.
Thread 4 (Thread 0x7f851338c700 (LWP 3798)):
#0  0x00007f85169713cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f85151c4514 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f850c0008e0, timeout=-1, context=0x9172e0) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3999
        poll_func = 0x7f85151d31c0 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x9172e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7f850c0008e0
#3  0x00007f85151c461c in g_main_context_iteration (context=0x9172e0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3766
        retval = <optimized out>
#4  0x00007f85151c4669 in glib_worker_main (data=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:5431
No locals.
#5  0x00007f85151e87a5 in g_thread_proxy (data=0x917c00) at /build/buildd/glib2.0-2.37.0/./glib/gthread.c:798
        thread = 0x917c00
#6  0x00007f851666ef8e in start_thread (arg=0x7f851338c700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f851338c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209529865984, 8537839115064213657, 0, 140209599803488, 140735682387744, 4096, -8541541778435178343, -8541547570764676967}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f851697de1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 3 (Thread 0x7f8510ab9700 (LWP 3799)):
#0  0x00007f85169713cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f85151c4514 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f85040010c0, timeout=-1, context=0x952aa0) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3999
        poll_func = 0x7f85151d31c0 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x952aa0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7f85040010c0
#3  0x00007f85151c461c in g_main_context_iteration (context=0x952aa0, may_block=1) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3766
        retval = <optimized out>
#4  0x00007f8510ac0a1d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#5  0x00007f85151e87a5 in g_thread_proxy (data=0x917cf0) at /build/buildd/glib2.0-2.37.0/./glib/gthread.c:798
        thread = 0x917cf0
#6  0x00007f851666ef8e in start_thread (arg=0x7f8510ab9700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f8510ab9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209487058688, 8537839115064213657, 0, 140209599803488, 140735682386304, 4096, -8541536119278894951, -8541547570764676967}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f851697de1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7f850bfff700 (LWP 3800)):
#0  0x00007f85169713cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f85151c4514 in g_main_context_poll (priority=2147483647, n_fds=9, fds=0x7f8500005dc0, timeout=-1, context=0x7f85040128e0) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3999
        poll_func = 0x7f85151d31c0 <g_poll>
#2  g_main_context_iterate (context=0x7f85040128e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 9
        allocated_nfds = 9
        fds = 0x7f8500005dc0
#3  0x00007f85151c497a in g_main_loop_run (loop=0x7f8504012870) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3899
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f85111d2bd6 in gdbus_shared_thread_func (user_data=0x7f85040128b0) at /build/buildd/glib2.0-2.37.0/./gio/gdbusprivate.c:278
        data = 0x7f85040128b0
#5  0x00007f85151e87a5 in g_thread_proxy (data=0x9182d0) at /build/buildd/glib2.0-2.37.0/./glib/gthread.c:798
        thread = 0x9182d0
#6  0x00007f851666ef8e in start_thread (arg=0x7f850bfff700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f850bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209408702208, 8537839115064213657, 0, 140209599803488, 140209487055568, 4096, -8541524678559760231, -8541547570764676967}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f851697de1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7f8517609780 (LWP 3797)):
#0  0x00007f85171b7b54 in std::_Rb_tree<unsigned long, std::pair<unsigned long const, CompWindow*>, std::_Select1st<std::pair<unsigned long const, CompWindow*> >, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CompWindow*> > >::find(unsigned long const&) const () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#1  0x00007f85171ada73 in compiz::private_screen::WindowManager::findWindow(unsigned long) const () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#2  0x00007f85100a95b7 in PrivateCompositeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libcomposite.so
No symbol table info available.
#3  0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#4  0x00007f850b1e03ff in PrivateGLScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libopengl.so
No symbol table info available.
#5  0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#6  0x00007f85082a3a1e in CopytexScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libcopytex.so
No symbol table info available.
#7  0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#8  0x00007f84fededb7f in DecorScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libdecor.so
No symbol table info available.
#9  0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#10 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#11 0x00007f84fe3760cb in PlaceScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libplace.so
No symbol table info available.
#12 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#13 0x00007f84fdf3d2a0 in ResizeLogic::handleEvent(_XEvent*) () from /usr/lib/compiz/libresize.so
No symbol table info available.
#14 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#15 0x00007f84fdd1729f in RegexScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libregex.so
No symbol table info available.
#16 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#17 0x00007f84fd6dd844 in UnityMTGrabHandlesScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunitymtgrabhandles.so
No symbol table info available.
#18 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#19 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#20 0x00007f84fa06b6e4 in MoveScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libmove.so
No symbol table info available.
#21 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#22 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#23 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#24 0x00007f850809777a in BaseSwitchScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libcompiztoolbox.so
No symbol table info available.
#25 0x00007f84f934d2a1 in StaticSwitchScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libstaticswitcher.so
No symbol table info available.
#26 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#27 0x00007f84f912d6cd in WorkaroundsScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libworkarounds.so
No symbol table info available.
#28 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#29 0x00007f84f8f12f52 in FadeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libfade.so
No symbol table info available.
#30 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#31 0x00007f84f8cf765d in PrivateScaleScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libscale.so
No symbol table info available.
#32 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#33 0x00007f84f8833493 in unity::UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#34 0x00007f85171dc5cd in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#35 0x00007f85171dc60b in CompScreenImpl::alwaysHandleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#36 0x00007f85171b54d2 in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#37 0x00007f85171e9157 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20130125
No symbol table info available.
#38 0x00007f85156c797f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
No symbol table info available.
#39 0x00007f85151c4226 in g_main_dispatch (context=0x917110) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3058
        dispatch = 0x7f85156c7930 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        was_in_call = 0
        user_data = 0x97c320
        callback = 0x7f85156c7a70
        cb_funcs = 0x7f8515479940 <g_source_callback_funcs>
        cb_data = 0x97c630
        need_destroy = <optimized out>
        current_source_link = {data = 0x98ef90, next = 0x0}
        source = 0x98ef90
        current = 0x90e6b0
        i = 1
#40 g_main_context_dispatch (context=context@entry=0x917110) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3634
No locals.
#41 0x00007f85151c4578 in g_main_context_iterate (context=0x917110, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3705
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 9
        fds = 0x1834160
#42 0x00007f85151c497a in g_main_loop_run (loop=0x916e70) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3899
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#43 0x000000000040198b in main ()
No symbol table info available.