Bug 398111

Application: plasma-discover (5.13.4)

Qt Version: 5.10.1
Frameworks Version: 5.48.0
Operating System: Linux 4.17.18-200.fc28.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:I was trying to find a specific software.I was navigating at the application and finally start typing something, at the search field.Then the application crashed

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbbe7a78400 (LWP 5432))]

Thread 11 (Thread 0x7fbb9e17c700 (LWP 5445)):
#0  0x00007fbbf143b659 in poll () from /lib64/libc.so.6
#1  0x00007fbbeae9fbe6 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fbbeae9fd10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fbbf2307c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fbbf22b612b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fbbf21049c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fbbf210911d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fbb9f180700 (LWP 5442)):
#0  0x00007fbbf143b659 in poll () from /lib64/libc.so.6
#1  0x00007fbbd42bc717 in __res_context_send () from /lib64/libresolv.so.2
#2  0x00007fbbd42ba126 in __res_context_query () from /lib64/libresolv.so.2
#3  0x00007fbbd42ba786 in __res_context_querydomain () from /lib64/libresolv.so.2
#4  0x00007fbbd42bad6d in __res_context_search () from /lib64/libresolv.so.2
#5  0x00007fbb9e77ce3e in _nss_dns_gethostbyname4_r () from /lib64/libnss_dns.so.2
#6  0x00007fbbf142f9d2 in gaih_inet.constprop () from /lib64/libc.so.6
#7  0x00007fbbf1430ab4 in getaddrinfo () from /lib64/libc.so.6
#8  0x00007fbbf28b03eb in QHostInfoAgent::fromName(QString const&) () from /lib64/libQt5Network.so.5
#9  0x00007fbbf28a353e in QHostInfoRunnable::run() () from /lib64/libQt5Network.so.5
#10 0x00007fbbf2106431 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5
#11 0x00007fbbf210911d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#12 0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#13 0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fbb9f981700 (LWP 5441)):
#0  0x00007fbbeae9fad7 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#1  0x00007fbbeae9fd10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#2  0x00007fbbf2307c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#3  0x00007fbbf22b612b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fbbf21049c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#5  0x00007fbbf210911d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#6  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#7  0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fbba4d1e700 (LWP 5440)):
#0  0x00007fbbf143b659 in poll () from /lib64/libc.so.6
#1  0x00007fbbeae9fbe6 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fbbeae9fd10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fbbf2307c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fbbf22b612b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fbbf21049c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fbbf210911d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fbbb6eaf700 (LWP 5439)):
#0  0x00007fbbeae9ca40 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#1  0x00007fbbeae9f512 in g_main_context_check () from /lib64/libglib-2.0.so.0
#2  0x00007fbbeae9fb90 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007fbbeae9fd10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fbbf2307c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fbbf22b612b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fbbf21049c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fbbf5cbd94a in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5
#8  0x00007fbbf210911d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fbbc5526700 (LWP 5438)):
#0  0x00007fbbef7b352c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fbbc725f303 in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007fbbc725f01b in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fbbc6283700 (LWP 5437)):
#0  0x00007fbbef7b352c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fbbc725f303 in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007fbbc725f01b in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fbbcebbf700 (LWP 5436)):
#0  0x00007fbbf143b659 in poll () from /lib64/libc.so.6
#1  0x00007fbbeae9fbe6 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fbbeae9fd10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fbbf2307c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fbbf22b612b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fbbf21049c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fbbf2c7f3a9 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007fbbf210911d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fbbcfdd0700 (LWP 5435)):
#0  0x00007fbbeaee64b8 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x00007fbbeae9f5f9 in g_main_context_check () from /lib64/libglib-2.0.so.0
#2  0x00007fbbeae9fb90 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007fbbeae9fd10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fbbf2307c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fbbf22b612b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fbbf21049c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fbbf69be299 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#8  0x00007fbbf210911d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fbbd87a6700 (LWP 5434)):
#0  0x00007fbbf143b659 in poll () from /lib64/libc.so.6
#1  0x00007fbbea82504f in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fbbea826caa in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fbbdb1554d9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007fbbf210911d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fbbef7ad594 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fbbf14460df in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fbbe7a78400 (LWP 5432)):
[KCrash Handler]
#6  0x00000000000000b4 in ?? ()
#7  0x00007fbbf5951ad1 in AbstractResourcesBackend::Filters::shouldFilter(AbstractResource*) const () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#8  0x00007fbbf5951d7b in AbstractResourcesBackend::Filters::filterJustInCase(QVector<AbstractResource*>&) const () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#9  0x00007fbbf5948c56 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#10 0x00007fbbf22dfde3 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#11 0x00007fbbf59623b6 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#12 0x00007fbbf5940dec in AggregatedResultsStream::emitResults() () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#13 0x00007fbbf5940e29 in AggregatedResultsStream::clear() () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#14 0x00007fbbf5941f87 in AggregatedResultsStream::destruction(QObject*) () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#15 0x00007fbbf22dfde3 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#16 0x00007fbbf22e0413 in QObject::destroyed(QObject*) () from /lib64/libQt5Core.so.5
#17 0x00007fbbf22e744f in QObject::~QObject() () from /lib64/libQt5Core.so.5
#18 0x00007fbbf59515ad in ResultsStream::~ResultsStream() () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#19 0x00007fbbf22e0a48 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#20 0x00007fbbf340fe95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#21 0x00007fbbf341783a in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#22 0x00007fbbf22b7376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#23 0x00007fbbf22ba09b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#24 0x00007fbbf2307ec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#25 0x00007fbbeae9f8ad in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#26 0x00007fbbeae9fc78 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#27 0x00007fbbeae9fd10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#28 0x00007fbbf2307c13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#29 0x00007fbbdb1e3065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#30 0x00007fbbf22b612b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#31 0x00007fbbf22be5b6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#32 0x000055845de57437 in main ()

The reporter indicates this bug may be a duplicate of or related to bug 385554.

Possible duplicates by query: bug 395966, bug 395588, bug 395551, bug 395270, bug 394722.

Reported using DrKonqi