https://bugs.kde.org/show_bug.cgi?id=504051
Miren Radia <miren_ra...@yahoo.co.uk> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |miren_ra...@yahoo.co.uk --- Comment #4 from Miren Radia <miren_ra...@yahoo.co.uk> --- I'm observing similar behaviour sometimes (but not always) when I do the following 1. Have laptop connected to a Thunderbolt dock with 2 screens connected to it and the internal screen disabled. 2. Disconnect from the dock (and therefore the 2 external screens) which should re-enable the internal screen. My system is as follows: Operating System: Fedora Linux 42 KDE Plasma Version: 6.3.5 KDE Frameworks Version: 6.13.0 Qt Version: 6.9.0 Kernel Version: 6.14.5-300.fc42.x86_64 (64-bit) Graphics Platform: Wayland Processors: 16 × 12th Gen Intel® Core™ i7-1260P Memory: 31.0 GiB of RAM Graphics Processor: Intel® Iris® Xe Graphics Manufacturer: Framework Product Name: Laptop (12th Gen Intel Core) System Version: A6 Here's a stack trace with debugging symbols: Program terminated with signal SIGSEGV, Segmentation fault. #0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44 #1 0x00007f2a9c4811e3 in __pthread_kill_internal (threadid=<optimized out>, signo=11) at pthread_kill.c:89 #2 0x00007f2a9c427afe in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26 #3 0x00007f2aa012eef1 in KCrash::defaultCrashHandler (sig=11) at /usr/src/debug/kf6-kcrash-6.13.0-1.fc42.x86_64/src/kcrash.cpp:605 #4 0x00007f2a9c427c30 in <signal handler called> () at /lib64/libc.so.6 #5 0x00007f2a9fb57deb in KWin::DrmOutput::cursorLayer (this=0x55ed990e1880) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/backends/drm/drm_output.cpp:571 #6 0x00007f2a9f85eb8c in operator() (__closure=0x55ed99015b90) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/compositor_wayland.cpp:505 #7 0x00007f2a9cb6033a in QtPrivate::QSlotObjectBase::call (this=0x55ed99015b80, r=0x55ed98845ba0, a=0x7fffd21d83b0) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #8 doActivate<false> (sender=0x55ed9389a7f0, signal_index=3, argv=argv@entry=0x7fffd21d83b0) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138 #9 0x00007f2a9cb56d09 in QMetaObject::activate (sender=<optimized out>, m=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffd21d83b0) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198 #10 0x00007f2a9f88c727 in QMetaObject::activate<void, KWin::Cursor*> (sender=<optimized out>, mo=<optimized out>, local_signal_index=0, ret=0x0) at /usr/include/qt6/QtCore/qobjectdefs.h:306 #11 KWin::Cursors::currentCursorChanged (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/redhat-linux-build/src/kwin_autogen/include/moc_cursor.cpp:300 #12 0x00007f2a9cb6033a in QtPrivate::QSlotObjectBase::call (this=0x55ed938ca200, r=0x55ed9389a7f0, a=0x7fffd21d8458) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #13 doActivate<false> (sender=0x55ed938c0a70, signal_index=5, argv=0x7fffd21d8458) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138 #14 0x00007f2a9f9c6fea in operator() (__closure=0x55ed948cd900) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/pointer_input.cpp:111 #15 operator() (__closure=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:116 #16 QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>, QtPrivate::List<>, void, KWin::PointerInputRedirection::init()::<lambda()> >::call(KWin::PointerInputRedirection::init()::<lambda()>&, void**)::<lambda()> > (args=<optimized out>, fn=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:65 #17 QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>, QtPrivate::List<>, void, KWin::PointerInputRedirection::init()::<lambda()> >::call (f=..., arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:115 #18 QtPrivate::FunctorCallable<KWin::PointerInputRedirection::init()::<lambda()> >::call<QtPrivate::List<>, void> (f=..., arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:337 #19 QtPrivate::QCallableObject<KWin::PointerInputRedirection::init()::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x55ed948cd8f0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:547 #20 0x00007f2a9cb6033a in QtPrivate::QSlotObjectBase::call (this=0x55ed948cd8f0, r=0x55ed938c0a70, a=0x7fffd21d8548) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #21 doActivate<false> (sender=0x55ed947aec00, signal_index=3, argv=0x7fffd21d8548) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138 #22 0x00007f2a9cb6033a in QtPrivate::QSlotObjectBase::call (this=0x55ed946455d0, r=0x55ed947aec00, a=0x7fffd21d8618) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #23 doActivate<false> (sender=0x55ed9367a5d0, signal_index=4, argv=0x7fffd21d8618) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138 #24 0x00007f2a9fc260c9 in KWin::SeatInterface::notifyPointerLeave (this=0x55ed93670000) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/wayland/seat.cpp:577 #25 0x00007f2a9f92a818 in KWin::InputDeviceHandler::update (this=0x55ed93788c90) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/input.cpp:3677 #26 KWin::InputDeviceHandler::update (this=0x55ed93788c90) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/input.cpp:3658 #27 0x00007f2a9cb6033a in QtPrivate::QSlotObjectBase::call (this=0x55ed994e0370, r=0x55ed93788c90, a=0x7fffd21d87c8) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #28 doActivate<false> (sender=0x55ed989e5740, signal_index=8, argv=0x7fffd21d87c8) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138 #29 0x00007f2a9f95d120 in KWin::LayerShellV1Window::destroyWindow (this=0x55ed989e5740) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/layershellv1window.cpp:212 #30 0x00007f2a9cb6033a in QtPrivate::QSlotObjectBase::call (this=0x55ed971f46e0, r=0x55ed989e5740, a=0x7fffd21d8960) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #31 doActivate<false> (sender=0x55ed94448ac0, signal_index=19, argv=argv@entry=0x7fffd21d8960) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138 #32 0x00007f2a9cb56d09 in QMetaObject::activate (sender=<optimized out>, m=<optimized out>, local_signal_index=local_signal_index@entry=16, argv=argv@entry=0x7fffd21d8960) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198 #33 0x00007f2a9fabcfda in QMetaObject::activate<void, KWin::Output*> (sender=<optimized out>, mo=<optimized out>, local_signal_index=16, ret=0x0, sender=<optimized out>, mo=<optimized out>, local_signal_index=<optimized out>, ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs.h:306 #34 KWin::Workspace::outputRemoved (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/redhat-linux-build/src/kwin_autogen/include/moc_workspace.cpp:662 #35 0x00007f2a9fab6290 in KWin::Workspace::updateOutputs (this=0x55ed94448ac0, outputOrder=<optimized out>) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/workspace.cpp:1325 #36 0x00007f2a9faad613 in KWin::Workspace::applyOutputConfiguration (this=0x55ed94448ac0, config=..., outputOrder=std::optional = {...}) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/workspace.cpp:511 #37 KWin::Workspace::applyOutputConfiguration (this=this@entry=0x55ed94448ac0, config=..., outputOrder=std::optional = {...}) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/workspace.cpp:506 #38 0x00007f2a9faada0a in KWin::Workspace::updateOutputConfiguration (this=this@entry=0x55ed94448ac0) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/workspace.cpp:581 #39 0x00007f2a9faae29f in KWin::Workspace::slotOutputBackendOutputsQueried (this=0x55ed94448ac0) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/workspace.cpp:1246 #40 0x00007f2a9cb6033a in QtPrivate::QSlotObjectBase::call (this=0x55ed94817bf0, r=0x55ed94448ac0, a=0x7fffd21d9288) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #41 doActivate<false> (sender=0x55ed9366fc40, signal_index=3, argv=0x7fffd21d9288) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138 #42 0x00007f2a9fb2fddf in KWin::DrmBackend::updateOutputs (this=this@entry=0x55ed9366fc40) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/backends/drm/drm_backend.cpp:292 #43 0x00007f2a9fb319d5 in KWin::DrmBackend::handleUdevEvent (this=0x55ed9366fc40) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/backends/drm/drm_backend.cpp:202 #44 0x00007f2a9cb6033a in QtPrivate::QSlotObjectBase::call (this=0x55ed936831f0, r=0x55ed9366fc40, a=0x7fffd21d9680) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #45 doActivate<false> (sender=0x55ed9374d250, signal_index=3, argv=argv@entry=0x7fffd21d9680) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138 #46 0x00007f2a9cb56d09 in QMetaObject::activate (sender=sender@entry=0x55ed93358020, m=m@entry=0x7f2a9d092f40, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffd21d9680) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198 #47 0x00007f2a9cb6ee83 in QMetaObject::activate<void, QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal> (sender=0x55ed93358020, mo=0x7f2a9d092f40, local_signal_index=0, ret=0x0) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306 #48 QSocketNotifier::activated (this=this@entry=0x55ed9374d250, _t1=..., _t2=<optimized out>, _t3=...) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qsocketnotifier.cpp:161 #49 0x00007f2a9cb6f65b in QSocketNotifier::event (this=0x55ed9374d250, e=<optimized out>) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qsocketnotifier.cpp:327 #50 0x00007f2a9de3d7af in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55ed9374d250, e=0x7fffd21d97d0) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301 #51 0x00007f2a9caf5fa8 in QCoreApplication::notifyInternal2 (receiver=0x55ed9374d250, event=0x7fffd21d97d0) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106 #52 0x00007f2a9caf620d in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546 #53 0x00007f2a9ccc0667 in QEventDispatcherUNIXPrivate::activateSocketNotifiers (this=this@entry=0x55ed93357f80) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_unix.cpp:254 #54 0x00007f2a9ccc0fb9 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_unix.cpp:470 #55 0x00007f2a9d8d2e42 in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/platform/unix/qunixeventdispatcher.cpp:27 #56 0x00007f2a9cb03783 in QEventLoop::exec (this=this@entry=0x7fffd21d99a0, flags=..., flags@entry=...) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/global/qflags.h:77 #57 0x00007f2a9caff229 in QCoreApplication::exec () at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1449 #58 0x00007f2a9d2dac3d in QGuiApplication::exec () at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1993 #59 0x00007f2a9de3d719 in QApplication::exec () at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2568 #60 0x000055ed6c0bffeb in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kwin-6.3.5-1.fc42.x86_64/src/main_wayland.cpp:622 I'm not sure if it's exactly the same issue but the stack trace looked similar enough so I thought I would comment here. -- You are receiving this mail because: You are watching all bug changes.