Application: kmail (4.8.0)
KDE Platform Version: 4.8.00 (4.8.0 (Compiled from sources)
Qt Version: 4.8.0
Operating System: Linux 3.2.6-gentoo x86_64
Distribution: "Gentoo Base System release 2.1"

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

Kmail crashed after clicked delivered message after kmail started

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
__lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
[Current thread is 1 (Thread 0x7f38e8649780 (LWP 4094))]

Thread 5 (Thread 0x7f38dcf71700 (LWP 4099)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00000031525851bc in WTF::TCMalloc_PageHeap::scavengerThread (this=0x3152f3c200) at wtf/FastMalloc.cpp:2495
#2  0x00000031525852e9 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x0000003002408e2c in start_thread (arg=0x7f38dcf71700) at pthread_create.c:301
#4  0x00000030018da6bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f38dc670700 (LWP 4101)):
#0  0x00000030018d1a83 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003005847628 in g_main_context_poll (n_fds=1, fds=0x23a16d0, timeout=-1, context=0x27872e0, priority=<optimized out>) at gmain.c:3402
#2  g_main_context_iterate (context=0x27872e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x0000003005847ae9 in g_main_context_iteration (context=0x27872e0, may_block=1) at gmain.c:3152
#4  0x00000030075af0f6 in QEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000300757ef42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000300757f197 in QEventLoop::exec (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000300747f067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x000000300748208b in QThreadPrivate::start (arg=<optimized out>) at thread/qthread_unix.cpp:298
#9  0x0000003002408e2c in start_thread (arg=0x7f38dc670700) at pthread_create.c:301
#10 0x00000030018da6bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f38db1d0700 (LWP 4102)):
[KCrash Handler]
#6  malloc_consolidate (av=0x7f388c000020) at malloc.c:5153
#7  malloc_consolidate (av=0x7f388c000020) at malloc.c:5089
#8  0x0000003001878aef in _int_malloc (av=0x7f388c000020, bytes=65536) at malloc.c:4373
#9  0x000000300187b17d in __GI___libc_malloc (bytes=65536) at malloc.c:3660
#10 0x0000003007484088 in QByteArray::realloc (this=<optimized out>, alloc=<optimized out>) at tools/qbytearray.cpp:1452
#11 0x00000030074841a9 in QByteArray::resize (this=<optimized out>, size=<optimized out>) at tools/qbytearray.cpp:1420
#12 0x000000300f0d1476 in reserve (bytes=<optimized out>, this=<optimized out>) at ../../include/QtCore/private/../../../src/corelib/tools/qringbuffer_p.h:158
#13 QAbstractSocket::writeData (this=<optimized out>, data=<optimized out>, size=<optimized out>) at socket/qabstractsocket.cpp:2315
#14 0x00000030075130bf in QIODevice::write (this=<optimized out>, data=<optimized out>, maxSize=<optimized out>) at io/qiodevice.cpp:1370
#15 0x000000314c410c15 in Soprano::DataStream::writeUnsignedInt16 (this=<optimized out>, v=<optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.4/work/soprano-2.7.4/server/datastream.cpp:95
#16 0x000000314c416e0a in Soprano::Client::ClientConnection::executeQuery (this=<optimized out>, modelId=<optimized out>, query=..., type=<optimized out>, userQueryLanguage=...) at /var/tmp/portage/dev-libs/soprano-2.7.4/work/soprano-2.7.4/client/clientconnection.cpp:263
#17 0x000000314c418583 in Soprano::Client::ClientModel::executeQuery (this=<optimized out>, query=..., language=<optimized out>, userQueryLanguage=...) at /var/tmp/portage/dev-libs/soprano-2.7.4/work/soprano-2.7.4/client/clientmodel.cpp:101
#18 0x000000314c05584c in Nepomuk::MainModel::executeQuery (this=<optimized out>, query=..., language=<optimized out>, userQueryLanguage=...) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/nepomuk/core/nepomukmainmodel.cpp:212
#19 0x0000003015e67b57 in Soprano::FilterModel::executeQuery (this=0x2806c20, query=..., language=<optimized out>, userQueryLanguage=...) at /var/tmp/portage/dev-libs/soprano-2.7.4/work/soprano-2.7.4/soprano/filtermodel.cpp:164
#20 0x000000314c04cd98 in Nepomuk::ResourceData::load (this=<optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/nepomuk/core/resourcedata.cpp:409
#21 0x000000314c04d0fc in Nepomuk::ResourceData::property (this=<optimized out>, uri=...) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/nepomuk/core/resourcedata.cpp:240
#22 0x000000314c060b73 in Nepomuk::Resource::property (this=<optimized out>, uri=...) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/nepomuk/core/resource.cpp:301
#23 0x000000315801cd3a in MessageCore::NepomukResourceRetrieverRunnable::run (this=<optimized out>) at /var/tmp/portage/kde-base/kdepim-common-libs-4.8.0-r1/work/kdepim-common-libs-4.8.0/messagecore/asyncnepomukresourceretriever.cpp:47
#24 0x0000003007475882 in QThreadPoolThread::run (this=<optimized out>) at concurrent/qthreadpool.cpp:107
#25 0x000000300748208b in QThreadPrivate::start (arg=<optimized out>) at thread/qthread_unix.cpp:298
#26 0x0000003002408e2c in start_thread (arg=0x7f38db1d0700) at pthread_create.c:301
#27 0x00000030018da6bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f38d9f02700 (LWP 4112)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00000030074824ff in wait (time=30000, this=0x2d72890) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2d72838, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x000000300747594f in QThreadPoolThread::run (this=<optimized out>) at concurrent/qthreadpool.cpp:141
#4  0x000000300748208b in QThreadPrivate::start (arg=<optimized out>) at thread/qthread_unix.cpp:298
#5  0x0000003002408e2c in start_thread (arg=0x7f38d9f02700) at pthread_create.c:301
#6  0x00000030018da6bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f38e8649780 (LWP 4094)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x000000300187d26f in _L_lock_9857 () from /lib64/libc.so.6
#2  0x000000300187b681 in __GI___libc_free (mem=0x7f388c000020) at malloc.c:3736
#3  0x00000030074cbfdc in QString::free (d=<optimized out>) at tools/qstring.cpp:1232
#4  0x000000314ea4ead2 in ~QString (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qstring.h:880
#5  ~AddrSpec (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_header_parsing.h:54
#6  ~Mailbox (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_header_parsing.h:68
#7  node_destruct (to=<optimized out>, from=<optimized out>, this=<optimized out>) at /usr/include/qt4/QtCore/qlist.h:431
#8  QList<KMime::Types::Mailbox>::free (data=<optimized out>, this=<optimized out>) at /usr/include/qt4/QtCore/qlist.h:757
#9  0x000000314ea561b8 in ~Address (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_header_parsing.h:172
#10 node_destruct (to=<optimized out>, from=<optimized out>, this=<optimized out>) at /usr/include/qt4/QtCore/qlist.h:431
#11 QList<KMime::Types::Address>::free (data=<optimized out>, this=<optimized out>) at /usr/include/qt4/QtCore/qlist.h:757
#12 0x000000314ea5d4fb in ~AddressListPrivate (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_headers_p.h:62
#13 KMime::Headers::Generics::AddressListPrivate::~AddressListPrivate (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_headers_p.h:62
#14 0x000000314ea4d261 in KMime::Headers::Base::~Base (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_headers.cpp:164
#15 0x000000314ea4dc99 in KMime::Headers::ReplyTo::~ReplyTo (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_headers.cpp:2284
#16 0x000000314ea47b73 in qDeleteAll<QList<KMime::Headers::Base*>::const_iterator> (end=..., begin=...) at /usr/include/qt4/QtCore/qalgorithms.h:322
#17 qDeleteAll<QList<KMime::Headers::Base*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
#18 KMime::Content::~Content (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_content.cpp:93
#19 0x000000314ea61a29 in KMime::Message::~Message (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/kmime/kmime_message.cpp:46
#20 0x0000003157cbe1bb in MessageViewer::ViewerPrivate::displayMessage (this=<optimized out>) at /var/tmp/portage/kde-base/kdepim-common-libs-4.8.0-r1/work/kdepim-common-libs-4.8.0/messageviewer/viewer_p.cpp:739
#21 0x0000003157cbea52 in MessageViewer::ViewerPrivate::updateReaderWin (this=<optimized out>) at /var/tmp/portage/kde-base/kdepim-common-libs-4.8.0-r1/work/kdepim-common-libs-4.8.0/messageviewer/viewer_p.cpp:2015
#22 0x0000003157cc208d in MessageViewer::ViewerPrivate::qt_metacall (this=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-base/kdepim-common-libs-4.8.0-r1/work/kdepim-common-libs-4.8.0_build/messageviewer/viewer_p.moc:226
#23 0x00000030075940e9 in QMetaObject::activate (sender=<optimized out>, m=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3566
#24 0x0000003007598dd9 in QObject::event (this=<optimized out>, e=<optimized out>) at kernel/qobject.cpp:1157
#25 0x0000003147dd9974 in notify_helper (e=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qapplication.cpp:4550
#26 QApplicationPrivate::notify_helper (this=<optimized out>, receiver=<optimized out>, e=<optimized out>) at kernel/qapplication.cpp:4522
#27 0x0000003147dde7f3 in QApplication::notify (this=<optimized out>, receiver=<optimized out>, e=<optimized out>) at kernel/qapplication.cpp:4411
#28 0x000000314b2604f6 in KApplication::notify (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kdeui/kernel/kapplication.cpp:311
#29 0x000000300758015c in QCoreApplication::notifyInternal (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:876
#30 0x00000030075b0e92 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#31 QTimerInfoList::activateTimers (this=<optimized out>) at kernel/qeventdispatcher_unix.cpp:611
#32 0x00000030075ae85d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#33 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#34 0x000000300584711d in g_main_dispatch (context=0x23d38e0) at gmain.c:2441
#35 g_main_context_dispatch (context=0x23d38e0) at gmain.c:3011
#36 0x0000003005847918 in g_main_context_iterate (context=0x23d38e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#37 0x0000003005847ae9 in g_main_context_iteration (context=0x23d38e0, may_block=1) at gmain.c:3152
#38 0x00000030075af08f in QEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#39 0x0000003147e7c83e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x000000300757ef42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#41 0x000000300757f197 in QEventLoop::exec (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:204
#42 0x0000003007583cf5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#43 0x0000000000403053 in main (argc=<optimized out>, argv=<optimized out>) at /var/tmp/portage/kde-base/kmail-4.8.0/work/kmail-4.8.0/kmail/main.cpp:145

Possible duplicates by query: bug 293075, bug 284552.

Reported using DrKonqi