.
Thread 2 (Thread 0xb69ffb70 (LWP 1580)):
#0  0x00cbb416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0083d40e in __GI___poll (fds=0x9679d28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x009b441b in g_poll (fds=0x9679d28, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.29.92/./glib/gpoll.c:132
No locals.
#3  0x009a5926 in g_main_context_poll (n_fds=1, fds=0x9679d28, timeout=<optimized out>, context=0x9676990, priority=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3402
        poll_func = 0x9b43f0 <g_poll>
#4  g_main_context_iterate (context=0x9676990, block=10175472, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x9679d28
#5  0x009a602b in g_main_loop_run (loop=0x9676968) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x0415980a in gdbus_shared_thread_func (user_data=0x9676978) at /build/buildd/glib2.0-2.29.92/./gio/gdbusprivate.c:276
        data = 0x9676978
#7  0x009cc914 in g_thread_create_proxy (data=0x9671510) at /build/buildd/glib2.0-2.29.92/./glib/gthread.c:1962
        thread = 0x9671510
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x004d3d31 in start_thread (arg=0xb69ffb70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb69ffb70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {5132276, 0, 4001536, -1231032120, -1565898193, 118458690}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x0084c0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 1 (Thread 0xb7773a90 (LWP 1528)):
#0  0x007e8f1d in malloc_consolidate (av=0x8f3400) at malloc.c:5161
        p = 0xa61a8df
        first_unsorted = <optimized out>
        size = 14848
        nextsize = 2351765512
        nextinuse = <optimized out>
        maxfb = 0x8f342c
        nextp = 0x0
        unsorted_bin = 0x8f3430
        nextchunk = 0xa61e2df
        prevsize = <optimized out>
        fwd = 0x0
        fb = 0x8f341c
        bck = 0x0
#1  malloc_consolidate (av=0x8f3400) at malloc.c:5089
No locals.
#2  0x007e9737 in _int_free (av=0x8f3400, p=0x96d0008) at malloc.c:5034
        size = 69128
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = 616
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = 0x0
        __func__ = "_int_free"
#3  0x007ec94d in __GI___libc_free (mem=0x96d0010) at malloc.c:3738
        ar_ptr = 0x8f3400
        p = <optimized out>
        hook = <optimized out>
#4  0x00ee1250 in QImageData::~QImageData (this=0x9691c28, __in_chrg=<optimized out>) at image/qimage.cpp:264
No locals.
#5  0x00ee12d9 in QImage::~QImage (this=0x96a98b4, __in_chrg=<optimized out>) at image/qimage.cpp:1321
No locals.
#6  0x00f0f6b0 in QRasterPixmapData::~QRasterPixmapData (this=0x96a9888, __in_chrg=<optimized out>) at image/qpixmap_raster.cpp:91
No locals.
#7  0x00f0f702 in QRasterPixmapData::~QRasterPixmapData (this=0x96a9888, __in_chrg=<optimized out>) at image/qpixmap_raster.cpp:93
No locals.
#8  0x00efdf26 in ~QExplicitlySharedDataPointer (this=0x96bc030, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:161
No locals.
#9  ~QExplicitlySharedDataPointer (this=0x96bc030, __in_chrg=<optimized out>) at image/qpixmap.cpp:321
No locals.
#10 QPixmap::~QPixmap (this=0x96bc028, __in_chrg=<optimized out>) at image/qpixmap.cpp:321
No locals.
#11 0x0045cca7 in IndicatorEntryWidget::~IndicatorEntryWidget (this=0x96bc008, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/libunity-2d-private/src/indicatorentrywidget.cpp:64
No locals.
#12 0x0045cd72 in IndicatorEntryWidget::~IndicatorEntryWidget (this=0x96bc008, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/libunity-2d-private/src/indicatorentrywidget.cpp:67
No locals.
#13 0x0028a841 in QObjectPrivate::deleteChildren (this=0xb6a011f0) at kernel/qobject.cpp:1955
        i = <optimized out>
        reallyWasDeleted = false
#14 0x00e68f4e in QWidget::~QWidget (this=0xb6a011b0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
No locals.
#15 0x01f9e35b in ~MenuBarWidget (this=0xb6a011b0, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/panel/applets/appname/menubarwidget.h:39
No locals.
#16 MenuBarWidget::~MenuBarWidget (this=0xb6a011b0, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/panel/applets/appname/menubarwidget.h:39
No locals.
#17 0x0028a841 in QObjectPrivate::deleteChildren (this=0x965db90) at kernel/qobject.cpp:1955
        i = <optimized out>
        reallyWasDeleted = false
#18 0x00e68f4e in QWidget::~QWidget (this=0x965d8a0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
No locals.
#19 0x01f9a433 in ~PanelApplet (this=0x965d8a0, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/libunity-2d-private/src/panelapplet.h:36
No locals.
#20 AppNameApplet::~AppNameApplet (this=0x965d8a0, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/panel/applets/appname/appnameapplet.cpp:208
No locals.
#21 0x01f9a472 in AppNameApplet::~AppNameApplet (this=0x965d8a0, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/panel/applets/appname/appnameapplet.cpp:211
No locals.
#22 0x0028a841 in QObjectPrivate::deleteChildren (this=0x965b9f0) at kernel/qobject.cpp:1955
        i = <optimized out>
        reallyWasDeleted = false
#23 0x00e68f4e in QWidget::~QWidget (this=0x9655d40, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
No locals.
#24 0x003fbf8c in Unity2dPanel::~Unity2dPanel (this=0x9655d40, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/libunity-2d-private/src/unity2dpanel.cpp:174
No locals.
#25 0x003fc032 in Unity2dPanel::~Unity2dPanel (this=0x9655d40, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/libunity-2d-private/src/unity2dpanel.cpp:180
No locals.
#26 0x0804ba46 in qDeleteAll<QList<Unity2dPanel*>::const_iterator> (end=<optimized out>, begin=<optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
No locals.
#27 qDeleteAll<QList<Unity2dPanel*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
No locals.
#28 PanelManager::~PanelManager (this=0xbfddac50, __in_chrg=<optimized out>) at /build/buildd/unity-2d-4.8.0/panel/app/panelmanager.cpp:131
No locals.
#29 0x0804b067 in main (argc=1, argv=0xbfddad44) at /build/buildd/unity-2d-4.8.0/panel/app/main.cpp:68
        handler = {<QAbstractFileEngineHandler> = {_vptr.QAbstractFileEngineHandler = 0x804fc08}, <No data fields>}
        app = {<QApplication> = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x4941a8, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x338580 "QObject", data = 0x338620, extradata = 0x3a83a0}}, d_ptr = {d = 0x960d650}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x3410e0 "Qt", data = 0x344980, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x80531f0, stringdata = 0x34a920 "QCoreApplication", data = 0x34a9c0, extradata = 0x0}}, static self = 0xbfddac68}, static staticMetaObject = {d = {superdata = 0x3ad4e0, stringdata = 0x1537c40 "QApplication", data = 0x1537e80, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x175c570, stringdata = 0x4674a0 "Unity2dApplication", data = 0x4674c0, extradata = 0x0}}, m_x11EventFilters = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xb6a01818}, d = 0xb6a01818}}, m_platformFontTracker = 0x9648ad8}
        client = {<QObject> = {_vptr.QObject = 0x493ec8, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x338580 "QObject", data = 0x338620, extradata = 0x3a83a0}}, d_ptr = {d = 0x9640948}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x3410e0 "Qt", data = 0x344980, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x80531f0, stringdata = 0x4669c0 "GnomeSessionClient", data = 0x466be0, extradata = 0x0}}, d = 0x96409a0}
        panels = {<QObject> = {_vptr.QObject = 0x8050188, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x338580 "QObject", data = 0x338620, extradata = 0x3a83a0}}, d_ptr = {d = 0x9653578}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x3410e0 "Qt", data = 0x344980, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x80531f0, stringdata = 0x80500c0 "PanelManager", data = 0x8050100, extradata = 0x0}}, m_panels = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x960c6a8}, d = 0x960c6a8}}, m_conf = <incomplete type>}