Bug 284174

Summary: KDevelop crashes when editing a source file.
Product: [Applications] kdevelop Reporter: contramolinosdeviento
Component: generalAssignee: kdevelop-bugs-null
Status: RESOLVED DUPLICATE    
Severity: crash    
Priority: NOR    
Version: unspecified   
Target Milestone: 4.2.3   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description contramolinosdeviento 2011-10-16 11:54:41 UTC 
Application: kdevelop (4.0.2 (using KDevPlatform 1.0.2))
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-30-generic-pae i686
Distribution: Ubuntu 10.10

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

I loaded a source code file and as soon as I try to edit it, KDevelop crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb401e930 (LWP 10045))]

Thread 8 (Thread 0xaff76b70 (LWP 10046)):
#0  0xb7881424 in __kernel_vsyscall ()
#1  0xb5ec6884 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
#2  0xb61a2df4 in __pthread_cond_timedwait (cond=0x9592f08, mutex=0x9592ef0, abstime=0xaff762b0) at forward.c:152
#3  0xb6e3994f in wait (this=0x95a87bc, mutex=0x95a87c0, time=200000) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x95a87bc, mutex=0x95a87c0, time=200000) at thread/qwaitcondition_unix.cpp:160
#5  0xb53125b5 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x95a87b0) at ../../language/duchain/duchain.cpp:286
#6  0xb6e38df9 in QThreadPrivate::start (arg=0x95a87b0) at thread/qthread_unix.cpp:266
#7  0xb5ec1cc9 in start_thread (arg=0xaff76b70) at pthread_create.c:304
#8  0xb619569e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 7 (Thread 0xacf8ab70 (LWP 10049)):
#0  0xb5ec43b7 in __pthread_mutex_lock (mutex=0x9711c34) at pthread_mutex_lock.c:47
#1  0xb61a2f66 in pthread_mutex_lock (mutex=0x9711c34) at forward.c:182
#2  0xb4e6c3f1 in ?? () from /lib/libglib-2.0.so.0
#3  0xb4e6c848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0xb6f6959f in QEventDispatcherGlib::processEvents (this=0x970d720, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#5  0xb6f39609 in QEventLoop::processEvents (this=0xacf8a290, flags=) at kernel/qeventloop.cpp:149
#6  0xb6f39a8a in QEventLoop::exec (this=0xacf8a290, flags=...) at kernel/qeventloop.cpp:201
#7  0xb6e35b7e in QThread::exec (this=0x95d2be8) at thread/qthread.cpp:490
#8  0xb6f1835b in QInotifyFileSystemWatcherEngine::run (this=0x95d2be8) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb6e38df9 in QThreadPrivate::start (arg=0x95d2be8) at thread/qthread_unix.cpp:266
#10 0xb5ec1cc9 in start_thread (arg=0xacf8ab70) at pthread_create.c:304
#11 0xb619569e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 6 (Thread 0xaae80b70 (LWP 10062)):
#0  0xb4efde36 in clock_gettime (clock_id=-1259331596, tp=0xaae7ff90) at ../sysdeps/unix/clock_gettime.c:100
#1  0xb6e9450b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0xb6f6b6e5 in QTimerInfoList::updateCurrentTime (this=0x97e6134) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb6f6b72a in QTimerInfoList::timerWait (this=0x97e6134, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6f697a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaae800bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6f6983d in timerSourcePrepare (source=0x0, timeout=0xb4f01ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb4e6be6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0xb4e6c279 in ?? () from /lib/libglib-2.0.so.0
#9  0xb4e6c848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0xb6f6959f in QEventDispatcherGlib::processEvents (this=0x97e3e88, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0xb6f39609 in QEventLoop::processEvents (this=0xaae80290, flags=) at kernel/qeventloop.cpp:149
#12 0xb6f39a8a in QEventLoop::exec (this=0xaae80290, flags=...) at kernel/qeventloop.cpp:201
#13 0xb6e35b7e in QThread::exec (this=0x97ed168) at thread/qthread.cpp:490
#14 0xb6f1835b in QInotifyFileSystemWatcherEngine::run (this=0x97ed168) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6e38df9 in QThreadPrivate::start (arg=0x97ed168) at thread/qthread_unix.cpp:266
#16 0xb5ec1cc9 in start_thread (arg=0xaae80b70) at pthread_create.c:304
#17 0xb619569e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xaa2bbb70 (LWP 10081)):
#0  0xb7881424 in __kernel_vsyscall ()
#1  0xb5ec64dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb61a2d9d in __pthread_cond_wait (cond=0xb4bff290, mutex=0xb4bff278) at forward.c:139
#3  0xb4afb877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xb4bfa1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0xb4afb8c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb4bfa1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0xb5ec1cc9 in start_thread (arg=0xaa2bbb70) at pthread_create.c:304
#6  0xb619569e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xa8abeb70 (LWP 10082)):
#0  0xb7881424 in __kernel_vsyscall ()
#1  0xb6186df6 in __poll (fds=0xb621dff4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb4e79a1b in g_poll () from /lib/libglib-2.0.so.0
#3  0xb4e6c43c in ?? () from /lib/libglib-2.0.so.0
#4  0xb4e6c848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb6f6959f in QEventDispatcherGlib::processEvents (this=0x9928da8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0xb6f39609 in QEventLoop::processEvents (this=0xa8abe2c0, flags=) at kernel/qeventloop.cpp:149
#7  0xb6f39a8a in QEventLoop::exec (this=0xa8abe2c0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb6e35b7e in QThread::exec (this=0x9919720) at thread/qthread.cpp:490
#9  0xb540f8d8 in KDevelop::CompletionWorkerThread::run (this=0x9919720) at ../../language/codecompletion/codecompletionmodel.cpp:81
#10 0xb6e38df9 in QThreadPrivate::start (arg=0x9919720) at thread/qthread_unix.cpp:266
#11 0xb5ec1cc9 in start_thread (arg=0xa8abeb70) at pthread_create.c:304
#12 0xb619569e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xa82bdb70 (LWP 10083)):
#0  0xb4efde36 in clock_gettime (clock_id=-1259331596, tp=0xa82bcfc0) at ../sysdeps/unix/clock_gettime.c:100
#1  0xb6e9450b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0xb6f6b6e5 in QTimerInfoList::updateCurrentTime (this=0x9a4f934) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb6f6b72a in QTimerInfoList::timerWait (this=0x9a4f934, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6f697a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa82bd0ec) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6f6983d in timerSourcePrepare (source=0x0, timeout=0xb4f01ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb4e6be6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0xb4e6c279 in ?? () from /lib/libglib-2.0.so.0
#9  0xb4e6c848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0xb6f6959f in QEventDispatcherGlib::processEvents (this=0x97e42e0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0xb6f39609 in QEventLoop::processEvents (this=0xa82bd2c0, flags=) at kernel/qeventloop.cpp:149
#12 0xb6f39a8a in QEventLoop::exec (this=0xa82bd2c0, flags=...) at kernel/qeventloop.cpp:201
#13 0xb6e35b7e in QThread::exec (this=0x990a548) at thread/qthread.cpp:490
#14 0xb540f8d8 in KDevelop::CompletionWorkerThread::run (this=0x990a548) at ../../language/codecompletion/codecompletionmodel.cpp:81
#15 0xb6e38df9 in QThreadPrivate::start (arg=0x990a548) at thread/qthread_unix.cpp:266
#16 0xb5ec1cc9 in start_thread (arg=0xa82bdb70) at pthread_create.c:304
#17 0xb619569e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa7abcb70 (LWP 10084)):
#0  0xb7881424 in __kernel_vsyscall ()
#1  0xb5ec6884 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
#2  0xb61a2df4 in __pthread_cond_timedwait (cond=0xa7abc224, mutex=0xa7abc254, abstime=0xa7abc2a0) at forward.c:152
#3  0xb6e3833e in thread_sleep (ti=0x1) at thread/qthread_unix.cpp:416
#4  0xb6e38493 in QThread::msleep (msecs=30) at thread/qthread_unix.cpp:442
#5  0xa94b1ccb in ?? () from /usr/lib/kde4/kdevcpplanguagesupport.so
#6  0xb6e38df9 in QThreadPrivate::start (arg=0x988b240) at thread/qthread_unix.cpp:266
#7  0xb5ec1cc9 in start_thread (arg=0xa7abcb70) at pthread_create.c:304
#8  0xb619569e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb401e930 (LWP 10045)):
[KCrash Handler]
#7  begin (this=0x0, watcher=0x94c5f6c) at /usr/include/qt4/QtCore/qlist.h:97
#8  contains (this=0x0, watcher=0x94c5f6c) at /usr/include/qt4/QtCore/qlist.h:860
#9  KTextEditor::SmartRange::addWatcher (this=0x0, watcher=0x94c5f6c) at ../../../interfaces/ktexteditor/smartrange.cpp:893
#10 0xb52d7c89 in KDevelop::BackgroundParser::addManagedTopRange (this=0x94c5f60, document=..., range=0x0) at ../../language/backgroundparser/backgroundparser.cpp:645
#11 0xb52f6397 in KDevelop::DUChain::documentLoadedPrepare (this=0x95ac760, doc=0x9744ee8) at ../../language/duchain/duchain.cpp:1541
#12 0xb52f9517 in KDevelop::DUChain::qt_metacall (this=0x95ac760, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfe2ed28) at ./duchain.moc:168
#13 0xb6f408ca in QMetaObject::metacall (object=0x95ac760, cl=3219319612, idx=10, argv=0xbfe2ed28) at kernel/qmetaobject.cpp:237
#14 0xb6f536ad in QMetaObject::activate (sender=0x94c5f40, m=0xb75be614, local_signal_index=9, argv=0x0) at kernel/qobject.cpp:3280
#15 0xb75b4213 in KDevelop::IDocumentController::documentLoadedPrepare (this=0x94c5f40, _t1=0x9744ee8) at ./idocumentcontroller.moc:279
#16 0xb75b19b2 in KDevelop::IDocument::notifyLoaded (this=0x9744ee8) at ../../interfaces/idocument.cpp:119
#17 0xb751ad91 in slotDocumentLoaded (this=0x9744ed8, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfe2eee8) at ../../shell/textdocument.cpp:174
#18 KDevelop::TextDocument::qt_metacall (this=0x9744ed8, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfe2eee8) at ./textdocument.moc:94
#19 0xb6f408ca in QMetaObject::metacall (object=0x9744ed8, cl=3219319612, idx=15, argv=0xbfe2eee8) at kernel/qmetaobject.cpp:237
#20 0xb6f536ad in QMetaObject::activate (sender=0x9ac6ef8, m=0xb749bd84, local_signal_index=5, argv=0x0) at kernel/qobject.cpp:3280
#21 0xb7483143 in KTextEditor::Document::textChanged (this=0x9ac6ef8, _t1=0x9ac6ef8) at ./document.moc:180
#22 0xaa3dbe8c in KateDocument::openFile (this=0x9ac6ef8) at ../../kate/document/katedocument.cpp:2024
#23 0xb5e4e414 in KParts::ReadOnlyPartPrivate::openLocalFile (this=0x9b00b98) at ../../kparts/part.cpp:592
#24 0xb5e4ee4a in KParts::ReadOnlyPart::openUrl (this=0x9ac6ef8, url=...) at ../../kparts/part.cpp:556
#25 0xb7519d13 in KDevelop::TextDocument::createViewWidget (this=0x9744ed8, parent=0x9859dc0) at ../../shell/textdocument.cpp:261
#26 0xb75192be in KDevelop::TextView::createWidget (this=0x9ab6ae8, parent=0x9859dc0) at ../../shell/textdocument.cpp:532
#27 0xb5258997 in Sublime::View::widget(QWidget*) () from /usr/lib/libsublime.so.1
#28 0xb5251b2a in ?? () from /usr/lib/libsublime.so.1
#29 0xb5257c39 in Sublime::Area::WalkerMode Sublime::Area::walkViewsInternal<Sublime::MainWindowPrivate::ViewCreator>(Sublime::MainWindowPrivate::ViewCreator&, Sublime::AreaIndex*) () from /usr/lib/libsublime.so.1
#30 0xb5255787 in ?? () from /usr/lib/libsublime.so.1
#31 0xb524b00b in Sublime::MainWindow::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libsublime.so.1
#32 0xb74ece7a in KDevelop::MainWindow::qt_metacall (this=0x94755e8, _c=QMetaObject::InvokeMetaMethod, _id=62, _a=0xbfe2f704) at ./mainwindow.moc:90
#33 0xb6f408ca in QMetaObject::metacall (object=0x94755e8, cl=3219319612, idx=62, argv=0xbfe2f704) at kernel/qmetaobject.cpp:237
#34 0xb6f536ad in QMetaObject::activate (sender=0x94798f0, m=0xb526f400, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3280
#35 0xb523b869 in Sublime::Area::viewAdded(Sublime::AreaIndex*, Sublime::View*) () from /usr/lib/libsublime.so.1
#36 0xb523cafa in Sublime::Area::addView(Sublime::View*, Sublime::AreaIndex*) () from /usr/lib/libsublime.so.1
#37 0xb523cc0e in Sublime::Area::addView(Sublime::View*, Sublime::View*) () from /usr/lib/libsublime.so.1
#38 0xb752167a in KDevelop::DocumentControllerPrivate::openDocumentInternal (this=0x94798f0, doc=0x9744ee8, range=..., activationParams=...) at ../../shell/documentcontroller.cpp:352
#39 0xb7521eb4 in KDevelop::DocumentControllerPrivate::openDocumentInternal (this=0x94bae00, inputUrl=..., prefName=..., range=..., encoding=..., activationParams=...) at ../../shell/documentcontroller.cpp:280
#40 0xb75232c9 in KDevelop::DocumentControllerPrivate::chooseDocument (this=0x94bae00) at ../../shell/documentcontroller.cpp:127
#41 0xb751fdb6 in KDevelop::DocumentController::qt_metacall (this=0x94c5f40, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfe2fd88) at ./documentcontroller.moc:128
#42 0xb6f408ca in QMetaObject::metacall (object=0x94c5f40, cl=3219319612, idx=52, argv=0xbfe2fd88) at kernel/qmetaobject.cpp:237
#43 0xb6f536ad in QMetaObject::activate (sender=0x94c5f50, m=0xb6db8370, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3280
#44 0xb6431f99 in QAction::triggered (this=0x94c5f50, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#45 0xb64338dc in QAction::activate (this=0x94c5f50, event=QAction::Trigger) at kernel/qaction.cpp:1256
#46 0xb68ff7ef in QMenuPrivate::activateCausedStack (this=0x9544a10, causedStack=..., action=0x94c5f50, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:993
#47 0xb6905a4b in QMenuPrivate::activateAction (this=0x9544a10, action=0x94c5f50, action_e=QAction::Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1085
#48 0xb69065e0 in QMenu::mouseReleaseEvent (this=0x954aed8, e=0xbfe30630) at widgets/qmenu.cpp:2301
#49 0xb736a9a5 in KMenu::mouseReleaseEvent (this=0x954aed8, e=0xbfe30630) at ../../kdeui/widgets/kmenu.cpp:458
#50 0xb6497e08 in QWidget::event (this=0x954aed8, event=0xbfe30630) at kernel/qwidget.cpp:8187
#51 0xb690802f in QMenu::event (this=0x954aed8, e=0xbfe30630) at widgets/qmenu.cpp:2410
#52 0xb6439fdc in QApplicationPrivate::notify_helper (this=0x93a38d0, receiver=0x954aed8, e=0xbfe30630) at kernel/qapplication.cpp:4396
#53 0xb6440c2e in QApplication::notify (this=0xbfe30f90, receiver=0x954aed8, e=0xbfe30630) at kernel/qapplication.cpp:3959
#54 0xb727982a in KApplication::notify (this=0xbfe30f90, receiver=0x954aed8, event=0xbfe30630) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb6f3ab3b in QCoreApplication::notifyInternal (this=0xbfe30f90, receiver=0x954aed8, event=0xbfe30630) at kernel/qcoreapplication.cpp:732
#56 0xb643f094 in sendEvent (receiver=0x954aed8, event=0xbfe30630, alienWidget=0x0, nativeWidget=0x954aed8, buttonDown=0xb6dd43c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QApplicationPrivate::sendMouseEvent (receiver=0x954aed8, event=0xbfe30630, alienWidget=0x0, nativeWidget=0x954aed8, buttonDown=0xb6dd43c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#58 0xb64ce261 in QETWidget::translateMouseEvent (this=0x954aed8, event=0xbfe30b4c) at kernel/qapplication_x11.cpp:4337
#59 0xb64cd151 in QApplication::x11ProcessEvent (this=0xbfe30f90, event=0xbfe30b4c) at kernel/qapplication_x11.cpp:3414
#60 0xb64fc36a in x11EventSourceDispatch (s=0x93a6620, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#61 0xb4e68855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#62 0xb4e6c668 in ?? () from /lib/libglib-2.0.so.0
#63 0xb4e6c848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#64 0xb6f69565 in QEventDispatcherGlib::processEvents (this=0x9338e70, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#65 0xb64fbbe5 in QGuiEventDispatcherGlib::processEvents (this=0x9338e70, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0xb6f39609 in QEventLoop::processEvents (this=0xbfe30e44, flags=) at kernel/qeventloop.cpp:149
#67 0xb6f39a8a in QEventLoop::exec (this=0xbfe30e44, flags=...) at kernel/qeventloop.cpp:201
#68 0xb6f3e00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#69 0xb6438e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#70 0x0804fe00 in _start ()

This bug may be a duplicate of or related to bug 204648.

Possible duplicates by query: bug 266915, bug 262806.

Reported using DrKonqi
Comment 1 Milian Wolff 2011-10-18 17:30:37 UTC 
please update to kdevelop 4.2, this bug is fixed there.

also note that 4.0.x is very outdated and contains lots of known and fixed bugs, i.e. again: you should update

*** This bug has been marked as a duplicate of bug 204648 ***