#0  intel_miptree_release (mt=0x220) at intel_mipmap_tree.c:290
        __FUNCTION__ = "intel_miptree_release"
#1  0x00007f80c0468421 in intel_process_dri2_buffer_with_separate_stencil (buffer_name=0x7f80c04f0d90 "dri2 hiz buffer", rb=0x3487cb0, buffer=<optimized out>, intel=0x1ce7bf0, drawable=<optimized out>) at intel_context.c:1267
        buffer_width = <optimized out>
        buffer_height = <optimized out>
        region = 0x0
        mt = <optimized out>
#2  intel_update_renderbuffers (context=<optimized out>, drawable=0x26669e0) at intel_context.c:361
        fb = 0x4343720
        rb = 0x3487cb0
        intel = 0x1ce7bf0
        buffers = <optimized out>
        attachments = <optimized out>
        i = <optimized out>
        count = 5
        region_name = 0x7f80c04f0d90 "dri2 hiz buffer"
        try_separate_stencil = true
        __func__ = "intel_update_renderbuffers"
#3  0x00007f80c04758bd in intelSetTexBuffer2 (pDRICtx=0x1ce1ae0, target=3553, texture_format=8410, dPriv=0x26669e0) at intel_tex_image.c:335
        fb = 0x4343720
        intel = 0x1ce7bf0
        ctx = 0x1ce7bf0
        rb = 0x1ce1ae0
        texObj = 0x3f86920
        texImage = <optimized out>
        texFormat = <optimized out>
#4  0x00007f80c11f6922 in TfpTexture::bindPixmapToTexture (pixmap=46138765, width=<optimized out>, height=70, depth=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/opengl/src/texture.cpp:576
        rv = {<std::vector<GLTexture*, std::allocator<GLTexture*> >> = {<std::_Vector_base<GLTexture*, std::allocator<GLTexture*> >> = {_M_impl = {<std::allocator<GLTexture*>> = {<__gnu_cxx::new_allocator<GLTexture*>> = {<No data fields>}, <No data fields>}, _M_start = 0x4113b70, _M_finish = 0x4113b78, _M_end_of_storage = 0x4113b78}}, <No data fields>}, <No data fields>}
        texTarget = 3553
        matrix = {xx = 0.00132275128, yx = 0, xy = 0, yy = 0.0142857144, x0 = 0, y0 = 0}
        tex = 0x4394950
        glxPixmap = 14681459
        mipmap = false
        attribs = {8405, 8410, 8407, 0, 8406, 8412, 0}
        target = 8412
        config = <optimized out>
        i = 7
#5  0x00007f80c11f3ed4 in boost::detail::function::function_invoker4<GLTexture::List (*)(unsigned long, int, int, int), GLTexture::List, unsigned long, int, int, int>::invoke (function_ptr=<optimized out>, a0=<optimized out>, a1=<optimized out>, a2=<optimized out>, a3=<optimized out>) at /usr/include/boost/function/function_template.hpp:95
        f = <optimized out>
#6  0x00007f80c11f6524 in operator() (a3=32, a2=70, a1=756, a0=46138765, this=0x1eebfc0) at /usr/include/boost/function/function_template.hpp:1013
No locals.
#7  GLTexture::bindPixmapToTexture (pixmap=46138765, width=756, height=70, depth=32) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/opengl/src/texture.cpp:409
        _foreach_continue406 = false
        rv = {<std::vector<GLTexture*, std::allocator<GLTexture*> >> = {<std::_Vector_base<GLTexture*, std::allocator<GLTexture*> >> = {_M_impl = {<std::allocator<GLTexture*>> = {<__gnu_cxx::new_allocator<GLTexture*>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, <No data fields>}
#8  0x00007f80ba812c11 in DecorTexture::DecorTexture (this=0x427c820, pixmap=46138765) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:380
        depth = 32
        ui = 0
        root = 176
        i = 0
        width = 756
        height = 70
#9  0x00007f80ba812d2a in DecorScreen::getTexture (this=<optimized out>, pixmap=46138765) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:432
        texture = <optimized out>
#10 0x00007f80ba812ddf in Decoration::Decoration (this=0x358eee0, type=1, border=..., input=..., maxBorder=..., maxInput=..., frameType=1, frameState=1, frameActions=65535, minWidth=26, minHeight=0, pixmap=46138765, quad=..., nQuad=12) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:632
No locals.
#11 0x00007f80ba81325f in Decoration::create (id=<optimized out>, prop=0x403ba20, size=<optimized out>, type=1, nOffset=0) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:616
        frameState = 1
        minHeight = 0
        frameType = 1
        frameActions = 65535
        border = {left = 1, right = 1, top = 29, bottom = 1}
        nQuad = <optimized out>
        pixmap = 46138765
        input = {left = 8, right = 8, top = 29, bottom = 8}
        maxBorder = {left = 0, right = 0, top = 29, bottom = 0}
        maxInput = {left = 7, right = 7, top = 29, bottom = 7}
        minWidth = 26
        quad = {px = 0x4268180, pn = {pi_ = 0x41f35a0}}
#12 0x00007f80ba81396a in DecorationList::updateDecoration (this=0x3420368, id=54526115, decorAtom=1) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:836
        it = {_M_node = 0x2c32ee0}
        d = {px = 0x7f80c91f4270, pn = {pi_ = 0x7f80c18219b8}}
        i = 0
        nleft = 0
        remove = {<std::_List_base<boost::shared_ptr<Decoration>, std::allocator<boost::shared_ptr<Decoration> > >> = {_M_impl = {<std::allocator<std::_List_node<boost::shared_ptr<Decoration> > >> = {<__gnu_cxx::new_allocator<std::_List_node<boost::shared_ptr<Decoration> > >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x381a720, _M_prev = 0x381a720}}}, <No data fields>}
        n = 241
        data = 0x403ba20 "\250\334\062\001"
        prop = 0x403ba20
        actual = 19
        type = 1
        result = <optimized out>
        format = 32
        skip = {<std::_List_base<int, std::allocator<int> >> = {_M_impl = {<std::allocator<std::_List_node<int> >> = {<__gnu_cxx::new_allocator<std::_List_node<int> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x7fff15305800, _M_prev = 0x7fff15305800}}}, <No data fields>}
#13 0x00007f80ba813e0b in DecorWindow::updateDecoration (this=0x3420300) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:921
No locals.
#14 0x00007f80ba815231 in DecorScreen::handleEvent (this=<optimized out>, event=0x4394510) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:2408
        dw = 0x3420300
        activeWindow = <optimized out>
        w = <optimized out>
#15 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 17
#16 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 16
#17 0x00007f80ba1c6e75 in PlaceScreen::handleEvent (this=0x1f227c0, event=0x4394510) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/place/src/place.cpp:209
No locals.
#18 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 14
#19 0x00007f80b9b6f6a9 in ResizeScreen::handleEvent (this=0x1f253d0, event=0x4394510) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/resize/src/resize.cpp:1496
No locals.
#20 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 13
#21 0x00007f80b973278c in MoveScreen::handleEvent (this=<optimized out>, event=0x4394510) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/move/src/move.cpp:634
No locals.
#22 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 12
#23 0x00007f80b952255f in RegexScreen::handleEvent (this=0x1f2c9f0, event=0x4394510) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/regex/src/regex.cpp:254
No locals.
#24 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 9
#25 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 8
#26 0x00007f80b87b4f8c in SessionScreen::handleEvent (this=0x1f59560, event=0x4394510) at /build/buildd/compiz-plugins-main-0.9.7.0~bzr19/session/src/session.cpp:707
        w = 0x7f80c9427e50
        state = 355492460
#27 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 7
#28 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 6
#29 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 5
#30 0x00007f80b730eefd in WorkaroundsScreen::handleEvent (this=0x1f8ece0, event=0x4394510) at /build/buildd/compiz-plugins-main-0.9.7.0~bzr19/workarounds/src/workarounds.cpp:915
        w = <optimized out>
#31 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 3
#32 0x00007f80b6c36dc2 in FadeScreen::handleEvent (this=<optimized out>, event=0x4394510) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/fade/src/fade.cpp:67
No locals.
#33 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 2
#34 0x00007f80b6a12917 in PrivateScaleScreen::handleEvent (this=0x1fabe80, event=0x4394510) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/scale/src/scale.cpp:1706
        w = 0x0
#35 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 1
#36 0x00007f80b6760b03 in unity::UnityScreen::handleEvent (this=0x20d7cd0, event=0x4394510) at /build/buildd/unity-5.4.0/plugins/unityshell/src/unityshell.cpp:1377
        skip_other_plugins = <optimized out>
#37 0x00007f80c91daf63 in CompScreen::handleEvent (this=0x1c41910, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
        curr = 0
#38 0x00007f80c91b213a in PrivateScreen::processEvents (this=0x1c419c0) at /build/buildd/compiz-0.9.7.0~bzr2995/src/screen.cpp:825
        event = @0x4394510
        _foreach_continue767 = false
        events = {<std::_List_base<_XEvent, std::allocator<_XEvent> >> = {_M_impl = {<std::allocator<std::_List_node<_XEvent> >> = {<__gnu_cxx::new_allocator<std::_List_node<_XEvent> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x43b1440, _M_prev = 0x3c06260}}}, <No data fields>}
        dbg = 0x0
#39 0x00007f80c91e79e7 in CompEventSource::callback (this=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/eventsource.cpp:63
No locals.
#40 0x00007f80c76f26df in Glib::Source::dispatch_vfunc (callback=<optimized out>, user_data=<optimized out>) at main.cc:906
        self = <optimized out>
        callback_data = <optimized out>
        __PRETTY_FUNCTION__ = "static gboolean Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)"
#41 0x00007f80c71fbdda in g_main_dispatch (context=0x1c53190) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:2510
        dispatch = 0x7f80c76f2690 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        was_in_call = 0
        user_data = 0x1ca4aa0
        callback = 0x7f80c76f2780 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>
        cb_funcs = 0x7f80c74a69a0
        cb_data = 0x1eda070
        current_source_link = {data = 0x1cb4710, next = 0x0}
        need_destroy = <optimized out>
        source = 0x1cb4710
        current = 0x1cc4e30
        i = <optimized out>
#42 g_main_context_dispatch (context=0x1c53190) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3047
No locals.
#43 0x00007f80c71fc1a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x1c53190, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3118
        timeout = 0
        some_ready = 1
        fds = <optimized out>
        max_priority = 0
        nfds = 14
        allocated_nfds = <optimized out>
#44 g_main_context_iterate (context=0x1c53190, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055
        some_ready = 1
#45 0x00007f80c71fc59a in g_main_loop_run (loop=0x1c501f0) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#46 0x000000000040299e in main (argc=<optimized out>, argv=0x7fff153064f8) at /build/buildd/compiz-0.9.7.0~bzr2995/src/main.cpp:242
        manager = {plugins = {<std::_List_base<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x1c418d0, _M_prev = 0x1c418d0}}}, <No data fields>}, disableSm = false, clientId = 0x1eda620 "1084b4eb96cdf9b32a133045341985317500000022520033", displayName = 0x0}