Bug 378252 - seemingly random seg faults and restart
Summary: seemingly random seg faults and restart
Status: RESOLVED WORKSFORME
Alias: None
Product: kwin
Classification: Plasma
Component: general (other bugs)
Version First Reported In: 5.8.6
Platform: openSUSE Linux
: NOR crash
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords: drkonqi, triaged
Depends on:
Blocks:
 
Reported: 2017-03-29 19:34 UTC by karl.thomas.schmidt
Modified: 2018-10-28 03:41 UTC (History)
0 users

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Version Fixed/Implemented In:
Sentry Crash Report:

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Description karl.thomas.schmidt 2017-03-29 19:34:57 UTC 
Application: kwin_x11 (5.8.6)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.49-16-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
running with nvidia driver from openSUSE repo

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5ad9a64940 (LWP 2532))]

Thread 7 (Thread 0x7f5ab6be8700 (LWP 4354)):
#0  0x00007f5ad91d2b03 in select () at /lib64/libc.so.6
#1  0x00007f5ad68a2849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f5ad68a40c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f5ad68a4527 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f5ad6853fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f5ad668ef1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f5ad66939e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f5ad949b734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f5ad91d9d3d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f5ab4c87700 (LWP 2649)):
#0  0x00007f5ad91d2b03 in select () at /lib64/libc.so.6
#1  0x00007f5ad68a2849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f5ad68a40c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f5ad68a4527 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f5ad6853fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f5ad668ef1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f5ad127f9c8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f5ad66939e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f5ad949b734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f5ad91d9d3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f5aa7014700 (LWP 2620)):
#0  0x00007f5ad94a00af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f5ad582893b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f5ad5828969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f5ad949b734 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f5ad91d9d3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f5ab5d5c700 (LWP 2609)):
#0  0x00007f5ad91d2b03 in select () at /lib64/libc.so.6
#1  0x00007f5ad68a2849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f5ad68a40c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f5ad68a4527 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f5ad6853fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f5ad668ef1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f5ad127f9c8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f5ad66939e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f5ad949b734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f5ad91d9d3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f5ab7fff700 (LWP 2549)):
#0  0x00007f5ad91d2b03 in select () at /lib64/libc.so.6
#1  0x00007f5ad68a2849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f5ad68a40c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f5ad68a4527 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f5ad6853fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f5ad668ef1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f5ad04601d5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f5ad66939e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f5ad949b734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f5ad91d9d3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f5abe39a700 (LWP 2548)):
#0  0x00007f5ad91d149d in poll () at /lib64/libc.so.6
#1  0x00007f5ad83553e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f5ad8356fcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f5abf476839 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f5ad66939e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f5ad949b734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f5ad91d9d3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f5ad9a64940 (LWP 2532)):
[KCrash Handler]
#6  0x00007f5ac784becf in  () at /usr/lib64/libnvidia-glcore.so.340.102
#7  0x00007f5ac7538e7f in  () at /usr/lib64/libnvidia-glcore.so.340.102
#8  0x00007f5ac7539006 in  () at /usr/lib64/libnvidia-glcore.so.340.102
#9  0x00007f5ac7784d4a in  () at /usr/lib64/libnvidia-glcore.so.340.102
#10 0x00007f5aceae6c2f in glXReleaseTexImageEXT () at /usr/X11R6/lib64/libGL.so.1
#11 0x00007f5abc06d633 in  () at /usr/lib64/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#12 0x00007f5abc06d689 in  () at /usr/lib64/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#13 0x00007f5ad8d8c2b9 in KWin::SceneOpenGL::Texture::~Texture() () at /usr/lib64/libkwin.so.5
#14 0x00007f5ad8d8c39d in  () at /usr/lib64/libkwin.so.5
#15 0x00007f5ad8d8c3b9 in  () at /usr/lib64/libkwin.so.5
#16 0x00007f5ad8d8c373 in  () at /usr/lib64/libkwin.so.5
#17 0x00007f5ad8d7cfdc in KWin::Scene::windowClosed(KWin::Toplevel*, KWin::Deleted*) () at /usr/lib64/libkwin.so.5
#18 0x00007f5ad8d74b73 in KWin::Compositor::finish() () at /usr/lib64/libkwin.so.5
#19 0x00007f5ad8d75933 in KWin::Compositor::restart() () at /usr/lib64/libkwin.so.5
#20 0x00007f5ad68801c3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f5ad6881166 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f5ad755ce3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f5ad756149a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007f5ad6855fc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f5ad6857daa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#26 0x00007f5ad68a44b4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f5abf4d894d in  () at /usr/lib64/libQt5XcbQpa.so.5
#28 0x00007f5ad6853fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#29 0x00007f5ad685bec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#30 0x00007f5ad96b99cc in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#31 0x00007f5ad91106e5 in __libc_start_main () at /lib64/libc.so.6
#32 0x0000000000400809 in _start ()

Reported using DrKonqi
Comment 1 Martin Flöser 2017-04-02 09:08:40 UTC 
Unfortunately the backtrace is lacking debug symbols. If you are able to reproduce please install the debug packages provided by your distribution (please ask the distribution support channel on how to install them) and attach a new backtrace.
Comment 2 Andrew Crouthamel 2018-09-28 02:43:48 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 set the bug status 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 Andrew Crouthamel 2018-10-28 03:41:47 UTC 
Dear Bug Submitter,

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!