048, 94739914699632, -3990744397525624056, -3990734668073739512}, 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  0x00007fe1c6dbeb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (LWP 2672):
#0  0x00007fe1c6db2e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007fe1c55e141c in g_main_context_iterate.isra () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fe1c55e152c in g_main_context_iteration () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fe1c55e1569 in glib_worker_main () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fe1c5607d75 in g_thread_proxy () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fe1c4f726fa in start_thread (arg=0x7fe1c3145700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fe1c3145700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140607617259264, 3989492286212463368, 0, 140730928580335, 140607617259968, 0, -3990752012502639864, -3990734668073739512}, 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  0x00007fe1c6dbeb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (LWP 2671):
#0  0x00007fe1c250ad64 in ccsObjectGetInterface_ () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libcompizconfig.so.0
No symbol table info available.
#1  0x00007fe1c120d715 in ccsGSettingsWrapperGetPath () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
No symbol table info available.
#2  0x00007fe1c120bd82 in updateSettingWithGSettingsKeyName () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
No symbol table info available.
#3  0x00007fe1c120a9fd in ccsGSettingsValueChanged () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
No symbol table info available.
#4  0x00007fe1c3fe6a5a in g_cclosure_marshal_VOID__STRINGv () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007fe1c3fe41d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007fe1c3ffe9a6 in g_signal_emit_valist () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007fe1c3fff08f in g_signal_emit () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007fe1c0f3f98c in g_settings_real_change_event () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#9  0x00007fe1c314be40 in ffi_call_unix64 () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#10 0x00007fe1c314b8ab in ffi_call () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#11 0x00007fe1c3fe4cf5 in g_cclosure_marshal_generic_va () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007fe1c3fe41d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007fe1c3ffe4b8 in g_signal_emit_valist () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007fe1c3fff08f in g_signal_emit () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#15 0x00007fe1c0f400f8 in settings_backend_path_changed () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#16 0x00007fe1c0f3ad0a in g_settings_backend_invoke_closure () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#17 0x00007fe1c55e10da in g_main_context_dispatch () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007fe1c55e1480 in g_main_context_iterate.isra () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007fe1c55e17a2 in g_main_loop_run () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007fe1c58fd705 in Glib::MainLoop::run (this=<optimized out>) at main.cc:785
No locals.
#21 0x00007fe1c7671c1f in compiz::private_screen::EventManager::startEventLoop (this=0x562a5af1a8b8, dpy=0x562a5af1e8e0) at /build/compiz-RKcXKU/compiz-0.9.13.0+16.10.20160705/src/screen.cpp:188
No locals.
#22 0x0000562a5901f7b1 in main (argc=1, argv=<optimized out>) at /build/compiz-RKcXKU/compiz-0.9.13.0+16.10.20160705/src/main.cpp:261
        manager = {disableSm = false, clientId = 0x0, displayName = 0x0}