Bug 339900

Summary: Crash on clicking on "Close all other output views"
Product: [Applications] kdevelop Reporter: Andreas Cord-Landwehr <cordlandwehr>
Component: generalAssignee: kdevelop-bugs-null
Status: RESOLVED DUPLICATE    
Severity: crash    
Priority: NOR    
Version First Reported In: git master   
Target Milestone: ---   
Platform: Debian testing   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Andreas Cord-Landwehr 2014-10-12 10:03:20 UTC 
Application: kdevelop (4.90.90)
 (Compiled from sources)
Qt Version: 5.4.0
Operating System: Linux 3.16-2-amd64 x86_64
Distribution: Debian GNU/Linux testing (jessie)

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

* started application lauchner
* closed program
* clicked on the "Close all other output views" in the execution output panel

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f20cd1268c0 (LWP 16659))]

Thread 7 (Thread 0x7f20ca699700 (LWP 16660)):
#0  0x00007f20e23cb0ed in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f20d8d24232 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f20d8d25d0f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f20ccec8c6b in QXcbEventReader::run (this=0x160cb10) at qxcbconnection.cpp:1089
#4  0x00007f20e2f6ead5 in QThreadPrivate::start (arg=0x160cb10) at thread/qthread_unix.cpp:337
#5  0x00007f20daa180a4 in start_thread (arg=0x7f20ca699700) at pthread_create.c:309
#6  0x00007f20e23d3c2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f20b96a8700 (LWP 16662)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f20e2f70141 in QWaitConditionPrivate::wait_relative (this=0x46f84f0, time=1000) at thread/qwaitcondition_unix.cpp:118
#2  0x00007f20e2f7016e in QWaitConditionPrivate::wait (this=0x46f84f0, time=1000) at thread/qwaitcondition_unix.cpp:126
#3  0x00007f20e2f6ff5d in QWaitCondition::wait (this=0x46f6dc8, mutex=0x46f6dd0, time=1000) at thread/qwaitcondition_unix.cpp:200
#4  0x00007f20e0047220 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x46f6db0) at /opt/kde/src/extragear/kdevelop/kdevplatform/language/duchain/duchain.cpp:279
#5  0x00007f20e2f6ead5 in QThreadPrivate::start (arg=0x46f6db0) at thread/qthread_unix.cpp:337
#6  0x00007f20daa180a4 in start_thread (arg=0x7f20b96a8700) at pthread_create.c:309
#7  0x00007f20e23d3c2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f20abfff700 (LWP 16665)):
#0  0x00007f20e2f4dda6 in loadAcquire<int> (_q_value=@0x7f20e34de8c0: 1) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:102
#1  QBasicAtomicInteger<int>::loadAcquire (this=0x7f20e34de8c0 <unixCheckClockType()::clockToUse>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:117
#2  0x00007f20e306546c in unixCheckClockType () at tools/qelapsedtimer_unix.cpp:125
#3  0x00007f20e30654df in QElapsedTimer::clockType () at tools/qelapsedtimer_unix.cpp:155
#4  0x00007f20e30654cd in QElapsedTimer::isMonotonic () at tools/qelapsedtimer_unix.cpp:150
#5  0x00007f20e325c7af in QTimerInfoList::repairTimersIfNeeded (this=0x7f20a4002ed0) at kernel/qtimerinfo_unix.cpp:155
#6  0x00007f20e325cd49 in QTimerInfoList::timerWait (this=0x7f20a4002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:380
#7  0x00007f20e325e6ef in timerSourcePrepareHelper (src=0x7f20a4002e70, timeout=0x7f20abffea64) at kernel/qeventdispatcher_glib.cpp:127
#8  0x00007f20e325e897 in timerSourcePrepare (source=0x7f20a4002e70, timeout=0x7f20abffea64) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f20d57e646d in g_main_context_prepare (context=context@entry=0x7f20a4000990, priority=priority@entry=0x7f20abffeaf0) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3399
#10 0x00007f20d57e6e0b in g_main_context_iterate (context=context@entry=0x7f20a4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3761
#11 0x00007f20d57e6ffc in g_main_context_iteration (context=0x7f20a4000990, may_block=1) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3842
#12 0x00007f20e325f30d in QEventDispatcherGlib::processEvents (this=0x7f20a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f20e31e2cae in QEventLoop::processEvents (this=0x7f20abffeca0, flags=...) at kernel/qeventloop.cpp:128
#14 0x00007f20e31e2f87 in QEventLoop::exec (this=0x7f20abffeca0, flags=...) at kernel/qeventloop.cpp:204
#15 0x00007f20e2f675ae in QThread::exec (this=0x7f20ea164a88 <KDevelop::(anonymous namespace)::Q_QGS_s_parsingThread::innerFunction()::holder+8>) at thread/qthread.cpp:503
#16 0x00007f20e2f67750 in QThread::run (this=0x7f20ea164a88 <KDevelop::(anonymous namespace)::Q_QGS_s_parsingThread::innerFunction()::holder+8>) at thread/qthread.cpp:570
#17 0x00007f20e2f6ead5 in QThreadPrivate::start (arg=0x7f20ea164a88 <KDevelop::(anonymous namespace)::Q_QGS_s_parsingThread::innerFunction()::holder+8>) at thread/qthread_unix.cpp:337
#18 0x00007f20daa180a4 in start_thread (arg=0x7f20abfff700) at pthread_create.c:309
#19 0x00007f20e23d3c2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f20a8bb9700 (LWP 16680)):
#0  0x00007f20e2f40051 in QListData::begin (this=0x7f20a00fe800) at ../../include/QtCore/../../src/corelib/tools/qlist.h:95
#1  0x00007f20e325d9f8 in QList<QTimerInfo*>::constBegin (this=0x7f20a00fe800) at ../../include/QtCore/../../src/corelib/tools/qlist.h:276
#2  0x00007f20e325cd64 in QTimerInfoList::timerWait (this=0x7f20a00fe800, tm=...) at kernel/qtimerinfo_unix.cpp:384
#3  0x00007f20e325e6ef in timerSourcePrepareHelper (src=0x7f20a00fe7a0, timeout=0x7f20a8bb8a24) at kernel/qeventdispatcher_glib.cpp:127
#4  0x00007f20e325e897 in timerSourcePrepare (source=0x7f20a00fe7a0, timeout=0x7f20a8bb8a24) at kernel/qeventdispatcher_glib.cpp:160
#5  0x00007f20d57e646d in g_main_context_prepare (context=context@entry=0x7f20a00936b0, priority=priority@entry=0x7f20a8bb8ab0) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3399
#6  0x00007f20d57e6e0b in g_main_context_iterate (context=context@entry=0x7f20a00936b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3761
#7  0x00007f20d57e6ffc in g_main_context_iteration (context=0x7f20a00936b0, may_block=1) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3842
#8  0x00007f20e325f30d in QEventDispatcherGlib::processEvents (this=0x7f20a0022cc0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#9  0x00007f20e31e2cae in QEventLoop::processEvents (this=0x7f20a8bb8c60, flags=...) at kernel/qeventloop.cpp:128
#10 0x00007f20e31e2f87 in QEventLoop::exec (this=0x7f20a8bb8c60, flags=...) at kernel/qeventloop.cpp:204
#11 0x00007f20e2f675ae in QThread::exec (this=0x4ed6260) at thread/qthread.cpp:503
#12 0x00007f20e0174911 in KDevelop::CompletionWorkerThread::run (this=0x4ed6260) at /opt/kde/src/extragear/kdevelop/kdevplatform/language/codecompletion/codecompletionmodel.cpp:84
#13 0x00007f20e2f6ead5 in QThreadPrivate::start (arg=0x4ed6260) at thread/qthread_unix.cpp:337
#14 0x00007f20daa180a4 in start_thread (arg=0x7f20a8bb9700) at pthread_create.c:309
#15 0x00007f20e23d3c2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f20c37a9700 (LWP 16766)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f20e2f7018a in QWaitConditionPrivate::wait (this=0x380e9a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:128
#2  0x00007f20e2f6ff5d in QWaitCondition::wait (this=0x380e900, mutex=0x380ea80, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f20e1c59802 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x380e8b0, th=0x1b6a120) at /opt/kde/src/frameworks/threadweaver/src/weaver.cpp:594
#4  0x00007f20e1c594db in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x380e8b0, th=0x1b6a120, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /opt/kde/src/frameworks/threadweaver/src/weaver.cpp:554
#5  0x00007f20e1c616d9 in ThreadWeaver::WorkingHardState::applyForWork (this=0x380ecd0, th=0x1b6a120, wasBusy=false) at /opt/kde/src/frameworks/threadweaver/src/workinghardstate.cpp:66
#6  0x00007f20e1c5961c in ThreadWeaver::Weaver::applyForWork (this=0x380e8b0, th=0x1b6a120, wasBusy=false) at /opt/kde/src/frameworks/threadweaver/src/weaver.cpp:568
#7  0x00007f20e1c617dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x380ecd0, th=0x1b6a120, wasBusy=false) at /opt/kde/src/frameworks/threadweaver/src/workinghardstate.cpp:73
#8  0x00007f20e1c5961c in ThreadWeaver::Weaver::applyForWork (this=0x380e8b0, th=0x1b6a120, wasBusy=false) at /opt/kde/src/frameworks/threadweaver/src/weaver.cpp:568
#9  0x00007f20e1c617dc in ThreadWeaver::WorkingHardState::applyForWork (this=0x380ecd0, th=0x1b6a120, wasBusy=true) at /opt/kde/src/frameworks/threadweaver/src/workinghardstate.cpp:73
#10 0x00007f20e1c5961c in ThreadWeaver::Weaver::applyForWork (this=0x380e8b0, th=0x1b6a120, wasBusy=true) at /opt/kde/src/frameworks/threadweaver/src/weaver.cpp:568
#11 0x00007f20e1c5daf2 in ThreadWeaver::Thread::run (this=0x1b6a120) at /opt/kde/src/frameworks/threadweaver/src/thread.cpp:103
#12 0x00007f20e2f6ead5 in QThreadPrivate::start (arg=0x1b6a120) at thread/qthread_unix.cpp:337
#13 0x00007f20daa180a4 in start_thread (arg=0x7f20c37a9700) at pthread_create.c:309
#14 0x00007f20e23d3c2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f209bfff700 (LWP 16767)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f20e2f7018a in QWaitConditionPrivate::wait (this=0x380e9a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:128
#2  0x00007f20e2f6ff5d in QWaitCondition::wait (this=0x380e900, mutex=0x380ea80, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f20e1c59802 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x380e8b0, th=0x7f20bc08aae0) at /opt/kde/src/frameworks/threadweaver/src/weaver.cpp:594
#4  0x00007f20e1c594db in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x380e8b0, th=0x7f20bc08aae0, threadWasBusy=true, suspendIfInactive=false, justReturning=false) at /opt/kde/src/frameworks/threadweaver/src/weaver.cpp:554
#5  0x00007f20e1c616d9 in ThreadWeaver::WorkingHardState::applyForWork (this=0x380ecd0, th=0x7f20bc08aae0, wasBusy=true) at /opt/kde/src/frameworks/threadweaver/src/workinghardstate.cpp:66
#6  0x00007f20e1c5961c in ThreadWeaver::Weaver::applyForWork (this=0x380e8b0, th=0x7f20bc08aae0, wasBusy=true) at /opt/kde/src/frameworks/threadweaver/src/weaver.cpp:568
#7  0x00007f20e1c5daf2 in ThreadWeaver::Thread::run (this=0x7f20bc08aae0) at /opt/kde/src/frameworks/threadweaver/src/thread.cpp:103
#8  0x00007f20e2f6ead5 in QThreadPrivate::start (arg=0x7f20bc08aae0) at thread/qthread_unix.cpp:337
#9  0x00007f20daa180a4 in start_thread (arg=0x7f209bfff700) at pthread_create.c:309
#10 0x00007f20e23d3c2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f20cd1268c0 (LWP 16659)):
[KCrash Handler]
#6  0x00007f20e2f40f72 in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::data (this=0x8) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#7  0x00007f20e31b41dc in qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at ../../include/QtCore/../../src/corelib/global/qglobal.h:961
#8  0x00007f20e31b4224 in QSortFilterProxyModel::d_func (this=0x0) at itemmodels/qsortfilterproxymodel.h:165
#9  0x00007f20e31b27b8 in QSortFilterProxyModel::setFilterRegExp (this=0x0, regExp=...) at itemmodels/qsortfilterproxymodel.cpp:2314
#10 0x00007f20b88738c1 in OutputWidget::outputFilter (this=0x7658ae0, filter=...) at /opt/kde/src/extragear/kdevelop/kdevplatform/plugins/standardoutputview/outputwidget.cpp:685
#11 0x00007f20b88776b1 in OutputWidget::qt_static_metacall (_o=0x7658ae0, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0x7fff123eff50) at /opt/kde/build/extragear/kdevelop/kdevplatform/plugins/standardoutputview/moc_outputwidget.cpp:154
#12 0x00007f20e3229453 in QMetaObject::activate (sender=0x2028460, signalOffset=7, local_signal_index=1, argv=0x7fff123eff50) at kernel/qobject.cpp:3713
#13 0x00007f20e3228c64 in QMetaObject::activate (sender=0x2028460, m=0x7f20e50c4220 <QLineEdit::staticMetaObject>, local_signal_index=1, argv=0x7fff123eff50) at kernel/qobject.cpp:3579
#14 0x00007f20e4c00c53 in QLineEdit::textEdited (this=0x2028460, _t1=...) at .moc/moc_qlineedit.cpp:412
#15 0x00007f20e700616a in KLineEditPrivate::_k_textChanged (this=0x6579ab0, text=...) at /opt/kde/src/frameworks/kcompletion/src/klineedit.cpp:63
#16 0x00007f20e700da09 in KLineEdit::qt_static_metacall (_o=0x2028460, _c=QMetaObject::InvokeMetaMethod, _id=21, _a=0x7fff123f0170) at /opt/kde/build/frameworks/kcompletion/src/moc_klineedit.cpp:214
#17 0x00007f20e3229453 in QMetaObject::activate (sender=0x2028460, signalOffset=7, local_signal_index=0, argv=0x7fff123f0170) at kernel/qobject.cpp:3713
#18 0x00007f20e3228c64 in QMetaObject::activate (sender=0x2028460, m=0x7f20e50c4220 <QLineEdit::staticMetaObject>, local_signal_index=0, argv=0x7fff123f0170) at kernel/qobject.cpp:3579
#19 0x00007f20e4c00c09 in QLineEdit::textChanged (this=0x2028460, _t1=...) at .moc/moc_qlineedit.cpp:405
#20 0x00007f20e4c00239 in QLineEdit::qt_static_metacall (_o=0x2028460, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff123f0360) at .moc/moc_qlineedit.cpp:236
#21 0x00007f20e3229453 in QMetaObject::activate (sender=0x7065cb0, signalOffset=3, local_signal_index=3, argv=0x7fff123f0360) at kernel/qobject.cpp:3713
#22 0x00007f20e3228c64 in QMetaObject::activate (sender=0x7065cb0, m=0x7f20e50e5960 <QWidgetLineControl::staticMetaObject>, local_signal_index=3, argv=0x7fff123f0360) at kernel/qobject.cpp:3579
#23 0x00007f20e4ec86ff in QWidgetLineControl::textChanged (this=0x7065cb0, _t1=...) at .moc/moc_qwidgetlinecontrol_p.cpp:250
#24 0x00007f20e4ca26c9 in QWidgetLineControl::finishChange (this=0x7065cb0, validateFromState=0, update=false, edited=false) at widgets/qwidgetlinecontrol.cpp:693
#25 0x00007f20e4ca1046 in QWidgetLineControl::clear (this=0x7065cb0) at widgets/qwidgetlinecontrol.cpp:278
#26 0x00007f20e4bfc0ed in QLineEdit::clear (this=0x2028460) at widgets/qlineedit.cpp:1283
#27 0x00007f20b8873984 in OutputWidget::updateFilter (this=0x7658ae0, index=0) at /opt/kde/src/extragear/kdevelop/kdevplatform/plugins/standardoutputview/outputwidget.cpp:696
#28 0x00007f20b88776da in OutputWidget::qt_static_metacall (_o=0x7658ae0, _c=QMetaObject::InvokeMetaMethod, _id=17, _a=0x7fff123f0630) at /opt/kde/build/extragear/kdevelop/kdevplatform/plugins/standardoutputview/moc_outputwidget.cpp:155
#29 0x00007f20e3229453 in QMetaObject::activate (sender=0x7402f80, signalOffset=7, local_signal_index=0, argv=0x7fff123f0630) at kernel/qobject.cpp:3713
#30 0x00007f20e3228c64 in QMetaObject::activate (sender=0x7402f80, m=0x7f20e50c7a20 <QTabWidget::staticMetaObject>, local_signal_index=0, argv=0x7fff123f0630) at kernel/qobject.cpp:3579
#31 0x00007f20e4c67f40 in QTabWidget::currentChanged (this=0x7402f80, _t1=0) at .moc/moc_qtabwidget.cpp:311
#32 0x00007f20e4c65aa0 in QTabWidgetPrivate::_q_showTab (this=0x1f94e80, index=0) at widgets/qtabwidget.cpp:741
#33 0x00007f20e4c67915 in QTabWidget::qt_static_metacall (_o=0x7402f80, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7fff123f0850) at .moc/moc_qtabwidget.cpp:173
#34 0x00007f20e3229453 in QMetaObject::activate (sender=0x1faedc0, signalOffset=7, local_signal_index=0, argv=0x7fff123f0850) at kernel/qobject.cpp:3713
#35 0x00007f20e3228c64 in QMetaObject::activate (sender=0x1faedc0, m=0x7f20e50c75e0 <QTabBar::staticMetaObject>, local_signal_index=0, argv=0x7fff123f0850) at kernel/qobject.cpp:3579
#36 0x00007f20e4c62e3a in QTabBar::currentChanged (this=0x1faedc0, _t1=0) at .moc/moc_qtabbar.cpp:322
#37 0x00007f20e4c5dbea in QTabBar::setCurrentIndex (this=0x1faedc0, index=0) at widgets/qtabbar.cpp:1239
#38 0x00007f20e4c5d03b in QTabBar::removeTab (this=0x1faedc0, index=0) at widgets/qtabbar.cpp:947
#39 0x00007f20e4c65ad9 in QTabWidgetPrivate::_q_removeTab (this=0x1f94e80, index=0) at widgets/qtabwidget.cpp:747
#40 0x00007f20e4c6793a in QTabWidget::qt_static_metacall (_o=0x7402f80, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7fff123f0b00) at .moc/moc_qtabwidget.cpp:174
#41 0x00007f20e3229453 in QMetaObject::activate (sender=0x754a1c0, signalOffset=7, local_signal_index=1, argv=0x7fff123f0b00) at kernel/qobject.cpp:3713
#42 0x00007f20e3228c64 in QMetaObject::activate (sender=0x754a1c0, m=0x7f20e50e43e0 <QStackedWidget::staticMetaObject>, local_signal_index=1, argv=0x7fff123f0b00) at kernel/qobject.cpp:3579
#43 0x00007f20e4ec703e in QStackedWidget::widgetRemoved (this=0x754a1c0, _t1=0) at .moc/moc_qstackedwidget.cpp:213
#44 0x00007f20e4ec6c68 in QStackedWidget::qt_static_metacall (_o=0x754a1c0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff123f0cf0) at .moc/moc_qstackedwidget.cpp:98
#45 0x00007f20e3229453 in QMetaObject::activate (sender=0x7658e20, signalOffset=3, local_signal_index=0, argv=0x7fff123f0cf0) at kernel/qobject.cpp:3713
#46 0x00007f20e3228c64 in QMetaObject::activate (sender=0x7658e20, m=0x7f20e50de720 <QStackedLayout::staticMetaObject>, local_signal_index=0, argv=0x7fff123f0cf0) at kernel/qobject.cpp:3579
#47 0x00007f20e4ebe9a2 in QStackedLayout::widgetRemoved (this=0x7658e20, _t1=0) at .moc/moc_qstackedlayout.cpp:207
#48 0x00007f20e4aa0376 in QStackedLayout::takeAt (this=0x7658e20, index=0) at kernel/qstackedlayout.cpp:283
#49 0x00007f20e4a9841f in QLayout::removeWidget (this=0x7658e20, widget=0x1f877b0) at kernel/qlayout.cpp:1386
#50 0x00007f20e4c5758f in QStackedWidget::removeWidget (this=0x754a1c0, widget=0x1f877b0) at widgets/qstackedwidget.cpp:191
#51 0x00007f20e4c655da in QTabWidget::removeTab (this=0x7402f80, index=0) at widgets/qtabwidget.cpp:612
#52 0x00007f20eaa56a02 in KTabWidget::Private::removeTab (this=0x21d99d0, index=0) at /opt/kde/src/frameworks/kdelibs4support/src/kdeui/ktabwidget.cpp:135
#53 0x00007f20eaa58735 in KTabWidget::removeTab (this=0x7402f80, index=0) at /opt/kde/src/frameworks/kdelibs4support/src/kdeui/ktabwidget.cpp:639
#54 0x00007f20b8871879 in OutputWidget::removeOutput (this=0x7658ae0, id=38) at /opt/kde/src/extragear/kdevelop/kdevplatform/plugins/standardoutputview/outputwidget.cpp:239
#55 0x00007f20b886b9dd in StandardOutputView::removeOutput (this=0x49069c0, outputId=38) at /opt/kde/src/extragear/kdevelop/kdevplatform/plugins/standardoutputview/standardoutputview.cpp:328
#56 0x00007f20b8871e34 in OutputWidget::closeOtherViews (this=0x7658ae0) at /opt/kde/src/extragear/kdevelop/kdevplatform/plugins/standardoutputview/outputwidget.cpp:308
#57 0x00007f20b8877580 in OutputWidget::qt_static_metacall (_o=0x7658ae0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7fff123f1180) at /opt/kde/build/extragear/kdevelop/kdevplatform/plugins/standardoutputview/moc_outputwidget.cpp:143
#58 0x00007f20e3229453 in QMetaObject::activate (sender=0x697ef40, signalOffset=3, local_signal_index=1, argv=0x7fff123f1180) at kernel/qobject.cpp:3713
#59 0x00007f20e3228c64 in QMetaObject::activate (sender=0x697ef40, m=0x7f20e50bd980 <QAction::staticMetaObject>, local_signal_index=1, argv=0x7fff123f1180) at kernel/qobject.cpp:3579
#60 0x00007f20e4a5d276 in QAction::triggered (this=0x697ef40, _t1=false) at .moc/moc_qaction.cpp:360
#61 0x00007f20e4a5c618 in QAction::activate (this=0x697ef40, event=QAction::Trigger) at kernel/qaction.cpp:1167
#62 0x00007f20e4a5dc27 in QAction::trigger (this=0x697ef40) at kernel/qaction.h:177
#63 0x00007f20e4c80f0b in QToolButton::nextCheckState (this=0x71df400) at widgets/qtoolbutton.cpp:946
#64 0x00007f20e4b8dd46 in QAbstractButtonPrivate::click (this=0x1f47420) at widgets/qabstractbutton.cpp:516
#65 0x00007f20e4b8f2b8 in QAbstractButton::mouseReleaseEvent (this=0x71df400, e=0x7fff123f1f10) at widgets/qabstractbutton.cpp:1132
#66 0x00007f20e4c7fae1 in QToolButton::mouseReleaseEvent (this=0x71df400, e=0x7fff123f1f10) at widgets/qtoolbutton.cpp:609
#67 0x00007f20e4abc359 in QWidget::event (this=0x71df400, event=0x7fff123f1f10) at kernel/qwidget.cpp:8650
#68 0x00007f20e4b8f0f6 in QAbstractButton::event (this=0x71df400, e=0x7fff123f1f10) at widgets/qabstractbutton.cpp:1089
#69 0x00007f20e4c80f85 in QToolButton::event (this=0x71df400, event=0x7fff123f1f10) at widgets/qtoolbutton.cpp:962
#70 0x00007f20e4a6d000 in QApplicationPrivate::notify_helper (this=0x15f4ea0, receiver=0x71df400, e=0x7fff123f1f10) at kernel/qapplication.cpp:3722
#71 0x00007f20e4a6af85 in QApplication::notify (this=0x7fff123f3220, receiver=0x71df400, e=0x7fff123f1f10) at kernel/qapplication.cpp:3280
#72 0x00007f20e31e600a in QCoreApplication::notifyInternal (this=0x7fff123f3220, receiver=0x71df400, event=0x7fff123f1f10) at kernel/qcoreapplication.cpp:932
#73 0x00007f20e4a6fc3d in QCoreApplication::sendSpontaneousEvent (receiver=0x71df400, event=0x7fff123f1f10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#74 0x00007f20e4a6985b in QApplicationPrivate::sendMouseEvent (receiver=0x71df400, event=0x7fff123f1f10, alienWidget=0x71df400, nativeWidget=0x7583970, buttonDown=0x7f20e50ec9d0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2751
#75 0x00007f20e4ae3bf9 in QWidgetWindow::handleMouseEvent (this=0x223a810, event=0x7fff123f2a10) at kernel/qwidgetwindow.cpp:499
#76 0x00007f20e4ae2a35 in QWidgetWindow::event (this=0x223a810, event=0x7fff123f2a10) at kernel/qwidgetwindow.cpp:171
#77 0x00007f20e4a6d000 in QApplicationPrivate::notify_helper (this=0x15f4ea0, receiver=0x223a810, e=0x7fff123f2a10) at kernel/qapplication.cpp:3722
#78 0x00007f20e4a6a770 in QApplication::notify (this=0x7fff123f3220, receiver=0x223a810, e=0x7fff123f2a10) at kernel/qapplication.cpp:3164
#79 0x00007f20e31e600a in QCoreApplication::notifyInternal (this=0x7fff123f3220, receiver=0x223a810, event=0x7fff123f2a10) at kernel/qcoreapplication.cpp:932
#80 0x00007f20e35eefeb in QCoreApplication::sendSpontaneousEvent (receiver=0x223a810, event=0x7fff123f2a10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#81 0x00007f20e35e8898 in QGuiApplicationPrivate::processMouseEvent (e=0x7b672a0) at kernel/qguiapplication.cpp:1795
#82 0x00007f20e35e7eb8 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x7b672a0) at kernel/qguiapplication.cpp:1598
#83 0x00007f20e35d1569 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:564
#84 0x00007f20ccf09492 in userEventSourceDispatch (source=0x16351f0) at eventdispatchers/qeventdispatcher_glib.cpp:70
#85 0x00007f20d57e6c5d in g_main_dispatch (context=0x7f20c40016f0) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3111
#86 g_main_context_dispatch (context=context@entry=0x7f20c40016f0) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3710
#87 0x00007f20d57e6f48 in g_main_context_iterate (context=context@entry=0x7f20c40016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3781
#88 0x00007f20d57e6ffc in g_main_context_iteration (context=0x7f20c40016f0, may_block=1) at /build/glib2.0-dt6trg/glib2.0-2.42.0/./glib/gmain.c:3842
#89 0x00007f20e325f2ed in QEventDispatcherGlib::processEvents (this=0x1630090, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#90 0x00007f20ccf096b4 in QPAEventDispatcherGlib::processEvents (this=0x1630090, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:115
#91 0x00007f20e31e2cae in QEventLoop::processEvents (this=0x7fff123f2fd0, flags=...) at kernel/qeventloop.cpp:128
#92 0x00007f20e31e2f87 in QEventLoop::exec (this=0x7fff123f2fd0, flags=...) at kernel/qeventloop.cpp:204
#93 0x00007f20e31e66e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1185
#94 0x00007f20e35e7c64 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1532
#95 0x00007f20e4a69f9d in QApplication::exec () at kernel/qapplication.cpp:2956
#96 0x00000000004169a9 in main (argc=1, argv=0x7fff123f4e28) at /opt/kde/src/extragear/kdevelop/kdevelop/app/main.cpp:566

Report to https://bugs.kde.org/
Comment 1 Kevin Funk 2016-09-08 10:25:10 UTC 

*** This bug has been marked as a duplicate of bug 343124 ***