Bug 2391454

Summary: [abrt] plasma-discover: KCrash::defaultCrashHandler(): plasma-discover killed by SIGSEGV
Product: [Fedora] Fedora Reporter: Mr. Beedell, Roke Julian Lockhart (RJLB) <8ru2u4gz>
Component: plasma-discoverAssignee: marcdeop
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 42CC: 8ru2u4gz, kde-sig, marcdeop, renner0
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/87286835d81b3cc56da366461aed5a8fe9cfc7d
Whiteboard: abrt_hash:48912f7523c7e2b71676e09d59b5c7dc74ecaef0;VARIANT_ID=kde;
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: proc_pid_status
none
File: maps
none
File: limits
none
File: environ
none
File: open_fds
none
File: mountinfo
none
File: os_info
none
File: cpuinfo
none
File: core_backtrace
none
File: dso_list
none
File: var_log_messages
none
File: backtrace none

Description Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:15 UTC 
Description of problem:
It occurred in the background. I'd not manually invoked Discover.

Version-Release number of selected component:
plasma-discover-6.4.4-1.fc42

Additional info:
reporter:       libreport-2.17.15
type:           CCpp
reason:         plasma-discover killed by SIGSEGV
journald_cursor: s=a2d6d580caa24cf3a9483be7f85033e4;i=27de3b;b=c6e7976306c548958460fc9148f93a9e;m=32fe44bb;t=63d6b9d7d227c;x=5fc06ebc80af3fc5
executable:     /usr/bin/plasma-discover
cmdline:        /usr/bin/plasma-discover --headless-update
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-org.kde.discover.notifier
rootdir:        /
uid:            1000
kernel:         6.15.10-200.fc42.x86_64
package:        plasma-discover-6.4.4-1.fc42
runlevel:       N 5
backtrace_rating: 4
crash_function: KCrash::defaultCrashHandler
comment:        It occurred in the background. I'd not manually invoked Discover.

Truncated backtrace:
Thread no. 1 (46 frames)
 #3 KCrash::defaultCrashHandler at /usr/src/debug/kf6-kcrash-6.17.0-1.fc42.x86_64/src/kcrash.cpp:605
 #5 operator()<QConcatenateTablesProxyModelPrivate::ModelInfo, QConcatenateTablesProxyModelPrivate::ModelInfo> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp:814
 #6 __gnu_cxx::__ops::_Iter_comp_iter<QConcatenateTablesProxyModelPrivate::calculatedColumnCount() const::<lambda(const auto:41&, const auto:42&)> >::operator()<QList<QConcatenateTablesProxyModelPrivate::ModelInfo>::const_iterator, QList<QConcatenateTablesProxyModelPrivate::ModelInfo>::const_iterator> at /usr/include/c++/15/bits/predefined_ops.h:158
 #7 std::__min_element<QList<QConcatenateTablesProxyModelPrivate::ModelInfo>::const_iterator, __gnu_cxx::__ops::_Iter_comp_iter<QConcatenateTablesProxyModelPrivate::calculatedColumnCount() const::<lambda(const auto:41&, const auto:42&)> > > at /usr/include/c++/15/bits/stl_algo.h:5640
 #8 std::min_element<QList<QConcatenateTablesProxyModelPrivate::ModelInfo>::const_iterator, QConcatenateTablesProxyModelPrivate::calculatedColumnCount() const::<lambda(const auto:41&, const auto:42&)> > at /usr/include/c++/15/bits/stl_algo.h:5691
 #9 QConcatenateTablesProxyModelPrivate::calculatedColumnCount at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp:816
 #10 QConcatenateTablesProxyModelPrivate::updateColumnCount at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp:823
 #11 QConcatenateTablesProxyModel::addSourceModel at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp:525
 #12 SourcesModel::addSourcesBackend at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/resources/SourcesModel.cpp:65
 #13 FwupdBackend::FwupdBackend at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/backends/FwupdBackend/FwupdBackend.cpp:41
 #14 FwupdBackendFactory::newInstance at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/backends/FwupdBackend/FwupdBackend.cpp:24
 #15 DiscoverBackendsFactory::backendForFile at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/DiscoverBackendsFactory.cpp:65
 #16 DiscoverBackendsFactory::backend at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/DiscoverBackendsFactory.cpp:46
 #17 operator() at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/DiscoverBackendsFactory.cpp:103
 #18 kTransform<QList<AbstractResourcesBackend*>, QList<QString>, DiscoverBackendsFactory::allBackends() const::<lambda(const QString&)> > at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/utils.h:54
 #19 DiscoverBackendsFactory::allBackends at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/DiscoverBackendsFactory.cpp:104
 #20 ResourcesModel::registerAllBackends at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/resources/ResourcesModel.cpp:212
 #21 ResourcesModel::init at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/resources/ResourcesModel.cpp:86
 #22 ResourcesModel::global at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/resources/ResourcesModel.cpp:39
 #23 DiscoverObject::reconsiderQuit at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/discover/DiscoverObject.cpp:514
 #24 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
 #25 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146
 #26 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
 #27 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146
 #28 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4206
 #29 QMetaObject::activate<void, QModelIndex, int, int, QAbstractItemModel::QPrivateSignal> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306
 #30 QAbstractItemModel::rowsRemoved at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qabstractitemmodel.cpp:700
 #31 QAbstractItemModel::endRemoveRows at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/itemmodels/qabstractitemmodel.cpp:2972
 #32 TransactionModel::removeTransaction at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/Transaction/TransactionModel.cpp:185
 #33 Transaction::~Transaction at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/Transaction/Transaction.cpp:30
 #34 FlatpakJobTransaction::~FlatpakJobTransaction at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/backends/FlatpakBackend/FlatpakJobTransaction.cpp:132
 #35 QObjectPrivate::deleteChildren at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:2223
 #36 QObject::~QObject at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:1140
 #37 FlatpakBackend::~FlatpakBackend at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:342
 #38 qDeleteAll<QList<AbstractResourcesBackend*>::const_iterator> at /usr/include/qt6/QtCore/qalgorithms.h:28
 #39 qDeleteAll<QList<AbstractResourcesBackend*> > at /usr/include/qt6/QtCore/qalgorithms.h:36
 #40 ResourcesModel::~ResourcesModel at /usr/src/debug/plasma-discover-6.4.4-1.fc42.x86_64/libdiscover/resources/ResourcesModel.cpp:112
 #42 QObject::event at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:1416
 #43 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3303
 #44 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #45 QCoreApplication::sendEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
 #46 QCoreApplicationPrivate::sendPostedEvents at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1879
 #47 QCoreApplicationPrivate::execCleanup at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1468
 #48 QCoreApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/tools/qscopedpointer.h:110
 #49 QGuiApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1986
 #50 QApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2570
Comment 1 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:18 UTC 
Created attachment 2105093 [details]
File: proc_pid_status
Comment 2 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:19 UTC 
Created attachment 2105094 [details]
File: maps
Comment 3 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:21 UTC 
Created attachment 2105095 [details]
File: limits
Comment 4 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:22 UTC 
Created attachment 2105096 [details]
File: environ
Comment 5 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:24 UTC 
Created attachment 2105097 [details]
File: open_fds
Comment 6 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:25 UTC 
Created attachment 2105098 [details]
File: mountinfo
Comment 7 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:26 UTC 
Created attachment 2105099 [details]
File: os_info
Comment 8 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:27 UTC 
Created attachment 2105100 [details]
File: cpuinfo
Comment 9 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:29 UTC 
Created attachment 2105101 [details]
File: core_backtrace
Comment 10 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:30 UTC 
Created attachment 2105102 [details]
File: dso_list
Comment 11 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:31 UTC 
Created attachment 2105103 [details]
File: var_log_messages
Comment 12 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:07:33 UTC 
Created attachment 2105104 [details]
File: backtrace
Comment 13 Mr. Beedell, Roke Julian Lockhart (RJLB) 2025-08-28 12:09:03 UTC 
Submitted upstream, at https://bugs.kde.org/show_bug.cgi?id=508846#c0.