Application: kontact (4.4.9)
KDE Platform Version: 4.5.5 (KDE 4.5.5)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
nothing: kmail started to use all the memory of the computer. I could not read emails nor do anything else. 

- Unusual behavior I noticed:

kmail started to use all the memory of the computer, I could do nothing else, then it crashed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb774b730 (LWP 1841))]

Thread 2 (Thread 0xb74e0b70 (LWP 1843)):
#0  0x00dd6416 in __kernel_vsyscall ()
#1  0x0081fdf6 in poll () from /lib/libc.so.6
#2  0x06c4ea1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x06c4143c in ?? () from /lib/libglib-2.0.so.0
#4  0x06c41ba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5  0x087cf9c4 in ?? () from /usr/lib/libgio-2.0.so.0
#6  0x06c6848f in ?? () from /lib/libglib-2.0.so.0
#7  0x04079cc9 in start_thread () from /lib/libpthread.so.0
#8  0x0082e69e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb774b730 (LWP 1841)):
[KCrash Handler]
#7  0x00000041 in ?? ()
#8  0xb203d2c0 in KMFolderNode::path (this=0x95d9df0) at ../../kmail/kmfoldernode.cpp:31
#9  0xb2012b09 in FolderStorage::location (this=0x8d984a0, suffix=...) at ../../kmail/folderstorage.cpp:1235
#10 0xb22242f5 in KMFolderSearch::indexLocation (this=0x8d984a0) at ../../kmail/kmfoldersearch.cpp:741
#11 0xb2225942 in KMFolderSearch::updateIndex (this=0x8d98bb8) at ../../kmail/kmfoldersearch.cpp:747
#12 0xb2010ba9 in FolderStorage::qt_metacall (this=0x8d984a0, _c=QMetaObject::InvokeMetaMethod, _id=24, _a=0xbf9018cc) at ./folderstorage.moc:148
#13 0xb2228bba in KMFolderSearch::qt_metacall (this=0x8d984a0, _c=QMetaObject::InvokeMetaMethod, _id=28, _a=0xbf9018cc) at ./kmfoldersearch.moc:179
#14 0x071fc8ca in QMetaObject::metacall (object=0x8d984a0, cl=2991342050, idx=28, argv=0xbf9018cc) at kernel/qmetaobject.cpp:237
#15 0x0720f6ad in QMetaObject::activate (sender=0x8d98668, m=0x73295a4, local_signal_index=0, argv=0x8d98bb8) at kernel/qobject.cpp:3280
#16 0x072611e7 in QTimer::timeout (this=0x8d98668) at .moc/release-shared/moc_qtimer.cpp:134
#17 0x072151ce in QTimer::timerEvent (this=0x8d98668, e=0xbf901e00) at kernel/qtimer.cpp:271
#18 0x07209504 in QObject::event (this=0x8d98668, e=0x8d98bb4) at kernel/qobject.cpp:1183
#19 0x010c2fdc in QApplicationPrivate::notify_helper (this=0x88bf3b0, receiver=0x8d98668, e=0xbf901e00) at kernel/qapplication.cpp:4396
#20 0x010c904e in QApplication::notify (this=0xbf902164, receiver=0x8d98668, e=0xbf901e00) at kernel/qapplication.cpp:3798
#21 0x002e9d8a in KApplication::notify (this=0xbf902164, receiver=0x8d98668, event=0xbf901e00) at ../../kdeui/kernel/kapplication.cpp:310
#22 0x071f6b3b in QCoreApplication::notifyInternal (this=0xbf902164, receiver=0x8d98668, event=0xbf901e00) at kernel/qcoreapplication.cpp:732
#23 0x07228ad6 in sendEvent (this=0x88c4dcc) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QTimerInfoList::activateTimers (this=0x88c4dcc) at kernel/qeventdispatcher_unix.cpp:602
#25 0x072258a7 in timerSourceDispatch (source=0x88c5200) at kernel/qeventdispatcher_glib.cpp:184
#26 idleTimerSourceDispatch (source=0x88c5200) at kernel/qeventdispatcher_glib.cpp:231
#27 0x06c3d855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x06c41668 in ?? () from /lib/libglib-2.0.so.0
#29 0x06c41848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x07225565 in QEventDispatcherGlib::processEvents (this=0x889cb78, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#31 0x01184be5 in QGuiEventDispatcherGlib::processEvents (this=0x889cb78, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x071f5609 in QEventLoop::processEvents (this=0xbf9020c4, flags=) at kernel/qeventloop.cpp:149
#33 0x071f5a8a in QEventLoop::exec (this=0xbf9020c4, flags=...) at kernel/qeventloop.cpp:201
#34 0x071fa00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#35 0x010c1e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#36 0x0804b132 in main (argc=1, argv=0xbf902384) at ../../../kontact/src/main.cpp:224

Possible duplicates by query: bug 273627, bug 264141, bug 252208, bug 251836.

Reported using DrKonqi