Application: kwin_x11 (5.20.5)

Qt Version: 5.15.2
Frameworks Version: 5.79.0
Operating System: Linux 5.12.10-200.fc33.x86_64 x86_64
Windowing system: X11
Distribution: Fedora 33 (KDE Plasma)

-- Information about the crash:
- What I was doing when the application crashed:
I was starting Firefox, and Firefox needed a refresh.  After refresh, kwin crashed.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted

[KCrash Handler]
#4  0x00007f0ccf04b9e5 in raise () from /lib64/libc.so.6
#5  0x00007f0ccf0348a4 in abort () from /lib64/libc.so.6
#6  0x00007f0cb9c2f50a in vmw_ioctl_command () from /usr/lib64/dri/vmwgfx_dri.so
#7  0x00007f0cb9c330f7 in vmw_swc_flush () from /usr/lib64/dri/vmwgfx_dri.so
#8  0x00007f0cb9bf6b26 in svga_context_flush () from /usr/lib64/dri/vmwgfx_dri.so
#9  0x00007f0cb92750fd in st_glFlush () from /usr/lib64/dri/vmwgfx_dri.so
#10 0x00007f0cb92e5e67 in _mesa_make_current () from /usr/lib64/dri/vmwgfx_dri.so
#11 0x00007f0cb9264c63 in st_api_make_current () from /usr/lib64/dri/vmwgfx_dri.so
#12 0x00007f0cb9258aee in dri_unbind_context () from /usr/lib64/dri/vmwgfx_dri.so
#13 0x00007f0cb976489e in driUnbindContext () from /usr/lib64/dri/vmwgfx_dri.so
#14 0x00007f0cba8908ed in glXMakeCurrentReadSGI () from /lib64/libGLX_mesa.so.0
#15 0x00007f0ccc48975b in InternalLoseCurrent () from /lib64/libGLX.so.0
#16 0x00007f0ccc48ca36 in CommonMakeCurrent () from /lib64/libGLX.so.0
#17 0x00007f0cba8fdc3d in QGLXContext::doneCurrent() () from /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#18 0x00007f0ccfae35ef in QOpenGLContext::doneCurrent() () from /lib64/libQt5Gui.so.5
#19 0x00007f0cce78575d in KWin::EffectQuickView::EffectQuickView(QObject*, KWin::EffectQuickView::ExportMode) () from /lib64/libkwineffects.so.12
#20 0x00007f0cb82fa698 in Aurorae::Decoration::init() () from /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#21 0x00007f0cd09f0891 in KWin::Decoration::DecorationBridge::createDecoration(KWin::AbstractClient*) () from /lib64/libkwin.so.5
#22 0x00007f0cd0aeb82b in KWin::X11Client::createDecoration(QRect const&) () from /lib64/libkwin.so.5
#23 0x00007f0cd0aeb6cc in KWin::X11Client::updateDecoration(bool, bool) () from /lib64/libkwin.so.5
#24 0x00007f0cd0aee6d4 in KWin::X11Client::manage(unsigned int, bool) () from /lib64/libkwin.so.5
#25 0x00007f0cd0ad1c90 in KWin::Workspace::createClient(unsigned int, bool) () from /lib64/libkwin.so.5
#26 0x00007f0cd0a0ad65 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () from /lib64/libkwin.so.5
#27 0x00007f0ccf66bd44 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () from /lib64/libQt5Core.so.5
#28 0x00007f0cbbe9ddb5 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /lib64/libQt5XcbQpa.so.5
#29 0x00007f0cbbe9f2e6 in QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#30 0x00007f0cbbec2860 in QXcbUnixEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#31 0x00007f0ccf66d57b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#32 0x00007f0ccf6751b4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#33 0x000055748ca27aff in main ()
[Inferior 1 (process 2145) detached]

Possible duplicates by query: bug 437953, bug 435174, bug 418214.

Reported using DrKonqi