Bug 403490 - KWin crash after restore full screen
Summary: KWin crash after restore full screen
Status: RESOLVED BACKTRACE
Alias: None
Product: kwin
Classification: Plasma
Component: general (other bugs)
Version First Reported In: 5.14.4
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2019-01-22 09:19 UTC by endegraaf
Modified: 2019-02-06 07:59 UTC (History)
0 users

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Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:

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Description endegraaf 2019-01-22 09:19:20 UTC 
Application: kwin_x11 (5.14.4)

Qt Version: 5.11.3
Frameworks Version: 5.53.0
Operating System: Linux 4.19.15-300.fc29.x86_64 x86_64
Distribution: "Fedora release 29 (Twenty Nine)"

-- Information about the crash:
- What I was doing when the application crashed:
Full screen firefox (new desktop was automatically created). 
Restore full screen to normal window caused crash.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2c55299940 (LWP 7178))]

Thread 6 (Thread 0x7f2c461fc700 (LWP 7397)):
#0  0x00007f2c58b6e516 in ppoll () at /usr/lib64/libc.so.6
#1  0x00007f2c59217975 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f2c59218ac9 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f2c591c9e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f2c59031e86 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007f2c5b14cf59 in  () at /usr/lib64/libQt5Qml.so.5
#6  0x00007f2c5903b2fb in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f2c5a3cd58e in start_thread () at /usr/lib64/libpthread.so.0
#8  0x00007f2c58b796a3 in clone () at /usr/lib64/libc.so.6

Thread 5 (Thread 0x7f2c35438700 (LWP 7211)):
#0  0x00007f2c5a3d373c in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007f2c5b9effda in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f2c5b9f0045 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f2c5a3cd58e in start_thread () at /usr/lib64/libpthread.so.0
#4  0x00007f2c58b796a3 in clone () at /usr/lib64/libc.so.6

Thread 4 (Thread 0x7f2c376f8700 (LWP 7206)):
#0  0x00007f2c58b6e516 in ppoll () at /usr/lib64/libc.so.6
#1  0x00007f2c59217975 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f2c59218ac9 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f2c591c9e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f2c59031e86 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007f2c5b14cf59 in  () at /usr/lib64/libQt5Qml.so.5
#6  0x00007f2c5903b2fb in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f2c5a3cd58e in start_thread () at /usr/lib64/libpthread.so.0
#8  0x00007f2c58b796a3 in clone () at /usr/lib64/libc.so.6

Thread 3 (Thread 0x7f2c44915700 (LWP 7204)):
#0  0x00007f2c5a3d373c in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007f2c44dbc4e3 in  () at /usr/lib64/dri/i965_dri.so
#2  0x00007f2c44dbc23b in  () at /usr/lib64/dri/i965_dri.so
#3  0x00007f2c5a3cd58e in start_thread () at /usr/lib64/libpthread.so.0
#4  0x00007f2c58b796a3 in clone () at /usr/lib64/libc.so.6

Thread 2 (Thread 0x7f2c47422700 (LWP 7193)):
#0  0x00007f2c58b6e516 in ppoll () at /usr/lib64/libc.so.6
#1  0x00007f2c59217975 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f2c59218ac9 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f2c591c9e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f2c59031e86 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007f2c5a241f89 in  () at /usr/lib64/libQt5DBus.so.5
#6  0x00007f2c5903b2fb in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f2c5a3cd58e in start_thread () at /usr/lib64/libpthread.so.0
#8  0x00007f2c58b796a3 in clone () at /usr/lib64/libc.so.6

Thread 1 (Thread 0x7f2c55299940 (LWP 7178)):
[KCrash Handler]
#6  0x00007f2c5bdf3892 in KWin::Workspace::clientArea(KWin::clientAreaOption, int, int) const () at /usr/lib64/libkwin.so.5
#7  0x00007f2c5bb7e5ec in  () at /usr/lib64/libkwin4_effect_builtins.so.1
#8  0x00007f2c5be31455 in KWin::EffectsHandlerImpl::prePaintWindow(KWin::EffectWindow*, KWin::WindowPrePaintData&, int) () at /usr/lib64/libkwin.so.5
#9  0x00007f2c5be31455 in KWin::EffectsHandlerImpl::prePaintWindow(KWin::EffectWindow*, KWin::WindowPrePaintData&, int) () at /usr/lib64/libkwin.so.5
#10 0x00007f2c5be21d39 in KWin::Scene::paintGenericScreen(int, KWin::ScreenPaintData) () at /usr/lib64/libkwin.so.5
#11 0x00007f2c3778471f in  () at /usr/lib64/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#12 0x00007f2c5be2342b in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#13 0x00007f2c5be312a5 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#14 0x00007f2c5bc610c5 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwineffects.so.11
#15 0x00007f2c5be31251 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#16 0x00007f2c5bc610c5 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwineffects.so.11
#17 0x00007f2c5be31251 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#18 0x00007f2c5bb7f492 in  () at /usr/lib64/libkwin4_effect_builtins.so.1
#19 0x00007f2c5bb7f772 in  () at /usr/lib64/libkwin4_effect_builtins.so.1
#20 0x00007f2c5be31251 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#21 0x00007f2c5bc610c5 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwineffects.so.11
#22 0x00007f2c5be31251 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#23 0x00007f2c5be23122 in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib64/libkwin.so.5
#24 0x00007f2c3777ee56 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib64/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#25 0x00007f2c5be14d5a in KWin::Compositor::performCompositing() () at /usr/lib64/libkwin.so.5
#26 0x00007f2c591f3d5b in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f2c59ac3285 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007f2c59aca9a0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f2c591caec6 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#30 0x00007f2c5921a889 in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5
#31 0x00007f2c59218bec in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f2c48249b11 in  () at /usr/lib64/libQt5XcbQpa.so.5
#33 0x00007f2c591c9e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#34 0x00007f2c591d1ed6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#35 0x00007f2c5bfbef3f in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#36 0x00007f2c58aa0413 in __libc_start_main () at /usr/lib64/libc.so.6
#37 0x00005621f13b20ae in _start ()
[Inferior 1 (process 7178) detached]

Reported using DrKonqi
Comment 1 Vlad Zahorodnii 2019-01-22 09:27:26 UTC 
Unfortunately the backtrace lacks debug symbols. Please install packages with debug symbols and submit a new backtrace.
Comment 2 Bug Janitor Service 2019-02-06 04:33:08 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 3 endegraaf 2019-02-06 07:58:01 UTC 
(In reply to Vlad Zagorodniy from comment #1)
> Unfortunately the backtrace lacks debug symbols. Please install packages
> with debug symbols and submit a new backtrace.
At this moment, I am unable to install debug symbols, therefore I will close this bug.