368257 – Crashes when the next line of "TODO" is edit.

Bug 368257 - Crashes when the next line of "TODO" is edit.

Summary: Crashes when the next line of "TODO" is edit.

Status:	RESOLVED FIXED

Alias:	None

Product:	kdevelop
Classification:	Applications
Component:	All editors (show other bugs)
Version:	5.0.0
Platform:	Kubuntu Linux

Importance:	NOR normal
Target Milestone:	---
Assignee:	kdevelop-bugs-null

URL:
Keywords:

Depends on:
Blocks:

Reported:	2016-09-05 08:51 UTC by Fran
Modified:	2016-09-05 13:37 UTC (History)
CC List:	0 users

See Also:
Latest Commit:	http://commits.kde.org/kdev-php/fa052cacf5f9d63ba9c6ba7a2ec82a50c5bbd31d
Version Fixed In:
Sentry Crash Report:

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Description Fran 2016-09-05 08:51:19 UTC

The editor crashes when the next line of "TODO" is edit.



Reproducible: Always

Steps to Reproduce:
Edit line 4 procude a crash:
<?php
$foo = new bar();
// TODO
$foo->baz();



Kdevelop 5.0.0~git20160830 from ppa:blaze/kf5.

Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7fab5d85d8c0 (LWP 5053))]

Thread 11 (Thread 0x7fab29d2a700 (LWP 5123)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fab6aa34bd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fab6aa34c19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fab6f8926fa in start_thread (arg=0x7fab29d2a700) at pthread_create.c:333
#4  0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fab2b7fe700 (LWP 5103)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fab75dfaaeb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fab6b4232bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fab6b4274e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fab6b425353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fab6f8926fa in start_thread (arg=0x7fab2b7fe700) at pthread_create.c:333
#10 0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fab2bfff700 (LWP 5102)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007fab75dfaa26 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fab7778d3cd in KDevelop::ForegroundLock::relock() () from /usr/lib/x86_64-linux-gnu/libKDevPlatformUtil.so.10
#3  0x00007fab73800177 in KDevelop::ParseJob::readContents() () from /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.10
#4  0x00007fab4913e670 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kdevplatform/25/kdevphplanguagesupport.so
#5  0x00007fab6b426650 in ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fab6b426c90 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fab6b4257e0 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fab6b42528a in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fab6f8926fa in start_thread (arg=0x7fab2bfff700) at pthread_create.c:333
#11 0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fab38c70700 (LWP 5101)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fab75dfaaeb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fab6b4232bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fab6b4274e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fab6b425353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fab6f8926fa in start_thread (arg=0x7fab38c70700) at pthread_create.c:333
#12 0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fab3979f700 (LWP 5100)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fab75dfaaeb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fab6b4232bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fab6b4274e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007fab6b425353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fab6f8926fa in start_thread (arg=0x7fab3979f700) at pthread_create.c:333
#18 0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fab3bcde700 (LWP 5099)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fab75dfaaeb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fab6b4232bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007fab6b4274e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fab6b427542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fab6b42246d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fab6b425353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fab6f8926fa in start_thread (arg=0x7fab3bcde700) at pthread_create.c:333
#14 0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fab3b4dd700 (LWP 5085)):
#0  0x00007fab6e9fcbd8 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fab6e9fd317 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fab6e9fd4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fab76030a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fab75fd7dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fab75df48a4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fab6bdba3c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fab6f8926fa in start_thread (arg=0x7fab3b4dd700) at pthread_create.c:333
#9  0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fab489d8700 (LWP 5071)):
[KCrash Handler]
#6  0x00007fab48c11877 in Php::Parser::reportProblem(Php::Parser::ProblemType, QString const&, int) () from /usr/lib/x86_64-linux-gnu/libkdevphpparser.so
#7  0x00007fab48c11b99 in Php::Parser::extractTodosFromComment(QString const&, long long) () from /usr/lib/x86_64-linux-gnu/libkdevphpparser.so
#8  0x00007fab48c14375 in Php::Parser::tokenize(QString const&, int) () from /usr/lib/x86_64-linux-gnu/libkdevphpparser.so
#9  0x00007fab48c3bad6 in Php::ParseSession::createParser(int) () from /usr/lib/x86_64-linux-gnu/libkdevphpparser.so
#10 0x00007fab48eaa2ba in Php::ExpressionParser::evaluateType(QByteArray const&, KDevelop::DUChainPointer<KDevelop::DUContext>, KDevelop::CursorInRevision const&) () from /usr/lib/x86_64-linux-gnu/libkdevphpduchain.so
#11 0x00007fab489ec459 in Php::CodeCompletionContext::evaluateExpression(Php::TokenAccess&) () from /usr/lib/x86_64-linux-gnu/libkdevphpcompletion.so
#12 0x00007fab489ee26c in Php::CodeCompletionContext::CodeCompletionContext(KDevelop::DUChainPointer<KDevelop::DUContext>, QString const&, QString const&, KDevelop::CursorInRevision const&, int) () from /usr/lib/x86_64-linux-gnu/libkdevphpcompletion.so
#13 0x00007fab489e59ef in Php::CodeCompletionWorker::createCompletionContext(KDevelop::DUChainPointer<KDevelop::DUContext>, QString const&, QString const&, KDevelop::CursorInRevision const&) const () from /usr/lib/x86_64-linux-gnu/libkdevphpcompletion.so
#14 0x00007fab73919498 in KDevelop::CodeCompletionWorker::computeCompletions(KDevelop::DUChainPointer<KDevelop::DUContext>, KTextEditor::Cursor const&, QString, KTextEditor::Range const&, QString const&) () from /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.10
#15 0x00007fab73918b80 in KDevelop::CodeCompletionWorker::computeCompletions(KDevelop::DUChainPointer<KDevelop::DUContext>, KTextEditor::Cursor const&, KTextEditor::View*) () from /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.10
#16 0x00007fab7391e795 in ?? () from /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.10
#17 0x00007fab76009ea1 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fab768cd05c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fab768d2516 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fab75fda62b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fab75fdca26 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fab76030673 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fab6e9fd1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fab6e9fd400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fab6e9fd4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fab76030a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fab75fd7dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fab75df48a4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fab7391efeb in ?? () from /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.10
#30 0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fab6f8926fa in start_thread (arg=0x7fab489d8700) at pthread_create.c:333
#32 0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fab4c0b4700 (LWP 5069)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007fab75dfaa26 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fab7382ad38 in ?? () from /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.10
#3  0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fab6f8926fa in start_thread (arg=0x7fab4c0b4700) at pthread_create.c:333
#5  0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fab5aee8700 (LWP 5059)):
#0  0x00007fab75703e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fab69a1dc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fab69a1f8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fab5d23a629 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fab75df984e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fab6f8926fa in start_thread (arg=0x7fab5aee8700) at pthread_create.c:333
#6  0x00007fab7570fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fab5d85d8c0 (LWP 5053)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fab69a1deb9 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fab69a1f617 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fab69a1f721 in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007fab6fd23a47 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007fab6e0e929a in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#6  0x00007fab6e0e95d7 in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#7  0x00007fab5158274a in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#8  0x00007fab5157ef9c in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#9  0x00007fab514a53be in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#10 0x00007fab514a6929 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#11 0x00007fab5144ba12 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#12 0x00007fab51453a61 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#13 0x00007fab765c7b66 in QPlatformBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#14 0x00007fab5d259da7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#15 0x00007fab768d795b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fab768d8796 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fab768da8bf in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fab768daa8c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fab768f8c1f in QWidgetPrivate::syncBackingStore() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fab7690fd88 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fab76a25d8b in QMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fab71ea5147 in KMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#23 0x00007fab71edd4e5 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#24 0x00007fab768cd05c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fab768d2516 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fab75fda62b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fab75fdca26 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fab76030673 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fab6e9fd1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fab6e9fd400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fab6e9fd4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fab76030a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007fab75fd7dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007fab75fdfe8c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x000000000040b8b0 in ?? ()
#36 0x00007fab75629830 in __libc_start_main (main=0x405bc0, argc=2, argv=0x7fff44878198, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff44878188) at ../csu/libc-start.c:291
#37 0x000000000040bcc9 in _start ()

Comment 1 Kevin Funk 2016-09-05 10:28:14 UTC

Confirmed.

ASAN:DEADLYSIGNAL
=================================================================
==21160==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x7fedf3c4dda8 bp 0x7fedf3a19290 sp 0x7fedf3a19230 T3)
    #0 0x7fedf3c4dda7 in KDevPG::TokenStreamBase<Php::Token>::startPosition(long long, long long*, long long*) /home/kfunk/devel/install/kf5-stable/include/kdevelop-pg-qt/kdev-pg-token-stream.h:227:44
    #1 0x7fedf3b08d10 in Php::Parser::reportProblem(Php::Parser::ProblemType, QString const&, int) /home/kfunk/devel/src/kf5/kdev-php-stable/parser/php.g:1108:5
    #2 0x7fedf3b0863e in Php::Parser::extractTodosFromComment(QString const&, long long) /home/kfunk/devel/src/kf5/kdev-php-stable/parser/php.g:1068:18

Comment 2 Milian Wolff 2016-09-05 13:37:31 UTC

Git commit 504dbe08af18c36f13277af9d0616ce12bd2b214 by Milian Wolff.
Committed on 05/09/2016 at 13:37.
Pushed by mwolff into branch '5.0'.

Try to add a test for the reparse crash.

Sadly, the test passes and I have no clue why...

M  +26   -0    duchain/tests/duchain_multiplefiles.cpp
M  +1    -0    duchain/tests/duchain_multiplefiles.h

http://commits.kde.org/kdev-php/504dbe08af18c36f13277af9d0616ce12bd2b214

Comment 3 Milian Wolff 2016-09-05 13:37:31 UTC

Git commit fa052cacf5f9d63ba9c6ba7a2ec82a50c5bbd31d by Milian Wolff.
Committed on 05/09/2016 at 13:37.
Pushed by mwolff into branch '5.0'.

Don't crash by accessing invalid offsets while extracting todos.

M  +6    -0    parser/php.g

http://commits.kde.org/kdev-php/fa052cacf5f9d63ba9c6ba7a2ec82a50c5bbd31d