Application: kmail (4.8.0)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-16-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
I have scrolled in Incoming Folder and have wait to get an email. It tooks any time. So i have changed Folder to get if filter email has moved.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb9b3f5c7c0 (LWP 6464))]

Thread 5 (Thread 0x7fb992d46700 (LWP 6471)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb9a6371c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fb9a6371d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fb9aee5fefc in start_thread (arg=0x7fb992d46700) at pthread_create.c:304
#4  0x00007fb9b12ca59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fb992445700 (LWP 6472)):
#0  0x00007fff02bff92c in clock_gettime ()
#1  0x00007fb9a8ce407b in __GI_clock_gettime (clock_id=1, tp=0x7fb992444b50) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007fb9b1b77724 in do_gettime (frac=0x7fb992444b68, sec=0x7fb992444b60) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fb9b1c4f36d in QTimerInfoList::updateCurrentTime (this=0x138a5f0) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007fb9b1c4f6a3 in QTimerInfoList::timerWait (this=0x138a5f0, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007fb9b1c4e0dc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fb992444c2c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fb9a9c58ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fb9a9c59dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fb9a9c5a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fb9b1c4ec06 in QEventDispatcherGlib::processEvents (this=0x138a4a0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#11 0x00007fb9b1c1e3e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007fb9b1c1e637 in QEventLoop::exec (this=0x7fb992444dc0, flags=...) at kernel/qeventloop.cpp:204
#13 0x00007fb9b1b1e067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#14 0x00007fb9b1b2108b in QThreadPrivate::start (arg=0x1389d00) at thread/qthread_unix.cpp:298
#15 0x00007fb9aee5fefc in start_thread (arg=0x7fb992445700) at pthread_create.c:304
#16 0x00007fb9b12ca59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fb94f780700 (LWP 6484)):
#0  0x00007fb9a9c59731 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb9a9c59f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb9a9c5a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb9b1c4ec06 in QEventDispatcherGlib::processEvents (this=0x12fa970, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fb9b1c1e3e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb9b1c1e637 in QEventLoop::exec (this=0x7fb94f77fd90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb9b1b1e067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fb9b1bfe17f in QInotifyFileSystemWatcherEngine::run (this=0xd67280) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb9b1b2108b in QThreadPrivate::start (arg=0xd67280) at thread/qthread_unix.cpp:298
#9  0x00007fb9aee5fefc in start_thread (arg=0x7fb94f780700) at pthread_create.c:304
#10 0x00007fb9b12ca59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb950923700 (LWP 6683)):
[KCrash Handler]
#6  QMutex::lock (this=0x61b6ee8) at thread/qmutex.cpp:153
#7  0x00007fb9a38a7ccd in ?? () from /usr/lib/libsopranoclient.so.1
#8  0x00007fb9a38a7df9 in ?? () from /usr/lib/libsopranoclient.so.1
#9  0x00007fb9b1b1f360 in QThreadStorageData::finish (p=0x1462a18) at thread/qthreadstorage.cpp:203
#10 0x00007fb9b1b1feb7 in QThreadPrivate::finish (arg=0x14632e0) at thread/qthread_unix.cpp:321
#11 0x00007fb9b1b21093 in ~__pthread_cleanup_class (this=<synthetic pointer>, __in_chrg=<optimized out>) at /usr/include/pthread.h:545
#12 ~__pthread_cleanup_class (this=<synthetic pointer>, __in_chrg=<optimized out>) at thread/qthread_unix.cpp:716
#13 QThreadPrivate::start (arg=0x14632e0) at thread/qthread_unix.cpp:273
#14 0x00007fb9aee5fefc in start_thread (arg=0x7fb950923700) at pthread_create.c:304
#15 0x00007fb9b12ca59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb9b3f5c7c0 (LWP 6464)):
#0  0x00007fb9a869729a in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#1  0x00007fb9a869edd7 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#2  0x00007fb9a869ef01 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#3  0x00007fb9a86874b4 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#4  0x00007fb9a868af58 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#5  0x00007fb9a868a504 in dbus_connection_send_with_reply_and_block () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#6  0x00007fb9af96a285 in q_dbus_connection_send_with_reply_and_block (error=0x7fff02b1dfe0, timeout_milliseconds=-1, message=0x482d7a0, connection=<optimized out>) at qdbus_symbols_p.h:135
#7  QDBusConnectionPrivate::sendWithReply (this=0xc56340, message=..., sendMode=<optimized out>, timeout=-1) at qdbusintegrator.cpp:1904
#8  0x00007fb9af9576fb in QDBusConnection::call (this=0x13107f8, message=<optimized out>, mode=<optimized out>, timeout=<optimized out>) at qdbusconnection.cpp:597
#9  0x00007fb9af976f34 in QDBusAbstractInterface::callWithArgumentList (this=0x1310700, mode=QDBus::Block, method=<optimized out>, args=...) at qdbusabstractinterface.cpp:468
#10 0x00007fb9a38c8e2e in Soprano::Client::DBusClient::createModel(QString const&, QList<Soprano::BackendSetting> const&) () from /usr/lib/libsopranoclient.so.1
#11 0x00007fb9aa69b986 in init (forced=<optimized out>, this=<optimized out>) at ../../nepomuk/core/nepomukmainmodel.cpp:92
#12 model (this=0x1310530) at ../../nepomuk/core/nepomukmainmodel.cpp:115
#13 Nepomuk::MainModel::executeQuery (this=0x130ff80, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../nepomuk/core/nepomukmainmodel.cpp:212
#14 0x00007fb9aa68d04d in Nepomuk::ResourceData::determineUri (this=0x13114c0) at ../../nepomuk/core/resourcedata.cpp:699
#15 0x00007fb9aa69f123 in Nepomuk::Resource::determineFinalResourceData (this=0x7fff02b1ea60) at ../../nepomuk/core/resource.cpp:939
#16 0x00007fb9aa69f884 in Nepomuk::Resource::property (this=0x7fff02b1ea60, uri=...) at ../../nepomuk/core/resource.cpp:300
#17 0x00007fb9ad4708a0 in MessageList::Core::MessageItem::contentSummary() const () from /usr/lib/libmessagelist.so.4
#18 0x00007fb9ad49e0b5 in MessageList::Core::View::event(QEvent*) () from /usr/lib/libmessagelist.so.4
#19 0x00007fb9b2142104 in notify_helper (e=0x7fff02b1fb20, receiver=0x114bbd0, this=0xc5e7d0) at kernel/qapplication.cpp:4555
#20 QApplicationPrivate::notify_helper (this=0xc5e7d0, receiver=0x114bbd0, e=0x7fff02b1fb20) at kernel/qapplication.cpp:4527
#21 0x00007fb9b214724f in QApplication::notify (this=<optimized out>, receiver=0x12f7f60, e=0x7fff02b1fdc0) at kernel/qapplication.cpp:4237
#22 0x00007fb9b39709a6 in KApplication::notify (this=0x7fff02b20730, receiver=0x12f7f60, event=0x7fff02b1fdc0) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007fb9b1c1f5fc in QCoreApplication::notifyInternal (this=0x7fff02b20730, receiver=0x12f7f60, event=0x7fff02b1fdc0) at kernel/qcoreapplication.cpp:876
#24 0x00007fb9b214617e in sendEvent (event=0x7fff02b1fdc0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QApplication::event (this=0x7fff02b20730, e=0x7fff02b20380) at kernel/qapplication.cpp:2528
#26 0x00007fb9b2142104 in notify_helper (e=0x7fff02b20380, receiver=0x7fff02b20730, this=0xc5e7d0) at kernel/qapplication.cpp:4555
#27 QApplicationPrivate::notify_helper (this=0xc5e7d0, receiver=0x7fff02b20730, e=0x7fff02b20380) at kernel/qapplication.cpp:4527
#28 0x00007fb9b2146f83 in QApplication::notify (this=0x7fff02b20730, receiver=0x7fff02b20730, e=0x7fff02b20380) at kernel/qapplication.cpp:4416
#29 0x00007fb9b39709a6 in KApplication::notify (this=0x7fff02b20730, receiver=0x7fff02b20730, event=0x7fff02b20380) at ../../kdeui/kernel/kapplication.cpp:311
#30 0x00007fb9b1c1f5fc in QCoreApplication::notifyInternal (this=0x7fff02b20730, receiver=0x7fff02b20730, event=0x7fff02b20380) at kernel/qcoreapplication.cpp:876
#31 0x00007fb9b1c509a2 in sendEvent (event=0x7fff02b20380, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#32 QTimerInfoList::activateTimers (this=0xc69cf0) at kernel/qeventdispatcher_unix.cpp:611
#33 0x00007fb9b1c4e36d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#34 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#35 0x00007fb9a9c59a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fb9a9c5a258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fb9a9c5a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007fb9b1c4eb9f in QEventDispatcherGlib::processEvents (this=0xc0db00, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#39 0x00007fb9b21e721e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x00007fb9b1c1e3e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#41 0x00007fb9b1c1e637 in QEventLoop::exec (this=0x7fff02b20610, flags=...) at kernel/qeventloop.cpp:204
#42 0x00007fb9b1c236c7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#43 0x0000000000402bd3 in ?? ()
#44 0x00007fb9b120830d in __libc_start_main (main=0x4021a0, argc=1, ubp_av=0x7fff02b20b88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff02b20b78) at libc-start.c:226
#45 0x00000000004030b5 in _start ()

Reported using DrKonqi