Bug 282868

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:Plasma crashed after resuming from sleep. AC adapter was unplugged.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0xb771e720 (LWP 2031))]

Thread 4 (Thread 0xb168fb70 (LWP 2032)):
#0  0x00453416 in __kernel_vsyscall ()
#1  0x006c8753 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95
#2  0x0065bb94 in _L_lock_10338 () from /lib/i386-linux-gnu/libc.so.6
#3  0x0065a416 in __libc_free (mem=0xa425358) at malloc.c:3736
#4  0x00a3a4d1 in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#5  0x0940198e in QEventDispatcherGlib::unregisterSocketNotifier (this=0xa427528, notifier=0xb168f2dc) at kernel/qeventdispatcher_glib.cpp:503
#6  0x093efdb9 in QSocketNotifier::setEnabled (this=0xb168f2dc, enable=false) at kernel/qsocketnotifier.cpp:298
#7  0x09400f94 in socketNotifierSourceCheck (source=0xa4271c8) at kernel/qeventdispatcher_glib.cpp:92
#8  0x0353971d in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0353a03a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0353a524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0x0940153c in QEventDispatcherGlib::processEvents (this=0xa427528, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#12 0x093d3289 in QEventLoop::processEvents (this=0xb168f280, flags=...) at kernel/qeventloop.cpp:149
#13 0x093d3522 in QEventLoop::exec (this=0xb168f280, flags=...) at kernel/qeventloop.cpp:201
#14 0x092dd2a0 in QThread::exec (this=0xa425b38) at thread/qthread.cpp:492
#15 0x093b4fdb in QInotifyFileSystemWatcherEngine::run (this=0xa425b38) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x092dfda2 in QThreadPrivate::start (arg=0xa425b38) at thread/qthread_unix.cpp:320
#17 0x09552e99 in start_thread (arg=0xb168fb70) at pthread_create.c:304
#18 0x006ba73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xafebeb70 (LWP 2033)):
#0  0x00453416 in __kernel_vsyscall ()
#1  0x006c8753 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95
#2  0x0065bb94 in _L_lock_10338 () from /lib/i386-linux-gnu/libc.so.6
#3  0x0065a416 in __libc_free (mem=0xa48c9c0) at malloc.c:3736
#4  0x00a3a4d1 in operator delete(void*) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#5  0x0940198e in QEventDispatcherGlib::unregisterSocketNotifier (this=0xa492170, notifier=0xafebe2dc) at kernel/qeventdispatcher_glib.cpp:503
#6  0x093efdb9 in QSocketNotifier::setEnabled (this=0xafebe2dc, enable=false) at kernel/qsocketnotifier.cpp:298
#7  0x09400f94 in socketNotifierSourceCheck (source=0xa492080) at kernel/qeventdispatcher_glib.cpp:92
#8  0x0353971d in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0353a03a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0353a524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0x0940153c in QEventDispatcherGlib::processEvents (this=0xa492170, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#12 0x093d3289 in QEventLoop::processEvents (this=0xafebe280, flags=...) at kernel/qeventloop.cpp:149
#13 0x093d3522 in QEventLoop::exec (this=0xafebe280, flags=...) at kernel/qeventloop.cpp:201
#14 0x092dd2a0 in QThread::exec (this=0x9c3f658) at thread/qthread.cpp:492
#15 0x093b4fdb in QInotifyFileSystemWatcherEngine::run (this=0x9c3f658) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x092dfda2 in QThreadPrivate::start (arg=0x9c3f658) at thread/qthread_unix.cpp:320
#17 0x09552e99 in start_thread (arg=0xafebeb70) at pthread_create.c:304
#18 0x006ba73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaf43fb70 (LWP 2034)):
#0  0x00453416 in __kernel_vsyscall ()
#1  0x006c8753 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95
#2  0x0065bb94 in _L_lock_10338 () from /lib/i386-linux-gnu/libc.so.6
#3  0x0065a416 in __libc_free (mem=0xa629a78) at malloc.c:3736
#4  0x03540c86 in g_free () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x03536603 in g_main_context_unref () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x09401af9 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0xa62aa00, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:399
#7  0x09401b52 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0xa62aa00, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:401
#8  0x092df00a in QThreadPrivate::finish (arg=0x95108b0) at thread/qthread_unix.cpp:356
#9  0x092dfdaa in ~__pthread_cleanup_class (arg=0x95108b0) at /usr/include/pthread.h:545
#10 QThreadPrivate::start (arg=0x95108b0) at thread/qthread_unix.cpp:279
#11 0x09552e99 in start_thread (arg=0xaf43fb70) at pthread_create.c:304
#12 0x006ba73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb771e720 (LWP 2031)):
[KCrash Handler]
#7  0x00453416 in __kernel_vsyscall ()
#8  0x00614e71 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0x0061834e in abort () at abort.c:92
#10 0x0064b577 in __libc_message (do_abort=2, fmt=0x7248ac "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#11 0x00655961 in malloc_printerr (action=<value optimized out>, str=<value optimized out>, ptr=0xad5fc40) at malloc.c:6283
#12 0x0065728b in _int_free (av=<value optimized out>, p=0xad5fc38) at malloc.c:4795
#13 0x0065a41d in __libc_free (mem=0xad5fc40) at malloc.c:3738
#14 0x092d9bbd in qFree (ptr=0xad5fc40) at global/qmalloc.cpp:60
#15 0x092fdae6 in QHashData::freeNode (this=0x9aeaaf0, node=0xad5fc40) at tools/qhash.cpp:185
#16 0x093ecbf2 in deleteNode (this=0x9ad5238, it=...) at ../../include/QtCore/../../src/corelib/tools/qhash.h:508
#17 QHash<QObject*, QObject**>::erase (this=0x9ad5238, it=...) at ../../include/QtCore/../../src/corelib/tools/qhash.h:838
#18 0x093e8936 in QMetaObject::removeGuard (ptr=0xad64950) at kernel/qobject.cpp:434
#19 0x01f3cab2 in ~QPointer (this=0xad5e540) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:64
#20 ~QWExtra (this=0xad5e540) at ../../include/QtGui/private/../../../src/gui/kernel/qwidget_p.h:233
#21 QWidgetPrivate::deleteExtra (this=0xad5e540) at kernel/qwidget.cpp:1785
#22 0x01f3cbee in QWidgetPrivate::~QWidgetPrivate (this=0xad5e540, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:337
#23 0x022f2564 in QAbstractSliderPrivate::~QAbstractSliderPrivate (this=0xad5e540, __in_chrg=<value optimized out>) at widgets/qabstractslider.cpp:230
#24 0x0239192a in ~QScrollBarPrivate (this=0xad5e540, __in_chrg=<value optimized out>) at widgets/qscrollbar.cpp:205
#25 QScrollBarPrivate::~QScrollBarPrivate (this=0xad5e540, __in_chrg=<value optimized out>) at widgets/qscrollbar.cpp:205
#26 0x093ec3f0 in cleanup (this=0xad5e528, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#27 ~QScopedPointer (this=0xad5e528, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#28 QObject::~QObject (this=0xad5e528, __in_chrg=<value optimized out>) at kernel/qobject.cpp:818
#29 0x01f3f1d9 in QWidget::~QWidget (this=0xad5e528, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1508
#30 0x022f2821 in QAbstractSlider::~QAbstractSlider (this=0xad5e528, __in_chrg=<value optimized out>) at widgets/qabstractslider.cpp:288
#31 0x0238fcd1 in QScrollBar::~QScrollBar (this=0xad5e528, __in_chrg=<value optimized out>) at widgets/qscrollbar.cpp:417
#32 0x0238fd12 in QScrollBar::~QScrollBar (this=0xad5e528, __in_chrg=<value optimized out>) at widgets/qscrollbar.cpp:419
#33 0x093e7b87 in QObjectPrivate::deleteChildren (this=0xad5e3f8) at kernel/qobject.cpp:1964
#34 0x01f3f144 in QWidget::~QWidget (this=0xad5e3d0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1631
#35 0x023c9a62 in ~QAbstractScrollAreaScrollBarContainer (this=0xad5e3d0, __in_chrg=<value optimized out>) at widgets/qabstractscrollarea_p.h:123
#36 QAbstractScrollAreaScrollBarContainer::~QAbstractScrollAreaScrollBarContainer (this=0xad5e3d0, __in_chrg=<value optimized out>) at widgets/qabstractscrollarea_p.h:123
#37 0x093e7b87 in QObjectPrivate::deleteChildren (this=0xad5df60) at kernel/qobject.cpp:1964
#38 0x01f3f144 in QWidget::~QWidget (this=0xad5df40, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1631
#39 0x02338151 in QFrame::~QFrame (this=0xad5df40, __in_chrg=<value optimized out>) at widgets/qframe.cpp:240
#40 0x023c7144 in QAbstractScrollArea::~QAbstractScrollArea (this=0xad5df40, __in_chrg=<value optimized out>) at widgets/qabstractscrollarea.cpp:521
#41 0x023acd31 in QTextEdit::~QTextEdit (this=0xad5df40, __in_chrg=<value optimized out>) at widgets/qtextedit.cpp:646
#42 0x023b4871 in QTextBrowser::~QTextBrowser (this=0xad5df40, __in_chrg=<value optimized out>) at widgets/qtextbrowser.cpp:689
#43 0x010a3884 in KTextBrowser::~KTextBrowser (this=0xad5df40, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktextbrowser.cpp:57
#44 0x010a38c2 in KTextBrowser::~KTextBrowser (this=0xad5df40, __in_chrg=<value optimized out>) at ../../kdeui/widgets/ktextbrowser.cpp:60
#45 0x02547348 in QGraphicsProxyWidget::~QGraphicsProxyWidget (this=0xad5c030, __in_chrg=<value optimized out>) at graphicsview/qgraphicsproxywidget.cpp:554
#46 0x00cfffa3 in Plasma::TextBrowser::~TextBrowser (this=0xad5c030, __in_chrg=<value optimized out>) at ../../plasma/widgets/textbrowser.cpp:99
#47 0x00d00012 in Plasma::TextBrowser::~TextBrowser (this=0xad5c030, __in_chrg=<value optimized out>) at ../../plasma/widgets/textbrowser.cpp:103
#48 0x02534566 in QGraphicsItem::~QGraphicsItem (this=0xad5c890, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1481
#49 0x0258974d in ~QGraphicsObject (this=0xad5c888, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#50 QGraphicsWidget::~QGraphicsWidget (this=0xad5c888, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:232
#51 0x025898d2 in QGraphicsWidget::~QGraphicsWidget (this=0xad5c888, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:277
#52 0x02534566 in QGraphicsItem::~QGraphicsItem (this=0xaac37f8, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1481
#53 0x0258974d in ~QGraphicsObject (this=0xaac37f0, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#54 QGraphicsWidget::~QGraphicsWidget (this=0xaac37f0, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:232
#55 0x03a46757 in NotificationWidget::~NotificationWidget (this=0xaac37f0, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notificationwidget.cpp:195
#56 0x03a467d2 in NotificationWidget::~NotificationWidget (this=0xaac37f0, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notificationwidget.cpp:198
#57 0x093e6bc5 in qDeleteInEventHandler (o=0xaac37f0) at kernel/qobject.cpp:3995
#58 0x093e93e8 in QObject::event (this=0xaac37f0, e=0xac16710) at kernel/qobject.cpp:1209
#59 0x02585a14 in QGraphicsWidget::event (this=0xaac37f0, event=0xac16710) at graphicsview/qgraphicswidget.cpp:1423
#60 0x01eebd24 in QApplicationPrivate::notify_helper (this=0x9aade00, receiver=0xaac37f0, e=0xac16710) at kernel/qapplication.cpp:4462
#61 0x01ef08ce in QApplication::notify (this=0x9a8e888, receiver=0xaac37f0, e=0xac16710) at kernel/qapplication.cpp:3862
#62 0x00fa593a in KApplication::notify (this=0x9a8e888, receiver=0xaac37f0, event=0xac16710) at ../../kdeui/kernel/kapplication.cpp:311
#63 0x093d40bb in QCoreApplication::notifyInternal (this=0x9a8e888, receiver=0xaac37f0, event=0xac16710) at kernel/qcoreapplication.cpp:731
#64 0x093d7c79 in sendEvent (receiver=0x0, event_type=0, data=0x9a3cf20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#65 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9a3cf20) at kernel/qcoreapplication.cpp:1372
#66 0x093d7e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#67 0x094013c4 in sendPostedEvents (s=0x9aab700) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#68 postEventSourceDispatch (s=0x9aab700) at kernel/qeventdispatcher_glib.cpp:277
#69 0x03539aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#70 0x0353a270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#71 0x0353a524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#72 0x0940153c in QEventDispatcherGlib::processEvents (this=0x9a3ca78, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#73 0x01fa21e5 in QGuiEventDispatcherGlib::processEvents (this=0x9a3ca78, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#74 0x093d3289 in QEventLoop::processEvents (this=0xbf83f994, flags=...) at kernel/qeventloop.cpp:149
#75 0x093d3522 in QEventLoop::exec (this=0xbf83f994, flags=...) at kernel/qeventloop.cpp:201
#76 0x093d7ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#77 0x01ee98e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#78 0x0053efdb in kdemain (argc=1, argv=0xbf83fbb4) at ../../../../plasma/desktop/shell/main.cpp:120
#79 0x080485bb in main (argc=1, argv=0xbf83fbb4) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 282321.

Possible duplicates by query: bug 282321, bug 280842, bug 280815, bug 278756, bug 278689.

Reported using DrKonqi