.
Thread 4 (Thread 0x7fe80a1ff700 (LWP 8500)):
#0  0x00007fe8153519e3 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  0x00007fe813bb4084 in g_main_context_poll (n_fds=9, fds=0x7fe7fc019da0, timeout=-1, context=0x7fe804010d40, priority=<optimized out>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576
        poll_func = 0x7fe813bc2130 <g_poll>
#2  g_main_context_iterate (context=0x7fe804010d40, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3277
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 9
        allocated_nfds = <optimized out>
        fds = 0x7fe7fc019da0
#3  0x00007fe813bb44e2 in g_main_loop_run (loop=0x7fe804010cd0) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3476
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fe80b958f56 in gdbus_shared_thread_func (user_data=0x7fe804010d10) at /build/buildd/glib2.0-2.33.10/./gio/gdbusprivate.c:277
        data = 0x7fe804010d10
#5  0x00007fe813bd7115 in g_thread_proxy (data=0x7fe80400d140) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801
        thread = 0x7fe80400d140
#6  0x00007fe815055e9a in start_thread (arg=0x7fe80a1ff700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fe80a1ff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3785494968328312395, 140634587396848, 140634579007936, 0, 3, 3794049993944541621, 3794021463011568053}, 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  0x00007fe81535d39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fe811b80700 (LWP 8497)):
#0  0x00007fe8153519e3 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  0x00007fe813bb4084 in g_main_context_poll (n_fds=1, fds=0x7fe80c0008e0, timeout=-1, context=0x152dc70, priority=<optimized out>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576
        poll_func = 0x7fe813bc2130 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x152dc70, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3277
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fe80c0008e0
#3  0x00007fe813bb41a4 in g_main_context_iteration (context=0x152dc70, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3343
        retval = <optimized out>
#4  0x00007fe813bb41f1 in glib_worker_main (data=<optimized out>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:5019
No locals.
#5  0x00007fe813bd7115 in g_thread_proxy (data=0x152e000) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801
        thread = 0x152e000
#6  0x00007fe815055e9a in start_thread (arg=0x7fe811b80700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fe811b80700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3785494968328312395, 140733842802880, 140634706414016, 0, 3, 3794030958112614837, 3794021463011568053}, 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  0x00007fe81535d39d 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 0x7fe80aa00700 (LWP 8499)):
#0  0x00007fe8153519e3 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  0x00007fe813bb4084 in g_main_context_poll (n_fds=1, fds=0x7fe8040010c0, timeout=-1, context=0x156bb10, priority=<optimized out>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576
        poll_func = 0x7fe813bc2130 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x156bb10, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3277
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fe8040010c0
#3  0x00007fe813bb41a4 in g_main_context_iteration (context=context@entry=0x156bb10, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3343
        retval = <optimized out>
#4  0x00007fe80b24335d in dconf_gdbus_worker_thread (user_data=0x156bb10) at dconf-gdbus-thread.c:81
        context = 0x156bb10
#5  0x00007fe813bd7115 in g_thread_proxy (data=0x152e1e0) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801
        thread = 0x152e1e0
#6  0x00007fe815055e9a in start_thread (arg=0x7fe80aa00700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fe80aa00700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3785494968328312395, 140733842801824, 140634587400640, 0, 3, 3794051092919298485, 3794021463011568053}, 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  0x00007fe81535d39d 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 0x7fe815ff1780 (LWP 8496)):
#0  0x00007fe8152a1405 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 8496
#1  0x00007fe8152a4b6b in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fe8084b06c6, sa_sigaction = 0x7fe8084b06c6}, sa_mask = {__val = {140634765545597, 1, 2, 140733842801312, 140634764445634, 140634548274886, 206158430232, 140733842801328, 140733842801104, 140634416442670, 206158430256, 47714672, 140634767890240, 140634765550744, 0, 140733842807457}}, sa_flags = 356397187, sa_restorer = 0x7fe8084b06b2}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fe81529a0ce in __assert_fail_base (fmt=<optimized out>, assertion=0x7fe8084b06c6 "(*tail)->need == need", file=0x7fe8084b06b2 "intel_resolve_map.c", line=<optimized out>, function=<optimized out>) at assert.c:94
        str = 0x2d81170 ""
        total = 4096
#3  0x00007fe81529a172 in __GI___assert_fail (assertion=assertion@entry=0x7fe8084b06c6 "(*tail)->need == need", file=file@entry=0x7fe8084b06b2 "intel_resolve_map.c", line=line@entry=46, function=function@entry=0x7fe8084b06e0 "intel_resolve_map_set") at assert.c:103
No locals.
#4  0x00007fe80843475b in intel_resolve_map_set (head=<optimized out>, level=0, layer=0, need=need@entry=GEN6_HIZ_OP_DEPTH_RESOLVE) at intel_resolve_map.c:46
        tail = <optimized out>
        prev = <optimized out>
        __PRETTY_FUNCTION__ = "intel_resolve_map_set"
#5  0x00007fe808432ceb in intel_miptree_slice_set_needs_depth_resolve (mt=<optimized out>, level=<optimized out>, layer=<optimized out>) at intel_mipmap_tree.c:890
No locals.
#6  0x00007fe8084313bd in intel_renderbuffer_set_needs_depth_resolve (irb=irb@entry=0x17da9b0) at intel_fbo.c:908
No locals.
#7  0x00007fe808445e81 in brw_postdraw_set_buffers_need_resolve (brw=0x15d3cb0) at brw_draw.c:350
        ctx = 0x15d3cb0
        fb = <optimized out>
        front_irb = <optimized out>
        depth_irb = 0x17da9b0
        intel = 0x15d3cb0
        back_irb = 0x15bbba0
#8  brw_try_draw_prims (max_index=<optimized out>, min_index=<optimized out>, ib=0x0, nr_prims=1, prim=0x16612ec, arrays=0x1662e58, ctx=0x15d3cb0) at brw_draw.c:539
        retval = true
        i = <optimized out>
        fail_next = <optimized out>
#9  brw_draw_prims (ctx=0x15d3cb0, prim=0x16612ec, nr_prims=1, ib=0x0, index_bounds_valid=<optimized out>, min_index=0, max_index=3, tfb_vertcount=0x0) at brw_draw.c:583
        arrays = 0x1662e58
        retval = true
#10 0x00007fe803ba743f in vbo_exec_vtx_flush (exec=exec@entry=0x1660a58, keepUnmapped=<optimized out>) at ../../../../../src/mesa/vbo/vbo_exec_draw.c:409
        ctx = 0x15d3cb0
#11 0x00007fe803b9c30f in vbo_exec_FlushVertices_internal (exec=0x1660a58, unmap=<optimized out>) at ../../../../../src/mesa/vbo/vbo_exec_api.c:539
No locals.
#12 0x00007fe803ba4eb6 in vbo_exec_FlushVertices (ctx=0x15d3cb0, flags=<optimized out>) at ../../../../../src/mesa/vbo/vbo_exec_api.c:1296
        exec = <optimized out>
#13 0x00007fe803b6b0c6 in _mesa_BindTexture (target=3553, texName=<optimized out>) at ../../../../../src/mesa/main/texobj.c:1238
        ctx = 0x15d3cb0
        texUnit = 0x15d6280
        newTexObj = 0x15c7b00
        targetIndex = 7
#14 0x00007fe80919e022 in GLTexture::disable (this=0x28fbbd0) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/texture.cpp:239
No locals.
#15 0x00007fe7f89f34ee in unity::UnityScreen::paintPanelShadow (this=0x1a15fe0, matrix=...) at /build/buildd/unity-6.2.0/plugins/unityshell/src/unityshell.cpp:637
        tex = 0x28fbbd0
        _foreach_continue610 = false
        output = <optimized out>
        vc = {0, 1920, 24, 44}
        x1 = 0
        y1 = 24
        x2 = 1920
        current_monitor = <optimized out>
        y2 = 44
        monitors = {<std::_Vector_base<nux::Rect, std::allocator<nux::Rect> >> = {_M_impl = {<std::allocator<nux::Rect>> = {<__gnu_cxx::new_allocator<nux::Rect>> = {<No data fields>}, <No data fields>}, _M_start = 0x52d49a0, _M_finish = 0x52d49c0, _M_end_of_storage = 0x52d49c0}}, <No data fields>}
        i = <optimized out>
#16 0x00007fe7f89ff7d9 in unity::UnityWindow::glDraw (this=0x4421cb0, matrix=..., attrib=..., region=..., mask=0) at /build/buildd/unity-6.2.0/plugins/unityshell/src/unityshell.cpp:2484
        active_window = 67109045
        ret = <optimized out>
#17 0x00007fe8091b7d1a in GLWindow::glDraw (this=0x3b9a380, transform=..., fragment=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3319/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 = 0x7fff26b54690, _M_finish = 0x0, _M_end_of_storage = 0x7fff26b54ab0}}, <No data fields>}
#18 0x00007fe8091b80b2 in GLWindow::glPaint (this=0x3b9a380, attrib=..., transform=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/paint.cpp:1276
        fragment = {priv = 0x3301510}
        status = <optimized out>
#19 0x00007fe800409aa9 in WallWindow::glPaint (this=0x4b16c20, attrib=..., matrix=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3319/plugins/wall/src/wall.cpp:1474
        status = <optimized out>
        ws = <optimized out>
#20 0x00007fe8091b80e8 in GLWindow::glPaint (this=0x3b9a380, attrib=..., transform=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/paint.cpp:1237
        rv = <optimized out>
        curr = 4
        fragment = {priv = 0x0}
        status = <optimized out>
#21 0x00007fe7f973d69b in FadeWindow::glPaint (this=0x4b16470, attrib=..., transform=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3319/plugins/fade/src/fade.cpp:186
        fAttrib = {opacity = 40976, brightness = 937, saturation = 0, xScale = 2.24207754e-44, yScale = 0, xTranslate = 9.96969016e-37, yTranslate = 0}
        mode = 649414800
#22 0x00007fe8091b80e8 in GLWindow::glPaint (this=0x3b9a380, attrib=..., transform=..., region=..., mask=0) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/paint.cpp:1237
        rv = <optimized out>
        curr = 1
        fragment = {priv = 0x0}
        status = <optimized out>
#23 0x00007fe7f89f534b in unity::UnityWindow::glPaint (this=0x4421cb0, attrib=..., matrix=..., region=..., mask=0) at /build/buildd/unity-6.2.0/plugins/unityshell/src/unityshell.cpp:2430
        wAttrib = {opacity = 65535, brightness = 65535, saturation = 65535, xScale = 1, yScale = 1, xTranslate = 0, yTranslate = 0}
        tray_xids = @0x7fff26b548b0: {<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 = 0x3a9a010, _M_finish = 0x3a9a020, _M_end_of_storage = 0x3a9a020}}, <No data fields>}
#24 0x00007fe8091b80e8 in GLWindow::glPaint (this=this@entry=0x3b9a380, attrib=..., transform=..., region=..., mask=mask@entry=0) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/paint.cpp:1237
        rv = <optimized out>
        curr = 0
        fragment = {priv = 0x2561d70}
        status = <optimized out>
#25 0x00007fe8091b8662 in PrivateGLScreen::paintOutputRegion (this=0x15bae80, transform=..., region=..., output=output@entry=0x15497a0, mask=3) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/paint.cpp:368
        clip = @0x4f84b90: {priv = 0x4989130}
        _foreach_continue335 = false
        _foreach_is_rvalue335 = false
        w = <optimized out>
        gw = 0x3b9a380
        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 = 0x2567960, _M_prev = 0x49d36e0}}}, <No data fields>}
        tmpRegion = {priv = 0x2561d70}
        withOffset = <optimized out>
        vTransform = {m = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}}
        rit = <optimized out>
#26 0x00007fe8091b8a57 in GLScreen::glPaintOutput (this=0x15bae10, sAttrib=..., transform=..., region=..., output=0x15497a0, mask=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/paint.cpp:509
        sTransform = {m = {0.00052083336, 0, 0, 0, -0, -0.00092592591, -0, -0, 0, 0, 1, 0, -0.5, 0.5, -0.866025388, 1}}
#27 0x00007fe80040420f in WallScreen::glPaintOutput (this=0x18866f0, attrib=..., matrix=..., region=..., output=0x15497a0, mask=3) at /build/buildd/compiz-0.9.8+bzr3319/plugins/wall/src/wall.cpp:1166
        status = <optimized out>
#28 0x00007fe8091b8995 in GLScreen::glPaintOutput (this=0x15bae10, sAttrib=..., transform=..., region=..., output=0x15497a0, mask=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/paint.cpp:482
        rv = <optimized out>
        curr = 1
        sTransform = {m = {3.9047036e-38, 0, 0, 0, 3.86343143e-38, 0, 1.57306851e-37, 0, 6.10532064e-38, 0, 1.57306851e-37, 0, 5.92796334e-38, 0, 5.92872116e-38, 0}}
#29 0x00007fe7f89ff9e4 in unity::UnityScreen::glPaintOutput (this=0x1a15fe0, attrib=..., transform=..., region=..., output=0x15497a0, mask=3) at /build/buildd/unity-6.2.0/plugins/unityshell/src/unityshell.cpp:1308
        ret = <optimized out>
        force = false
#30 0x00007fe8091b8995 in GLScreen::glPaintOutput (this=0x15bae10, sAttrib=..., transform=..., region=..., output=output@entry=0x15497a0, mask=mask@entry=3) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/paint.cpp:482
        rv = <optimized out>
        curr = 0
        sTransform = {m = {1.87215989e-33, 4.58841169e-41, 2.15056471e-26, 4.58841169e-41, 1.40129846e-45, 0, 1.40129846e-45, 0, 1.2580362e-15, 4.59163468e-41, 1.92592994e-34, 2.16290961e-36, 3.9047036e-38, 0, 7.58883081e-26, 4.58841169e-41}}
#31 0x00007fe8091b07ca in PrivateGLScreen::paintOutputs (this=0x15bae80, outputs=..., mask=4, region=...) at /build/buildd/compiz-0.9.8+bzr3319/plugins/opengl/src/screen.cpp:1200
        identity = {m = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}}
        output = 0x15497a0
        _foreach_continue1174 = false
        _foreach_is_rvalue1174 = false
        r = {x = 0, y = <optimized out>, width = 1920, height = 1080}
        tmpRegion = {priv = 0x2565d00}
#32 0x00007fe8097e5f25 in CompositeScreen::paint (this=0x15a9bf0, outputs=..., mask=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3319/plugins/composite/src/screen.cpp:869
        curr = 0
#33 0x00007fe8097e7a98 in CompositeScreen::handlePaintTimeout (this=0x15a9bf0) at /build/buildd/compiz-0.9.8+bzr3319/plugins/composite/src/screen.cpp:831
        timeDiff = <optimized out>
        dpy = <optimized out>
        mask = 4
        d = <optimized out>
        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 = 0x37ad640, _M_prev = 0x46965f0}}}, <No data fields>}
        tv = {tv_sec = 1346032903, tv_usec = 495396}
#34 0x00007fe815bbc51c in operator() (this=<optimized out>) at /usr/include/boost/function/function_template.hpp:760
No locals.
#35 CompTimer::triggerCallback (this=this@entry=0x153ee50) at /build/buildd/compiz-0.9.8+bzr3319/src/timer/src/timer.cpp:231
No locals.
#36 0x00007fe815bbc5bf in CompTimeoutSource::callback (this=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3319/src/timer/src/timer.cpp:154
        t = 0x153ee50
        handler = 0x15258b0
        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 = 0x7fff26b54f60, _M_prev = 0x7fff26b54f60}}}, <No data fields>}
        i = <optimized out>
#37 0x00007fe815bbba8d 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+bzr3319/src/timer/src/timer.cpp:137
No locals.
#39 0x00007fe8140aeacf 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 0x00007fe813bb3db5 in g_main_dispatch (context=0x152d300) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:2707
        dispatch = 0x7fe8140aea80 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        was_in_call = 0
        user_data = 0x15a9e50
        callback = 0x7fe8140aebc0 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>
        cb_funcs = 0x7fe813e619a0
        cb_data = 0x15a9fb0
        current_source_link = {data = 0x15b0360, next = 0x0}
        need_destroy = <optimized out>
        source = 0x15b0360
        current = 0x152d1b0
        i = <optimized out>
#41 g_main_context_dispatch (context=context@entry=0x152d300) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3211
No locals.
#42 0x00007fe813bb40e8 in g_main_context_iterate (context=0x152d300, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3282
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x2a32d50
#43 0x00007fe813bb44e2 in g_main_loop_run (loop=0x152bf50) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3476
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#44 0x000000000040270b in main (argc=1, argv=<optimized out>) at /build/buildd/compiz-0.9.8+bzr3319/src/main.cpp:262
        manager = {disableSm = false, clientId = 0x1551060 "10426166952396f0e3134602323813737300000084140042", displayName = 0x0}