Application: kwin_x11 (5.24.2)

Qt Version: 5.15.2
Frameworks Version: 5.91.0
Operating System: Linux 5.14.9-1-default x86_64
Windowing System: X11
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.24.2 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
Freshly started computer and firefox openned. Crashes happend on plasma 5.23, still there on 5.24.2 from openSUSE thumbleweed.

- Custom settings of the application:
I have system setup from pasma 5.18

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized out>}
[KCrash Handler]
#6  QTransform::inline_type (this=0x1b0) at painting/qtransform.h:217
#7  QTransform::mapRect (this=this@entry=0x1b0, rect=...) at painting/qtransform.cpp:1993
#8  0x00007f55ee53db1f in QImage::trueMatrix (matrix=..., w=w@entry=12, h=h@entry=12) at image/qimage.cpp:4926
#9  0x00007f55ee5480e7 in QImage::transformed (this=this@entry=0x7ffdf5be30c0, matrix=..., mode=mode@entry=(Qt::SmoothTransformation | unknown: 0x56a)) at image/qimage.cpp:4788
#10 0x00007f55ee57cf1b in QPlatformPixmap::transformed (this=<optimized out>, matrix=..., mode=(Qt::SmoothTransformation | unknown: 0x56a)) at image/qplatformpixmap.cpp:246
#11 0x00007f55efc3db42 in KWin::Toplevel::isOnOutput (this=0x56488aadd8e0, output=<optimized out>) at /usr/src/debug/kwin5-5.24.2-1.1.x86_64/src/toplevel.cpp:423
#12 0x00007f55efc778a9 in KWin::Workspace::activeOutput (this=0x564888679c90) at /usr/src/debug/kwin5-5.24.2-1.1.x86_64/src/workspace.cpp:2419
#13 0x00007f55efc849df in KWin::X11Client::manage (this=0x56488a784860, w=<optimized out>, isMapped=<optimized out>) at /usr/src/debug/kwin5-5.24.2-1.1.x86_64/src/workspace.h:811
#14 0x00007f55efc6a5c3 in KWin::Workspace::createClient (this=0x564888679c90, w=14681477, is_mapped=<optimized out>) at /usr/src/debug/kwin5-5.24.2-1.1.x86_64/src/workspace.cpp:654
#15 0x00007f55efba2b5d in KWin::Workspace::workspaceEvent (this=0x564888679c90, e=0x7f55e000bb30) at /usr/src/debug/kwin5-5.24.2-1.1.x86_64/src/events.cpp:223
#16 0x00007f55ee0933cf in QAbstractEventDispatcher::filterNativeEvent (this=<optimized out>, eventType=..., message=message@entry=0x7f55e000bb30, result=result@entry=0x7ffdf5be36d8) at kernel/qabstracteventdispatcher.cpp:495
#17 0x00007f55e85cb491 in QXcbConnection::handleXcbEvent (this=this@entry=0x564888345130, event=event@entry=0x7f55e000bb30) at qxcbconnection.cpp:536
#18 0x00007f55e85ccb96 in QXcbConnection::processXcbEvents (this=0x564888345130, flags=...) at qxcbconnection.cpp:1020
#19 0x00007f55e85f31bc in QXcbUnixEventDispatcher::processEvents (this=0x5648883f4340, flags=...) at qxcbeventdispatcher.cpp:61
#20 0x00007f55ee09483b in QEventLoop::exec (this=this@entry=0x7ffdf5be3820, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#21 0x00007f55ee09cb10 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#22 0x00007f55ee4e625c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1867
#23 0x00007f55ed64b9f5 in QApplication::exec () at kernel/qapplication.cpp:2824
#24 0x0000564887524509 in main (argc=<optimized out>, argv=0x7ffdf5be3ae8) at /usr/src/debug/kwin5-5.24.2-1.1.x86_64/src/main_x11.cpp:482
[Inferior 1 (process 2838) detached]

Reported using DrKonqi