https://bugs.kde.org/show_bug.cgi?id=509308
Bug ID: 509308
Summary: KWin crashed switching windows
Classification: Plasma
Product: kwin
Version First 6.4.4
Reported In:
Platform: Arch Linux
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Application: kwin_wayland (6.4.4)
ApplicationNotResponding [ANR]: false
Qt Version: 6.9.2
Frameworks Version: 6.17.0
Operating System: Linux 6.16.4-arch1-1 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 6.4.4 [CoredumpBackend]
-- Information about the crash:
KWin crashed when switching between windows, I think it was Firefox (in focus)
and IntelliJ (switching to it). The screen froze, turned black and then KWin
restarted.
The reporter is unsure if this crash is reproducible.
-- Backtrace (Reduced):
#5 std::__atomic_base<int>::fetch_sub (this=<optimized out>, __i=<optimized
out>, __m=<optimized out>, this=<optimized out>, __i=<optimized out>,
__m=<optimized out>) at /usr/include/c++/15.2.1/bits/atomic_base.h:639
#6 QAtomicOps<int>::deref<int> (_q_value=..., _q_value=...) at
/usr/include/qt6/QtCore/qatomic_cxx11.h:266
[...]
#8 QQmlRefCounted<QV4::ExecutableCompilationUnit>::release
(this=0x7fd4f23089c0 <vtable for QQuickAccessibleAttached+24>) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/qml/qml/ftw/qqmlrefcount_p.h:152
#9 QV4::Heap::JavaScriptFunctionObject::destroy (this=<optimized out>) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:75
#10 QV4::JavaScriptFunctionObject::virtualDestroy (b=<optimized out>) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:241
#11 0x00007fd4f1868237 in QV4::Chunk::sweep (this=0x7fd4ca4b0000,
engine=0x55d897c8aba0) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:308
#12 0x00007fd4f18699f2 in operator() (__closure=<synthetic pointer>,
c=<optimized out>) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:565
#15 QV4::BlockAllocator::sweep (this=0x55d897278700) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:564
#17 0x00007fd4f187717a in QV4::GCStateMachine::transition (this=0x55d897d1aaf0)
at /usr/src/debug/qt6-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:1552
#18 0x00007fd4efbc1a74 in QObject::event (this=<optimized out>, e=<optimized
out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1432
#19 0x00007fd4f0f01dd0 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55d897da2890, e=0x55d8d38ac6e0) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3300
#20 0x00007fd4efb68678 in QCoreApplication::notifyInternal2
(receiver=0x55d897da2890, event=event@entry=0x55d8d38ac6e0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1106
#21 0x00007fd4efb68a5b in QCoreApplication::sendEvent (receiver=<optimized
out>, event=0x55d8d38ac6e0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1546
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x55d896d88740) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1891
#23 0x00007fd4efd29327 in QEventDispatcherUNIX::processEvents
(this=0x55d896da7290, flags=flags@entry=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:440
#24 0x00007fd4f091b073 in QUnixEventDispatcherQPA::processEvents
(this=<optimized out>, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/gui/platform/unix/qunixeventdispatcher.cpp:27
Reported using DrKonqi
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