Bug 300253

Application: kmail (4.8.2)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
had just hit send on reply to email in IMAP inbox

- Custom settings of the application:
IMAP server is Exchange 2007
Large local folder collection

The crash can be reproduced some of the time.

-- 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 0x7f8c7f9e77c0 (LWP 8212))]

Thread 4 (Thread 0x7f8c5d985700 (LWP 9946)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8c71ce3dec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f8c71ce3f19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f8c7a815e9a in start_thread (arg=0x7f8c5d985700) at pthread_create.c:308
#4  0x00007f8c7cd464bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f8c5d084700 (LWP 9947)):
#0  __pthread_getspecific (key=<optimized out>) at pthread_getspecific.c:67
#1  0x00007f8c75611e80 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c755f0115 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c7d6d1426 in QEventDispatcherGlib::processEvents (this=0x7f8c580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8c7d6a0c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8c7d6a0ed7 in QEventLoop::exec (this=0x7f8c5d083dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8c7d59ffa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f8c7d5a2fcb in QThreadPrivate::start (arg=0x187c800) at thread/qthread_unix.cpp:298
#8  0x00007f8c7a815e9a in start_thread (arg=0x7f8c5d084700) at pthread_create.c:308
#9  0x00007f8c7cd464bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8c16242700 (LWP 9950)):
#0  0x00007f8c7cd3ab03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8c755efff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c755f0124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c7d6d1426 in QEventDispatcherGlib::processEvents (this=0x7f8c080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8c7d6a0c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8c7d6a0ed7 in QEventLoop::exec (this=0x7f8c16241d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8c7d59ffa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f8c7d6809ff in QInotifyFileSystemWatcherEngine::run (this=0x1bacd60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8c7d5a2fcb in QThreadPrivate::start (arg=0x1bacd60) at thread/qthread_unix.cpp:298
#9  0x00007f8c7a815e9a in start_thread (arg=0x7f8c16242700) at pthread_create.c:308
#10 0x00007f8c7cd464bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8c7f9e77c0 (LWP 8212)):
[KCrash Handler]
#6  0x00007f8c7cc8a445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f8c7cc8dbab in __GI_abort () at abort.c:91
#8  0x00007f8c7ccc7e2e in __libc_message (do_abort=2, fmt=0x7f8c7cdd00d0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
#9  0x00007f8c7ccd2626 in malloc_printerr (action=3, str=0x7f8c7cdd0298 "free(): invalid next size (fast)", ptr=<optimized out>) at malloc.c:5007
#10 0x00007f8c7de28985 in QTextLayout::~QTextLayout (this=<optimized out>, __in_chrg=<optimized out>) at text/qtextlayout.cpp:366
#11 0x00007f8c7de51c6f in free (this=<optimized out>) at text/qtextdocument_p.h:109
#12 ~QFragmentMap (this=0x33d77e8, __in_chrg=<optimized out>) at ../../include/QtGui/private/../../../src/gui/text/qfragmentmap_p.h:807
#13 QTextDocumentPrivate::~QTextDocumentPrivate (this=0x33d76d0, __in_chrg=<optimized out>) at text/qtextdocument_p.cpp:290
#14 0x00007f8c7de52179 in QTextDocumentPrivate::~QTextDocumentPrivate (this=0x33d76d0, __in_chrg=<optimized out>) at text/qtextdocument_p.cpp:298
#15 0x00007f8c7d6babd0 in cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#16 ~QScopedPointer (this=0x344a628, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#17 QObject::~QObject (this=0x344a620, __in_chrg=<optimized out>) at kernel/qobject.cpp:817
#18 0x00007f8c7de3fba9 in QTextDocument::~QTextDocument (this=0x344a620, __in_chrg=<optimized out>) at text/qtextdocument.cpp:362
#19 0x00007f8c7d6b4935 in QObjectPrivate::deleteChildren (this=0x33d7560) at kernel/qobject.cpp:1908
#20 0x00007f8c7d6bab9c in QObject::~QObject (this=0x23a20a0, __in_chrg=<optimized out>) at kernel/qobject.cpp:927
#21 0x00007f8c7e044b83 in ~QTextEditControl (this=0x23a20a0, __in_chrg=<optimized out>) at widgets/qtextedit.cpp:82
#22 QTextEditControl::~QTextEditControl (this=0x23a20a0, __in_chrg=<optimized out>) at widgets/qtextedit.cpp:82
#23 0x00007f8c7d6b4935 in QObjectPrivate::deleteChildren (this=0x3216970) at kernel/qobject.cpp:1908
#24 0x00007f8c7dc0f740 in QWidget::~QWidget (this=0x3edf820, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#25 0x00007f8c7e7fb169 in KMComposerEditor::~KMComposerEditor (this=0x3edf820, __in_chrg=<optimized out>) at ../../kmail/kmcomposereditor.cpp:58
#26 0x00007f8c7d6b4935 in QObjectPrivate::deleteChildren (this=0x3473f30) at kernel/qobject.cpp:1908
#27 0x00007f8c7dc0f740 in QWidget::~QWidget (this=0x2ea30a0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#28 0x00007f8c7dc0fa19 in QWidget::~QWidget (this=0x2ea30a0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1700
#29 0x00007f8c7d6b4935 in QObjectPrivate::deleteChildren (this=0x2fb78a0) at kernel/qobject.cpp:1908
#30 0x00007f8c7dc0f740 in QWidget::~QWidget (this=0x31cb440, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#31 0x00007f8c7e02d2c9 in QSplitter::~QSplitter (this=0x31cb440, __in_chrg=<optimized out>) at widgets/qsplitter.cpp:1056
#32 0x00007f8c7d6b4935 in QObjectPrivate::deleteChildren (this=0x31cb200) at kernel/qobject.cpp:1908
#33 0x00007f8c7dc0f740 in QWidget::~QWidget (this=0x3d59440, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#34 0x00007f8c7e02d2c9 in QSplitter::~QSplitter (this=0x3d59440, __in_chrg=<optimized out>) at widgets/qsplitter.cpp:1056
#35 0x00007f8c7d6b4935 in QObjectPrivate::deleteChildren (this=0x31499f0) at kernel/qobject.cpp:1908
#36 0x00007f8c7dc0f740 in QWidget::~QWidget (this=0x3213e90, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#37 0x00007f8c7e02d2c9 in QSplitter::~QSplitter (this=0x3213e90, __in_chrg=<optimized out>) at widgets/qsplitter.cpp:1056
#38 0x00007f8c7d6b4935 in QObjectPrivate::deleteChildren (this=0x3d41c90) at kernel/qobject.cpp:1908
#39 0x00007f8c7dc0f740 in QWidget::~QWidget (this=0x2f07e30, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#40 0x00007f8c7dc0fa19 in QWidget::~QWidget (this=0x2f07e30, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1700
#41 0x00007f8c7d6b4935 in QObjectPrivate::deleteChildren (this=0x3cc3f10) at kernel/qobject.cpp:1908
#42 0x00007f8c7dc0f740 in QWidget::~QWidget (this=0x4039e50, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#43 0x00007f8c7f4bb405 in KMainWindow::~KMainWindow (this=0x4039e50, __in_chrg=<optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:467
#44 0x00007f8c7e824c96 in ~Composer (__vtt_parm=0x7f8c7ead32c8, this=0x4039e50, __in_chrg=<optimized out>) at ../../kmail/composer.h:37
#45 KMComposeWin::~KMComposeWin (this=0x4039e50, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../kmail/kmcomposewin.cpp:466
#46 0x00007f8c7e824f19 in KMComposeWin::~KMComposeWin (this=0x4039e50, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../kmail/kmcomposewin.cpp:486
#47 0x00007f8c7d6bb478 in QObject::event (this=0x4039e50, e=<optimized out>) at kernel/qobject.cpp:1176
#48 0x00007f8c7dc14b7b in QWidget::event (this=0x4039e50, event=0x34c0660) at kernel/qwidget.cpp:8821
#49 0x00007f8c7dfeec4b in QMainWindow::event (this=0x4039e50, event=0x34c0660) at widgets/qmainwindow.cpp:1478
#50 0x00007f8c7f4f9428 in KXmlGuiWindow::event (this=0x4039e50, ev=0x34c0660) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#51 0x00007f8c7dbc4894 in notify_helper (e=0x34c0660, receiver=0x4039e50, this=0x11b6d00) at kernel/qapplication.cpp:4559
#52 QApplicationPrivate::notify_helper (this=0x11b6d00, receiver=0x4039e50, e=0x34c0660) at kernel/qapplication.cpp:4531
#53 0x00007f8c7dbc9713 in QApplication::notify (this=0x7fff6b6c5770, receiver=0x4039e50, e=0x34c0660) at kernel/qapplication.cpp:4420
#54 0x00007f8c7f3fdb46 in KApplication::notify (this=0x7fff6b6c5770, receiver=0x4039e50, event=0x34c0660) at ../../kdeui/kernel/kapplication.cpp:311
#55 0x00007f8c7d6a1e9c in QCoreApplication::notifyInternal (this=0x7fff6b6c5770, receiver=0x4039e50, event=0x34c0660) at kernel/qcoreapplication.cpp:876
#56 0x00007f8c7d6a5c6a in sendEvent (event=0x34c0660, receiver=0x4039e50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x115b220) at kernel/qcoreapplication.cpp:1500
#58 0x00007f8c7d6d0f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#59 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#60 0x00007f8c755efc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007f8c755f0060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f8c755f0124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f8c7d6d13bf in QEventDispatcherGlib::processEvents (this=0x115cb00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#64 0x00007f8c7dc6cd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#65 0x00007f8c7d6a0c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#66 0x00007f8c7d6a0ed7 in QEventLoop::exec (this=0x7fff6b6c5650, flags=...) at kernel/qeventloop.cpp:204
#67 0x00007f8c7d6a5f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#68 0x0000000000402bd3 in main (argc=<optimized out>, argv=<optimized out>) at ../../kmail/main.cpp:145

Possible duplicates by query: bug 299642, bug 299137, bug 297778, bug 296464, bug 296435.

Reported using DrKonqi