https://bugs.kde.org/show_bug.cgi?id=505437
Bug ID: 505437
Summary: 9b7d7b00a4f23f79e62ca8de0c5789451c0aa1dd mysteriously
causes the app to crash in QSortFilterProxyModel when
switching Processes page to tree view
Classification: Applications
Product: plasma-systemmonitor
Version First 6.4.80
Reported In:
Platform: Other
OS: Linux
Status: REPORTED
Keywords: regression
Severity: crash
Priority: NOR
Component: general
Assignee: ksysguard-b...@kde.org
Reporter: n...@kde.org
CC: ahiems...@heimr.nl, plasma-b...@kde.org
Target Milestone: ---
STEPS TO REPRODUCE
1. Go to Processes page
2. Click on tree view button
OBSERVED RESULT
App crashes 100% of the time:
#0 __pthread_kill_implementation
(threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at
pthread_kill.c:44
#1 0x00007fd9658811e3 in __pthread_kill_internal (threadid=<optimized out>,
signo=11)
at pthread_kill.c:89
#2 0x00007fd965827afe in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3 0x00007fd96914888a in KCrash::defaultCrashHandler (sig=11)
at /home/nate/kde/src/kcrash/src/kcrash.cpp:605
#4 0x00007fd965827c30 in <signal handler called> () at /lib64/libc.so.6
#5 0x00007fd9661cecfa in
QHashPrivate::iterator<QHashPrivate::Node<QtPrivate::QModelIndexWrapper,
QSortFilterProxyModelPrivate::Mapping*> >::node (this=<synthetic pointer>)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/tools/qhash.h:796
#6 QHash<QtPrivate::QModelIndexWrapper,
QSortFilterProxyModelPrivate::Mapping*>::const_iterator::key (this=<synthetic
pointer>)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/tools/qhash.h:1189
#7 QSortFilterProxyModel::parent (this=0x11f6d290, child=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/itemmodels/qsortfilterproxymodel.cpp:2141
#8 0x00007fd968ffea94 in QModelIndex::parent (this=<optimized out>)
at /usr/include/qt6/QtCore/qabstractitemmodel.h:506
#9 QQmlModelIndexValueType::parent (this=<optimized out>)
at
/usr/src/debug/qt6-qtdeclarative-6.9.0-2.fc42.x86_64/src/qmlmodels/qqmlmodelindexvaluetype_p.h:50
#10 QQmlModelIndexValueType::qt_static_metacall
(_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized
out>)
at
/usr/src/debug/qt6-qtdeclarative-6.9.0-2.fc42.x86_64/redhat-linux-build/src/qmlmodels/QmlModels_autogen/include/moc_qqmlmodelindexvaluetype_p.cpp:135
#11 0x00007fd966de08c4 in QV4::doStaticReadCall
(metaObject=<optimized out>, valueTypeWrapper=0x7fd91245ec00,
index=<optimized out>, args=0x7ffd321d7a60)
at
/usr/src/debug/qt6-qtdeclarative-6.9.0-2.fc42.x86_64/src/qml/qml/qqmlvaluetypewrapper_p.h:58
#12 QV4::QQmlValueTypeWrapper::getGadgetProperty
(engine=0x10827380, valueTypeWrapper=0x7fd91245ec00, metaType=...,
coreIndex=<optimized out>, isFunction=<optimized out>, isEnum=<optimized out>)
at
/usr/src/debug/qt6-qtdeclarative-6.9.0-2.fc42.x86_64/src/qml/qml/qqmlvaluetypewrapper.cpp:406
#13 0x00007fd8f804e454 in ??? ()
#14 0x0000000010827380 in ??? ()
#15 0x0000000000000000 in ??? ()
EXPECTED RESULT
No crash
SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 42
KDE Plasma Version: 6.4.80
KDE Frameworks Version: 6.16.0
Qt Version: 6.9.0
Kernel Version: 6.14.9-300.fc42.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 7840U w/ Radeon™ 780M Graphics
Memory: 16 GiB of RAM (14.9 GiB usable)
Graphics Processor: AMD Radeon 780M
ADDITIONAL INFORMATION
Reverting
https://invent.kde.org/plasma/plasma-systemmonitor/-/commit/9b7d7b00a4f23f79e62ca8de0c5789451c0aa1dd
fixes the crash, but that makes no immediately apparent sense, since it's
unrelated code.
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