Bug 243567

Application: kontact (4.4.5)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
the application crach when akeregator is refreshing the feed list and I try to close it 

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f58b0c58780 (LWP 2382))]

Thread 2 (Thread 0x7f588d908710 (LWP 2408)):
#0  0x00007f58add29f53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f58a68584a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f58a68588fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f58af114406 in QEventDispatcherGlib::processEvents (this=0x39d5eb0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f58af0e96c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f58af0e9a9c in QEventLoop::exec (this=0x7f588d907d90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f58aeff88db in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f58af0c9dd8 in QInotifyFileSystemWatcherEngine::run (this=0x3a0e0c0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f58aeffaf95 in QThreadPrivate::start (arg=0x3a0e0c0) at thread/qthread_unix.cpp:248
#9  0x00007f58a8dcf9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f58add366cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f58b0c58780 (LWP 2382)):
[KCrash Handler]
#5  0x00007f588c17e144 in Akregator::Feed::unread() const () from /usr/lib/kde4/akregatorpart.so
#6  0x00007f588c187de3 in Akregator::Folder::updateUnreadCount() const () from /usr/lib/kde4/akregatorpart.so
#7  0x00007f588c189da1 in Akregator::Folder::removeChild(Akregator::TreeNode*) () from /usr/lib/kde4/akregatorpart.so
#8  0x00007f588c185eb9 in Akregator::TreeNode::emitSignalDestroyed() () from /usr/lib/kde4/akregatorpart.so
#9  0x00007f588c17fa42 in Akregator::Feed::~Feed() () from /usr/lib/kde4/akregatorpart.so
#10 0x00007f588c186796 in Akregator::Folder::FolderPrivate::~FolderPrivate() () from /usr/lib/kde4/akregatorpart.so
#11 0x00007f588c186830 in Akregator::Folder::~Folder() () from /usr/lib/kde4/akregatorpart.so
#12 0x00007f588c186796 in Akregator::Folder::FolderPrivate::~FolderPrivate() () from /usr/lib/kde4/akregatorpart.so
#13 0x00007f588c186830 in Akregator::Folder::~Folder() () from /usr/lib/kde4/akregatorpart.so
#14 0x00007f588c18b7c8 in Akregator::FeedList::setRootNode(Akregator::Folder*) () from /usr/lib/kde4/akregatorpart.so
#15 0x00007f588c18e2db in Akregator::FeedList::~FeedList() () from /usr/lib/kde4/akregatorpart.so
#16 0x00007f588c1779ca in ?? () from /usr/lib/kde4/akregatorpart.so
#17 0x00007f58af0f988c in QObjectPrivate::deleteChildren (this=0x3d941a0) at kernel/qobject.cpp:1986
#18 0x00007f58af10096f in ~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:975
#19 0x00007f588c1aed32 in ?? () from /usr/lib/kde4/akregatorpart.so
#20 0x00007f58af0f988c in QObjectPrivate::deleteChildren (this=0x3cdbc80) at kernel/qobject.cpp:1986
#21 0x00007f58ae501c0d in ~QWidget (this=0x3cd1020, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1476
#22 0x00007f588c1e2aff in Akregator::MainWidget::~MainWidget() () from /usr/lib/kde4/akregatorpart.so
#23 0x00007f58ada25fdd in ~Part (this=0x3c8a6a0, __vtt_parm=0x7f588c4340f0, __in_chrg=<value optimized out>) at ../../kparts/part.cpp:208
#24 0x00007f588c1da64a in ?? () from /usr/lib/kde4/akregatorpart.so
#25 0x00007f58b02bc90e in KontactInterface::Plugin::~Plugin() () from /usr/lib/libkontactinterface.so.4
#26 0x00007f5897384fc6 in ?? () from /usr/lib/kde4/kontact_akregatorplugin.so
#27 0x00007f58b087509e in Kontact::MainWindow::~MainWindow() () from /usr/lib/libkontactprivate.so.4
#28 0x00007f58af0fab9d in QObject::event (this=0x23c5540, e=0x40b9810) at kernel/qobject.cpp:1231
#29 0x00007f58ae4fa56f in QWidget::event (this=0x23c5540, event=0x40b9810) at kernel/qwidget.cpp:8501
#30 0x00007f58ae8bef8b in QMainWindow::event (this=0x23c5540, event=0x40b9810) at widgets/qmainwindow.cpp:1414
#31 0x00007f58afbebf63 in KXmlGuiWindow::event (this=0x40c1e70, ev=0x0) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#32 0x00007f58ae4a4c0c in QApplicationPrivate::notify_helper (this=0x232ce70, receiver=0x23c5540, e=0x40b9810) at kernel/qapplication.cpp:4302
#33 0x00007f58ae4ab0eb in QApplication::notify (this=0x7fff3f82a360, receiver=0x23c5540, e=0x40b9810) at kernel/qapplication.cpp:4185
#34 0x00007f58afad4a16 in KApplication::notify (this=0x7fff3f82a360, receiver=0x23c5540, event=0x40b9810) at ../../kdeui/kernel/kapplication.cpp:302
#35 0x00007f58af0ead9c in QCoreApplication::notifyInternal (this=0x7fff3f82a360, receiver=0x23c5540, event=0x40b9810) at kernel/qcoreapplication.cpp:726
#36 0x00007f58af0ee454 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x22fb620) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x22fb620) at kernel/qcoreapplication.cpp:1367
#38 0x00007f58af114873 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#39 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#40 0x00007f58a68548c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#41 0x00007f58a6858748 in ?? () from /lib/libglib-2.0.so.0
#42 0x00007f58a68588fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#43 0x00007f58af1143b3 in QEventDispatcherGlib::processEvents (this=0x22fad70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#44 0x00007f58ae55518e in QGuiEventDispatcherGlib::processEvents (this=0x40c1e70, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00007f58af0e96c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#46 0x00007f58af0e9a9c in QEventLoop::exec (this=0x7fff3f82a2a0, flags=) at kernel/qeventloop.cpp:201
#47 0x00007f58af0ee73b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#48 0x0000000000403e8e in _start ()

This bug may be a duplicate of or related to bug 193780.

Possible duplicates by query: bug 242757, bug 234238.

Reported using DrKonqi