Application: kmail (4.14.2)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.13.0-44-generic x86_64
Distribution: Ubuntu 14.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I presesed r to reply
 
- Custom settings of the application:

double screen desktop, Kmail on full HD, 5 tabs opened, big volume of mails.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1135a7e800 (LWP 3634))]

Thread 6 (Thread 0x7f110ce9a700 (LWP 3639)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f112780f81d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f112780f859 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f1130693182 in start_thread (arg=0x7f110ce9a700) at pthread_create.c:312
#4  0x00007f1132dd200d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f10cbd08700 (LWP 3640)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f112755020d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f112783efd6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f1130693182 in start_thread (arg=0x7f10cbd08700) at pthread_create.c:312
#4  0x00007f1132dd200d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f10cad9f700 (LWP 3643)):
#0  0x00007ffffbd3da1f in ?? ()
#1  0x00007f10cad9eb70 in ?? ()
#2  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f10c3186700 (LWP 3645)):
#0  0x00007f112ae6a610 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f112ae6a9a9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f112ae28680 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f112ae28f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f112ae290ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f11337617be in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f11337330af in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f11337333a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f113362fc5f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f1133714823 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f113363232f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007f1130693182 in start_thread (arg=0x7f10c3186700) at pthread_create.c:312
#12 0x00007f1132dd200d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f10c3fff700 (LWP 3722)):
#0  0x00007f112ae6a622 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f112ae6a9a9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f112ae28680 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f112ae28f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f112ae290ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f11337617be in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f11337330af in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f11337333a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f113362fc5f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f1133714823 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f113363232f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007f1130693182 in start_thread (arg=0x7f10c3fff700) at pthread_create.c:312
#12 0x00007f1132dd200d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f1135a7e800 (LWP 3634)):
[KCrash Handler]
#5  0x00007f1132d0dcc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#6  0x00007f1132d110d8 in __GI_abort () at abort.c:89
#7  0x00007f1132d4af24 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f1132e596c8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#8  0x00007f1132d571fe in malloc_printerr (ptr=<optimized out>, str=0x7f1132e59868 "free(): invalid next size (fast)", action=1) at malloc.c:4996
#9  _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
#10 0x00007f1133eb83ed in QTextEngine::clearLineData() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#11 0x00007f1133f03043 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#12 0x00007f11340bd5e3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#13 0x00007f11340bdde0 in QTextEdit::resizeEvent(QResizeEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#14 0x00007f1133cb52be in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#15 0x00007f1134056fce in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#16 0x00007f1133734646 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#17 0x00007f1133c65e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007f1133c6c4a0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#19 0x00007f11354accca in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#20 0x00007f11337344dd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007f1133cb12f1 in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool, bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#22 0x00007f1133cb28f3 in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#23 0x00007f1133cb46b4 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#24 0x00007f1133cb288e in QWidgetPrivate::showChildren(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#25 0x00007f1133cb290f in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#26 0x00007f1133cb46b4 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x00007f1133cb288e in QWidgetPrivate::showChildren(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#28 0x00007f1133cb290f in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#29 0x00007f1133cb46b4 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#30 0x00007f1133cb288e in QWidgetPrivate::showChildren(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#31 0x00007f1133cb290f in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#32 0x00007f1133cb46b4 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#33 0x00007f1133cb288e in QWidgetPrivate::showChildren(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x00007f1133cb290f in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007f1133cb46b4 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#36 0x00007f1133cb288e in QWidgetPrivate::showChildren(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#37 0x00007f1133cb290f in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#38 0x00007f1133cb46b4 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#39 0x00007f1133cb288e in QWidgetPrivate::showChildren(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#40 0x00007f1133cb290f in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#41 0x00007f1133cb46b4 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#42 0x00007f1133cb288e in QWidgetPrivate::showChildren(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#43 0x00007f1133cb290f in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#44 0x00007f1133cb46b4 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#45 0x00007f11348128ca in KMReplyCommand::execute() () from /usr/lib/libkmailprivate.so.4
#46 0x00007f113480d371 in KMCommand::slotPostTransfer(KMCommand::Result) () from /usr/lib/libkmailprivate.so.4
#47 0x00007f113374887a in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#48 0x00007f113490b3ee in KMCommand::messagesTransfered(KMCommand::Result) () from /usr/lib/libkmailprivate.so.4
#49 0x00007f113480ea43 in KMCommand::slotJobFinished() () from /usr/lib/libkmailprivate.so.4
#50 0x00007f113374887a in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#51 0x00007f1134eec912 in KJob::result(KJob*) () from /usr/lib/libkdecore.so.5
#52 0x00007f1134eec950 in KJob::emitResult() () from /usr/lib/libkdecore.so.5
#53 0x00007f113374cc1e in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#54 0x00007f1133c65e2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#55 0x00007f1133c6c4a0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#56 0x00007f11354accca in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#57 0x00007f11337344dd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#58 0x00007f1133737b3d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#59 0x00007f1133761f83 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#60 0x00007f112ae28e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007f112ae29048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f112ae290ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f11337617a1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#64 0x00007f1133d07bb6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#65 0x00007f11337330af in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#66 0x00007f11337333a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#67 0x00007f1133738b79 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#68 0x0000000000402d18 in ?? ()
#69 0x00007f1132cf8ec5 in __libc_start_main (main=0x402280, argc=3, argv=0x7ffffbd1b8b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffffbd1b8a8) at libc-start.c:287
#70 0x00000000004031ee in _start ()

Possible duplicates by query: bug 340808, bug 335225, bug 335224, bug 333332, bug 333327.

Reported using DrKonqi