Application: kontact (4.12.3)
KDE Platform Version: 4.12.3
Qt Version: 4.8.2
Operating System: Linux 3.11.0-20-generic x86_64
Distribution: Ubuntu 12.04.4 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Tried to reply to an email when it crashed.  Now will not start

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 0x7f020609f7c0 (LWP 5848))]

Thread 3 (Thread 0x7f01e90d7700 (LWP 5849)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0200f12dec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f0200f12f19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f01fdd1ee9a in start_thread (arg=0x7f01e90d7700) at pthread_create.c:308
#4  0x00007f02035d13fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f01e87d6700 (LWP 5850)):
#0  0x00007f02035c5a43 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f01fd851ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01fd852124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0203d47926 in QEventDispatcherGlib::processEvents (this=0x7f01e00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f0203d16e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0203d170b7 in QEventLoop::exec (this=0x7f01e87d5dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0203c16077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f0203c1909b in QThreadPrivate::start (arg=0x1688380) at thread/qthread_unix.cpp:307
#8  0x00007f01fdd1ee9a in start_thread (arg=0x7f01e87d6700) at pthread_create.c:308
#9  0x00007f02035d13fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f020609f7c0 (LWP 5848)):
[KCrash Handler]
#6  0x00007f0203513425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f0203516b8b in __GI_abort () at abort.c:91
#8  0x00007f020355139e in __libc_message (do_abort=2, fmt=0x7f020365b748 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
#9  0x00007f020355bb96 in malloc_printerr (action=3, str=0x7f020365b910 "free(): invalid next size (fast)", ptr=<optimized out>) at malloc.c:5039
#10 0x00007f0204979fb8 in operator= (v=..., this=0x1f8c3d0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:395
#11 clear (this=0x1f8c3d0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:348
#12 QTextEngine::clearLineData (this=0x1f8c3d0) at text/qtextengine.cpp:1483
#13 0x00007f02049c4b45 in QTextDocumentLayout::documentChanged (this=0x1d2e220, from=0, oldLength=0, length=5033) at text/qtextdocumentlayout.cpp:2869
#14 0x00007f0204b94c45 in QTextEditPrivate::relayoutDocument (this=0x1d316f0) at widgets/qtextedit.cpp:1438
#15 0x00007f0204b954e9 in QTextEdit::resizeEvent (this=<optimized out>, e=0x7fff56fac9e0) at widgets/qtextedit.cpp:1397
#16 0x00007f0204767f9a in QWidget::event (this=0x1d2b380, event=0x7fff56fac9e0) at kernel/qwidget.cpp:8525
#17 0x00007f0204b28836 in QFrame::event (this=0x1d2b380, e=0x7fff56fac9e0) at widgets/qframe.cpp:557
#18 0x00007f0203d184b8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x1d1e4b0, event=0x7fff56fac9e0) at kernel/qcoreapplication.cpp:1025
#19 0x00007f020471777f in notify_helper (e=0x7fff56fac9e0, receiver=0x1d1e4b0, this=0x1684c70) at kernel/qapplication.cpp:4552
#20 QApplicationPrivate::notify_helper (this=0x1684c70, receiver=0x1d1e4b0, e=0x7fff56fac9e0) at kernel/qapplication.cpp:4528
#21 0x00007f020471c583 in QApplication::notify (this=0x7fff56faf2d0, receiver=0x1d1e4b0, e=0x7fff56fac9e0) at kernel/qapplication.cpp:4417
#22 0x00007f02054501d6 in KApplication::notify (this=0x7fff56faf2d0, receiver=0x1d1e4b0, event=0x7fff56fac9e0) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007f0203d1832c in QCoreApplication::notifyInternal (this=0x7fff56faf2d0, receiver=0x1d1e4b0, event=0x7fff56fac9e0) at kernel/qcoreapplication.cpp:915
#24 0x00007f0204762a55 in sendEvent (event=0x7fff56fac9e0, receiver=0x1d1e4b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x1d2bcb0, recursive=false, disableUpdates=<optimized out>) at kernel/qwidget.cpp:7441
#26 0x00007f020476a551 in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7492
#27 0x00007f020476a972 in QWidget::setVisible (this=0x1d1e4b0, visible=<optimized out>) at kernel/qwidget.cpp:7773
#28 0x00007f020476a4e6 in show (this=0x1d1e4b0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#29 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7861
#30 0x00007f020476a56d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7498
#31 0x00007f020476a972 in QWidget::setVisible (this=0x1d2b380, visible=<optimized out>) at kernel/qwidget.cpp:7773
#32 0x00007f020476a4e6 in show (this=0x1d2b380) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#33 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7861
#34 0x00007f020476a56d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7498
#35 0x00007f020476a972 in QWidget::setVisible (this=0x1d30070, visible=<optimized out>) at kernel/qwidget.cpp:7773
#36 0x00007f020476a4e6 in show (this=0x1d30070) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#37 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7861
#38 0x00007f020476a56d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7498
#39 0x00007f020476a972 in QWidget::setVisible (this=0x1cb8530, visible=<optimized out>) at kernel/qwidget.cpp:7773
#40 0x00007f020476a4e6 in show (this=0x1cb8530) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#41 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7861
#42 0x00007f020476a56d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7498
#43 0x00007f020476a972 in QWidget::setVisible (this=0x1d30810, visible=<optimized out>) at kernel/qwidget.cpp:7773
#44 0x00007f020476a4e6 in show (this=0x1d30810) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#45 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7861
#46 0x00007f020476a56d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7498
#47 0x00007f020476a972 in QWidget::setVisible (this=0x1c8bf90, visible=<optimized out>) at kernel/qwidget.cpp:7773
#48 0x00007f020476a4e6 in show (this=0x1c8bf90) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#49 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7861
#50 0x00007f020476a56d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7498
#51 0x00007f020476a972 in QWidget::setVisible (this=0x1a45590, visible=<optimized out>) at kernel/qwidget.cpp:7773
#52 0x00007f020476a4e6 in show (this=0x1a45590) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#53 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7861
#54 0x00007f020476a56d in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7498
#55 0x00007f020476a972 in QWidget::setVisible (this=0x1c8b7e0, visible=<optimized out>) at kernel/qwidget.cpp:7773
#56 0x00007f019e2e6185 in KMKernel::recoverDeadLetters() () from /usr/lib/libkmailprivate.so.4
#57 0x00007f019e64e7e8 in ?? () from /usr/lib/kde4/kmailpart.so
#58 0x00007f019e64fb6f in QObject* KPluginFactory::createPartInstance<KMailPart>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kmailpart.so
#59 0x00007f0204291f71 in KPluginFactory::create (this=0x1a926e0, iface=0x7f02032cc2e0 "KParts::ReadOnlyPart", parentWidget=0x1808860, parent=0x1808860, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#60 0x00007f0205cd7806 in KontactInterface::Core::createPart(char const*) () from /usr/lib/libkontactinterface.so.4
#61 0x00007f019f0bd700 in ?? () from /usr/lib/kde4/kontact_kmailplugin.so
#62 0x00007f0205cd9f89 in KontactInterface::Plugin::part() () from /usr/lib/libkontactinterface.so.4
#63 0x00007f02058a2790 in Kontact::MainWindow::selectPlugin(KontactInterface::Plugin*) () from /usr/lib/libkontactprivate.so.4
#64 0x00007f020589ee84 in Kontact::MainWindow::loadSettings() () from /usr/lib/libkontactprivate.so.4
#65 0x00007f02058a1b5b in Kontact::MainWindow::initObject() () from /usr/lib/libkontactprivate.so.4
#66 0x00007f02058a21ed in Kontact::MainWindow::MainWindow() () from /usr/lib/libkontactprivate.so.4
#67 0x0000000000404134 in _start ()

Possible duplicates by query: bug 333253, bug 331804, bug 328917, bug 328902, bug 326343.

Reported using DrKonqi