Application: kdevelop (4.90.91)

Qt Version: 5.5.1
Operating System: Linux 4.3.3-3-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>

The crash can be reproduced sometimes.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc0cf265880 (LWP 17537))]

Thread 15 (Thread 0x7fc0cdd7f700 (LWP 17538)):
#0  0x00007fc0e60e618d in poll () from /usr/lib/libc.so.6
#1  0x00007fc0da314ae2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007fc0da316757 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007fc0cee70379 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7fc0bebcd700 (LWP 17540)):
#0  0x00007fc0df03f428 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e6ce6d66 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007fc0e406f39e in KDevelop::DUChainPrivate::CleanupThread::run (this=0x4b29c50) at /home/milian/projects/kf5/src/extragear/kdevelop/kdevplatform/language/duchain/duchain.cpp:281
#3  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7fc0bc8f7700 (LWP 17542)):
#0  0x00007fc0e60e618d in poll () from /usr/lib/libc.so.6
#1  0x00007fc0dcd4ffbc in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fc0dcd500cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007fc0e6f1d54f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007fc0e6ec457a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fc0e6ce0be4 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7fc0998f6700 (LWP 17687)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e6ce6e2b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007fc0e33a0d6f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x3e14510, th=0x50d7630) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:594
#3  0x00007fc0e33a0be2 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x3e14510, th=0x50d7630, threadWasBusy=true, suspendIfInactive=false, justReturning=false) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:554
#4  0x00007fc0e33aae54 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3e210e0, th=0x50d7630, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:66
#5  0x00007fc0e33ab0b2 in non-virtual thunk to ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:61
#6  0x00007fc0e33a0edf in ThreadWeaver::Weaver::applyForWork (this=0x3e14510, th=0x50d7630, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:568
#7  0x00007fc0e33a61b0 in ThreadWeaver::Thread::run (this=0x50d7630) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/thread.cpp:103
#8  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7fc09b08d700 (LWP 17688)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e6ce6e2b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007fc0e33a0d6f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x3e14510, th=0x7fc09034a9b0) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:594
#3  0x00007fc0e33a0be2 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x3e14510, th=0x7fc09034a9b0, threadWasBusy=true, suspendIfInactive=false, justReturning=false) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:554
#4  0x00007fc0e33aae54 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3e210e0, th=0x7fc09034a9b0, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:66
#5  0x00007fc0e33ab0b2 in non-virtual thunk to ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:61
#6  0x00007fc0e33a0edf in ThreadWeaver::Weaver::applyForWork (this=0x3e14510, th=0x7fc09034a9b0, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:568
#7  0x00007fc0e33a61b0 in ThreadWeaver::Thread::run (this=0x7fc09034a9b0) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/thread.cpp:103
#8  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7fc0c77dc700 (LWP 17689)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e6ce6e2b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007fc0e33a0d6f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x3e14510, th=0x7fc08c27a270) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:594
#3  0x00007fc0e33a0be2 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x3e14510, th=0x7fc08c27a270, threadWasBusy=true, suspendIfInactive=false, justReturning=false) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:554
#4  0x00007fc0e33aae54 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3e210e0, th=0x7fc08c27a270, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:66
#5  0x00007fc0e33ab0b2 in non-virtual thunk to ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:61
#6  0x00007fc0e33a0edf in ThreadWeaver::Weaver::applyForWork (this=0x3e14510, th=0x7fc08c27a270, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:568
#7  0x00007fc0e33a61b0 in ThreadWeaver::Thread::run (this=0x7fc08c27a270) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/thread.cpp:103
#8  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7fc09b88e700 (LWP 17690)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e6ce6e2b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007fc0e33a0d6f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x3e14510, th=0x7fc0c00906a0) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:594
#3  0x00007fc0e33a0be2 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x3e14510, th=0x7fc0c00906a0, threadWasBusy=true, suspendIfInactive=false, justReturning=false) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:554
#4  0x00007fc0e33aae54 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3e210e0, th=0x7fc0c00906a0, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:66
#5  0x00007fc0e33ab0b2 in non-virtual thunk to ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:61
#6  0x00007fc0e33a0edf in ThreadWeaver::Weaver::applyForWork (this=0x3e14510, th=0x7fc0c00906a0, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:568
#7  0x00007fc0e33a61b0 in ThreadWeaver::Thread::run (this=0x7fc0c00906a0) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/thread.cpp:103
#8  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7fc07c962700 (LWP 17691)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e6ce6e2b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007fc0e33a0d6f in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x3e14510, th=0x7fc094002d70) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:594
#3  0x00007fc0e33a0be2 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x3e14510, th=0x7fc094002d70, threadWasBusy=true, suspendIfInactive=false, justReturning=false) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:554
#4  0x00007fc0e33aae54 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3e210e0, th=0x7fc094002d70, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:66
#5  0x00007fc0e33ab0b2 in non-virtual thunk to ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /home/milian/projects/kf5/src/frameworks/threadweaver/src/workinghardstate.cpp:61
#6  0x00007fc0e33a0edf in ThreadWeaver::Weaver::applyForWork (this=0x3e14510, th=0x7fc094002d70, wasBusy=true) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/weaver.cpp:568
#7  0x00007fc0e33a61b0 in ThreadWeaver::Thread::run (this=0x7fc094002d70) at /home/milian/projects/kf5/src/frameworks/threadweaver/src/thread.cpp:103
#8  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7fc076ffd700 (LWP 26550)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e17b648b in ?? () from /usr/lib/libQt5WebKit.so.5
#2  0x00007fc0e17b64c9 in ?? () from /usr/lib/libQt5WebKit.so.5
#3  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7fc077fff700 (LWP 26551)):
#0  0x00007fc0e60e618d in poll () from /usr/lib/libc.so.6
#1  0x00007fc0dcd4ffbc in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fc0dcd500cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007fc0e6f1d54f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007fc0e6ec457a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fc0e6ce0be4 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fc0e6ce5b8e in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fc0b4ad3700 (LWP 26552)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e14b5644 in ?? () from /usr/lib/libQt5WebKit.so.5
#2  0x00007fc0e17e6101 in ?? () from /usr/lib/libQt5WebKit.so.5
#3  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7fc0b77fe700 (LWP 26553)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e14b66b3 in ?? () from /usr/lib/libQt5WebKit.so.5
#2  0x00007fc0e17e6101 in ?? () from /usr/lib/libQt5WebKit.so.5
#3  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fc0777fe700 (LWP 26554)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e14b66b3 in ?? () from /usr/lib/libQt5WebKit.so.5
#2  0x00007fc0e17e6101 in ?? () from /usr/lib/libQt5WebKit.so.5
#3  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fc0767fc700 (LWP 26555)):
#0  0x00007fc0df03f07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fc0e14b66b3 in ?? () from /usr/lib/libQt5WebKit.so.5
#2  0x00007fc0e17e6101 in ?? () from /usr/lib/libQt5WebKit.so.5
#3  0x00007fc0df0394a4 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007fc0e60ef13d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7fc0cf265880 (LWP 17537)):
[KCrash Handler]
#6  0x00007fc0e710b7a8 in typeinfo for QObjectPrivate () from /usr/lib/libQt5Core.so.5
#7  0x00007fc0b40c1114 in PhpDocumentationWidget::documentLoaded (this=0x6604b90) at /home/milian/projects/kf5/src/extragear/kdevelop/plugins/kdev-php/docs/phpdocumentationwidget.cpp:93
#8  0x00007fc0b40c20aa in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (PhpDocumentationWidget::*)()>::call(void (PhpDocumentationWidget::*)(), PhpDocumentationWidget*, void**) (f=(void (PhpDocumentationWidget::*)(PhpDocumentationWidget * const)) 0x7fc0b40c10d0 <PhpDocumentationWidget::documentLoaded()>, o=0x6604b90, arg=0x7ffcf3691650) at /usr/include/qt/QtCore/qobjectdefs_impl.h:501
#9  0x00007fc0b40c2020 in QtPrivate::FunctionPointer<void (PhpDocumentationWidget::*)()>::call<QtPrivate::List<>, void>(void (PhpDocumentationWidget::*)(), PhpDocumentationWidget*, void**) (f=(void (PhpDocumentationWidget::*)(PhpDocumentationWidget * const)) 0x7fc0b40c10d0 <PhpDocumentationWidget::documentLoaded()>, o=0x6604b90, arg=0x7ffcf3691650) at /usr/include/qt/QtCore/qobjectdefs_impl.h:520
#10 0x00007fc0b40c1f56 in QtPrivate::QSlotObject<void (PhpDocumentationWidget::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x5ac49f0, r=0x6604b90, a=0x7ffcf3691650, ret=0x0) at /usr/include/qt/QtCore/qobject_impl.h:143
#11 0x00007fc0e6ef51a7 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#12 0x00007fc0ed4b33c2 in QWebView::loadFinished(bool) () from /usr/lib/libQt5WebKitWidgets.so.5
#13 0x00007fc0ed4b42cc in ?? () from /usr/lib/libQt5WebKitWidgets.so.5
#14 0x00007fc0e6ef531a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#15 0x00007fc0ed4a9b82 in QWebPage::loadFinished(bool) () from /usr/lib/libQt5WebKitWidgets.so.5
#16 0x00007fc0ed4a7721 in ?? () from /usr/lib/libQt5WebKitWidgets.so.5
#17 0x00007fc0e0059e80 in ?? () from /usr/lib/libQt5WebKit.so.5
#18 0x00007fc0e039cfe9 in ?? () from /usr/lib/libQt5WebKit.so.5
#19 0x00007fc0e039bf66 in ?? () from /usr/lib/libQt5WebKit.so.5
#20 0x00007fc0e039dde7 in ?? () from /usr/lib/libQt5WebKit.so.5
#21 0x00007fc0e036fe18 in ?? () from /usr/lib/libQt5WebKit.so.5
#22 0x00007fc0e03ca230 in ?? () from /usr/lib/libQt5WebKit.so.5
#23 0x00007fc0e03c0737 in ?? () from /usr/lib/libQt5WebKit.so.5
#24 0x00007fc0e0384140 in ?? () from /usr/lib/libQt5WebKit.so.5
#25 0x00007fc0e0386388 in ?? () from /usr/lib/libQt5WebKit.so.5
#26 0x00007fc0e039685e in ?? () from /usr/lib/libQt5WebKit.so.5
#27 0x00007fc0e039cb9a in ?? () from /usr/lib/libQt5WebKit.so.5
#28 0x00007fc0e0073fc1 in QWebPageAdapter::deletePage() () from /usr/lib/libQt5WebKit.so.5
#29 0x00007fc0ed4aa869 in ?? () from /usr/lib/libQt5WebKitWidgets.so.5
#30 0x00007fc0ed4aa989 in ?? () from /usr/lib/libQt5WebKitWidgets.so.5
#31 0x00007fc0ed4a98c1 in QWebPage::~QWebPage() () from /usr/lib/libQt5WebKitWidgets.so.5
#32 0x00007fc0ed4a98d9 in QWebPage::~QWebPage() () from /usr/lib/libQt5WebKitWidgets.so.5
#33 0x00007fc0ed4b37b0 in ?? () from /usr/lib/libQt5WebKitWidgets.so.5
#34 0x00007fc0ed4b3813 in ?? () from /usr/lib/libQt5WebKitWidgets.so.5
#35 0x00007fc0ed4b316b in QWebView::~QWebView() () from /usr/lib/libQt5WebKitWidgets.so.5
#36 0x00007fc0e3d8065b in KDevelop::StandardDocumentationView::~StandardDocumentationView (this=0x9568050) at /home/milian/projects/kf5/build/extragear/kdevelop/kdevplatform/documentation/../../../../../src/extragear/kdevelop/kdevplatform/documentation/standarddocumentationview.h:35
#37 0x00007fc0e3d80689 in KDevelop::StandardDocumentationView::~StandardDocumentationView (this=0x9568050) at /home/milian/projects/kf5/build/extragear/kdevelop/kdevplatform/documentation/../../../../../src/extragear/kdevelop/kdevplatform/documentation/standarddocumentationview.h:35
#38 0x00007fc0e6ef384b in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#39 0x00007fc0e77f8100 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#40 0x00007fc0b40cace5 in PhpDocumentationWidget::~PhpDocumentationWidget (this=0x6604b90) at /home/milian/projects/kf5/build/extragear/kdevelop/plugins/kdev-php/docs/../../../../../../src/extragear/kdevelop/plugins/kdev-php/docs/phpdocumentationwidget.h:37
#41 0x00007fc0b40cad09 in PhpDocumentationWidget::~PhpDocumentationWidget (this=0x6604b90) at /home/milian/projects/kf5/build/extragear/kdevelop/plugins/kdev-php/docs/../../../../../../src/extragear/kdevelop/plugins/kdev-php/docs/phpdocumentationwidget.h:37
#42 0x00007fc0e6ef384b in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#43 0x00007fc0e77f8100 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#44 0x00007fc0e3d8050b in DocumentationView::~DocumentationView (this=0x51e12d0) at /home/milian/projects/kf5/build/extragear/kdevelop/kdevplatform/documentation/../../../../../src/extragear/kdevelop/kdevplatform/documentation/documentationview.h:39
#45 0x00007fc0e3d80539 in DocumentationView::~DocumentationView (this=0x51e12d0) at /home/milian/projects/kf5/build/extragear/kdevelop/kdevplatform/documentation/../../../../../src/extragear/kdevelop/kdevplatform/documentation/documentationview.h:39
#46 0x00007fc0e6ef384b in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#47 0x00007fc0e77f8100 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#48 0x00007fc0ebee47c5 in Sublime::IdealDockWidget::~IdealDockWidget (this=0x215fa50) at /home/milian/projects/kf5/src/extragear/kdevelop/kdevplatform/sublime/idealdockwidget.cpp:68
#49 0x00007fc0ebee4809 in Sublime::IdealDockWidget::~IdealDockWidget (this=0x215fa50) at /home/milian/projects/kf5/src/extragear/kdevelop/kdevplatform/sublime/idealdockwidget.cpp:67
#50 0x00007fc0e6ef384b in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#51 0x00007fc0e77f8100 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#52 0x00007fc0ea877fc9 in KMainWindow::~KMainWindow (this=0x1e56f60) at /home/milian/projects/kf5/src/frameworks/kxmlgui/src/kmainwindow.cpp:362
#53 0x00007fc0ea8c02be in KXmlGuiWindow::~KXmlGuiWindow (this=0x1e56f60, vtt=0x7fc0ed3be9d8 <VTT for KDevelop::MainWindow+24>) at /home/milian/projects/kf5/src/frameworks/kxmlgui/src/kxmlguiwindow.cpp:114
#54 0x00007fc0eab5736e in KParts::MainWindow::~MainWindow (this=0x1e56f60, vtt=0x7fc0ed3be9d0 <VTT for KDevelop::MainWindow+16>) at /home/milian/projects/kf5/src/frameworks/kparts/src/mainwindow.cpp:74
#55 0x00007fc0ebec4508 in Sublime::MainWindow::~MainWindow (this=0x1e56f60, vtt=0x7fc0ed3be9c8 <VTT for KDevelop::MainWindow+8>) at /home/milian/projects/kf5/src/extragear/kdevelop/kdevplatform/sublime/mainwindow.cpp:76
#56 0x00007fc0ed002098 in KDevelop::MainWindow::~MainWindow (this=0x1e56f60, vtt=0x7fc0ed3be9c0 <VTT for KDevelop::MainWindow>) at /home/milian/projects/kf5/src/extragear/kdevelop/kdevplatform/shell/mainwindow.cpp:151
#57 0x00007fc0ed0020c0 in KDevelop::MainWindow::~MainWindow (this=0x1e56f60) at /home/milian/projects/kf5/src/extragear/kdevelop/kdevplatform/shell/mainwindow.cpp:144
#58 0x00007fc0ed0021a9 in KDevelop::MainWindow::~MainWindow (this=0x1e56f60) at /home/milian/projects/kf5/src/extragear/kdevelop/kdevplatform/shell/mainwindow.cpp:144
#59 0x00007fc0e6ef6200 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5
#60 0x00007fc0e77fc71b in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#61 0x00007fc0e79129fb in QMainWindow::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#62 0x00007fc0ea87a387 in KMainWindow::event (this=0x1e56f60, ev=0x4f70030) at /home/milian/projects/kf5/src/frameworks/kxmlgui/src/kmainwindow.cpp:829
#63 0x00007fc0ea8c044a in KXmlGuiWindow::event (this=0x1e56f60, ev=0x4f70030) at /home/milian/projects/kf5/src/frameworks/kxmlgui/src/kxmlguiwindow.cpp:118
#64 0x00007fc0e77b99ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#65 0x00007fc0e77bee86 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#66 0x00007fc0e6ec6bab in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#67 0x00007fc0e6ec8fa6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#68 0x00007fc0e6f1d143 in ?? () from /usr/lib/libQt5Core.so.5
#69 0x00007fc0dcd4fdc7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#70 0x00007fc0dcd50020 in ?? () from /usr/lib/libglib-2.0.so.0
#71 0x00007fc0dcd500cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#72 0x00007fc0e6f1d54f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#73 0x00007fc0e6ec457a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#74 0x00007fc0e6ecc53c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#75 0x000000000040e7f5 in main (argc=3, argv=0x7ffcf3694668) at /home/milian/projects/kf5/src/extragear/kdevelop/kdevelop/app/main.cpp:655

Report to https://bugs.kde.org/

Reproducible: Sometimes