Bug 336969

Summary:	Segmentation fault in Kile, Kate
Product:	[Applications] kile	Reporter:	Lev <dudko>
Component:	general	Assignee:	Michel Ludwig <michel.ludwig>
Status:	RESOLVED WORKSFORME
Severity:	crash	CC:	dudko, philippe.faist
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	2.1.3
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi

Description Lev 2014-07-02 12:06:19 UTC

Application: kile (2.1.3)
KDE Platform Version: 4.12.5
Qt Version: 4.8.6
Operating System: Linux 3.14.9-200.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

-- Information about the crash:
- What I was doing when the application crashed:
point cursor to specific places of the KOI8-R text in editor window:
В настоящее время СМ
находится во вп
ечатляющем согласии с экспериментом. Открытие в 1995 г.
на коллайдере Tevatron (США)  рождения топ-кварка в сильных взаимодействиях
завершает целост
ную картину фермионов 3-го поколения и является знаменательным 
подтверждением успеха СМ.

The crash can be reproduced every time.

-- Backtrace:
Application: Kile (kile), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4555b328c0 (LWP 14698))]

Thread 6 (Thread 0x7f45479bf700 (LWP 14701)):
#0  0x000000330d28a2ea in g_mutex_get_impl () from /lib64/libglib-2.0.so.0
#1  0x000000330d28a5c9 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#2  0x000000330d248690 in g_main_context_acquire () from /lib64/libglib-2.0.so.0
#3  0x000000330d249465 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x000000330d2496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x000000396fbb5a7e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x000000396fb8595f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x000000396fb85cad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#8  0x000000396fa79e8f in QThread::exec() () from /lib64/libQtCore.so.4
#9  0x000000396fb662e3 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#10 0x000000396fa7c6bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#11 0x000000330ae07f33 in start_thread () from /lib64/libpthread.so.0
#12 0x000000330a2f4ded in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f4546ad8700 (LWP 14704)):
#0  0x000000330ae09fe0 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x000000330d28a5a1 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#2  0x000000330d248bf9 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x000000330d2494bb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x000000330d2496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x000000396fbb5a7e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x000000396fb8595f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x000000396fb85cad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#8  0x000000396fa79e8f in QThread::exec() () from /lib64/libQtCore.so.4
#9  0x000000396fb662e3 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#10 0x000000396fa7c6bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#11 0x000000330ae07f33 in start_thread () from /lib64/libpthread.so.0
#12 0x000000330a2f4ded in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f4537bc6700 (LWP 14824)):
#0  0x000000330ae0bd20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000397a38ef2b in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtScript.so.4
#2  0x000000397a38ef69 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtScript.so.4
#3  0x000000330ae07f33 in start_thread () from /lib64/libpthread.so.0
#4  0x000000330a2f4ded in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f44b5caf700 (LWP 14827)):
#0  0x000000330a2ea9dd in poll () from /lib64/libc.so.6
#1  0x000000330d2495b4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x000000330d2496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x000000396fbb5a7e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#4  0x000000396fb8595f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x000000396fb85cad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x000000396fa79e8f in QThread::exec() () from /lib64/libQtCore.so.4
#7  0x00007f454855464d in KLFLatexPreviewThread::run() () from /lib64/libklfbackend.so.3.3
#8  0x000000396fa7c6bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#9  0x000000330ae07f33 in start_thread () from /lib64/libpthread.so.0
#10 0x000000330a2f4ded in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f44a33b6700 (LWP 14829)):
#0  0x000000330d28a2ed in g_mutex_get_impl () from /lib64/libglib-2.0.so.0
#1  0x000000330d28a5c9 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#2  0x000000330d248690 in g_main_context_acquire () from /lib64/libglib-2.0.so.0
#3  0x000000330d249465 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x000000330d249a3a in g_main_loop_run () from /lib64/libglib-2.0.so.0
#5  0x0000003188ad0376 in gdbus_shared_thread_func () from /lib64/libgio-2.0.so.0
#6  0x000000330d26ea45 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#7  0x000000330ae07f33 in start_thread () from /lib64/libpthread.so.0
#8  0x000000330a2f4ded in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4555b328c0 (LWP 14698)):
[KCrash Handler]
#5  0x00007f45487f22ea in KLFKteParser_KatePart::parseContext(KTextEditor::Cursor const&) () from /usr/lib64/kde4/ktexteditor_klf.so
#6  0x00007f45487ed2aa in KLFKtePluginView::slotReparseCurrentContext() () from /usr/lib64/kde4/ktexteditor_klf.so
#7  0x000000396fb9b938 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4
#8  0x00007f4557dec297 in KTextEditor::View::cursorPositionChanged(KTextEditor::View*, KTextEditor::Cursor const&) () from /lib64/libktexteditor.so.4
#9  0x00007f4548e08b2e in KateViewInternal::updateCursor(KTextEditor::Cursor const&, bool, bool, bool) () from /lib64/libkatepartinterfaces.so.4
#10 0x00007f4548e0c487 in KateViewInternal::placeCursor(QPoint const&, bool, bool) () from /lib64/libkatepartinterfaces.so.4
#11 0x00007f4548e0ccae in KateViewInternal::mousePressEvent(QMouseEvent*) () from /lib64/libkatepartinterfaces.so.4
#12 0x0000003970e1dd91 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#13 0x0000003970dcae7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#14 0x0000003970dd1921 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#15 0x00007f45567e9b0a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#16 0x000000396fb86ebd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#17 0x0000003970dd1097 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib64/libQtGui.so.4
#18 0x0000003970e4676b in QETWidget::translateMouseEvent(_XEvent const*) () from /lib64/libQtGui.so.4
#19 0x0000003970e451dc in QApplication::x11ProcessEvent(_XEvent*) () from /lib64/libQtGui.so.4
#20 0x0000003970e6cc04 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtGui.so.4
#21 0x000000330d2492a6 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#22 0x000000330d249628 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#23 0x000000330d2496dc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#24 0x000000396fbb5a5e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#25 0x0000003970e6cd86 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#26 0x000000396fb8595f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#27 0x000000396fb85cad in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#28 0x000000396fb8b399 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#29 0x0000000000436a0a in main ()

Reported using DrKonqi

Comment 1 Lev 2014-07-02 12:11:23 UTC

Created attachment 87513 [details]
New crash information added by DrKonqi

kate (3.12.5) on KDE Platform 4.12.5 using Qt 4.8.6

- What I was doing when the application crashed:

point cursor to specific places of the KOI8-R latex text in editor window: 
В настоящее время СМ находится во вп ечатляющем согласии с экспериментом. Открытие в 1995 г. на коллайдере Tevatron (США) рождения топ-кварка в сильных взаимодействиях завершает целост ную картину фермионов 3-го поколения и является знаменательным подтверждением успеха СМ.

-- Backtrace (Reduced):
#5  0x00007fbacb7f02ea in KLFKteParser_KatePart::parseContext(KTextEditor::Cursor const&) () from /usr/lib64/kde4/ktexteditor_klf.so
#6  0x00007fbacb7eb2aa in KLFKtePluginView::slotReparseCurrentContext() () from /usr/lib64/kde4/ktexteditor_klf.so
[...]
#8  0x00007fbada1c6297 in KTextEditor::View::cursorPositionChanged(KTextEditor::View*, KTextEditor::Cursor const&) () from /lib64/libktexteditor.so.4
#9  0x00007fbacbe06b2e in KateViewInternal::updateCursor(KTextEditor::Cursor const&, bool, bool, bool) () from /lib64/libkatepartinterfaces.so.4
#10 0x00007fbacbe0a487 in KateViewInternal::placeCursor(QPoint const&, bool, bool) () from /lib64/libkatepartinterfaces.so.4

Comment 2 Andrew Crouthamel 2018-10-31 03:51:28 UTC

Dear Bug Submitter,

This bug has been stagnant for a long time. Could you help us out and re-test if the bug is valid in the latest version? I am setting the status to NEEDSINFO pending your response, please change the Status back to REPORTED when you respond.

Thank you for helping us make KDE software even better for everyone!

Comment 3 Bug Janitor Service 2018-11-15 10:48:16 UTC

Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!

Comment 4 Bug Janitor Service 2018-11-30 04:01:14 UTC

This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!