https://bugs.kde.org/show_bug.cgi?id=481004
Bug ID: 481004
Summary: System settings crashes in shortcut view if search is
modified rapidly
Classification: Applications
Product: systemsettings
Version: master
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: kcm_khotkeys
Assignee: plasma-b...@kde.org
Reporter: akse...@akselmo.dev
CC: k...@michael-jansen.biz
Target Milestone: ---
SUMMARY
If the search field is modified rapidly in shortcuts view, system settings will
crash.
STEPS TO REPRODUCE
1. Open shortcuts settings
2. Type "alt" in the searchbar
3. Remove the last "t" and then immediately add it back
4. Do this until system settings crashes
OBSERVED RESULT
Searching crashes
EXPECTED RESULT
No crash :)
SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 39
KDE Plasma Version: 6.0.80
KDE Frameworks Version: 6.0.0
Qt Version: 6.6.0
Kernel Version: 6.7.3-200.fc39.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 12 × AMD Ryzen 5 3600 6-Core Processor
Memory: 15.5 GiB of RAM
Graphics Processor: AMD Radeon RX 6600
ADDITIONAL INFORMATION
I have a backtrace for the crash but it's kinda weird, I couldn't get all the
symbols even I have them installed (I am using kdesrc-build plasma6 session)
Thread 1 "systemsettings" received signal SIGSEGV, Segmentation fault.
0x0000000002ab3ff0 in ?? ()
(gdb) bt
#0 0x0000000002ab3ff0 in ??? ()
#1 0x00007ffff514a0d3 in QQmlData::signalEmitted (object=0x75b2f0, index=4,
a=0x0) at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/src/qml/qml/qqmlengine.cpp:326
#2 0x00007ffff3c01c80 in doActivate<false> (sender=0x75b2f0, signal_index=4,
argv=0x0) at
/usr/src/debug/qt6-qtbase-6.6.0-6.fc39.x86_64/src/corelib/kernel/qobject.cpp:3913
#3 0x00007ffff3bf85f7 in QMetaObject::activate (sender=sender@entry=0x75b2f0,
m=<optimized out>, local_signal_index=local_signal_index@entry=1,
argv=argv@entry=0x0)
at
/usr/src/debug/qt6-qtbase-6.6.0-6.fc39.x86_64/src/corelib/kernel/qobject.cpp:4081
#4 0x00007ffff6440270 in QQmlDelegateModelItem::rowChanged (this=0x75b2f0)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/redhat-linux-build/src/qmlmodels/QmlModels_autogen/include/moc_qqmldelegatemodel_p_p.cpp:253
#5 QQmlDelegateModelItem::setModelIndex (this=0x75b2f0, idx=<optimized out>,
newRow=<optimized out>, newColumn=<optimized out>, alwaysEmit=false)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/src/qmlmodels/qqmldelegatemodel.cpp:2417
#6 0x00007ffff644f282 in QQmlDelegateModel::_q_itemsInserted (this=<optimized
out>, index=0, count=1)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/src/qmlmodels/qqmldelegatemodel.cpp:1574
#7 0x00007ffff6453314 in QQmlDelegateModel::setRootIndex (this=0x10aa580,
root=<optimized out>)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/src/qmlmodels/qqmldelegatemodel.cpp:530
#8 0x00007ffff64554e8 in QQmlDelegateModel::qt_metacall (this=0x10aa580,
_c=QMetaObject::WriteProperty, _id=7, _a=0x7fffffff5050)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/redhat-linux-build/src/qmlmodels/QmlModels_autogen/include/moc_qqmldelegatemodel_p.cpp:621
#9 0x00007ffff51132bd in QQmlPropertyData::doMetacall<(QMetaObject::Call)2>
(this=<optimized out>, argv=0x7fffffff5050, idx=<optimized out>,
object=0xf27640)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/redhat-linux-build/include/QtQml/6.6.0/QtQml/private/../../../../../../src/qml/qml/qqmlpropertydata_p.h:322
#10 QQmlPropertyData::doMetacall<(QMetaObject::Call)2> (this=0x7fff90513810,
argv=0x7fffffff5050, idx=<optimized out>, object=0xf27640)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/redhat-linux-build/include/QtQml/6.6.0/QtQml/private/../../../../../../src/qml/qml/qqmlpropertydata_p.h:317
#11 QQmlPropertyData::writeProperty (this=this@entry=0x7fff90513810,
target=target@entry=0x10aa580, value=value@entry=0x7fffffff53c0, flags=...,
flags@entry=...)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/redhat-linux-build/include/QtQml/6.6.0/QtQml/private/../../../../../../src/qml/qml/qqmlpropertydata_p.h:340
#12 0x00007ffff51eb99c in QQmlPropertyPrivate::write
(object=object@entry=0x10aa580, property=..., value=..., context=...,
flags=..., flags@entry=...)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/src/qml/qml/qqmlproperty.cpp:1559
#13 0x00007ffff5060c97 in QV4::QObjectWrapper::setProperty
(engine=engine@entry=0xaa83f0, object=object@entry=0x10aa580,
property=0x7fff90513810, value=...)
at /usr/include/qt6/QtCore/qflags.h:73
#14 0x00007ffff5061666 in QV4::QObjectWrapper::setQmlProperty
(engine=engine@entry=0xaa83f0, qmlContext=..., object=0x10aa580,
name=<optimized out>, flags=flags@entry=..., value=...)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:465
#15 0x00007ffff5061846 in QV4::QObjectWrapper::virtualPut (m=0x7fffc45bf598,
id=..., value=..., receiver=0x7fffc45bf598)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:837
#16 0x00007ffff502dc0d in QV4::Object::put (receiver=<optimized out>, v=...,
name=<optimized out>, this=<optimized out>)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/redhat-linux-build/include/QtQml/6.6.0/QtQml/private/../../../../../../src/qml/jsruntime/qv4string_p.h:140
#17 QV4::Lookup::setterFallback (l=<optimized out>, engine=0xaa83f0,
object=<optimized out>, value=...)
at
/usr/src/debug/qt6-qtdeclarative-6.6.0-1.fc39.x86_64/src/qml/jsruntime/qv4lookup.cpp:591
#18 0x00007fffbf42b293 in ??? ()
#19 0x0000000000000000 in ??? ()
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