Bug 507584

Summary:	After the content of my chat vanishing after scrolling, NeoChat crashed
Product:	[Applications] NeoChat	Reporter:	Roke Julian Lockhart Beedell <4wy78uwh>
Component:	General	Assignee:	Tobias Fella <fella>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	carl, josh, site.kde
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	25.04.3
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
See Also:	https://bugzilla.redhat.com/show_bug.cgi?id=2383886
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:	https://crash-reports.kde.org/organizations/kde/issues/225145/events/b4d668c0685d426886884149f0ecfd2d/
Attachments:	New crash information added by DrKonqi

Description Roke Julian Lockhart Beedell 2025-07-28 10:35:27 UTC

Application: neochat (25.04.3)

ApplicationNotResponding [ANR]: false
Qt Version: 6.9.1
Frameworks Version: 6.16.0
Operating System: Linux 6.15.7-200.fc42.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 42 (KDE Plasma Desktop Edition)"
DrKonqi: 6.4.3 [CoredumpBackend]

-- Information about the crash:
When I scrolled the content of a chat of mine, the content disappeated, and NeoChat crashed soon afterward.

The reporter is unsure if this crash is reproducible.

-- Backtrace (Reduced):
#5  0x00007f5d4f092748 in QQmlComponentPrivate::prepareLoadFromModule (this=this@entry=0x5653436fcce0, uri=..., typeName=..., mode=QQmlTypeLoader::PreferSynchronous) at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlcomponent.cpp:1413
#6  0x00007f5d4f09b34a in QQmlComponent::loadFromModule (this=this@entry=0x7f5d24136c10, uri=..., typeName=..., mode=mode@entry=QQmlComponent::PreferSynchronous) at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlcomponent.cpp:1399
#7  0x00007f5cce4635e1 in QmlComponentsPool::QmlComponentsPool (this=0x7f5d24136c00, engine=0x0) at /usr/include/qt6/QtCore/qanystringview.h:123
#8  0x00007f5cce463b3c in QmlComponentsPoolSingleton::instance (engine=<optimized out>) at /usr/src/debug/kf6-kirigami-6.16.0-1.fc42.x86_64/src/layouts/columnview.cpp:48
#9  0x00007f5cce467fbd in ContentItem::ensureSeparator (this=this@entry=0x565336a52350, previousColumn=<optimized out>, previousColumn@entry=0x0, column=<optimized out>, column@entry=0x565337f8cfe0, nextColumn=<optimized out>, nextColumn@entry=0x0) at /usr/src/debug/kf6-kirigami-6.16.0-1.fc42.x86_64/src/layouts/columnview.cpp:888
#10 0x00007f5cce468bdd in ContentItem::layoutItems (this=0x565336a52350) at /usr/src/debug/kf6-kirigami-6.16.0-1.fc42.x86_64/src/layouts/columnview.cpp:664
#11 0x00007f5d4c7657ba in QtPrivate::QSlotObjectBase::call (this=0x565334c0a000, r=0x565336a52350, a=0x7fffb31417f8) at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#12 doActivate<false> (sender=0x565335479580, signal_index=19, argv=0x7fffb31417f8, argv@entry=0x0) at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146
[...]
#14 0x00007f5d4f692a67 in QQuickItem::visibleChanged (this=this@entry=0x565335479580) at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/redhat-linux-build/src/quick/Quick_autogen/include/moc_qquickitem.cpp:1028
#15 0x00007f5d4f6a3fb8 in QQuickItemPrivate::setEffectiveVisibleRecur (this=this@entry=0x56533f9398b0, newEffectiveVisible=<optimized out>) at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickitem.cpp:6683
#16 0x00007f5d4f6a401f in QQuickItemPrivate::setVisible (this=0x56533f9398b0, visible=<optimized out>) at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickitem.cpp:6569
#17 0x00007f5cce4665d4 in ContentItem::forgetItem (this=0x565336a52350, item=0x565337f8cfe0) at /usr/src/debug/kf6-kirigami-6.16.0-1.fc42.x86_64/src/layouts/columnview.cpp:853
#18 0x00007f5cce46b6b9 in ContentItem::itemChange (this=0x565336a52350, change=QQuickItem::ItemChildRemovedChange, value=...) at /usr/src/debug/kf6-kirigami-6.16.0-1.fc42.x86_64/src/layouts/columnview.cpp:945
#19 0x00007f5d4f6a38d4 in QQuickItemPrivate::itemChange (this=this@entry=0x565344c92080, change=change@entry=QQuickItem::ItemChildRemovedChange, data=...) at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickitem.cpp:6916
#20 0x00007f5d4f6ab90d in QQuickItemPrivate::removeChild (this=this@entry=0x565344c92080, child=child@entry=0x565337f8cfe0) at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickitem.cpp:3072
#21 0x00007f5d4f6ad098 in QQuickItem::setParentItem (this=this@entry=0x565337f8cfe0, parentItem=parentItem@entry=0x0) at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickitem.cpp:2790


Reported using DrKonqi

Comment 1 Roke Julian Lockhart Beedell 2025-07-28 10:35:28 UTC

Created attachment 183589 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.

Comment 2 Roke Julian Lockhart Beedell 2025-07-28 10:46:07 UTC

Reported downstream, at https://bugzilla.redhat.com/show_bug.cgi?id=2383886#short_desc_nonedit_display:~:text=%5Babrt%5D%20neochat:%20KCrash::defaultCrashHandler():%20neochat%20killed%20by%20SIGSEGV.

Comment 3 Tobias Fella 2025-08-26 11:00:50 UTC


*** This bug has been marked as a duplicate of bug 507483 ***