Application: kontact (4.4.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Ubuntu 10.04 installed on Sunday. smtp discovered as down on Wednesday, with resultant freeze when selecting 'send' on new e-mail. Crash when selecting 'End process' from the 'System Monitor' application.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x0000000000000000 in ?? ()
#6  0x00007fccc2c8b694 in KMKernel::dumpDeadLetters (this=<value optimized out>) at ../../kmail/kmkernel.cpp:1919
#7  0x00007fccc2d50240 in kmsignalHandler (sigId=15) at ../../kmail/kmstartup.cpp:58
#8  <signal handler called>
#9  0x00007fccda8bef83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=999) at ../sysdeps/unix/sysv/linux/poll.c:87
#10 0x00007fccd33f34a9 in ?? () from /lib/libglib-2.0.so.0
#11 0x00007fccd33f38fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#12 0x00007fccdbcaa513 in QEventDispatcherGlib::processEvents (this=0x85c990, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#13 0x00007fccdb0ea46e in QGuiEventDispatcherGlib::processEvents (this=0x17355d0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#14 0x00007fccdbc7f992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#15 0x00007fccdbc7fd6c in QEventLoop::exec (this=0x7fff1475eb80, flags=) at kernel/qeventloop.cpp:201
#16 0x00007fccdc098f86 in KJob::exec (this=0x2e0b120) at ../../kdecore/jobs/kjob.cpp:204
#17 0x00007fccc2de63cc in Kleo::KeyResolver::lookupContactPreferences (this=0x1bcad00, address=...) at ../../kmail/keyresolver.cpp:1742
#18 0x00007fccc2ded7fe in Kleo::KeyResolver::getEncryptionItems (this=<value optimized out>, addresses=<value optimized out>) at ../../kmail/keyresolver.cpp:935
#19 0x00007fccc2dedce7 in Kleo::KeyResolver::setPrimaryRecipients (this=0x1bcad00, addresses=...) at ../../kmail/keyresolver.cpp:923
#20 0x00007fccc2dd77fb in MessageComposer::adjustCryptFlags (this=0x19c9810) at ../../kmail/messagecomposer.cpp:736
#21 0x00007fccc2dcc298 in MessageComposer::slotDoNextJob (this=0x19c9810) at ../../kmail/messagecomposer.cpp:435
#22 0x00007fccc2dcc371 in MessageComposer::qt_metacall (this=0x19c9810, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1475f5a0) at ./messagecomposer.moc:76
#23 0x00007fccdbc93e3f in QMetaObject::activate (sender=0x2010440, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#24 0x00007fccdbc9b65f in QSingleShotTimer::timerEvent (this=0x2010440) at kernel/qtimer.cpp:308
#25 0x00007fccdbc90a63 in QObject::event (this=0x2010440, e=0x7fff1475fd00) at kernel/qobject.cpp:1212
#26 0x00007fccdb03a22c in QApplicationPrivate::notify_helper (this=0x88f610, receiver=0x2010440, e=0x7fff1475fd00) at kernel/qapplication.cpp:4300
#27 0x00007fccdb0406fb in QApplication::notify (this=0x7fff14762420, receiver=0x2010440, e=0x7fff1475fd00) at kernel/qapplication.cpp:4183
#28 0x00007fccdc669526 in KApplication::notify (this=0x7fff14762420, receiver=0x2010440, event=0x7fff1475fd00) at ../../kdeui/kernel/kapplication.cpp:302
#29 0x00007fccdbc8106c in QCoreApplication::notifyInternal (this=0x7fff14762420, receiver=0x2010440, event=0x7fff1475fd00) at kernel/qcoreapplication.cpp:704
#30 0x00007fccdbcadd42 in QCoreApplication::sendEvent (this=0x89a500) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x89a500) at kernel/qeventdispatcher_unix.cpp:603
#32 0x00007fccdbcaa848 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#33 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#34 0x00007fccd33ef8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#35 0x00007fccd33f3748 in ?? () from /lib/libglib-2.0.so.0
#36 0x00007fccd33f38fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#37 0x00007fccdbcaa513 in QEventDispatcherGlib::processEvents (this=0x85c990, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#38 0x00007fccdb0ea46e in QGuiEventDispatcherGlib::processEvents (this=0x17355d0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007fccdbc7f992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#40 0x00007fccdbc7fd6c in QEventLoop::exec (this=0x7fff1475ffa0, flags=) at kernel/qeventloop.cpp:201
#41 0x00007fccdc098f86 in KJob::exec (this=0x1e634d0) at ../../kdecore/jobs/kjob.cpp:204
#42 0x00007fccc2c10237 in KabcBridge::expandNickName (nickName=<value optimized out>) at ../../kmail/kmaddrbook.cpp:117
#43 0x00007fccc2e8d81d in KMail::StringUtil::expandAliases (recipients=<value optimized out>, distributionListEmpty=<value optimized out>) at ../../kmail/stringutil.cpp:944
#44 0x00007fccc2e4bae1 in KMail::Util::validateAddresses (parent=0x1ab1be0, addresses=...) at ../../kmail/util.cpp:141
#45 0x00007fccc2b51879 in KMComposeWin::doSend (this=0x1ab1be0, method=<value optimized out>, saveIn=KMComposeWin::None) at ../../kmail/kmcomposewin.cpp:3518
#46 0x00007fccc2b534ff in KMComposeWin::slotSendNow (this=0x1ab1be0) at ../../kmail/kmcomposewin.cpp:3808
#47 0x00007fccc2b64e62 in KMComposeWin::qt_metacall (this=0x1ab1be0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff14760db0) at ./kmcomposewin.moc:249
#48 0x00007fccdbc93e3f in QMetaObject::activate (sender=0x1a9e0b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#49 0x00007fccdb034032 in QAction::triggered (this=0x17355d0, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#50 0x00007fccdb0360ab in QAction::activate (this=0x1a9e0b0, event=<value optimized out>) at kernel/qaction.cpp:1255
#51 0x00007fccdb3f06ca in QAbstractButtonPrivate::click (this=0x2fcecd0) at widgets/qabstractbutton.cpp:528
#52 0x00007fccdb3f097c in QAbstractButton::mouseReleaseEvent (this=0x153f400, e=0x7fff14761710) at widgets/qabstractbutton.cpp:1121
#53 0x00007fccdb4bc8ca in QToolButton::mouseReleaseEvent (this=0x17355d0, e=0xb) at widgets/qtoolbutton.cpp:721
#54 0x00007fccdb090582 in QWidget::event (this=0x153f400, event=0x7fff14761710) at kernel/qwidget.cpp:7998
#55 0x00007fccdb03a22c in QApplicationPrivate::notify_helper (this=0x88f610, receiver=0x153f400, e=0x7fff14761710) at kernel/qapplication.cpp:4300
#56 0x00007fccdb040ecb in QApplication::notify (this=0x7fff14762420, receiver=0x153f400, e=0x7fff14761710) at kernel/qapplication.cpp:3865
#57 0x00007fccdc669526 in KApplication::notify (this=0x7fff14762420, receiver=0x153f400, event=0x7fff14761710) at ../../kdeui/kernel/kapplication.cpp:302
#58 0x00007fccdbc8106c in QCoreApplication::notifyInternal (this=0x7fff14762420, receiver=0x153f400, event=0x7fff14761710) at kernel/qcoreapplication.cpp:704
#59 0x00007fccdb0400ae in QCoreApplication::sendEvent (receiver=0x153f400, event=0x7fff14761710, alienWidget=0x153f400, nativeWidget=0x1c2e9a0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#60 QApplicationPrivate::sendMouseEvent (receiver=0x153f400, event=0x7fff14761710, alienWidget=0x153f400, nativeWidget=0x1c2e9a0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#61 0x00007fccdb0bff65 in QETWidget::translateMouseEvent (this=0x1c2e9a0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#62 0x00007fccdb0be8ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff14762030) at kernel/qapplication_x11.cpp:3501
#63 0x00007fccdb0ea882 in x11EventSourceDispatch (s=0x89a5d0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#64 0x00007fccd33ef8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#65 0x00007fccd33f3748 in ?? () from /lib/libglib-2.0.so.0
#66 0x00007fccd33f38fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#67 0x00007fccdbcaa513 in QEventDispatcherGlib::processEvents (this=0x85c990, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#68 0x00007fccdb0ea46e in QGuiEventDispatcherGlib::processEvents (this=0x17355d0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#69 0x00007fccdbc7f992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#70 0x00007fccdbc7fd6c in QEventLoop::exec (this=0x7fff14762360, flags=) at kernel/qeventloop.cpp:201
#71 0x00007fccdbc83aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#72 0x0000000000403e8e in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../kontact/src/main.cpp:224

This bug may be a duplicate of or related to bug 238551.

Possible duplicates by query: bug 238551, bug 236677, bug 233463, bug 231111, bug 226282.

Reported using DrKonqi