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List: kdevelop-bugs
Subject: [Bug 279507] New: KDevelop crashes when clicking on php
From: Davide <netcelli.tux () gmail ! com>
Date: 2011-08-06 7:16:08
Message-ID: bug-279507-40295 () http ! bugs ! kde ! org/
[Download RAW message or body]
https://bugs.kde.org/show_bug.cgi?id=279507
Summary: KDevelop crashes when clicking on php documentation
link
Product: kdevelop
Version: git master
Platform: Gentoo Packages
OS/Version: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: documentation viewer
AssignedTo: kdevelop-bugs@kdevelop.org
ReportedBy: netcelli.tux@gmail.com
Created an attachment (id=62602)
--> (http://bugs.kde.org/attachment.cgi?id=62602)
Simple file to reproduce the crash
Version: git master (using KDE 4.7.0)
OS: Linux
When I click the documentation link in the completion widget for PHP, KDevelop
crashes.
Reproducible: Always
Steps to Reproduce:
1 Type an incomplete php statement
2 Invoke code completion and show the expansion widget
3 Click on the documentation link and it crashes
I have attached a simple PHP file to reproduce it. Invoke the code completion
for the third line and then expand 'saveXml' item and open the documentation.
Actual Results:
KDevelop crashes
Expected Results:
Open the documentation widgeteve
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f83c1630760 (LWP 4168))]
Thread 9 (Thread 0x7f83aca49700 (LWP 4172)):
#0 0x00007f83be53986b in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1 0x00007f83bfac7151 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/qt4/libQtCore.so.4
#2 0x00007f83bbeb364a in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x30e8840) at
/var/tmp/portage/dev-util/kdevplatform-9999/work/kdevplatform-9999/language/duchain/duchain.cpp:282
#3 0x00007f83bfac6b15 in QThreadPrivate::start(void*) () from
/usr/lib64/qt4/libQtCore.so.4
#4 0x00007f83be534d1c in start_thread () from /lib64/libpthread.so.0
#5 0x00007f83be81f89d in clone () from /lib64/libc.so.6
Thread 8 (Thread 0x7f83a25f7700 (LWP 4174)):
#0 0xffffffffff600136 in ?? ()
#1 0x00007f83a25f6b20 in ?? ()
#2 0x00007fffa55ff79e in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 7 (Thread 0x7f839a5e4700 (LWP 4177)):
#0 0x00007f83be5394ec in pthread_cond_wait () from /lib64/libpthread.so.0
#1 0x00007f83ad7cbd84 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from
/usr/lib64/qt4/libQtScript.so.4
#2 0x00007f83ad7cbdb9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
() from /usr/lib64/qt4/libQtScript.so.4
#3 0x00007f83be534d1c in start_thread () from /lib64/libpthread.so.0
#4 0x00007f83be81f89d in clone () from /lib64/libc.so.6
Thread 6 (Thread 0x7f839987f700 (LWP 4185)):
#0 0xffffffffff600136 in ?? ()
#1 0x00007f839987eae0 in ?? ()
#2 0x00007fffa55ff79e in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 5 (Thread 0x7f8399076700 (LWP 4186)):
#0 0x00007f83be5394ec in pthread_cond_wait () from /lib64/libpthread.so.0
#1 0x00007f83b66199e4 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) ()
from /usr/lib64/qt4/libQtWebKit.so.4
#2 0x00007f83be534d1c in start_thread () from /lib64/libpthread.so.0
#3 0x00007f83be81f89d in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7f8394f2e700 (LWP 4438)):
#0 0x00007f83be5394ec in pthread_cond_wait () from /lib64/libpthread.so.0
#1 0x00007f83bfac71e3 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/qt4/libQtCore.so.4
#2 0x00007f83b6e6bf24 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*)
() from /usr/lib64/libthreadweaver.so.4
#3 0x00007f83b6e6e593 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*,
ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#4 0x00007f83b6e6e5ac in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*,
ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#5 0x00007f83b6e6d387 in
ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*,
ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#6 0x00007f83b6e6d418 in ThreadWeaver::Thread::run() () from
/usr/lib64/libthreadweaver.so.4
#7 0x00007f83bfac6b15 in QThreadPrivate::start(void*) () from
/usr/lib64/qt4/libQtCore.so.4
#8 0x00007f83be534d1c in start_thread () from /lib64/libpthread.so.0
#9 0x00007f83be81f89d in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7f839572f700 (LWP 4439)):
#0 0x00007f83be5394ec in pthread_cond_wait () from /lib64/libpthread.so.0
#1 0x00007f83bfac71e3 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/qt4/libQtCore.so.4
#2 0x00007f83b6e6bf24 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*)
() from /usr/lib64/libthreadweaver.so.4
#3 0x00007f83b6e6e593 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*,
ThreadWeaver::Job*) () from /usr/lib64/libthreadweaver.so.4
#4 0x00007f83b6e6d387 in
ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*,
ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#5 0x00007f83b6e6d418 in ThreadWeaver::Thread::run() () from
/usr/lib64/libthreadweaver.so.4
#6 0x00007f83bfac6b15 in QThreadPrivate::start(void*) () from
/usr/lib64/qt4/libQtCore.so.4
#7 0x00007f83be534d1c in start_thread () from /lib64/libpthread.so.0
#8 0x00007f83be81f89d in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7f8397ece700 (LWP 4953)):
#0 0x00007f83be53986b in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1 0x00007f83bfac7151 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/qt4/libQtCore.so.4
#2 0x00007f83bfabbcaf in QThreadPoolThread::run() () from
/usr/lib64/qt4/libQtCore.so.4
#3 0x00007f83bfac6b15 in QThreadPrivate::start(void*) () from
/usr/lib64/qt4/libQtCore.so.4
#4 0x00007f83be534d1c in start_thread () from /lib64/libpthread.so.0
#5 0x00007f83be81f89d in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f83c1630760 (LWP 4168)):
[KCrash Handler]
#6 0x00007f83bf1dc100 in QTextControl::textInteractionFlags() const () from
/usr/lib64/qt4/libQtGui.so.4
#7 0x00007f83bf3e365a in QTextEdit::isReadOnly() const () from
/usr/lib64/qt4/libQtGui.so.4
#8 0x00007f83bf3e46f4 in QTextEdit::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#9 0x00007f83beff4603 in QWidget::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#10 0x00007f83bf3784c6 in QFrame::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#11 0x00007f83bfbac606 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib64/qt4/libQtCore.so.4
#12 0x00007f83befa39f1 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtGui.so.4
#13 0x00007f83befa8d84 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#14 0x00007f83c03ab156 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#15 0x00007f83bfbac483 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtCore.so.4
#16 0x00007f83befa49e6 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib64/qt4/libQtGui.so.4
#17 0x00007f83bf022020 in QETWidget::translateMouseEvent(_XEvent const*) ()
from /usr/lib64/qt4/libQtGui.so.4
#18 0x00007f83bf020709 in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#19 0x00007f83bf04779a in x11EventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /usr/lib64/qt4/libQtGui.so.4
#20 0x00007f83b92dd982 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#21 0x00007f83b92de130 in g_main_context_iterate.clone.6 () from
/usr/lib64/libglib-2.0.so.0
#22 0x00007f83b92de3cd in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#23 0x00007f83bfbd6a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/qt4/libQtCore.so.4
#24 0x00007f83bf04744e in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/qt4/libQtGui.so.4
#25 0x00007f83bfbab8a2 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/qt4/libQtCore.so.4
#26 0x00007f83bfbabae4 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/qt4/libQtCore.so.4
#27 0x00007f83bfbafe63 in QCoreApplication::exec() () from
/usr/lib64/qt4/libQtCore.so.4
#28 0x0000000000409f20 in main (argc=3, argv=0x7fff00000000) at
/var/tmp/portage/dev-util/kdevelop-9999/work/kdevelop-9999/app/main.cpp:474
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