https://bugs.kde.org/show_bug.cgi?id=385922
Bug ID: 385922
Summary: Crash after using 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: nof...@outlook.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: "Arch Linux"
-- Information about the crash:
- What I was doing when the application crashed:
I pressed alt + tab to switch to Konsole. That's really about it.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f84b38fd840 (LWP 3814))]
Thread 13 (Thread 0x7f848bfff700 (LWP 7886)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 12 (Thread 0x7f846e57c700 (LWP 4787)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f84af7efef7 in () at /usr/lib/libQt5Script.so.5
#2 0x00007f84af7eff39 in () at /usr/lib/libQt5Script.so.5
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 11 (Thread 0x7f846ed7d700 (LWP 4717)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 10 (Thread 0x7f846f57e700 (LWP 4711)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 9 (Thread 0x7f846fd7f700 (LWP 4710)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7f8470580700 (LWP 4709)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7f8478c78700 (LWP 4708)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7f8479479700 (LWP 4707)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7f8479e7f700 (LWP 4706)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7f847a680700 (LWP 4705)):
#0 0x00007f84ac25038d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f847b48d81c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2 0x00007f847b48d728 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7f848b5dc700 (LWP 4636)):
#0 0x00007f84b329ae46 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f84b08d1813 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f84b08d2faf in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f84b087948b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f84b069227e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f84aad52bc9 in () at /usr/lib/libQt5Qml.so.5
#6 0x00007f84b0696fcb in () at /usr/lib/libQt5Core.so.5
#7 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7f8492e1d700 (LWP 4358)):
#0 0x00007f84b329ae46 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f84b08d1813 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f84b08d2faf in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f84b087948b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f84b069227e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f84a9ef3376 in () at /usr/lib/libQt5DBus.so.5
#6 0x00007f84b0696fcb in () at /usr/lib/libQt5Core.so.5
#7 0x00007f84ac24a08a in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f84b32a524f in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7f84b38fd840 (LWP 3814)):
[KCrash Handler]
#5 0x00007f847b83afc9 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#6 0x00007f847b5ada63 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#7 0x00007f847b5abb0f in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#8 0x00007f847b5abfb5 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#9 0x00007f847b3cc6b7 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#10 0x00007f847b51072a in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#11 0x00007f84897b847f in () at /usr/lib/libGLX_mesa.so.0
#12 0x00007f8498680d15 in () at
/usr/lib/qt/plugins/xcbglintegrations/libqxcb-glx-integration.so
#13 0x00007f84b0e1529f in QOpenGLContext::swapBuffers(QSurface*) () at
/usr/lib/libQt5Gui.so.5
#14 0x00007f84ab422b60 in () at /usr/lib/libQt5Quick.so.5
#15 0x00007f84ab499816 in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#16 0x00007f83c4d9a0e4 in PlasmaQuick::Dialog::event(QEvent*) () at
/usr/lib/libKF5PlasmaQuick.so.5
#17 0x00007f84b1598f2c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#18 0x00007f84b15a0a06 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#19 0x00007f84b087b060 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#20 0x00007f84b0de64b3 in QWindowPrivate::deliverUpdateRequest() () at
/usr/lib/libQt5Gui.so.5
#21 0x00007f84b0de69db in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#22 0x00007f84ab4997b6 in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#23 0x00007f83c4d9a0e4 in PlasmaQuick::Dialog::event(QEvent*) () at
/usr/lib/libKF5PlasmaQuick.so.5
#24 0x00007f84b1598f2c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#25 0x00007f84b15a0a06 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#26 0x00007f84b087b060 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#27 0x00007f84b08d5118 in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#28 0x00007f84b08d3214 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#29 0x00007f849a5e48ce in () at /usr/lib/libQt5XcbQpa.so.5
#30 0x00007f84b087948b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#31 0x00007f84b08824d8 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#32 0x00007f84b356e6e3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#33 0x00007f84b31cff6a in __libc_start_main () at /usr/lib/libc.so.6
#34 0x0000559d58c9b7aa in _start ()
Reported using DrKonqi
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