https://bugs.kde.org/show_bug.cgi?id=405427
Bug ID: 405427 Summary: KWin crashes after waking from suspension Product: kwin Version: 5.13.5 Platform: Ubuntu Packages OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: emanuel.ang...@gmail.com Target Milestone: --- Application: kwin_x11 (5.13.5) Qt Version: 5.11.1 Frameworks Version: 5.50.0 Operating System: Linux 4.18.0-16-generic x86_64 Distribution: Ubuntu 18.10 -- Information about the crash: - What I was doing when the application crashed: I woke up my laptop from suspension by opening the lid. - Unusual behavior I noticed: After having the laptop suspended for several hours, when I wake it up it usually presents an error message. Sometimes it messes up the desktop's icons' titles and/or the windows' titlebar. The crash can be reproduced sometimes. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f332a081840 (LWP 10383))] Thread 5 (Thread 0x7f3307fff700 (LWP 10574)): #0 0x00007f3331e4d2eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3332c2afb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f3331e4d2eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3332c2af68, cond=0x7f3332c2af90) at pthread_cond_wait.c:502 #2 0x00007f3331e4d2eb in __pthread_cond_wait (cond=0x7f3332c2af90, mutex=0x7f3332c2af68) at pthread_cond_wait.c:655 #3 0x00007f3332b33e2a in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #4 0x00007f3332b33e49 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #5 0x00007f3331e47164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007f3334678def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f3322c42700 (LWP 10485)): #0 0x00007f333466c7d6 in __GI_ppoll (fds=0x7f3318000d28, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f333320d141 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f333320e5b9 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f33331be16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f333300d0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f33316781f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f3333016c87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3331e47164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007f3334678def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f3323fff700 (LWP 10408)): #0 0x00007f333466c7d6 in __GI_ppoll (fds=0x7f331c00b878, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f333320d141 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f333320e5b9 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f33331be16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f333300d0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f333115c545 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #6 0x00007f3333016c87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3331e47164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007f3334678def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f33294ca700 (LWP 10403)): #0 0x00007f333466c6d9 in __GI___poll (fds=0x7f33294c9c78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f3334171917 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f333417353a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f33299ac159 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f3333016c87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3331e47164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007f3334678def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f332a081840 (LWP 10383)): [KCrash Handler] #6 0x00007f3332da9b0b in KWin::WindowQuadList::makeInterleavedArrays(unsigned int, KWin::GLVertex2D*, QMatrix4x4 const&) const () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #7 0x00007f3320fdcf42 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #8 0x00007f3320fe58b9 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #9 0x00007f3320fe59e7 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #10 0x00007f33343e41c3 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #11 0x00007f3332da5d6c in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #12 0x00007f33343e4163 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #13 0x00007f3332cb1d29 in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #14 0x00007f33343e4163 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #15 0x00007f33343d08cc in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #16 0x00007f33343e3ffb in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #17 0x00007f3332d3136a in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #18 0x00007f33343e3fa3 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #19 0x00007f3332da5bfc in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #20 0x00007f33343e3fa3 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #21 0x00007f33343d6cae in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #22 0x00007f33343d345c in KWin::Scene::paintSimpleScreen(int, QRegion) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #23 0x00007f3320fd87d2 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #24 0x00007f33343d6280 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #25 0x00007f33343e3d55 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #26 0x00007f3332da5b51 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #27 0x00007f33343e3cfd in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #28 0x00007f3332da5b51 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #29 0x00007f33343e3cfd in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #30 0x00007f33343d5f2e in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #31 0x00007f3320fdfce6 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #32 0x00007f33343c7caa in KWin::Compositor::performCompositing() () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #33 0x00007f33331e8f4b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007f3333b804a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #35 0x00007f3333b87ae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #36 0x00007f33331bf499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #37 0x00007f3333210558 in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #38 0x00007f333320e70c in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #39 0x00007f3329a3e0ed in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #40 0x00007f33331be16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #41 0x00007f33331c62e2 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #42 0x00007f333475247b in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so #43 0x00007f333458209b in __libc_start_main (main=0x5589c8f5f050, argc=1, argv=0x7ffe82bee5d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe82bee5c8) at ../csu/libc-start.c:308 #44 0x00005589c8f5f08a in _start () [Inferior 1 (process 10383) detached] Reported using DrKonqi -- You are receiving this mail because: You are watching 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