Bug 451382

Summary: KWin::TabBox::TabBoxHandlerImpl::nextClientFocusChain() when maximizing a window
Product: [Plasma] kwin Reporter: antupillan <atuimaginacion>
Component: generalAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DOWNSTREAM    
Severity: crash CC: nate
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.24.3   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description antupillan 2022-03-11 01:09:56 UTC 
Application: kwin_x11 (5.24.3)

Qt Version: 5.15.3
Frameworks Version: 5.91.0
Operating System: Linux 5.13.0-35-generic x86_64
Windowing System: X11
Distribution: KDE neon User - 5.24
DrKonqi: 5.24.3 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
maximized window

- Custom settings of the application:
MACsimize kwin scripts Versión 1.0 (Automatically move maximized window to a new virtual desktop.)

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault

[New LWP 1212]
[New LWP 1214]
[New LWP 1219]
[New LWP 1245]
[New LWP 1249]
[New LWP 1252]
[New LWP 1254]
[New LWP 1255]
[New LWP 1544]
[New LWP 1545]
[New LWP 3605]
[New LWP 4113]
[New LWP 4114]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f8cb179b9cf in __GI___poll (fds=0x7fff02e3d478, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7f8cace199c0 (LWP 1204))]

Thread 14 (Thread 0x7f8c5604b700 (LWP 4114)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cbf55b8d64) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55cbf55b8d10, cond=0x55cbf55b8d38) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x55cbf55b8d38, mutex=mutex@entry=0x55cbf55b8d10) at pthread_cond_wait.c:638
#3  0x00007f8cb264c6ab in QWaitConditionPrivate::wait (deadline=..., this=0x55cbf55b8d10) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55cbf553bcb0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f8cb3a9d074 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f8cb3a9d4e9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f8cb2646643 in QThreadPrivate::start (arg=0x55cbf553bc10) at thread/qthread_unix.cpp:331
#8  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f8c70ead700 (LWP 4113)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8c5fef6550) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f8c5fef6500, cond=0x7f8c5fef6528) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f8c5fef6528, mutex=0x7f8c5fef6500) at pthread_cond_wait.c:638
#3  0x00007f8ca9ab15eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8ca9ab11eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8c9cf57700 (LWP 3605)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8c5dfaf550) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f8c5dfaf500, cond=0x7f8c5dfaf528) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f8c5dfaf528, mutex=0x7f8c5dfaf500) at pthread_cond_wait.c:638
#3  0x00007f8ca9ab15eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8ca9ab11eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8c6080b700 (LWP 1545)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8c6080c550) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f8c6080c500, cond=0x7f8c6080c528) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f8c6080c528, mutex=0x7f8c6080c500) at pthread_cond_wait.c:638
#3  0x00007f8ca9ab15eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8ca9ab11eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8c8f1fe700 (LWP 1544)):
#0  0x00007f8cb179bac6 in __ppoll (fds=fds@entry=0x7f8c7c000d78, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f8cb2883619 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f8c7c000d78) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f8c7c000d78) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f8c7c000d78, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f8cb2884cc3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f8cb282b92b in QEventLoop::exec (this=this@entry=0x7f8c8f1fdbc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f8cb2645462 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f8cb3721b39 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f8cb2646643 in QThreadPrivate::start (arg=0x55cbf52ce7d0) at thread/qthread_unix.cpp:331
#10 0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f8c8d06d700 (LWP 1255)):
#0  0x00007f8cb179bac6 in __ppoll (fds=fds@entry=0x7f8c6c000d98, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f8cb2883619 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f8c6c000d98) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f8c6c000d98) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f8c6c000d98, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f8cb2884cc3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f8cb282b92b in QEventLoop::exec (this=this@entry=0x7f8c8d06cbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f8cb2645462 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f8cb2646643 in QThreadPrivate::start (arg=0x55cbf48113f0) at thread/qthread_unix.cpp:331
#9  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8c8d8ba700 (LWP 1254)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cbf48480d0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55cbf4848080, cond=0x55cbf48480a8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55cbf48480a8, mutex=0x55cbf4848080) at pthread_cond_wait.c:638
#3  0x00007f8ca9ab15eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8ca9ab11eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8c8e0bb700 (LWP 1252)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cbf474cb18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55cbf474cac8, cond=0x55cbf474caf0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55cbf474caf0, mutex=0x55cbf474cac8) at pthread_cond_wait.c:638
#3  0x00007f8ca9ab15eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8ca9ab11eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8c8e9fd700 (LWP 1249)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8c9c10b554) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f8c9c10b500, cond=0x7f8c9c10b528) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f8c9c10b528, mutex=0x7f8c9c10b500) at pthread_cond_wait.c:638
#3  0x00007f8ca9ab15eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8ca9ab11eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8c8ffff700 (LWP 1245)):
#0  0x00007f8cb179bac6 in __ppoll (fds=fds@entry=0x7f8c84000d78, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f8cb2883619 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f8c84000d78) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f8c84000d78) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f8c84000d78, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f8cb2884cc3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f8cb282b92b in QEventLoop::exec (this=this@entry=0x7f8c8fffebc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f8cb2645462 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f8cb3721b39 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f8cb2646643 in QThreadPrivate::start (arg=0x55cbf472eae0) at thread/qthread_unix.cpp:331
#10 0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8c9e214700 (LWP 1219)):
#0  0x00007f8cb179bac6 in __ppoll (fds=fds@entry=0x7f8c88001128, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f8cb2883619 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f8c88001128) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f8c88001128) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f8c88001128, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f8cb2884cc3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f8cb282b92b in QEventLoop::exec (this=this@entry=0x7f8c9e213bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f8cb2645462 in QThread::exec (this=this@entry=0x7f8cb2420d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f8cb239cf4b in QDBusConnectionManager::run (this=0x7f8cb2420d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#9  0x00007f8cb2646643 in QThreadPrivate::start (arg=0x7f8cb2420d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:331
#10 0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8ca8e41700 (LWP 1214)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cbf417b680) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55cbf417b630, cond=0x55cbf417b658) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55cbf417b658, mutex=0x55cbf417b630) at pthread_cond_wait.c:638
#3  0x00007f8ca9ab15eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8ca9ab11eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8ca9692700 (LWP 1212)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cbf422cabc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55cbf422ca68, cond=0x55cbf422ca90) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55cbf422ca90, mutex=0x55cbf422ca68) at pthread_cond_wait.c:638
#3  0x00007f8ca9ab15eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8ca9ab11eb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8cb242a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8cb17a8163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8cace199c0 (LWP 1204)):
[KCrash Handler]
#4  std::__atomic_base<int>::operator++ (this=0x1) at /usr/include/c++/9/bits/atomic_base.h:318
#5  QAtomicOps<int>::ref<int> (_q_value=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:283
#6  QBasicAtomicInteger<int>::ref (this=0x1) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:118
#7  QWeakPointer<KWin::TabBox::TabBoxClientImpl>::QWeakPointer (o=..., this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:607
#8  QSharedPointer<KWin::TabBox::TabBoxClientImpl>::toWeakRef (this=0x55cbf564c438) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:891
#9  KWin::AbstractClient::tabBoxClient (this=0x55cbf564c2f0) at ./src/abstract_client.h:346
#10 KWin::TabBox::TabBoxHandlerImpl::nextClientFocusChain (this=<optimized out>, client=<optimized out>) at ./src/tabbox/tabbox.cpp:113
#11 0x00007f8cb451b456 in KWin::TabBox::ClientModel::createClientList (this=0x55cbf4689550, desktop=1, partialReset=<optimized out>) at ./src/tabbox/clientmodel.cpp:186
#12 0x00007f8cb451bcb5 in KWin::TabBox::ClientModel::createClientList (this=<optimized out>, partialReset=partialReset@entry=false) at ./src/tabbox/clientmodel.cpp:150
#13 0x00007f8cb4529067 in KWin::TabBox::TabBoxHandler::createModel (this=0x55cbf466df90, partialReset=partialReset@entry=false) at ./src/tabbox/tabboxhandler.cpp:566
#14 0x00007f8cb4521dc4 in KWin::TabBox::TabBox::reset (this=this@entry=0x55cbf46954e0, partial_reset=partial_reset@entry=false) at ./src/tabbox/tabbox.cpp:615
#15 0x00007f8cb452251c in KWin::TabBox::TabBox::startKDEWalkThroughWindows (mode=KWin::TabBoxWindowsMode, this=0x55cbf46954e0) at ./src/tabbox/tabbox.cpp:1168
#16 KWin::TabBox::TabBox::startKDEWalkThroughWindows (this=0x55cbf46954e0, mode=KWin::TabBoxWindowsMode) at ./src/tabbox/tabbox.cpp:1161
#17 0x00007f8cb452625c in KWin::TabBox::TabBox::navigatingThroughWindows (mode=KWin::TabBoxWindowsMode, shortcut=..., forward=<optimized out>, this=0x55cbf46954e0) at ./src/tabbox/tabbox.cpp:1028
#18 KWin::TabBox::TabBox::navigatingThroughWindows (this=0x55cbf46954e0, forward=<optimized out>, shortcut=..., mode=KWin::TabBoxWindowsMode) at ./src/tabbox/tabbox.cpp:1013
#19 0x00007f8cb2863ebe in QtPrivate::QSlotObjectBase::call (a=0x7fff02e3e4e0, r=0x55cbf46954e0, this=0x55cbf47159d0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#20 doActivate<false> (sender=0x55cbf4739760, signal_index=4, argv=0x7fff02e3e4e0) at kernel/qobject.cpp:3886
#21 0x00007f8cb285d287 in QMetaObject::activate (sender=sender@entry=0x55cbf4739760, m=m@entry=0x7f8cb22fb1c0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff02e3e4e0) at kernel/qobject.cpp:3946
#22 0x00007f8cb1de18e6 in QAction::triggered (this=this@entry=0x55cbf4739760, _t1=<optimized out>) at .moc/moc_qaction.cpp:376
#23 0x00007f8cb1de3fb8 in QAction::activate (this=0x55cbf4739760, event=<optimized out>) at kernel/qaction.cpp:1161
#24 0x00007f8cb3339e97 in QAction::trigger (this=0x55cbf4739760) at /usr/include/x86_64-linux-gnu/qt5/QtWidgets/qaction.h:187
#25 KGlobalAccelPrivate::invokeAction (this=0x7f8c9400a750, componentUnique=..., actionUnique=..., timestamp=4273073) at ./src/kglobalaccel.cpp:471
#26 0x00007f8cb2863ebe in QtPrivate::QSlotObjectBase::call (a=0x7fff02e3e6e0, r=0x7f8cb3351600 <(anonymous namespace)::Q_QGS_s_instance::innerFunction()::holder>, this=0x55cbf4686040) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#27 doActivate<false> (sender=0x55cbf476e350, signal_index=3, argv=0x7fff02e3e6e0) at kernel/qobject.cpp:3886
#28 0x00007f8cb285d287 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f8cb3350d00 <OrgKdeKglobalaccelComponentInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff02e3e6e0) at kernel/qobject.cpp:3946
#29 0x00007f8cb334785e in OrgKdeKglobalaccelComponentInterface::globalShortcutPressed (_t3=<optimized out>, _t2=..., _t1=..., this=<optimized out>) at ./obj-x86_64-linux-gnu/src/kglobalaccel_component_interface.moc:227
#30 OrgKdeKglobalaccelComponentInterface::qt_static_metacall (_o=_o@entry=0x55cbf476e350, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7fff02e3e850) at ./obj-x86_64-linux-gnu/src/kglobalaccel_component_interface.moc:121
#31 0x00007f8cb3348573 in OrgKdeKglobalaccelComponentInterface::qt_metacall (this=0x55cbf476e350, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff02e3e850) at ./obj-x86_64-linux-gnu/src/kglobalaccel_component_interface.moc:196
#32 0x00007f8cb23a954b in QDBusConnectionPrivate::deliverCall (this=<optimized out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>) at qdbusintegrator.cpp:1001
#33 0x00007f8cb285aa19 in QObject::event (this=0x55cbf476e350, e=0x7f8c94007af0) at kernel/qobject.cpp:1314
#34 0x00007f8cb1de7dc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55cbf40800c0, receiver=receiver@entry=0x55cbf476e350, e=e@entry=0x7f8c94007af0) at kernel/qapplication.cpp:3637
#35 0x00007f8cb1df0bd8 in QApplication::notify (this=0x7fff02e3eea0, receiver=0x55cbf476e350, e=0x7f8c94007af0) at kernel/qapplication.cpp:3161
#36 0x00007f8cb282ce2a in QCoreApplication::notifyInternal2 (receiver=0x55cbf476e350, event=0x7f8c94007af0) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#37 0x00007f8cb282f731 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55cbf405b3f0) at kernel/qcoreapplication.cpp:1821
#38 0x00007f8cb2884a9e in QEventDispatcherUNIX::processEvents (this=0x55cbf41472c0, flags=...) at kernel/qeventdispatcher_unix.cpp:468
#39 0x00007f8cac77e582 in QXcbUnixEventDispatcher::processEvents (this=0x55cbf41472c0, flags=...) at qxcbeventdispatcher.cpp:60
#40 0x00007f8cb282b92b in QEventLoop::exec (this=this@entry=0x7fff02e3edb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#41 0x00007f8cb2833ad4 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#42 0x000055cbf3eafc73 in main (argc=<optimized out>, argv=0x7fff02e3f058) at ./src/main_x11.cpp:482
[Inferior 1 (process 1204) detached]

The reporter indicates this bug may be a duplicate of or related to bug 396723.

Possible duplicates by query: bug 446255, bug 428951, bug 428937, bug 428936, bug 428897.

Reported using DrKonqi
Comment 1 Nate Graham 2022-03-23 04:30:18 UTC 
Does the issue happen when that script is disabled?
Comment 2 Bug Janitor Service 2022-04-07 04:35:02 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 antupillan 2022-04-08 03:20:57 UTC 
Hi Nate I disable the script, the kwin it's fine not crashing 

Thanks

how could I report the error to the creator of the maximize script?
Comment 4 Nate Graham 2022-04-08 16:37:17 UTC 
Looks likes you can can do so here: https://github.com/Aetf/kwin-maxmize-to-new-desktop/issues