Bug 411625

Summary: kwin_x11 segfault after resuming from sleep
Product: [Plasma] kwin Reporter: Alex Bradatan <alex.bradatan85>
Component: generalAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: 5.16.5   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Alex Bradatan 2019-09-05 19:59:06 UTC 
Application: kwin_x11 (5.16.5)

Qt Version: 5.13.0
Frameworks Version: 5.61.0
Operating System: Linux 5.2.11-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:

I resumed from sleep and at login a crash notification came up telling me that kwin_x11 crashed.
I am using nvidia graphics card with the propietary driver.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7cb1786880 (LWP 835))]

Thread 11 (Thread 0x7f7bfe872700 (LWP 4138)):
#0  0x00007f7cb752c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7cb83b95a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7cb83b9692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7cb704d7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7cb704da6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f7bff073700 (LWP 4137)):
#0  0x00007f7cb9a96756 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f7cb85d4913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7cb85d5fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7cb857f5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7cb83b22f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f7cb6cb38f9 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f7c07556700 (LWP 2494)):
#0  0x00007f7cb752c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7cb83b95a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7cb83b9692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7cb704d7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7cb704da6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f7ca91b9700 (LWP 2480)):
#0  0x00007f7cb752c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7cb83b95a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7cb83b9692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7cb704d7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7cb704da6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f7caadee700 (LWP 2050)):
#0  0x00007f7cb752c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7cb83b95a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7cb83b9692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7cb704d7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7cb704da6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f7c99e08700 (LWP 2047)):
#0  0x00007f7cb9a96756 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f7cb85d4913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7cb85d5fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7cb857f5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7cb83b22f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f7cb6cb38f9 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f7c995f7700 (LWP 945)):
#0  0x00007f7cb752c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7cb7e3bedc in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f7cb7e3bef9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f7caa426700 (LWP 940)):
#0  0x00007f7cb9a96756 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f7cb85d4913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7cb85d5fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7cb857f5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7cb83b22f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f7cb6cb38f9 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f7cabfff700 (LWP 897)):
#0  0x00007f7cb9a96756 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f7cb85d4913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7cb85d5fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7cb857f5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7cb83b22f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f7cb66e4b37 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f7cb102f700 (LWP 890)):
#0  0x00007f7cb9a96667 in poll () at /usr/lib/libc.so.6
#1  0x00007f7cb82d3630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f7cb82d52db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f7cb1348049 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f7cb83b3520 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f7cb752657f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f7cb9aa10e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f7cb1786880 (LWP 835)):
[KCrash Handler]
#6  0x00007f7cb805c329 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#7  0x00007f7cb805c3e7 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#8  0x00007f7cb805e2f2 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#9  0x00007f7cb805ed20 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#10 0x00007f7cb98224f4 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#11 0x00007f7cb7fc59bd in  () at /usr/lib/libkwin4_effect_builtins.so.1
#12 0x00007f7cb98224f4 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#13 0x00007f7cb80c121c in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#14 0x00007f7cb98224f4 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#15 0x00007f7cb9810a5c in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#16 0x00007f7cb9822382 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#17 0x00007f7cb804efc9 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#18 0x00007f7cb9822324 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#19 0x00007f7cb80c10ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#20 0x00007f7cb9822324 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#21 0x00007f7cb80c10ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#22 0x00007f7cb9822324 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#23 0x00007f7cb80ca14b in KWin::AnimationEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#24 0x00007f7cb9822324 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#25 0x00007f7cb9817517 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/libkwin.so.5
#26 0x00007f7cb9813d59 in KWin::Scene::paintSimpleScreen(int, QRegion) () at /usr/lib/libkwin.so.5
#27 0x00007f7ca91cafa5 in  () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#28 0x00007f7cb9816a91 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#29 0x00007f7cb98220e4 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#30 0x00007f7cb80c1000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#31 0x00007f7cb982208e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#32 0x00007f7cb80c1000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#33 0x00007f7cb982208e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#34 0x00007f7cb80c1000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#35 0x00007f7cb982208e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#36 0x00007f7cb80c1000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#37 0x00007f7cb982208e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#38 0x00007f7cb981672c in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib/libkwin.so.5
#39 0x00007f7ca91d39af in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#40 0x00007f7cb9807f03 in KWin::Compositor::performCompositing() () at /usr/lib/libkwin.so.5
#41 0x00007f7cb85ad3e5 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#42 0x00007f7cb8f384d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#43 0x00007f7cb8f41a21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#44 0x00007f7cb85809c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#45 0x00007f7cb85d7d3d in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#46 0x00007f7cb85d6109 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#47 0x00007f7cb134939f in  () at /usr/lib/libQt5XcbQpa.so.5
#48 0x00007f7cb857f5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#49 0x00007f7cb8587326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#50 0x00007f7cb9b71588 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#51 0x00007f7cb99cbee3 in __libc_start_main () at /usr/lib/libc.so.6
#52 0x000055a558cbc05e in _start ()
[Inferior 1 (process 835) detached]

Reported using DrKonqi
Comment 1 Vlad Zahorodnii 2019-09-05 20:02:31 UTC 
Pretty sure that's a crash in ContrastEffect::uploadRegion.

*** This bug has been marked as a duplicate of bug 372305 ***