https://bugs.kde.org/show_bug.cgi?id=383173
Bug ID: 383173 Summary: Kwin crashes sometimes when switching windows Product: kwin Version: 5.10.4 Platform: Archlinux Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: personaldesignertec...@gmail.com Target Milestone: --- Application: kwin_x11 (5.10.4) Qt Version: 5.9.1 Frameworks Version: 5.36.0 Operating System: Linux 4.12.4-1-ARCH x86_64 Distribution (Platform): Archlinux Packages -- Information about the crash: - What I was doing when the application crashed: I was alt tabbing and it crashes about half the time I do. System Info: Kwin Vesion: 5.10.4 (X11) KDE Plasma Version: 5.10.4 Architecture: x86_64 (AMD64) OS: Arch Linux The crash can be reproduced sometimes. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7fbcc965f840 (LWP 12973))] Thread 11 (Thread 0x7fbc73b25700 (LWP 12990)): #0 0x00007fbcc21861ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fbcc5514b04 in () at /usr/lib/libQt5Script.so.5 #2 0x00007fbcc5514b49 in () at /usr/lib/libQt5Script.so.5 #3 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7fbc89a19700 (LWP 12989)): #0 0x00007fbcc8fe4f76 in ppoll () at /usr/lib/libc.so.6 #1 0x00007fbcc65f5ba3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fbcc65f733f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007fbcc659dffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fbcc63b740e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fbcc0c811d5 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007fbcc63bc15b in () at /usr/lib/libQt5Core.so.5 #7 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7fbc8a36f700 (LWP 12988)): #0 0x00007fbcc21861ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fbc916b150c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007fbc916b1218 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7fbc8ab70700 (LWP 12987)): #0 0x00007fbcc21861ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fbc916b150c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007fbc916b1218 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7fbc8b371700 (LWP 12986)): #0 0x00007fbcc21861ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fbc916b150c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007fbc916b1218 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fbc8bb72700 (LWP 12985)): #0 0x00007fbcc21861ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fbc916b150c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007fbc916b1218 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7fbc8c578700 (LWP 12984)): #0 0x00007fbcc21861ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fbc916b150c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007fbc916b1218 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fbc8ceba700 (LWP 12983)): #0 0x00007fbcc21861ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fbc916b150c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007fbc916b1218 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fbca722e700 (LWP 12982)): #0 0x00007fbcc8fe4f76 in ppoll () at /usr/lib/libc.so.6 #1 0x00007fbcc65f5ba3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fbcc65f733f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007fbcc659dffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fbcc63b740e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fbcc0c811d5 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007fbcc63bc15b in () at /usr/lib/libQt5Core.so.5 #7 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fbcad5ac700 (LWP 12978)): #0 0x00007fbcc8fe4f76 in ppoll () at /usr/lib/libc.so.6 #1 0x00007fbcc65f5ba3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fbcc65f733f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007fbcc659dffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fbcc63b740e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fbcbfe22396 in () at /usr/lib/libQt5DBus.so.5 #6 0x00007fbcc63bc15b in () at /usr/lib/libQt5Core.so.5 #7 0x00007fbcc2180049 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fbcc8feef0f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fbcc965f840 (LWP 12973)): [KCrash Handler] #5 0x00007fbc91a4c5ce in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #6 0x00007fbc917cb582 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #7 0x00007fbc915bb961 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #8 0x00007fbc915806b0 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #9 0x00007fbc91580b4a in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #10 0x00007fbcc133439f in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () at /usr/lib/libQt5Quick.so.5 #11 0x00007fbcc13355e5 in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib/libQt5Quick.so.5 #12 0x00007fbcc133ad44 in QSGBatchRenderer::Renderer::render() () at /usr/lib/libQt5Quick.so.5 #13 0x00007fbcc132b6ed in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/libQt5Quick.so.5 #14 0x00007fbcc132bbab in QSGRenderer::renderScene(unsigned int) () at /usr/lib/libQt5Quick.so.5 #15 0x00007fbcc1365f50 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/libQt5Quick.so.5 #16 0x00007fbcc13c2948 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/libQt5Quick.so.5 #17 0x00007fbcc13583a9 in () at /usr/lib/libQt5Quick.so.5 #18 0x00007fbcc13ccbd6 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #19 0x00007fbca557bba4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5 #20 0x00007fbcc72c6e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #21 0x00007fbcc72ce926 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #22 0x00007fbcc659fbd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #23 0x00007fbcc6b0e293 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/libQt5Gui.so.5 #24 0x00007fbcc6b0e7bb in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5 #25 0x00007fbcc13ccb75 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #26 0x00007fbca557bba4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5 #27 0x00007fbcc72c6e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #28 0x00007fbcc72ce926 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #29 0x00007fbcc659fbd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #30 0x00007fbcc65f94a8 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #31 0x00007fbcc65f75a4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #32 0x00007fbcb08690de in () at /usr/lib/libQt5XcbQpa.so.5 #33 0x00007fbcc659dffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #34 0x00007fbcc65a7048 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #35 0x00007fbcc92af6d3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so #36 0x00007fbcc8f214ca in __libc_start_main () at /usr/lib/libc.so.6 #37 0x000000856831f7ca in _start () Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.