Application: kontact (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-14-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
Created a response to a message, the kontact crashed. After that, any attempt to run the kontact leads to a crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f77978a17c0 (LWP 2348))]

Thread 4 (Thread 0x7f7779067700 (LWP 2349)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f779267e1cd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f779267e209 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f778eda8f6e in start_thread (arg=0x7f7779067700) at pthread_create.c:311
#4  0x00007f7794e0b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f773874c700 (LWP 2350)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f77923bebbd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f77926ada76 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f778eda8f6e in start_thread (arg=0x7f773874c700) at pthread_create.c:311
#4  0x00007f7794e0b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f7728f9b700 (LWP 2356)):
#0  0x00007f778e9100ea in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f778e9103c9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f778e8cfd40 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f778e8d05c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f778e8d07ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7795584a76 in QEventDispatcherGlib::processEvents (this=0x7f771c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f77955565ef in QEventLoop::processEvents (this=this@entry=0x7f7728f9ad70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f77955568e5 in QEventLoop::exec (this=this@entry=0x7f7728f9ad70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f779545588f in QThread::exec (this=this@entry=0x2654310) at thread/qthread.cpp:542
#9  0x00007f7795537d13 in QInotifyFileSystemWatcherEngine::run (this=0x2654310) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f7795457f2f in QThreadPrivate::start (arg=0x2654310) at thread/qthread_unix.cpp:338
#11 0x00007f778eda8f6e in start_thread (arg=0x7f7728f9b700) at pthread_create.c:311
#12 0x00007f7794e0b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f77978a17c0 (LWP 2348)):
[KCrash Handler]
#6  0x00007f7794d47f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f7794d4b5e8 in __GI_abort () at abort.c:90
#8  0x00007f7794d854fb in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f7794e99240 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
#9  0x00007f7794d91996 in malloc_printerr (ptr=0x2e9c320, str=0x7f7794e993e0 "free(): invalid next size (fast)", action=3) at malloc.c:4923
#10 _int_free (av=<optimized out>, p=0x2e9c310, have_lock=0) at malloc.c:3779
#11 0x00007f779619aa3d in free (alignment=8, x=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvector.h:99
#12 free (this=<optimized out>, x=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvector.h:468
#13 operator= (v=..., this=0x2f0ccd0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:395
#14 clear (this=0x2f0ccd0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:348
#15 QTextEngine::clearLineData (this=0x2f0ccd0) at text/qtextengine.cpp:1483
#16 0x00007f779619c7a8 in QTextLayout::clearLayout (this=<optimized out>) at text/qtextlayout.cpp:658
#17 0x00007f77961ae2fc in QTextBlock::clearLayout (this=this@entry=0x7fff85ef35a0) at text/qtextobject.cpp:1084
#18 0x00007f77961e5433 in QTextDocumentLayout::documentChanged (this=0x2c30600, from=0, oldLength=0, length=5167) at text/qtextdocumentlayout.cpp:2869
#19 0x00007f779639f913 in QTextEditPrivate::relayoutDocument (this=this@entry=0x2c2b450) at widgets/qtextedit.cpp:1438
#20 0x00007f77963a0110 in QTextEdit::resizeEvent (this=<optimized out>, e=0x7fff85ef3a60) at widgets/qtextedit.cpp:1397
#21 0x00007f7795f980d2 in QWidget::event (this=this@entry=0x2c29e00, event=event@entry=0x7fff85ef3a60) at kernel/qwidget.cpp:8540
#22 0x00007f77963395be in QFrame::event (this=0x2c29e00, e=0x7fff85ef3a60) at widgets/qframe.cpp:557
#23 0x00007f7795557a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x1f36a70, receiver=receiver@entry=0x2c29c80, event=event@entry=0x7fff85ef3a60) at kernel/qcoreapplication.cpp:1056
#24 0x00007f7795f48ddc in QApplicationPrivate::notify_helper (this=this@entry=0x1f36a70, receiver=receiver@entry=0x2c29c80, e=e@entry=0x7fff85ef3a60) at kernel/qapplication.cpp:4563
#25 0x00007f7795f4f470 in QApplication::notify (this=this@entry=0x7fff85ef58f0, receiver=receiver@entry=0x2c29c80, e=e@entry=0x7fff85ef3a60) at kernel/qapplication.cpp:4353
#26 0x00007f7796c52a6a in KApplication::notify (this=0x7fff85ef58f0, receiver=0x2c29c80, event=0x7fff85ef3a60) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007f77955578bd in QCoreApplication::notifyInternal (this=0x7fff85ef58f0, receiver=receiver@entry=0x2c29c80, event=event@entry=0x7fff85ef3a60) at kernel/qcoreapplication.cpp:946
#28 0x00007f7795f940f1 in sendEvent (event=0x7fff85ef3a60, receiver=0x2c29c80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QWidgetPrivate::sendPendingMoveAndResizeEvents (this=this@entry=0x2c2b720, recursive=recursive@entry=false, disableUpdates=<optimized out>, disableUpdates@entry=false) at kernel/qwidget.cpp:7445
#30 0x00007f7795f956f3 in QWidgetPrivate::show_helper (this=this@entry=0x2c2b720) at kernel/qwidget.cpp:7496
#31 0x00007f7795f974c4 in QWidget::setVisible (this=0x2c29c80, visible=<optimized out>) at kernel/qwidget.cpp:7777
#32 0x00007f7795f9568e in show (this=0x2c29c80) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#33 QWidgetPrivate::showChildren (this=this@entry=0x2c2b450, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7865
#34 0x00007f7795f9570f in QWidgetPrivate::show_helper (this=this@entry=0x2c2b450) at kernel/qwidget.cpp:7502
#35 0x00007f7795f974c4 in QWidget::setVisible (this=0x2c29e00, visible=<optimized out>) at kernel/qwidget.cpp:7777
#36 0x00007f7795f9568e in show (this=0x2c29e00) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#37 QWidgetPrivate::showChildren (this=this@entry=0x2c0b730, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7865
#38 0x00007f7795f9570f in QWidgetPrivate::show_helper (this=this@entry=0x2c0b730) at kernel/qwidget.cpp:7502
#39 0x00007f7795f974c4 in QWidget::setVisible (this=0x2c0b700, visible=<optimized out>) at kernel/qwidget.cpp:7777
#40 0x00007f7795f9568e in show (this=0x2c0b700) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#41 QWidgetPrivate::showChildren (this=this@entry=0x2c0ac10, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7865
#42 0x00007f7795f9570f in QWidgetPrivate::show_helper (this=this@entry=0x2c0ac10) at kernel/qwidget.cpp:7502
#43 0x00007f7795f974c4 in QWidget::setVisible (this=0x2c0ab80, visible=<optimized out>) at kernel/qwidget.cpp:7777
#44 0x00007f7795f9568e in show (this=0x2c0ab80) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#45 QWidgetPrivate::showChildren (this=this@entry=0x2c0a920, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7865
#46 0x00007f7795f9570f in QWidgetPrivate::show_helper (this=this@entry=0x2c0a920) at kernel/qwidget.cpp:7502
#47 0x00007f7795f974c4 in QWidget::setVisible (this=0x2bfcbb0, visible=<optimized out>) at kernel/qwidget.cpp:7777
#48 0x00007f7795f9568e in show (this=0x2bfcbb0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#49 QWidgetPrivate::showChildren (this=this@entry=0x260ee80, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7865
#50 0x00007f7795f9570f in QWidgetPrivate::show_helper (this=this@entry=0x260ee80) at kernel/qwidget.cpp:7502
#51 0x00007f7795f974c4 in QWidget::setVisible (this=0x2609010, visible=<optimized out>) at kernel/qwidget.cpp:7777
#52 0x00007f7795f9568e in show (this=0x2609010) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#53 QWidgetPrivate::showChildren (this=this@entry=0x260eb90, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7865
#54 0x00007f7795f9570f in QWidgetPrivate::show_helper (this=this@entry=0x260eb90) at kernel/qwidget.cpp:7502
#55 0x00007f7795f974c4 in QWidget::setVisible (this=0x260eb60, visible=<optimized out>) at kernel/qwidget.cpp:7777
#56 0x00007f7795f9568e in show (this=0x260eb60) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#57 QWidgetPrivate::showChildren (this=this@entry=0x2608570, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7865
#58 0x00007f7795f9570f in QWidgetPrivate::show_helper (this=this@entry=0x2608570) at kernel/qwidget.cpp:7502
#59 0x00007f7795f974c4 in QWidget::setVisible (this=0x2608220, visible=<optimized out>) at kernel/qwidget.cpp:7777
#60 0x00007f773420ac3e in show (this=0x2608220) at /usr/include/qt4/QtGui/qwidget.h:494
#61 KMKernel::recoverDeadLetters (this=this@entry=0x24c1580) at ../../kmail/kmkernel.cpp:1192
#62 0x00007f773456d342 in KMailPart::KMailPart (this=this@entry=0x23c21d0, parentWidget=parentWidget@entry=0x20b5140, parent=parent@entry=0x20b5140, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../kmail/kmail_part.cpp:81
#63 0x00007f773456ea91 in KPluginFactory::createPartInstance<KMailPart> (parentWidget=0x20b5140, parent=0x20b5140, args=...) at /usr/include/kpluginfactory.h:483
#64 0x00007f7795abc083 in KPluginFactory::create (this=0x23ceec0, iface=0x7f7794afff60 <qt_meta_stringdata_KParts__ReadOnlyPart> "KParts::ReadOnlyPart", parentWidget=0x20b5140, parent=0x20b5140, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#65 0x00007f77974cbeaa in create<KParts::ReadOnlyPart> (args=..., parent=0x20b5140, this=<optimized out>) at /usr/include/kpluginfactory.h:507
#66 KontactInterface::Core::createPart (this=0x20b5140, libname=0x2386688 "kmailpart") at ../../kontactinterface/core.cpp:87
#67 0x00007f77974cce8e in KontactInterface::Plugin::loadPart (this=this@entry=0x2375990) at ../../kontactinterface/plugin.cpp:154
#68 0x00007f7735517e12 in KMailPlugin::createPart (this=0x2375990) at ../../../../kontact/plugins/kmail/kmail_plugin.cpp:183
#69 0x00007f77974ce4a9 in KontactInterface::Plugin::part (this=0x2375990) at ../../kontactinterface/plugin.cpp:193
#70 0x00007f7797095331 in Kontact::MainWindow::selectPlugin (this=0x20b5140, plugin=0x2375990) at ../../../kontact/src/mainwindow.cpp:815
#71 0x00007f7797092f8c in Kontact::MainWindow::loadSettings (this=this@entry=0x20b5140) at ../../../kontact/src/mainwindow.cpp:984
#72 0x00007f779709861a in Kontact::MainWindow::initObject (this=this@entry=0x20b5140) at ../../../kontact/src/mainwindow.cpp:247
#73 0x00007f7797098d28 in Kontact::MainWindow::MainWindow (this=0x20b5140, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../kontact/src/mainwindow.cpp:154
#74 0x0000000000404084 in KontactApp::newInstance (this=0x7fff85ef58f0) at ../../../kontact/src/main.cpp:135
#75 0x00007f7796c59ccc in KUniqueApplicationAdaptor::newInstance (this=0x20df670, asn_id=..., args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:442
#76 0x00007f7796c59d55 in KUniqueApplicationAdaptor::qt_static_metacall (_o=_o@entry=0x20df670, _id=_id@entry=0, _a=_a@entry=0x7fff85ef4ed0, _c=QMetaObject::InvokeMetaMethod) at ./kuniqueapplication_p.moc:58
#77 0x00007f7796c59f73 in qt_static_metacall (_a=0x7fff85ef4ed0, _id=0, _c=QMetaObject::InvokeMetaMethod, _o=0x20df670) at ./kuniqueapplication_p.moc:101
#78 KUniqueApplicationAdaptor::qt_metacall (this=0x20df670, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff85ef4ed0) at ./kuniqueapplication_p.moc:102
#79 0x00007f779417ae36 in QDBusConnectionPrivate::deliverCall (this=this@entry=0x1f1b280, object=object@entry=0x20df670, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:951
#80 0x00007f779417bf1f in QDBusConnectionPrivate::activateCall (this=this@entry=0x1f1b280, object=0x20df670, flags=flags@entry=337, msg=...) at qdbusintegrator.cpp:856
#81 0x00007f779417c99d in QDBusConnectionPrivate::activateObject (this=0x1f1b280, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1427
#82 0x00007f779417ca6b in QDBusActivateObjectEvent::placeMetaCall (this=0x20abdb0) at qdbusintegrator.cpp:1541
#83 0x00007f779556fdce in QObject::event (this=this@entry=0x7fff85ef58f0, e=e@entry=0x20abdb0) at kernel/qobject.cpp:1194
#84 0x00007f779555bfdc in QCoreApplication::event (this=this@entry=0x7fff85ef58f0, e=e@entry=0x20abdb0) at kernel/qcoreapplication.cpp:1758
#85 0x00007f7795f4dea3 in QApplication::event (this=0x7fff85ef58f0, e=0x20abdb0) at kernel/qapplication.cpp:2549
#86 0x00007f7795f48dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1f36a70, receiver=receiver@entry=0x7fff85ef58f0, e=e@entry=0x20abdb0) at kernel/qapplication.cpp:4567
#87 0x00007f7795f4f470 in QApplication::notify (this=this@entry=0x7fff85ef58f0, receiver=receiver@entry=0x7fff85ef58f0, e=e@entry=0x20abdb0) at kernel/qapplication.cpp:4353
#88 0x00007f7796c52a6a in KApplication::notify (this=0x7fff85ef58f0, receiver=0x7fff85ef58f0, event=0x20abdb0) at ../../kdeui/kernel/kapplication.cpp:311
#89 0x00007f77955578bd in QCoreApplication::notifyInternal (this=0x7fff85ef58f0, receiver=receiver@entry=0x7fff85ef58f0, event=event@entry=0x20abdb0) at kernel/qcoreapplication.cpp:946
#90 0x00007f779555ae1f in sendEvent (event=0x20abdb0, receiver=0x7fff85ef58f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#91 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1efa1d0) at kernel/qcoreapplication.cpp:1570
#92 0x00007f779555b2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#93 0x00007f7795585073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#94 postEventSourceDispatch (s=0x1f39ad0) at kernel/qeventdispatcher_glib.cpp:279
#95 0x00007f778e8d03b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#96 0x00007f778e8d0708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#97 0x00007f778e8d07ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#98 0x00007f7795584a55 in QEventDispatcherGlib::processEvents (this=0x1efb690, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#99 0x00007f7795fea9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#100 0x00007f77955565ef in QEventLoop::processEvents (this=this@entry=0x7fff85ef57f0, flags=...) at kernel/qeventloop.cpp:149
#101 0x00007f77955568e5 in QEventLoop::exec (this=this@entry=0x7fff85ef57f0, flags=...) at kernel/qeventloop.cpp:204
#102 0x00007f779555be5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#103 0x00007f7795f4734c in QApplication::exec () at kernel/qapplication.cpp:3828
#104 0x0000000000403660 in main (argc=1, argv=0x7fff85ef5a38) at ../../../kontact/src/main.cpp:219

The reporter indicates this bug may be a duplicate of or related to bug 320557.

Possible duplicates by query: bug 327905, bug 326343, bug 325666, bug 325284, bug 325075.

Reported using DrKonqi