https://bugs.kde.org/show_bug.cgi?id=386018
Bug ID: 386018 Summary: KDE Crash while switching applications with alt+tab Product: kwin Version: 5.11.1 Platform: Archlinux Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: uam...@gmail.com Target Milestone: --- Application: kwin_x11 (5.11.1) Qt Version: 5.9.2 Frameworks Version: 5.39.0 Operating System: Linux 4.13.7-1-ARCH x86_64 Distribution (Platform): Archlinux Packages -- Information about the crash: - What I was doing when the application crashed: Alt-tabbing pretty quickly with Chrome, Discord, Dolphin, there was heavy IO operation in the background, I'm using the latest version avaiable on Archlinux repos. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f9ed931f840 (LWP 954))] Thread 30 (Thread 0x7f9dc7fff700 (LWP 15442)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 29 (Thread 0x7f9de0fda700 (LWP 15441)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 28 (Thread 0x7f9db6ffd700 (LWP 15423)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 27 (Thread 0x7f9db77fe700 (LWP 15422)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 26 (Thread 0x7f9db7fff700 (LWP 14414)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 25 (Thread 0x7f9dc4b44700 (LWP 14413)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 24 (Thread 0x7f9dc5345700 (LWP 14398)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 23 (Thread 0x7f9dc5b46700 (LWP 14397)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 22 (Thread 0x7f9eb75ef700 (LWP 14241)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 21 (Thread 0x7f9e997aa700 (LWP 14240)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 20 (Thread 0x7f9de17db700 (LWP 1792)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 19 (Thread 0x7f9de1fdc700 (LWP 1791)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 18 (Thread 0x7f9de37fe700 (LWP 1442)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 17 (Thread 0x7f9de3fff700 (LWP 1440)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 16 (Thread 0x7f9de9897700 (LWP 1277)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7f9dea0be700 (LWP 1276)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7f9eb57cb700 (LWP 1275)): #0 0x00007f9ed8ca5e46 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f9ed62dc813 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f9ed62ddfaf in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f9ed628448b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f9ed609d27e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f9ed075dbc9 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007f9ed60a1fcb in () at /usr/lib/libQt5Core.so.5 #7 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7f9e98fa9700 (LWP 1112)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ed51faef7 in () at /usr/lib/libQt5Script.so.5 #2 0x00007f9ed51faf39 in () at /usr/lib/libQt5Script.so.5 #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7f9e99fab700 (LWP 1108)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7f9e9a7ac700 (LWP 1107)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7f9e9afad700 (LWP 1104)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7f9e9b7ae700 (LWP 1103)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7f9e9bfaf700 (LWP 1102)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f9e9c7b0700 (LWP 1101)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f9e9cfb1700 (LWP 1100)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f9e9d9b7700 (LWP 1099)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f9e9e1b8700 (LWP 1098)): #0 0x00007f9ed1c5b38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f9ea307681c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007f9ea3076728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f9eb6bcc700 (LWP 1087)): #0 0x00007f9ed8ca5e46 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f9ed62dc813 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f9ed62ddfaf in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f9ed628448b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f9ed609d27e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f9ed075dbc9 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007f9ed60a1fcb in () at /usr/lib/libQt5Core.so.5 #7 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f9ebd972700 (LWP 1023)): #0 0x00007f9ed8ca5e46 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f9ed62dc813 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f9ed62ddfaf in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f9ed628448b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f9ed609d27e in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f9ecf8fe376 in () at /usr/lib/libQt5DBus.so.5 #6 0x00007f9ed60a1fcb in () at /usr/lib/libQt5Core.so.5 #7 0x00007f9ed1c5508a in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f9ed8cb024f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f9ed931f840 (LWP 954)): [KCrash Handler] #5 0x00007f9ea3423fc9 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #6 0x00007f9ea3196a63 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #7 0x00007f9ea3194b0f in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #8 0x00007f9ea3194fb5 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #9 0x00007f9ea2fb56b7 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #10 0x00007f9ea30f972a in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #11 0x00007f9eb4da847f in () at /usr/lib/libGLX_mesa.so.0 #12 0x00007f9ebefd9d15 in () at /usr/lib/qt/plugins/xcbglintegrations/libqxcb-glx-integration.so #13 0x00007f9ed682029f in QOpenGLContext::swapBuffers(QSurface*) () at /usr/lib/libQt5Gui.so.5 #14 0x00007f9ed0e2db60 in () at /usr/lib/libQt5Quick.so.5 #15 0x00007f9ed0ea4816 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #16 0x00007f9dea7420e4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5 #17 0x00007f9ed6fa3f2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #18 0x00007f9ed6faba06 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #19 0x00007f9ed6286060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #20 0x00007f9ed67f14b3 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/libQt5Gui.so.5 #21 0x00007f9ed67f19db in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5 #22 0x00007f9ed0ea47b6 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #23 0x00007f9dea7420e4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5 #24 0x00007f9ed6fa3f2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #25 0x00007f9ed6faba06 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #26 0x00007f9ed6286060 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #27 0x00007f9ed62e0118 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #28 0x00007f9ed62de214 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #29 0x00007f9ec0f3d8ce in () at /usr/lib/libQt5XcbQpa.so.5 #30 0x00007f9ed628448b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #31 0x00007f9ed628d4d8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #32 0x00007f9ed8f796e3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so #33 0x00007f9ed8bdaf6a in __libc_start_main () at /usr/lib/libc.so.6 #34 0x000055eca37ce7aa in _start () Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.