.
Thread 7 (Thread 0x7ff22e9c4700 (LWP 4890)):
#0  0x00007ff24cc25b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007ff24b491b84 in g_main_context_poll (n_fds=5, fds=0x7ff22000cac0, timeout=-1, context=0x7ff22800e030, priority=<optimized out>) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3440
        poll_func = 0x7ff24b49fa10 <g_poll>
#2  g_main_context_iterate (context=0x7ff22800e030, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3141
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = <optimized out>
        fds = 0x7ff22000cac0
#3  0x00007ff24b491fe2 in g_main_loop_run (loop=0x7ff22800dfc0) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007ff242fc7886 in gdbus_shared_thread_func (user_data=0x7ff22800e000) at /build/buildd/glib2.0-2.33.3/./gio/gdbusprivate.c:277
        data = 0x7ff22800e000
#5  0x00007ff24b4b4865 in g_thread_proxy (data=0x7ff22800b680) at /build/buildd/glib2.0-2.33.3/./glib/gthread.c:801
        thread = 0x7ff22800b680
#6  0x00007ff24c929e9a in start_thread (arg=0x7ff22e9c4700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ff22e9c4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1302065022229954235, 140678149196528, 140678140807616, 0, 3, -1299992157245260101, -1300058047410192709}, 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  0x00007ff24cc314bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 6 (Thread 0x7ff21effd700 (LWP 4905)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007ff24b4cdfe5 in g_cond_wait_until (cond=cond@entry=0x1c23868, mutex=mutex@entry=0x1c23860, end_time=end_time@entry=6173820975) at /build/buildd/glib2.0-2.33.3/./glib/gthread-posix.c:855
        ts = {tv_sec = 6173, tv_nsec = 820975000}
        status = <optimized out>
#2  0x00007ff24b468391 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x1c23860, wait=wait@entry=1, end_time=end_time@entry=6173820975) at /build/buildd/glib2.0-2.33.3/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007ff24b4689da in g_async_queue_timeout_pop (queue=0x1c23860, timeout=timeout@entry=15000000) at /build/buildd/glib2.0-2.33.3/./glib/gasyncqueue.c:545
        end_time = 6173820975
        retval = <optimized out>
#4  0x00007ff24b4b5022 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.33.3/./glib/gthreadpool.c:169
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.33.3/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007ff24b4b4865 in g_thread_proxy (data=0x25612d0) at /build/buildd/glib2.0-2.33.3/./glib/gthread.c:801
        thread = 0x25612d0
#7  0x00007ff24c929e9a in start_thread (arg=0x7ff21effd700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ff21effd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1302065022229954235, 140735461887392, 140677878897088, 0, 3, -1299885790769561925, -1300058047410192709}, 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"
#8  0x00007ff24cc314bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 0x7ff23ea40700 (LWP 4792)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007ff24119f833 in pipe_semaphore_wait (sema=0x1639498) at ../../../../src/gallium/auxiliary/os/os_thread.h:432
No locals.
#2  thread_function (init_data=0x1639418) at lp_rast.c:805
        task = 0x1639418
        rast = 0x1639400
#3  0x00007ff24c929e9a in start_thread (arg=0x7ff23ea40700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ff23ea40700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1302065022229954235, 140678643529856, 140678409750976, 0, 3, -1299956468214513989, -1300058047410192709}, 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"
#4  0x00007ff24cc314bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7ff23e23f700 (LWP 4793)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007ff24119f833 in pipe_semaphore_wait (sema=0x16395d8) at ../../../../src/gallium/auxiliary/os/os_thread.h:432
No locals.
#2  thread_function (init_data=0x1639558) at lp_rast.c:805
        task = 0x1639558
        rast = 0x1639400
#3  0x00007ff24c929e9a in start_thread (arg=0x7ff23e23f700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ff23e23f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1302065022229954235, 140678643529856, 140678401358272, 0, 3, -1299955368166015301, -1300058047410192709}, 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"
#4  0x00007ff24cc314bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7ff22f1c5700 (LWP 4889)):
#0  0x00007ff24cc25b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007ff24b491b84 in g_main_context_poll (n_fds=1, fds=0x7ff2280010e0, timeout=-1, context=0x1ba7200, priority=<optimized out>) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3440
        poll_func = 0x7ff24b49fa10 <g_poll>
#2  g_main_context_iterate (context=0x1ba7200, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3141
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7ff2280010e0
#3  0x00007ff24b491fe2 in g_main_loop_run (loop=0x7ff2280010c0) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007ff22f1cab7b in dconf_context_thread (data=0x1ba7200) at dconfcontext.c:11
        context = 0x1ba7200
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007ff24b4b4865 in g_thread_proxy (data=0x1ba2c50) at /build/buildd/glib2.0-2.33.3/./glib/gthread.c:801
        thread = 0x1ba2c50
#6  0x00007ff24c929e9a in start_thread (arg=0x7ff22f1c5700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ff22f1c5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1302065022229954235, 140735461885600, 140678149200320, 0, 3, -1299988857099764037, -1300058047410192709}, 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  0x00007ff24cc314bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7ff249461700 (LWP 4773)):
#0  0x00007ff24cc25b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007ff24b491b84 in g_main_context_poll (n_fds=1, fds=0x7ff2440008e0, timeout=-1, context=0x15bdc00, priority=<optimized out>) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3440
        poll_func = 0x7ff24b49fa10 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x15bdc00, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3141
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7ff2440008e0
#3  0x00007ff24b491ca4 in g_main_context_iteration (context=0x15bdc00, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3207
        retval = <optimized out>
#4  0x00007ff24b491cf1 in glib_worker_main (data=<optimized out>) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:4879
No locals.
#5  0x00007ff24b4b4865 in g_thread_proxy (data=0x15be000) at /build/buildd/glib2.0-2.33.3/./glib/gthread.c:801
        thread = 0x15be000
#6  0x00007ff24c929e9a in start_thread (arg=0x7ff249461700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ff249461700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1302065022229954235, 140735461887120, 140678588144064, 0, 3, -1300045295117517125, -1300058047410192709}, 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  0x00007ff24cc314bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7ff24d8cb780 (LWP 4772)):
#0  __memmove_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:1430
No locals.
#1  0x00007ff241162157 in memmove (__len=30724, __src=<optimized out>, __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:58
No locals.
#2  drisw_update_tex_buffer (drawable=<optimized out>, ctx=<optimized out>, res=<optimized out>) at drisw.c:272
        dPriv = <optimized out>
        st_ctx = <optimized out>
        pipe = 0x1627a40
        transfer = 0x3d98290
        map = 0x47e2960 ""
        x = 64
        y = 0
        w = 7681
        h = 0
        ximage_stride = 30724
        line = -1
        cpp = <optimized out>
#3  0x00007ff241163696 in dri_set_tex_buffer2 (pDRICtx=<optimized out>, target=3553, format=8410, dPriv=<optimized out>) at dri_drawable.c:234
        internal_format = PIPE_FORMAT_B8G8R8A8_UNORM
        ctx = 0x1627970
        drawable = 0x22b3be0
        pt = 0x4058180
#4  0x00007ff24225681f in TfpTexture::enable (this=0x3684090, filter=GLTexture::Good) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/texture.cpp:599
No locals.
#5  0x00007ff24226eeef in enableFragmentOperationsAndDrawGeometry (mask=720896, filter=GLTexture::Good, attrib=..., texture=0x3684090, w=0x40bbd30, gs=0x1623140) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1106
No locals.
#6  GLWindow::glDrawTexture (this=0x40bbd30, texture=0x3684090, attrib=..., mask=720896) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1174
        filter = GLTexture::Good
#7  0x00007ff24226efae in GLWindow::glDrawTexture (this=0x40bbd30, texture=0x3684090, attrib=..., mask=720896) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1158
        curr = 0
        filter = <optimized out>
#8  0x00007ff23d4c2bb0 in DecorWindow::glDecorate (this=this@entry=0x431b6f0, transform=..., attrib=..., region=..., mask=720896, mask@entry=196608) at /build/buildd/compiz-0.9.8+bzr3249/plugins/decor/src/decor.cpp:247
        box = {mRegion = {size = 68275920, numRects = 1, rects = 0x7fff87368528, extents = {x1 = 367, x2 = 676, y1 = 552, y2 = 562}}}
        ml = {<std::_Vector_base<GLTexture::Matrix, std::allocator<GLTexture::Matrix> >> = {_M_impl = {<std::allocator<GLTexture::Matrix>> = {<__gnu_cxx::new_allocator<GLTexture::Matrix>> = {<No data fields>}, <No data fields>}, _M_start = 0x411ced0, _M_finish = 0x411cee8, _M_end_of_storage = 0x411cee8}}, <No data fields>}
        preg = 0x7ff24d6d1ff8
        reg = @0x7ff24d6d1ff8: {priv = 0x15b57c0}
#9  0x00007ff23d4c80b4 in DecorWindow::glDraw (this=0x431b6f0, transform=..., attrib=..., region=..., mask=196608) at /build/buildd/compiz-0.9.8+bzr3249/plugins/decor/src/decor.cpp:167
        status = true
#10 0x00007ff24226fa6a in GLWindow::glDraw (this=0x40bbd30, transform=..., fragment=..., region=..., mask=196608) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1184
        rv = <optimized out>
        curr = 5
        reg = <optimized out>
        ml = {<std::_Vector_base<GLTexture::Matrix, std::allocator<GLTexture::Matrix> >> = {_M_impl = {<std::allocator<GLTexture::Matrix>> = {<__gnu_cxx::new_allocator<GLTexture::Matrix>> = {<No data fields>}, <No data fields>}, _M_start = 0x700000000, _M_finish = 0x400000000, _M_end_of_storage = 0x100000000}}, <No data fields>}
#11 0x00007ff23973d539 in UnityMTGrabHandlesWindow::glDraw (this=0x43ab3e0, transform=..., fragment=..., region=..., mask=196608) at /build/buildd/unity-5.12/plugins/unity-mt-grab-handles/src/unity-mt-grab-handles.cpp:454
        status = <optimized out>
#12 0x00007ff24226fa6a in GLWindow::glDraw (this=0x40bbd30, transform=..., fragment=..., region=..., mask=196608) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1184
        rv = <optimized out>
        curr = 1
        reg = <optimized out>
        ml = {<std::_Vector_base<GLTexture::Matrix, std::allocator<GLTexture::Matrix> >> = {_M_impl = {<std::allocator<GLTexture::Matrix>> = {<__gnu_cxx::new_allocator<GLTexture::Matrix>> = {<No data fields>}, <No data fields>}, _M_start = 0x7fff87368850, _M_finish = 0x200acb0, _M_end_of_storage = 0x200acb8}}, <No data fields>}
#13 0x00007ff2379cc118 in unity::UnityWindow::glDraw (this=0x4207ab0, matrix=..., attrib=..., region=..., mask=196608) at /build/buildd/unity-5.12/plugins/unityshell/src/unityshell.cpp:2269
        active_window = 25165828
        ret = <optimized out>
#14 0x00007ff24226fa6a in GLWindow::glDraw (this=0x40bbd30, transform=..., fragment=..., region=..., mask=196608) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1184
        rv = <optimized out>
        curr = 0
        reg = <optimized out>
        ml = {<std::_Vector_base<GLTexture::Matrix, std::allocator<GLTexture::Matrix> >> = {_M_impl = {<std::allocator<GLTexture::Matrix>> = {<__gnu_cxx::new_allocator<GLTexture::Matrix>> = {<No data fields>}, <No data fields>}, _M_start = 0x7fff87368930, _M_finish = 0x20000, _M_end_of_storage = 0x7fff87368aa0}}, <No data fields>}
#15 0x00007ff24226fe02 in GLWindow::glPaint (this=0x40bbd30, attrib=..., transform=..., region=..., mask=196608) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1276
        fragment = {priv = 0x404e830}
        status = <optimized out>
#16 0x00007ff23c3c1aa9 in WallWindow::glPaint (this=0x408f300, attrib=..., matrix=..., region=..., mask=131072) at /build/buildd/compiz-0.9.8+bzr3249/plugins/wall/src/wall.cpp:1474
        status = <optimized out>
        ws = <optimized out>
#17 0x00007ff24226fe38 in GLWindow::glPaint (this=0x40bbd30, attrib=..., transform=..., region=..., mask=131072) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1237
        rv = <optimized out>
        curr = 7
        fragment = {priv = 0x3acccccd}
        status = <optimized out>
#18 0x00007ff239e417d8 in PrivateAnimWindow::glPaint (this=0x410cef0, attrib=..., transform=..., region=..., mask=131072) at /build/buildd/compiz-0.9.8+bzr3249/plugins/animation/src/animation.cpp:1608
        status = <optimized out>
        __PRETTY_FUNCTION__ = "virtual bool PrivateAnimWindow::glPaint(const GLWindowPaintAttrib&, const GLMatrix&, const CompRegion&, unsigned int)"
        wAttrib = {opacity = 48179, brightness = 65535, saturation = 65535, xScale = 1, yScale = 1, xTranslate = 0, yTranslate = 0}
        wTransform = {m = {0.00156250002, 0, 0, 0, 0, -0.00208333344, 0, 0, 0, 0, 0, 0, -0.498652577, 0.49810788, -0.881915212, 1.01834798}}
#19 0x00007ff24226fe38 in GLWindow::glPaint (this=0x40bbd30, attrib=..., transform=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1237
        rv = <optimized out>
        curr = 6
        fragment = {priv = 0x203f328}
        status = <optimized out>
#20 0x00007ff23995f69b in FadeWindow::glPaint (this=0x35ee420, attrib=..., transform=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3249/plugins/fade/src/fade.cpp:186
        fAttrib = {opacity = 36256, brightness = 34614, saturation = 32767, xScale = -1.37333923e-34, yScale = 4.59163468e-41, xTranslate = 0, yTranslate = 0}
        mode = -2026468304
#21 0x00007ff24226fe38 in GLWindow::glPaint (this=0x40bbd30, attrib=..., transform=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1237
        rv = <optimized out>
        curr = 1
        fragment = {priv = 0x8}
        status = <optimized out>
#22 0x00007ff2379c2671 in unity::UnityWindow::glPaint (this=0x4207ab0, attrib=..., matrix=..., region=..., mask=0) at /build/buildd/unity-5.12/plugins/unityshell/src/unityshell.cpp:2201
        wAttrib = {opacity = 65535, brightness = 65535, saturation = 65535, xScale = 1, yScale = 1, xTranslate = 0, yTranslate = 0}
        tray_xids = @0x7fff87368c50: {<std::_Vector_base<unsigned long, std::allocator<unsigned long> >> = {_M_impl = {<std::allocator<unsigned long>> = {<__gnu_cxx::new_allocator<unsigned long>> = {<No data fields>}, <No data fields>}, _M_start = 0x43a1810, _M_finish = 0x43a1818, _M_end_of_storage = 0x43a1818}}, <No data fields>}
#23 0x00007ff24226fe38 in GLWindow::glPaint (this=this@entry=0x40bbd30, attrib=..., transform=..., region=..., mask=mask@entry=0) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:1237
        rv = <optimized out>
        curr = 0
        fragment = {priv = 0x7fff87368e50}
        status = <optimized out>
#24 0x00007ff2422703b2 in PrivateGLScreen::paintOutputRegion (this=0x16231b0, transform=..., region=..., output=output@entry=0x15dae80, mask=11) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:368
        clip = @0x42eeea0: {priv = 0x43412b0}
        _foreach_continue335 = false
        _foreach_is_rvalue335 = false
        w = <optimized out>
        gw = 0x40bbd30
        fullscreenWindow = <optimized out>
        unredirectFS = false
        count = <optimized out>
        windowMask = 4
        odMask = <optimized out>
        status = <optimized out>
        offXY = {mX = 0, mY = 0}
        pl = {<std::_List_base<CompWindow*, std::allocator<CompWindow*> >> = {_M_impl = {<std::allocator<std::_List_node<CompWindow*> >> = {<__gnu_cxx::new_allocator<std::_List_node<CompWindow*> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x41b1720, _M_prev = 0x36ef430}}}, <No data fields>}
        tmpRegion = {priv = 0x4125d40}
        withOffset = <optimized out>
        vTransform = {m = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}}
        rit = <optimized out>
#25 0x00007ff2422707a7 in GLScreen::glPaintOutput (this=0x1623140, sAttrib=..., transform=..., region=..., output=0x15dae80, mask=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:509
        sTransform = {m = {0.00156250002, 0, 0, 0, -0, -0.00208333344, -0, -0, 0, 0, 1, 0, -0.5, 0.5, -0.866025388, 1}}
#26 0x00007ff23c3bc20f in WallScreen::glPaintOutput (this=0x1960e30, attrib=..., matrix=..., region=..., output=0x15dae80, mask=11) at /build/buildd/compiz-0.9.8+bzr3249/plugins/wall/src/wall.cpp:1166
        status = <optimized out>
#27 0x00007ff2422706e5 in GLScreen::glPaintOutput (this=0x1623140, sAttrib=..., transform=..., region=..., output=0x15dae80, mask=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:482
        rv = <optimized out>
        curr = 7
        sTransform = {m = {0, 0, 0, 0, 0, 0, 0.000434138812, 4.58981299e-41, 50.0540161, 4.58981299e-41, -1.37350637e-34, 4.59163468e-41, 2, -1.84547877, 4.15449794e-38, 0}}
#28 0x00007ff2422706e5 in GLScreen::glPaintOutput (this=0x1623140, sAttrib=..., transform=..., region=..., output=0x15dae80, mask=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:482
        rv = <optimized out>
        curr = 1
        sTransform = {m = {2, -1.87525022, 0, -1.875, 0, 0, 0, 0, 0, -1.5752002, 0, 0, 0, 0, 125483264, 4.58981299e-41}}
#29 0x00007ff2379cc39e in unity::UnityScreen::glPaintOutput (this=0x1bc6080, attrib=..., transform=..., region=..., output=0x15dae80, mask=3) at /build/buildd/unity-5.12/plugins/unityshell/src/unityshell.cpp:1228
        ret = <optimized out>
#30 0x00007ff2422706e5 in GLScreen::glPaintOutput (this=0x1623140, sAttrib=..., transform=..., region=..., output=output@entry=0x15dae80, mask=mask@entry=3) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/paint.cpp:482
        rv = <optimized out>
        curr = 0
        sTransform = {m = {41.7556152, 4.58981299e-41, 59319068, 4.58981299e-41, 1.40129846e-45, 0, 1.40129846e-45, 0, -1.37348342e-34, 4.59163468e-41, 1.88079096e-37, 8.22846046e-38, 4.07164869e-38, 0, 210965216, 4.58981299e-41}}
#31 0x00007ff242268592 in PrivateGLScreen::paintOutputs (this=0x16231b0, outputs=..., mask=5, region=...) at /build/buildd/compiz-0.9.8+bzr3249/plugins/opengl/src/screen.cpp:1185
        identity = {m = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}}
        output = 0x15dae80
        _foreach_continue1159 = false
        _foreach_is_rvalue1159 = false
        r = {x = 0, y = <optimized out>, width = 640, height = 480}
        tmpRegion = {priv = 0x218f240}
#32 0x00007ff24289d4b5 in CompositeScreen::paint (this=0x15d01c0, outputs=..., mask=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3249/plugins/composite/src/screen.cpp:850
        curr = 0
#33 0x00007ff24289eea8 in CompositeScreen::handlePaintTimeout (this=0x15d01c0) at /build/buildd/compiz-0.9.8+bzr3249/plugins/composite/src/screen.cpp:812
        timeDiff = <optimized out>
        mask = 5
        outputs = {<std::_List_base<CompOutput*, std::allocator<CompOutput*> >> = {_M_impl = {<std::allocator<std::_List_node<CompOutput*> >> = {<__gnu_cxx::new_allocator<std::_List_node<CompOutput*> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x41c24c0, _M_prev = 0x41c24c0}}}, <No data fields>}
        tv = {tv_sec = 1341162771, tv_usec = 990473}
#34 0x00007ff24d49125c in operator() (this=<optimized out>) at /usr/include/boost/function/function_template.hpp:760
No locals.
#35 CompTimer::triggerCallback (this=this@entry=0x15d0320) at /build/buildd/compiz-0.9.8+bzr3249/src/timer/src/timer.cpp:227
No locals.
#36 0x00007ff24d4912ff in CompTimeoutSource::callback (this=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3249/src/timer/src/timer.cpp:150
        t = 0x15d0320
        handler = 0x15bb9b0
        requeue = {<std::_List_base<CompTimer*, std::allocator<CompTimer*> >> = {_M_impl = {<std::allocator<std::_List_node<CompTimer*> >> = {<__gnu_cxx::new_allocator<std::_List_node<CompTimer*> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x7fff87369330, _M_prev = 0x7fff87369330}}}, <No data fields>}
        i = <optimized out>
#37 0x00007ff24d4907dd in operator() (this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
No locals.
#38 CompTimeoutSource::dispatch (this=<optimized out>, slot=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3249/src/timer/src/timer.cpp:133
No locals.
#39 0x00007ff24b98a46f in Glib::Source::dispatch_vfunc (callback=<optimized out>, user_data=<optimized out>) at main.cc:956
        self = <optimized out>
        callback_data = <optimized out>
        __PRETTY_FUNCTION__ = "static gboolean Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)"
#40 0x00007ff24b4918b5 in g_main_dispatch (context=0x15bd200) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:2539
        dispatch = 0x7ff24b98a420 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        was_in_call = 0
        user_data = 0x1616f80
        callback = 0x7ff24b98a560 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>
        cb_funcs = 0x7ff24b73d9a0
        cb_data = 0x1617e70
        current_source_link = {data = 0x1617ea0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x1617ea0
        current = 0x15bd090
        i = <optimized out>
#41 g_main_context_dispatch (context=context@entry=0x15bd200) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3075
No locals.
#42 0x00007ff24b491be8 in g_main_context_iterate (context=0x15bd200, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3146
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x29c4140
#43 0x00007ff24b491fe2 in g_main_loop_run (loop=0x15bbe70) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#44 0x0000000000402543 in main (argc=1, argv=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3249/src/main.cpp:226
        manager = {disableSm = false, clientId = 0x15e2690 "1039968ac15b8c28fa134116274715950200000046940034", displayName = 0x0}