Bug 512281

Summary:	Crash after reboot in Transaction::name()
Product:	[Applications] Discover	Reporter:	kde.veal718
Component:	Flatpak Backend	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	CONFIRMED ---
Severity:	crash	CC:	aleixpol, jgrulich, kdedev, mcmarius, nate, travier
Priority:	HI	Keywords:	drkonqi
Version First Reported In:	6.5.2
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:	https://crash-reports.kde.org/organizations/kde/issues/249297/
Attachments:	New crash information added by DrKonqi

Description kde.veal718 2025-11-18 09:18:11 UTC

Application: plasma-discover (6.5.2)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.0
Frameworks Version: 6.20.0
Operating System: Linux 6.17.7-300.fc43.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 43 (KDE Plasma Desktop Edition)"
DrKonqi: 6.5.2 [CoredumpBackend]

-- Information about the crash:
I installed the latest Fedora 43 updates and notice this crash when i reboot my laptop

The crash can be reproduced every time.

-- Backtrace (Reduced):
#5  0x0000000000000000 in ??? ()
#6  0x00007f1c00c397d7 in Transaction::name (this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/Transaction/Transaction.cpp:102
#7  0x0000555610203745 in TransactionsJob::refreshInfo (this=0x5556336f6280) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/discover/DiscoverObject.cpp:453
#8  0x00007f1bfdf6855a in QtPrivate::QSlotObjectBase::call (this=0x5556336f7820, r=0x5556336f6280, a=0x7ffded7a8880) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#9  doActivate<false> (sender=0x7f1c00ce3780 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_globalTransactionModel> >::instance()::holder>, signal_index=<optimized out>, argv=argv@entry=0x7ffded7a8880) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:4255
[...]
#12 TransactionModel::transactionRemoved (this=this@entry=0x7f1c00ce3780 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_globalTransactionModel> >::instance()::holder>, _t1=<optimized out>, _t1@entry=0x555632cf6e40) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/redhat-linux-build/libdiscover/DiscoverCommon_autogen/include/moc_TransactionModel.cpp:245
#13 0x00007f1c00c3ff03 in TransactionModel::removeTransaction (this=0x7f1c00ce3780 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_globalTransactionModel> >::instance()::holder>, transaction=transaction@entry=0x555632cf6e40) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/Transaction/TransactionModel.cpp:187
#14 0x00007f1c00c462cb in Transaction::~Transaction (this=0x555632cf6e40, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/Transaction/Transaction.cpp:30
#15 0x00007f1bb43087f5 in FlatpakJobTransaction::~FlatpakJobTransaction (this=0x555632cf6e40, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/backends/FlatpakBackend/FlatpakJobTransaction.cpp:132
#16 0x00007f1bfdf5fce2 in QObjectPrivate::deleteChildren (this=this@entry=0x555631b64900) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:2210
#17 0x00007f1bfdf64c57 in QObject::~QObject (this=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:1120
#18 0x00007f1bb42cf765 in FlatpakBackend::~FlatpakBackend (this=0x555631b651d0, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:343
#19 0x00007f1c00c47970 in qDeleteAll<QList<AbstractResourcesBackend*>::const_iterator> (begin=..., end=...) at /usr/include/qt6/QtCore/qalgorithms.h:29
#20 qDeleteAll<QList<AbstractResourcesBackend*> > (c=...) at /usr/include/qt6/QtCore/qalgorithms.h:37
#21 ResourcesModel::~ResourcesModel (this=0x555631c78910, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/resources/ResourcesModel.cpp:112
#22 0x00007f1c00c47a75 in ResourcesModel::~ResourcesModel (this=0x555631c78910, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/resources/ResourcesModel.cpp:113


Reported using DrKonqi

Comment 1 kde.veal718 2025-11-18 09:18:13 UTC

Created attachment 186909 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.

Comment 2 TraceyC 2025-11-18 22:57:41 UTC

Searchable backtrace 

Thread 1 (Thread 0x7f1bf6f3af00 (LWP 7357)):
[KCrash Handler]
#5  0x0000000000000000 in ??? ()
#6  0x00007f1c00c397d7 in Transaction::name (this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/Transaction/Transaction.cpp:102
#7  0x0000555610203745 in TransactionsJob::refreshInfo (this=0x5556336f6280) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/discover/DiscoverObject.cpp:453
#8  0x00007f1bfdf6855a in QtPrivate::QSlotObjectBase::call (this=0x5556336f7820, r=0x5556336f6280, a=0x7ffded7a8880) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#9  doActivate<false> (sender=0x7f1c00ce3780 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_globalTransactionModel> >::instance()::holder>, signal_index=<optimized out>, argv=argv@entry=0x7ffded7a8880) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:4255
#10 0x00007f1bfdf5efb9 in QMetaObject::activate (sender=sender@entry=0x7f1c00ce3780 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_globalTransactionModel> >::instance()::holder>, m=m@entry=0x7f1c00cdc9a0, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffded7a8880) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:4315
#11 0x00007f1c00c3b0aa in QMetaObject::activate<void, Transaction*> (sender=0x7f1c00ce3780 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_globalTransactionModel> >::instance()::holder>, mo=0x7f1c00cdc9a0, local_signal_index=3, ret=0x0, sender=<optimized out>, mo=<optimized out>, local_signal_index=<optimized out>, ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs.h:319
#12 TransactionModel::transactionRemoved (this=this@entry=0x7f1c00ce3780 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_globalTransactionModel> >::instance()::holder>, _t1=<optimized out>, _t1@entry=0x555632cf6e40) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/redhat-linux-build/libdiscover/DiscoverCommon_autogen/include/moc_TransactionModel.cpp:245
#13 0x00007f1c00c3ff03 in TransactionModel::removeTransaction (this=0x7f1c00ce3780 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_globalTransactionModel> >::instance()::holder>, transaction=transaction@entry=0x555632cf6e40) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/Transaction/TransactionModel.cpp:187
#14 0x00007f1c00c462cb in Transaction::~Transaction (this=0x555632cf6e40, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/Transaction/Transaction.cpp:30
#15 0x00007f1bb43087f5 in FlatpakJobTransaction::~FlatpakJobTransaction (this=0x555632cf6e40, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/backends/FlatpakBackend/FlatpakJobTransaction.cpp:132
#16 0x00007f1bfdf5fce2 in QObjectPrivate::deleteChildren (this=this@entry=0x555631b64900) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:2210
#17 0x00007f1bfdf64c57 in QObject::~QObject (this=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:1120
#18 0x00007f1bb42cf765 in FlatpakBackend::~FlatpakBackend (this=0x555631b651d0, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:343
#19 0x00007f1c00c47970 in qDeleteAll<QList<AbstractResourcesBackend*>::const_iterator> (begin=..., end=...) at /usr/include/qt6/QtCore/qalgorithms.h:29
#20 qDeleteAll<QList<AbstractResourcesBackend*> > (c=...) at /usr/include/qt6/QtCore/qalgorithms.h:37
#21 ResourcesModel::~ResourcesModel (this=0x555631c78910, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/resources/ResourcesModel.cpp:112
#22 0x00007f1c00c47a75 in ResourcesModel::~ResourcesModel (this=0x555631c78910, this=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/libdiscover/resources/ResourcesModel.cpp:113
#23 0x00007f1bfdf5994c in QObject::event (this=<optimized out>, e=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:1396
#24 0x00007f1c0023db1f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555631c78910, e=0x5556334d09c0) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/widgets/kernel/qapplication.cpp:3307
#25 0x00007f1bfdefcaa8 in QCoreApplication::notifyInternal2 (receiver=0x555631c78910, event=0x5556334d09c0) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1109
#26 0x00007f1bfdefcd0d in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1549
#27 0x00007f1bfdf000d9 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x55563183fac0) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1904
#28 0x00007f1bfdf00412 in QCoreApplicationPrivate::execCleanup (this=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1471
#29 0x00007f1bfdf04e16 in QCoreApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/corelib/tools/qscopedpointer.h:110
#30 0x00007f1bfe6df25d in QGuiApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/gui/kernel/qguiapplication.cpp:1973
#31 0x00007f1c0023da89 in QApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.0-3.fc43.x86_64/src/widgets/kernel/qapplication.cpp:2574
#32 0x0000555610200fa7 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma-discover-6.5.2-1.fc43.x86_64/discover/main.cpp:231

Comment 3 TraceyC 2025-11-24 23:10:50 UTC

*** Bug 512490 has been marked as a duplicate of this bug. ***

Comment 4 mcmarius 2025-11-26 20:18:16 UTC Comment hidden (spam)

i just used this command and it crashed again, can someone help and fix it? please

mcmarius11@fedora:~$ /usr/bin/plasma-discover --headless-update
org.kde.plasma.libdiscover: OdrsReviewsBackend: Fetch ratings: true
adding empty sources model QStandardItemModel(0x56024362fdf0)
qrc:/qt/qml/org/kde/discover/qml/UpdatesPage.qml:40:5: QML OverlaySheet: Binding loop detected for property "y":
qrc:/qt/qml/org/kde/kirigami/templates/OverlaySheet.qml:117:5
qt.qpa.services: Failed to register with host portal QDBusError("org.freedesktop.portal.Error.Failed", "Could not register app ID: Connection already associated with an application ID")
packagekitqt.offline: Properties could not be invalidated "org.freedesktop.PackageKit.Offline" QList("PreparedUpgrade")
packagekitqt.offline: Properties could not be invalidated "org.freedesktop.PackageKit.Offline" QList("PreparedUpgrade")
packagekitqt.offline: Properties could not be invalidated "org.freedesktop.PackageKit.Offline" QList("PreparedUpgrade")
packagekitqt.offline: Properties could not be invalidated "org.freedesktop.PackageKit.Offline" QList("PreparedUpgrade")
qrc:/qt/qml/org/kde/kirigami/private/PrivateActionToolButton.qml:74:5: QML Binding: Binding loop detected for property "value":
qrc:/qt/qml/org/kde/kirigami/private/PrivateActionToolButton.qml:77:9
qml: Waiting for updates
packagekitqt.offline: Properties could not be invalidated "org.freedesktop.PackageKit.Offline" QList("PreparedUpgrade")
packagekitqt.offline: Properties could not be invalidated "org.freedesktop.PackageKit.Offline" QList("PreparedUpgrade")
qml: Waiting for updates
qrc:/qt/qml/org/kde/discover/qml/UpdatesPage.qml:11:1: QML UpdatesPage: Binding loop detected for property "readyToUpdate":
qrc:/qt/qml/org/kde/discover/qml/UpdatesPage.qml:156:5
qml: Waiting for updates
qrc:/qt/qml/org/kde/discover/qml/UpdatesPage.qml:11:1: QML UpdatesPage: Binding loop detected for property "readyToUpdate":
qrc:/qt/qml/org/kde/discover/qml/UpdatesPage.qml:156:5
packagekitqt.offline: Properties could not be invalidated "org.freedesktop.PackageKit.Offline" QList("PreparedUpgrade")
packagekitqt.offline: Properties could not be invalidated "org.freedesktop.PackageKit.Offline" QList("PreparedUpgrade")
no upgradeablePackageId for PackageKitResource(0x560244a97fb0, name = "mesa-dri-drivers")
no upgradeablePackageId for PackageKitResource(0x560244a3f2a0, name = "mesa-libEGL")
no upgradeablePackageId for PackageKitResource(0x560244a622f0, name = "sddm-wayland-plasma")
no upgradeablePackageId for PackageKitResource(0x560244a5de50, name = "nss-util")
no upgradeablePackageId for PackageKitResource(0x560243436360, name = "bluez")
no upgradeablePackageId for PackageKitResource(0x5602434585b0, name = "llvm-libs")
no upgradeablePackageId for PackageKitResource(0x560244a442b0, name = "mesa-filesystem")
no upgradeablePackageId for PackageKitResource(0x560244abca30, name = "python3-patool")
no upgradeablePackageId for PackageKitResource(0x560244a13440, name = "libkworkspace6")
no upgradeablePackageId for PackageKitResource(0x560244a122a0, name = "plasma-workspace-common")
no upgradeablePackageId for PackageKitResource(0x56024361a960, name = "libffi")
no upgradeablePackageId for PackageKitResource(0x560243e97920, name = "mesa-libGL")
no upgradeablePackageId for PackageKitResource(0x5602434d8510, name = "7zip-standalone-all")
no upgradeablePackageId for PackageKitResource(0x560244a11000, name = "7zip-reduced")
no upgradeablePackageId for PackageKitResource(0x560243629060, name = "mesa-libgbm")
no upgradeablePackageId for PackageKitResource(0x560244a341a0, name = "plasma-workspace")
no upgradeablePackageId for PackageKitResource(0x560244a924a0, name = "patool")
no upgradeablePackageId for PackageKitResource(0x5602449c28f0, name = "mesa-vulkan-drivers")
no upgradeablePackageId for PackageKitResource(0x5602449bb4f0, name = "gnutls")
no upgradeablePackageId for PackageKitResource(0x5602446474d0, name = "ibus-typing-booster")
no upgradeablePackageId for PackageKitResource(0x560243eefbe0, name = "bluez-libs")
no upgradeablePackageId for PackageKitResource(0x560244ac1e60, name = "nss-softokn-freebl")
no upgradeablePackageId for PackageKitResource(0x560244a6ef40, name = "gnutls-dane")
no upgradeablePackageId for PackageKitResource(0x560244aa4f10, name = "plasma-workspace-libs")
no upgradeablePackageId for PackageKitResource(0x560244a680e0, name = "python3-markdown")
no upgradeablePackageId for PackageKitResource(0x560243aeb100, name = "nss-tools")
no upgradeablePackageId for PackageKitResource(0x560244b2caa0, name = "nss-softokn")
no upgradeablePackageId for PackageKitResource(0x560244a99930, name = "nss-sysinit")
no upgradeablePackageId for PackageKitResource(0x560243b38ee0, name = "corosynclib")
no upgradeablePackageId for PackageKitResource(0x560244352a60, name = "nspr")
no upgradeablePackageId for PackageKitResource(0x560243f8ae00, name = "enchant2")
no upgradeablePackageId for PackageKitResource(0x560244a5d4e0, name = "llvm-filesystem")
no upgradeablePackageId for PackageKitResource(0x560244a14a10, name = "python3-patool+argcompletion")
no upgradeablePackageId for PackageKitResource(0x560244ae1ca0, name = "nss")
no upgradeablePackageId for PackageKitResource(0x560243dca090, name = "bluez-cups")
no upgradeablePackageId for PackageKitResource(0x560244b52ea0, name = "plasma-lookandfeel-fedora")
no upgradeablePackageId for PackageKitResource(0x7fb0c00037e0, name = "bluez-obexd")
org.kde.plasma.libdiscover: destroying Transaction before it's over Transaction(0x560244eadf70)
org.kde.plasma.libdiscover: destroying Transaction before it's over Transaction(0x560244e16100)
KCrash: Application 'plasma-discover' crashing... crashRecursionCounter = 2
Segmentation fault         (core dumped) /usr/bin/plasma-discover --headless-update

Comment 5 Nate Graham 2025-12-01 05:12:22 UTC

Currently the #4 Discover crash with almost 4,000 in the past month; raising priority.