Discover compiled with kdesrc-build with these compile flags : -DCMAKE_CXX_STANDARD=17 -DCMAKE_BUILD_TYPE=Debug User config / settings everything is clean ( completely recreated user just before kdesrc-build ) Whenever I try to launch(run) it crashes coredumpctl info and coredumpctl debug will be attached. *********** journald log gives this warnings/errors before/after crash : systemd[1230]: Started Discover - Software Center. plasmashell[1319]: file:///home/kde-dev/kde/usr/share/plasma/plasmoids/org.kde.plasma.taskmanager/contents/ui/Task.qml:366: Unable to assign [undefined] to QString plasma-discover[3486]: qrc:/qml/DiscoverDrawer.qml:70: TypeError: Cannot read property 'objectName' of null plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: kf.newstuff.core: The CustomName property is deprecated and will be removed in KF6 plasma-discover[3486]: adding empty sources model QStandardItemModel(0x55fc214de8a0) systemd[1]: Starting Snap Daemon... snapd[3507]: AppArmor status: apparmor is enabled but some kernel features are missing: dbus, network plasma-discover[3486]: org.kde.plasma.libdiscover: Couldn't find a category for "fwupd-backend" snapd[3507]: daemon.go:248: started snapd/2.51.3-2 (series 16; classic; devmode) manjaro/ (amd64) linux/5.14.15-1-MANJARO. kernel: loop0: detected capacity change from 0 to 8 systemd[1]: tmp-sanity\x2dmountpoint\x2d321404357.mount: Deactivated successfully. plasma-discover[3486]: file:///home/kde-dev/kde/usr/lib/qml/org/kde/kirigami.2/private/PrivateActionToolButton.qml:74:5: QML Binding: Binding loop detected for property "value" snapd[3507]: daemon.go:341: adjusting startup timeout by 30s (pessimistic estimate of 30s plus 5s per snap) systemd[1]: Started Snap Daemon. audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj==unconfined msg='unit=snapd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' kernel: audit: type=1130 audit(1635809226.189:325): pid=1 uid=0 auid=4294967295 ses=4294967295 subj==unconfined msg='unit=snapd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' plasma-discover[3486]: org.kde.plasma.discover: couldn't open file "/home/kde-dev/.cache/discover/featured-5.9.json" "No such file or directory" PackageKit[1433]: get-updates transaction /15_cbdcaddc from uid 1001 finished with success after 473ms plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 2)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 3)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 2)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 3)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 2)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 3)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 2)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 3)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 2)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 3)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 2)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 3)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 2)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 3)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 2)" plasma-discover[3486]: kf.newstuff.core: Could not find category "Cantor (Python 3)" plasma-discover[3486]: kf.newstuff.core: Could not find category "KsirK Themes" plasma-discover[3486]: KNS error in "Ksirk" : KNSCore::ConfigFileError "All categories are missing" QVariant(Invalid) plasma-discover[3486]: invalid kns backend! "/home/kde-dev/kde/usr/share/knsrcfiles/ksirk.knsrc" because: "Invalid Ksirk backend, contact your distributor." plasma-discover[3486]: org.kde.plasma.libdiscover: Discarding invalid backend "ksirk.knsrc" plasma-discover[3486]: ASSERT: "m_responsePending != pending" in file /home/kde-dev/kde/src/plasma/discover/libdiscover/backends/KNSBackend/KNSBackend.cpp, line 235 kioslave5[3549]: kf.kio.slaves.file: readData() returned -1 kioslave5[3549]: ASSERT: "d->appConnection.inited()" in file /home/kde-dev/kde/src/frameworks/kio/src/core/slavebase.cpp, line 317 kded5[1307]: Registering ":1.86/StatusNotifierItem" to system tray kded5[1307]: Registering ":1.87/StatusNotifierItem" to system tray snapd[3507]: daemon.go:508: gracefully waiting for running hooks snapd[3507]: daemon.go:510: done waiting for running hooks ************ It also crashes kioslave5 like this : ********** Application: kioslave5 (kioslave5), signal: Aborted Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = {<No data fields>}} [KCrash Handler] #5 0x00007fab5e14ed22 in raise () from /usr/lib/libc.so.6 #6 0x00007fab5e138862 in abort () from /usr/lib/libc.so.6 #7 0x00007fab5e6e394e in QMessageLogger::fatal(char const*, ...) const () from /usr/lib/libQt5Core.so.5 #8 0x00007fab5e6e2cd1 in qt_assert(char const*, char const*, int) () from /usr/lib/libQt5Core.so.5 #9 0x00007fab5f14db1a in KIO::SlaveBase::dispatchLoop (this=0x7ffd3fd53bc0) at /home/kde-dev/kde/src/frameworks/kio/src/core/slavebase.cpp:317 #10 0x00007fab5efb0951 in kdemain (argc=4, argv=0x7ffd3fd53cb0) at /home/kde-dev/kde/src/frameworks/kio/src/ioslaves/file/file.cpp:91 #11 0x000055c8cc19f7e2 in main (argc=5, argv=0x7ffd3fd53de8) at /home/kde-dev/kde/src/frameworks/kio/src/kioslave/kioslave.cpp:141 [Inferior 1 (process 1738) detached] ******* SOFTWARE/OS VERSIONS Wayland KDE Plasma Ver : 5.23.80 ( git master ) KDE FW Ver : 5.88.0 ( git master ) Qt Ver 5.15.2+kde+r254-1 ( from unstable Manjaro repo )
Created attachment 143113 [details] coredumpctl debug
Created attachment 143114 [details] coredumpctl info
A possibly relevant merge request was started @ https://invent.kde.org/plasma/discover/-/merge_requests/198
Git commit a42c064cba3e427d599cf5e046881ac4d6802c8d by Aleix Pol Gonzalez, on behalf of Aleix Pol. Committed on 05/11/2021 at 14:53. Pushed by apol into branch 'master'. kns: Do not fail wrapping up when there's an error Ensure we call setResponsePending from the correct state. M +3 -1 libdiscover/backends/KNSBackend/KNSBackend.cpp https://invent.kde.org/plasma/discover/commit/a42c064cba3e427d599cf5e046881ac4d6802c8d
It looks that patch partially fixed the problem , now it is not crashing directly but after completing any updates it crashes with same line : Application: Discover (plasma-discover), signal: Aborted Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = {<No data fields>}} [KCrash Handler] #5 0x00007efd82b71d22 in raise () at /usr/lib/libc.so.6 #6 0x00007efd82b5b862 in abort () at /usr/lib/libc.so.6 #7 0x00007efd8310694e in () at /usr/lib/libQt5Core.so.5 #8 0x00007efd83105cd1 in qt_assert_x(char const*, char const*, char const*, int) () at /usr/lib/libQt5Core.so.5 #9 0x00007efd664c4e94 in KNSBackend::setResponsePending(bool) (this=0x56363cf5bfb0, pending=false) at /home/kde-dev/kde/src/plasma/discover/libdiscover/backends/KNSBackend/KNSBackend.cpp:235 #10 0x00007efd664c2028 in operator()() const (__closure=0x56363cf665e0) at /home/kde-dev/kde/src/plasma/discover/libdiscover/backends/KNSBackend/KNSBackend.cpp:149 #11 0x00007efd664ca36b in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, KNSBackend::KNSBackend(QObject*, const QString&, const QString&)::<lambda()> >::call(struct {...} &, void **) (f=..., arg=0x7fff21e5f390) at /usr/include/qt/QtCore/qobjectdefs_impl.h:146 #12 0x00007efd664c9e9f in QtPrivate::Functor<KNSBackend::KNSBackend(QObject*, const QString&, const QString&)::<lambda()>, 0>::call<QtPrivate::List<>, void>(struct {...} &, void *, void **) (f=..., arg=0x7fff21e5f390) at /usr/include/qt/QtCore/qobjectdefs_impl.h:256 #13 0x00007efd664c9614 in QtPrivate::QFunctorSlotObject<KNSBackend::KNSBackend(QObject*, const QString&, const QString&)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x56363cf665d0, r=0x56363cf5bfb0, a=0x7fff21e5f390, ret=0x0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:443 #14 0x00007efd83370905 in () at /usr/lib/libQt5Core.so.5 #15 0x00007efd663d51d4 in KNSCore::Engine::signalUpdateableEntriesLoaded(QList<KNSCore::EntryInternal> const&) (this=0x56363cf5d3a0, _t1=...) at /home/kde-dev/kde/build/frameworks/knewstuff/src/core/KF5NewStuffCore_autogen/EWIEGA46WW/moc_engine.cpp:686 #16 0x00007efd663f7dc5 in KNSCore::Engine::slotEntriesLoaded(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal>) (this=0x56363cf5d3a0, request=..., entries=...) at /home/kde-dev/kde/src/frameworks/knewstuff/src/core/engine.cpp:519 #17 0x00007efd6640bb79 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>, QtPrivate::List<KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal> const&>, void, void (KNSCore::Engine::*)(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal>)>::call(void (KNSCore::Engine::*)(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal>), KNSCore::Engine*, void**) (f=(void (KNSCore::Engine::*)(KNSCore::Engine * const, const KNSCore::Provider::SearchRequest &, QList<KNSCore::EntryInternal>)) 0x7efd663f7c66 <KNSCore::Engine::slotEntriesLoaded(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal>)>, o=0x56363cf5d3a0, arg=0x7fff21e5f610) at /usr/include/qt/QtCore/qobjectdefs_impl.h:152 #18 0x00007efd6640ac4a in QtPrivate::FunctionPointer<void (KNSCore::Engine::*)(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal>)>::call<QtPrivate::List<KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal> const&>, void>(void (KNSCore::Engine::*)(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal>), KNSCore::Engine*, void**) (f=(void (KNSCore::Engine::*)(KNSCore::Engine * const, const KNSCore::Provider::SearchRequest &, QList<KNSCore::EntryInternal>)) 0x7efd663f7c66 <KNSCore::Engine::slotEntriesLoaded(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal>)>, o=0x56363cf5d3a0, arg=0x7fff21e5f610) at /usr/include/qt/QtCore/qobjectdefs_impl.h:185 #19 0x00007efd664094d1 in QtPrivate::QSlotObject<void (KNSCore::Engine::*)(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal>), QtPrivate::List<KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal> const&>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x56363dd68020, r=0x56363cf5d3a0, a=0x7fff21e5f610, ret=0x0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:418 #20 0x00007efd83370905 in () at /usr/lib/libQt5Core.so.5 #21 0x00007efd663d9336 in KNSCore::Provider::loadingFinished(KNSCore::Provider::SearchRequest const&, QList<KNSCore::EntryInternal> const&) const (this=0x56363d2a8d10, _t1=..., _t2=...) at /home/kde-dev/kde/build/frameworks/knewstuff/src/core/KF5NewStuffCore_autogen/EWIEGA46WW/moc_provider.cpp:472 #22 0x00007efd6644eed4 in KNSCore::StaticXmlProvider::slotFeedFileLoaded(QDomDocument const&) (this=0x56363d2a8d10, doc=...) at /home/kde-dev/kde/src/frameworks/knewstuff/src/staticxml/staticxmlprovider.cpp:287 #23 0x00007efd66450aee in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QDomDocument const&>, void, void (KNSCore::StaticXmlProvider::*)(QDomDocument const&)>::call(void (KNSCore::StaticXmlProvider::*)(QDomDocument const&), KNSCore::StaticXmlProvider*, void**) (f=(void (KNSCore::StaticXmlProvider::*)(KNSCore::StaticXmlProvider * const, const QDomDocument &)) 0x7efd6644e3ca <KNSCore::StaticXmlProvider::slotFeedFileLoaded(QDomDocument const&)>, o=0x56363d2a8d10, arg=0x7fff21e5f8e0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:152 #24 0x00007efd6645086a in QtPrivate::FunctionPointer<void (KNSCore::StaticXmlProvider::*)(QDomDocument const&)>::call<QtPrivate::List<QDomDocument const&>, void>(void (KNSCore::StaticXmlProvider::*)(QDomDocument const&), KNSCore::StaticXmlProvider*, void**) (f=(void (KNSCore::StaticXmlProvider::*)(KNSCore::StaticXmlProvider * const, const QDomDocument &)) 0x7efd6644e3ca <KNSCore::StaticXmlProvider::slotFeedFileLoaded(QDomDocument const&)>, o=0x56363d2a8d10, arg=0x7fff21e5f8e0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:185 #25 0x00007efd6645050d in QtPrivate::QSlotObject<void (KNSCore::StaticXmlProvider::*)(QDomDocument const&), QtPrivate::List<QDomDocument const&>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x56363e66d760, r=0x56363d2a8d10, a=0x7fff21e5f8e0, ret=0x0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:418 #26 0x00007efd83370905 in () at /usr/lib/libQt5Core.so.5 #27 0x00007efd663daaf0 in KNSCore::XmlLoader::signalLoaded(QDomDocument const&) (this=0x56363e37ea60, _t1=...) at /home/kde-dev/kde/build/frameworks/knewstuff/src/core/KF5NewStuffCore_autogen/EWIEGA46WW/moc_xmlloader.cpp:186 #28 0x00007efd66430dac in KNSCore::handleData(KNSCore::XmlLoader*, QByteArray const&) (q=0x56363e37ea60, data=...) at /home/kde-dev/kde/src/frameworks/knewstuff/src/core/xmlloader.cpp:31 #29 0x00007efd6643183e in KNSCore::XmlLoader::slotJobResult(KJob*) (this=0x56363e37ea60, job=0x56363e691db0) at /home/kde-dev/kde/src/frameworks/knewstuff/src/core/xmlloader.cpp:86 #30 0x00007efd66432534 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<KJob*>, void, void (KNSCore::XmlLoader::*)(KJob*)>::call(void (KNSCore::XmlLoader::*)(KJob*), KNSCore::XmlLoader*, void**) (f=(void (KNSCore::XmlLoader::*)(KNSCore::XmlLoader * const, KJob *)) 0x7efd664317e8 <KNSCore::XmlLoader::slotJobResult(KJob*)>, o=0x56363e37ea60, arg=0x7fff21e5fb60) at /usr/include/qt/QtCore/qobjectdefs_impl.h:152 #31 0x00007efd6643241c in QtPrivate::FunctionPointer<void (KNSCore::XmlLoader::*)(KJob*)>::call<QtPrivate::List<KJob*>, void>(void (KNSCore::XmlLoader::*)(KJob*), KNSCore::XmlLoader*, void**) (f=(void (KNSCore::XmlLoader::*)(KNSCore::XmlLoader * const, KJob *)) 0x7efd664317e8 <KNSCore::XmlLoader::slotJobResult(KJob*)>, o=0x56363e37ea60, arg=0x7fff21e5fb60) at /usr/include/qt/QtCore/qobjectdefs_impl.h:185 #32 0x00007efd664321ab in QtPrivate::QSlotObject<void (KNSCore::XmlLoader::*)(KJob*), QtPrivate::List<KJob*>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x56363d98fb20, r=0x56363e37ea60, a=0x7fff21e5fb60, ret=0x0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:418 #33 0x00007efd83370905 in () at /usr/lib/libQt5Core.so.5 #34 0x00007efd84363c9e in KJob::result(KJob*, KJob::QPrivateSignal) (this=0x56363e691db0, _t1=0x56363e691db0, _t2=...) at /home/kde-dev/kde/build/frameworks/kcoreaddons/src/lib/KF5CoreAddons_autogen/include/moc_kjob.cpp:633 #35 0x00007efd84361343 in KJob::finishJob(bool) (this=0x56363e691db0, emitResult=true) at /home/kde-dev/kde/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:98 #36 0x00007efd84361fa1 in KJob::emitResult() (this=0x56363e691db0) at /home/kde-dev/kde/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:337 #37 0x00007efd664359b4 in KNSCore::HTTPJob::handleWorkerCompleted() (this=0x56363e691db0) at /home/kde-dev/kde/src/frameworks/knewstuff/src/core/jobs/httpjob.cpp:61 #38 0x00007efd664365f9 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (KNSCore::HTTPJob::*)()>::call(void (KNSCore::HTTPJob::*)(), KNSCore::HTTPJob*, void**) (f=(void (KNSCore::HTTPJob::*)(KNSCore::HTTPJob * const)) 0x7efd6643599c <KNSCore::HTTPJob::handleWorkerCompleted()>, o=0x56363e691db0, arg=0x7fff21e5fd40) at /usr/include/qt/QtCore/qobjectdefs_impl.h:152 #39 0x00007efd6643643d in QtPrivate::FunctionPointer<void (KNSCore::HTTPJob::*)()>::call<QtPrivate::List<>, void>(void (KNSCore::HTTPJob::*)(), KNSCore::HTTPJob*, void**) (f=(void (KNSCore::HTTPJob::*)(KNSCore::HTTPJob * const)) 0x7efd6643599c <KNSCore::HTTPJob::handleWorkerCompleted()>, o=0x56363e691db0, arg=0x7fff21e5fd40) at /usr/include/qt/QtCore/qobjectdefs_impl.h:185 #40 0x00007efd66436187 in QtPrivate::QSlotObject<void (KNSCore::HTTPJob::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x56363e74c7a0, r=0x56363e691db0, a=0x7fff21e5fd40, ret=0x0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:418 #41 0x00007efd83370905 in () at /usr/lib/libQt5Core.so.5 #42 0x00007efd663d7f3b in KNSCore::HTTPWorker::completed() (this=0x56363d1028a0) at /home/kde-dev/kde/build/frameworks/knewstuff/src/core/KF5NewStuffCore_autogen/AJN4HOEG3V/moc_httpworker.cpp:214 #43 0x00007efd66437f59 in KNSCore::HTTPWorker::handleFinished() (this=0x56363d1028a0) at /home/kde-dev/kde/src/frameworks/knewstuff/src/core/jobs/httpworker.cpp:176 #44 0x00007efd664395a6 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (KNSCore::HTTPWorker::*)()>::call(void (KNSCore::HTTPWorker::*)(), KNSCore::HTTPWorker*, void**) (f=(void (KNSCore::HTTPWorker::*)(KNSCore::HTTPWorker * const)) 0x7efd6643747c <KNSCore::HTTPWorker::handleFinished()>, o=0x56363d1028a0, arg=0x7fff21e5ffe0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:152 #45 0x00007efd664394e4 in QtPrivate::FunctionPointer<void (KNSCore::HTTPWorker::*)()>::call<QtPrivate::List<>, void>(void (KNSCore::HTTPWorker::*)(), KNSCore::HTTPWorker*, void**) (f=(void (KNSCore::HTTPWorker::*)(KNSCore::HTTPWorker * const)) 0x7efd6643747c <KNSCore::HTTPWorker::handleFinished()>, o=0x56363d1028a0, arg=0x7fff21e5ffe0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:185 #46 0x00007efd66439361 in QtPrivate::QSlotObject<void (KNSCore::HTTPWorker::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x56363e691e80, r=0x56363d1028a0, a=0x7fff21e5ffe0, ret=0x0) at /usr/include/qt/QtCore/qobjectdefs_impl.h:418 #47 0x00007efd83370905 in () at /usr/lib/libQt5Core.so.5 #48 0x00007efd83695785 in () at /usr/lib/libQt5Network.so.5 #49 0x00007efd83367097 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #50 0x00007efd8485aff6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #51 0x00007efd833391fa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #52 0x00007efd8333c3a9 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5 #53 0x00007efd83393508 in () at /usr/lib/libQt5Core.so.5 #54 0x00007efd81b364dc in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #55 0x00007efd81b8a799 in () at /usr/lib/libglib-2.0.so.0 #56 0x00007efd81b33bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #57 0x00007efd83392b1a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #58 0x00007efd83337aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #59 0x00007efd83340298 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #60 0x000056363b68dcc7 in main(int, char**) (argc=3, argv=0x7fff21e60708) at /home/kde-dev/kde/src/plasma/discover/discover/main.cpp:213 [Inferior 1 (process 2020) detached]
Created attachment 143383 [details] debug for newbug
*** Bug 445052 has been marked as a duplicate of this bug. ***
Git commit f676c7f3a3ab0d8b8cbd24af10c3029a1b620e01 by Aleix Pol. Committed on 10/11/2021 at 02:33. Pushed by apol into branch 'master'. kns: Prevent calling setResponsePending(false) when we didn't issue M +3 -1 libdiscover/backends/KNSBackend/KNSBackend.cpp https://invent.kde.org/plasma/discover/commit/f676c7f3a3ab0d8b8cbd24af10c3029a1b620e01
Created attachment 146366 [details] New crash information added by DrKonqi plasma-discover (5.18.5) using Qt 5.12.8 - What I was doing when the application crashed: I have just made a update via discover and now, I can't restart Discover and close my computer -- Backtrace (Reduced): #6 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #7 0x00007ff174f9c859 in __GI_abort () at abort.c:79 #8 0x00007ff1753d2aad in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ff17707b065 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 [...] #12 0x00007ff175f539ad in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5