Application that crashed: kdevelop
Version of the application: 3.9.95 (using KDevPlatform 0.9.95)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Ubuntu 9.10
happened during automatic start of kdevelop, just after login.

 -- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76f9700 (LWP 2112))]

Thread 5 (Thread 0xb3040b70 (LWP 2410)):
#0  0x001e3422 in __kernel_vsyscall ()
#1  0x00bdaa76 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
#2  0x00c0a3cc in usleep (useconds=10000) at ../sysdeps/unix/sysv/linux/usleep.c:33
#3  0x08fd1a22 in KDevelop::DUChainLock::lockForWrite (this=0x99f3a94, timeout=10000) at ../../language/duchain/duchainlock.cpp:301
#4  0x08fd1bae in KDevelop::DUChainWriteLocker::lock (this=0xb30402c8) at ../../language/duchain/duchainlock.cpp:411
#5  0x08fd1bff in DUChainWriteLocker (this=0xb30402c8, duChainLock=0x99f3a94, timeout=0) at ../../language/duchain/duchainlock.cpp:396
#6  0x08f87408 in KDevelop::DUChainPrivate::doMoreCleanup (this=0x99f3a88, retries=1, needLockRepository=true) at ../../language/duchain/duchain.cpp:655
#7  0x08f88743 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x99f0da8) at ../../language/duchain/duchain.cpp:288
#8  0x00d86e32 in QThreadPrivate::start (arg=0x99f0da8) at thread/qthread_unix.cpp:188
#9  0x03fd380e in start_thread (arg=0xb3040b70) at pthread_create.c:300
#10 0x00c108de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xafec6b70 (LWP 2530)):
#0  0x03fd5d4b in __pthread_mutex_lock (mutex=0x9e67dc4) at pthread_mutex_lock.c:61
#1  0x00c1da46 in pthread_mutex_lock (mutex=0x9e67dc4) at forward.c:182
#2  0x01ac3fcf in IA__g_main_context_prepare (context=0x9e67dc0, priority=0xafec618c) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2282
#3  0x01ac4351 in g_main_context_iterate (context=0x9e67dc0, block=<value optimized out>, dispatch=1, self=0x9ed4c10) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2571
#4  0x01ac4863 in IA__g_main_context_iteration (context=0x9e67dc0, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#5  0x00ea2067 in QEventDispatcherGlib::processEvents (this=0x9e67d50, flags=...) at kernel/qeventdispatcher_glib.cpp:329
#6  0x00e75c79 in QEventLoop::processEvents (this=0xafec62d4, flags=) at kernel/qeventloop.cpp:149
#7  0x00e760ca in QEventLoop::exec (this=0xafec62d4, flags=...) at kernel/qeventloop.cpp:201
#8  0x00d83b73 in QThread::exec (this=0x9e676b8) at thread/qthread.cpp:487
#9  0x0908d1d0 in KDevelop::CompletionWorkerThread::run (this=0x9e676b8) at ../../language/codecompletion/codecompletionmodel.cpp:79
#10 0x00d86e32 in QThreadPrivate::start (arg=0x9e676b8) at thread/qthread_unix.cpp:188
#11 0x03fd380e in start_thread (arg=0xafec6b70) at pthread_create.c:300
#12 0x00c108de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xaf6c5b70 (LWP 2531)):
#0  IA__g_main_context_release (context=0x9e6d030) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2080
#1  0x01ac4491 in g_main_context_iterate (context=0x9e6d030, block=<value optimized out>, dispatch=1, self=0x9e7a110) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2594
#2  0x01ac4863 in IA__g_main_context_iteration (context=0x9e6d030, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#3  0x00ea2067 in QEventDispatcherGlib::processEvents (this=0x9e6cfc0, flags=...) at kernel/qeventdispatcher_glib.cpp:329
#4  0x00e75c79 in QEventLoop::processEvents (this=0xaf6c52d4, flags=) at kernel/qeventloop.cpp:149
#5  0x00e760ca in QEventLoop::exec (this=0xaf6c52d4, flags=...) at kernel/qeventloop.cpp:201
#6  0x00d83b73 in QThread::exec (this=0x9e6cc98) at thread/qthread.cpp:487
#7  0x0908d1d0 in KDevelop::CompletionWorkerThread::run (this=0x9e6cc98) at ../../language/codecompletion/codecompletionmodel.cpp:79
#8  0x00d86e32 in QThreadPrivate::start (arg=0x9e6cc98) at thread/qthread_unix.cpp:188
#9  0x03fd380e in start_thread (arg=0xaf6c5b70) at pthread_create.c:300
#10 0x00c108de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaeec4b70 (LWP 2534)):
#0  0x001e3422 in __kernel_vsyscall ()
#1  0x03fd8142 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0x00c1d8d4 in __pthread_cond_timedwait (cond=0xaeec4234, mutex=0xaeec4264, abstime=0xaeec42b0) at forward.c:152
#3  0x00d8681e in thread_sleep (ti=0x1) at thread/qthread_unix.cpp:297
#4  0x00d86973 in QThread::msleep (msecs=30) at thread/qthread_unix.cpp:323
#5  0x042982ab in ?? () from /usr/lib/kde4/kdevcpplanguagesupport.so
#6  0x00d86e32 in QThreadPrivate::start (arg=0x9ee9af8) at thread/qthread_unix.cpp:188
#7  0x03fd380e in start_thread (arg=0xaeec4b70) at pthread_create.c:300
#8  0x00c108de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb76f9700 (LWP 2112)):
[KCrash Handler]
#6  QListData::begin (this=0x0, watcher=0x997c40c) at /usr/include/qt4/QtCore/qlist.h:90
#7  QList<KTextEditor::SmartRangeWatcher*>::contains (this=0x0, watcher=0x997c40c) at /usr/include/qt4/QtCore/qlist.h:664
#8  KTextEditor::SmartRange::addWatcher (this=0x0, watcher=0x997c40c) at ../../../interfaces/ktexteditor/smartrange.cpp:893
#9  0x08f52eb9 in KDevelop::BackgroundParser::addManagedTopRange (this=0x997c400, document=..., range=0x0) at ../../language/backgroundparser/backgroundparser.cpp:625
#10 0x08f6f0c0 in KDevelop::DUChain::documentLoadedPrepare (this=0x99d6360, doc=0xa3f5880) at ../../language/duchain/duchain.cpp:1463
#11 0x08f71af7 in KDevelop::DUChain::qt_metacall (this=0x99d6360, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfa301e8) at ./duchain.moc:162
#12 0x00e8d263 in QMetaObject::activate (sender=0x997c208, from_signal_index=13, to_signal_index=13, argv=0xbfa301e8) at kernel/qobject.cpp:3113
#13 0x00e8dec2 in QMetaObject::activate (sender=0x997c208, m=0xce4614, local_signal_index=9, argv=0xbfa301e8) at kernel/qobject.cpp:3187
#14 0x00cd6cb3 in KDevelop::IDocumentController::documentLoadedPrepare (this=0x997c208, _t1=0xa3f5880) at ./idocumentcontroller.moc:256
#15 0x00cd47f2 in KDevelop::IDocument::notifyLoaded (this=0xa3f5880) at ../../interfaces/idocument.cpp:119
#16 0x00533da9 in KDevelop::TextDocumentPrivate::slotDocumentLoaded (this=0xa3f5870, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfa30368) at ../../shell/textdocument.cpp:154
#17 KDevelop::TextDocument::qt_metacall (this=0xa3f5870, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfa30368) at ./textdocument.moc:86
#18 0x00e8d263 in QMetaObject::activate (sender=0xa824878, from_signal_index=24, to_signal_index=24, argv=0xbfa30368) at kernel/qobject.cpp:3113
#19 0x00e8dec2 in QMetaObject::activate (sender=0xa824878, m=0x474890, local_signal_index=5, argv=0xbfa30368) at kernel/qobject.cpp:3187
#20 0x0045fd13 in KTextEditor::Document::textChanged (this=0xa824878, _t1=0xa824878) at ./document.moc:156
#21 0x0386ea03 in KateDocument::openFile (this=0xa824878) at ../../kate/document/katedocument.cpp:3191
#22 0x006e0819 in KParts::ReadOnlyPart::openUrl (this=0xa824878, url=...) at ../../kparts/part.cpp:557
#23 0x00534301 in KDevelop::TextDocument::createViewWidget (this=0xa3f5870, parent=0xa5fe4d8) at ../../shell/textdocument.cpp:239
#24 0x0053352e in KDevelop::TextView::createWidget (this=0xa36cf50, parent=0xa5fe4d8) at ../../shell/textdocument.cpp:504
#25 0x0193c6e7 in Sublime::View::widget(QWidget*) () from /usr/lib/libsublime.so.1
#26 0x019378a2 in ?? () from /usr/lib/libsublime.so.1
#27 0x0193b469 in Sublime::Area::WalkerMode Sublime::Area::walkViewsInternal<Sublime::MainWindowPrivate::ViewCreator>(Sublime::MainWindowPrivate::ViewCreator&, Sublime::AreaIndex*) ()
   from /usr/lib/libsublime.so.1
#28 0x01938298 in ?? () from /usr/lib/libsublime.so.1
#29 0x0192eb84 in Sublime::MainWindow::setArea(Sublime::Area*) () from /usr/lib/libsublime.so.1
#30 0x0193b544 in Sublime::MainWindowOperator::setArea(Sublime::MainWindow*, Sublime::Area*) () from /usr/lib/libsublime.so.1
#31 0x01929c4b in Sublime::Controller::showAreaInternal(Sublime::Area*, Sublime::MainWindow*) () from /usr/lib/libsublime.so.1
#32 0x0192aac9 in Sublime::Controller::showArea(Sublime::Area*, Sublime::MainWindow*) () from /usr/lib/libsublime.so.1
#33 0x004fec39 in ~DisconnectMainWindowsFromArea (this=0x97e36d0, area=0x9854328, areaIndex=0x98540b8, clear=false) at ../../shell/workingsetcontroller.cpp:243
#34 KDevelop::WorkingSet::loadToArea (this=0x97e36d0, area=0x9854328, areaIndex=0x98540b8, clear=false) at ../../shell/workingsetcontroller.cpp:321
#35 0x004ffeea in KDevelop::WorkingSet::changedWorkingSet (this=0x97e36d0, area=0x9854328, from=..., to=...) at ../../shell/workingsetcontroller.cpp:602
#36 0x0050195c in KDevelop::WorkingSet::qt_metacall (this=0x97e36d0, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x9bca940) at ./workingsetcontroller.moc:83
#37 0x00e85f0b in QMetaCallEvent::placeMetaCall (this=0x9bcbd80, object=0x97e36d0) at kernel/qobject.cpp:477
#38 0x00e875fe in QObject::event (this=0x97e36d0, e=0x9bcbd80) at kernel/qobject.cpp:1111
#39 0x0108bf54 in QApplicationPrivate::notify_helper (this=0x97244e8, receiver=0x97e36d0, e=0x9bcbd80) at kernel/qapplication.cpp:4056
#40 0x0109367c in QApplication::notify (this=0xbfa314e4, receiver=0x97e36d0, e=0x9bcbd80) at kernel/qapplication.cpp:3603
#41 0x00984bfa in KApplication::notify (this=0xbfa314e4, receiver=0x97e36d0, event=0x9bcbd80) at ../../kdeui/kernel/kapplication.cpp:302
#42 0x00e776cb in QCoreApplication::notifyInternal (this=0xbfa314e4, receiver=0x97e36d0, event=0x9bcbd80) at kernel/qcoreapplication.cpp:610
#43 0x00e782b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9660ef8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#44 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9660ef8) at kernel/qcoreapplication.cpp:1247
#45 0x00e7847d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#46 0x00ea23ff in QCoreApplication::sendPostedEvents (s=0x9726910) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#47 postEventSourceDispatch (s=0x9726910) at kernel/qeventdispatcher_glib.cpp:210
#48 0x01ac0e88 in g_main_dispatch (context=0x9726890) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#49 IA__g_main_context_dispatch (context=0x9726890) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#50 0x01ac4730 in g_main_context_iterate (context=0x9726890, block=<value optimized out>, dispatch=1, self=0x9724748) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#51 0x01ac4863 in IA__g_main_context_iteration (context=0x9726890, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#52 0x00ea202c in QEventDispatcherGlib::processEvents (this=0x96610d0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#53 0x0112cbe5 in QGuiEventDispatcherGlib::processEvents (this=0x96610d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#54 0x00e75c79 in QEventLoop::processEvents (this=0xbfa31404, flags=) at kernel/qeventloop.cpp:149
#55 0x00e760ca in QEventLoop::exec (this=0xbfa31404, flags=...) at kernel/qeventloop.cpp:201
#56 0x00e7853f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#57 0x0108bdd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#58 0x0804f393 in _start ()

This bug may be a duplicate of or related to bug 225121

Reported using DrKonqi