Bug 394418

Summary: Software Centre has been crashed
Product: [Applications] Discover Reporter: Rudranil Roy <rudranilroy1>
Component: discoverAssignee: Aleix Pol <aleixpol>
Status: RESOLVED DUPLICATE    
Severity: normal Keywords: drkonqi
Priority: NOR    
Version First Reported In: 5.12.5   
Target Milestone: ---   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Rudranil Roy 2018-05-18 17:48:24 UTC 
Application: plasma-discover (5.12.5)
 (Compiled from sources)
Qt Version: 5.10.1
Frameworks Version: 5.44.0
Operating System: Linux 4.16.3-301.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 install Libre Office. Each and every time I was trying to install Libre Office the system crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2db2953e00 (LWP 10457))]

Thread 12 (Thread 0x7f2d6cb2f700 (LWP 10481)):
#0  0x00007f2db5d77969 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f2db5d7a432 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7aab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f2dbd1d4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2dbcfd19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f2d6d360700 (LWP 10480)):
#0  0x00007f2dbc304374 in read () at /lib64/libc.so.6
#1  0x00007f2db5dbfdd0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7a5fb in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f2db5d7aab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f2dbd1d4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f2dbcfd19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f2d6dcd0700 (LWP 10469)):
#0  0x00007f2dbc304374 in read () at /lib64/libc.so.6
#1  0x00007f2db5dbfdd0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7a5fb in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f2db5d7aab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f2dbd1d4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f2dbcfd19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f2d6f2f3700 (LWP 10467)):
#0  0x00007f2db5dc1218 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f2db5d7a9bd in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2dbd1d4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2dbcfd19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f2d8152a700 (LWP 10465)):
#0  0x00007f2dbc320ee7 in clock_gettime () at /lib64/libc.so.6
#1  0x00007f2dbd1d4455 in qt_gettime() () at /lib64/libQt5Core.so.5
#2  0x00007f2dbd1d2f2d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#3  0x00007f2dbd1d3339 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#4  0x00007f2dbd1d48fc in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#5  0x00007f2dbd1d49a2 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007f2db5d7a049 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007f2db5d7aa3b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007f2dbd1d4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007f2dbcfd19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#13 0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f2d81d2b700 (LWP 10464)):
#0  0x00007f2dbc308929 in poll () at /lib64/libc.so.6
#1  0x00007f2db5d7ab06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7aec2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#3  0x00007f2d8365660a in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#4  0x00007f2db5da2cea in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f2d8252c700 (LWP 10463)):
#0  0x00007f2dbc308929 in poll () at /lib64/libc.so.6
#1  0x00007f2db5d7ab06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2db5d7ac81 in glib_worker_main () at /lib64/libglib-2.0.so.0
#4  0x00007f2db5da2cea in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f2d8bfff700 (LWP 10462)):
#0  0x00007f2dbc308929 in poll () at /lib64/libc.so.6
#1  0x00007f2db5d7ab06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2dbd1d4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2dbcfd19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2dc0b89a1a in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#7  0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f2d999f6700 (LWP 10461)):
#0  0x00007f2dbc308929 in poll () at /lib64/libc.so.6
#1  0x00007f2db5d7ab06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2dbd1d4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2dbcfd19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2dbdb4c339 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f2d9ac07700 (LWP 10460)):
#0  0x00007f2dbc308929 in poll () at /lib64/libc.so.6
#1  0x00007f2db5d7ab06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2dbd1d4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2dbcfd19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2dc18c0299 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f2da367c700 (LWP 10459)):
#0  0x00007f2dbc308929 in poll () at /lib64/libc.so.6
#1  0x00007f2db570004f in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f2db5701caa in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f2da602b4d9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f2dbcfd611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2dba681564 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2dbc31331f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f2db2953e00 (LWP 10457)):
[KCrash Handler]
#6  0x00007f2d83dde36d in AppStream::Component::name() const () at /lib64/libAppStreamQt.so.2
#7  0x00007f2d88353b42 in  () at /usr/lib64/qt5/plugins/discover/packagekit-backend.so
#8  0x00007f2dc081fd8d in AbstractResource::nameSortKey() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#9  0x00007f2dc0812cd0 in ResourcesProxyModel::lessThan(AbstractResource*, AbstractResource*) const () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#10 0x00007f2dc0812fd8 in  () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#11 0x00007f2dc0816829 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#12 0x00007f2dbd1acde3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007f2dc082f376 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#14 0x00007f2dc080e99c in AggregatedResultsStream::emitResults() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#15 0x00007f2dc080e9d9 in AggregatedResultsStream::clear() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#16 0x00007f2dc080fd87 in AggregatedResultsStream::destruction(QObject*) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#17 0x00007f2dbd1acde3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#18 0x00007f2dbd1ad413 in QObject::destroyed(QObject*) () at /lib64/libQt5Core.so.5
#19 0x00007f2dbd1b444f in QObject::~QObject() () at /lib64/libQt5Core.so.5
#20 0x00007f2dc081ec8d in ResultsStream::~ResultsStream() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#21 0x00007f2dbd1ada48 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#22 0x00007f2dbefeee95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#23 0x00007f2dbeff683a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#24 0x00007f2dbd184376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#25 0x00007f2dbd18709b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#26 0x00007f2dbd1d4ec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#27 0x00007f2db5d7a7cd in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#28 0x00007f2db5d7ab98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#29 0x00007f2db5d7ac30 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#30 0x00007f2dbd1d4c13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#31 0x00007f2da60b9065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#32 0x00007f2dbd18312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#33 0x00007f2dbd18b5b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#34 0x0000558dd69a2e87 in  ()
#35 0x00007f2dbc23c1bb in __libc_start_main () at /lib64/libc.so.6
#36 0x0000558dd69a342a in _start ()

Reported using DrKonqi
Comment 1 Aleix Pol 2018-05-18 22:56:33 UTC 

*** This bug has been marked as a duplicate of bug 394048 ***