Bug 394265 - plasama-discover segfault everytime clicking on Applications and Installed entry
Summary: plasama-discover segfault everytime clicking on Applications and Installed entry
Status: RESOLVED DUPLICATE of bug 394048
Alias: None
Product: Discover
Classification: Applications
Component: discover (show other bugs)
Version: 5.12.5
Platform: Fedora RPMs Linux
: NOR normal
Target Milestone: ---
Assignee: Aleix Pol
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2018-05-15 06:32 UTC by Jim Jin
Modified: 2018-05-15 13:01 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


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Description Jim Jin 2018-05-15 06:32:45 UTC
Application: plasma-discover (5.12.5)

Qt Version: 5.10.1
Frameworks Version: 5.46.0
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:
Everytime I clicked on the above mentioned two entries , plasama-discover crashed with segfault, other entries (Settings, Applications Addons etc) are ok though.

- Custom settings of the application:
My default fedora 28 installation is gnome, KED was installed via sudo dnf install @kde-desktop along with lxde and cinnamon.
My fedora 28 is Chinese version
My computer is dell d630 with t9300, bios ver A19.
I then burned a new fedora 28 with KDE from Fedora Spins and live booted to test if it was my computer hardware fault, but this version worked just fine, no above mentioned crash

-Other things might be helpful
I've also noticed the Show weather(gapplication launch org.gnome.Weather.Application) crashed with segfault , though I understand it's probably a gnome app from default gnome installation but I think this might be a helpful info.
Dnfdragora in cinnamon does not work either (when clicked application did not even show up )

The crash can be reproduced every time.

-- Backtrace:
Application: 发现者 (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f581bfebe00 (LWP 5045))]

Thread 10 (Thread 0x7f57d632f700 (LWP 5061)):
#0  0x00007ffc236f5b04 in clock_gettime ()
#1  0x00007f58259b6f06 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f582686a455 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007f5826868f2d in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#4  0x00007f5826869339 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#5  0x00007f582686a8fc in timerSourcePrepareHelper(GTimerSource*, int*) () from /lib64/libQt5Core.so.5
#6  0x00007f581f40f049 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#7  0x00007f581f40fa3b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#8  0x00007f581f40fc30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#9  0x00007f582686ac2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#10 0x00007f582681912b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#11 0x00007f58266679c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#12 0x00007f582666c11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#13 0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f57d7de1700 (LWP 5055)):
#0  0x00007f582599e929 in poll () from /lib64/libc.so.6
#1  0x00007f581f40fb06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f581f40fc30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f582686ac2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f582681912b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f58266679c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f582666c11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f57e52cb700 (LWP 5054)):
#0  0x00007f582599e929 in poll () from /lib64/libc.so.6
#1  0x00007f581f40fb06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f581f40fec2 in g_main_loop_run () from /lib64/libglib-2.0.so.0
#3  0x00007f57ec1cc60a in gdbus_shared_thread_func () from /lib64/libgio-2.0.so.0
#4  0x00007f581f437cea in g_thread_proxy () from /lib64/libglib-2.0.so.0
#5  0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f57e5acc700 (LWP 5053)):
#0  0x00007f58259b6803 in __libc_disable_asynccancel () from /lib64/libc.so.6
#1  0x00007f582599e93d in poll () from /lib64/libc.so.6
#2  0x00007f581f40fb06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f581f40fc30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f581f40fc81 in glib_worker_main () from /lib64/libglib-2.0.so.0
#5  0x00007f581f437cea in g_thread_proxy () from /lib64/libglib-2.0.so.0
#6  0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f57e6944700 (LWP 5052)):
#0  0x00007f582599e929 in poll () from /lib64/libc.so.6
#1  0x00007f581f40fb06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f581f40fc30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f582686ac2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f582681912b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f58266679c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f582666c11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f57f91f8700 (LWP 5051)):
#0  0x00007f582599e8e0 in poll () from /lib64/libc.so.6
#1  0x00007f581f40fb06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f581f40fc30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f582686ac2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f582681912b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f58266679c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f582a21ca1a in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5
#7  0x00007f582666c11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f58030c6700 (LWP 5049)):
#0  0x00007f582599e929 in poll () from /lib64/libc.so.6
#1  0x00007f581f40fb06 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f581f40fc30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f582686ac2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f582681912b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f58266679c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f58271e2339 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007f582666c11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f5804770700 (LWP 5047)):
#0  0x00007f582666426a in QMutex::lock() () from /lib64/libQt5Core.so.5
#1  0x00007f582686ab2f in postEventSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#2  0x00007f581f40f521 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f581f40fab0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f581f40fc30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f582686ac2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f582681912b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f58266679c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f582af59299 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#9  0x00007f582666c11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f580cd17700 (LWP 5046)):
#0  0x00007f582599e929 in poll () from /lib64/libc.so.6
#1  0x00007f581ed9504f in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f581ed96caa in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f580f6c64d9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f582666c11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f5823d16564 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f58259a931f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f581bfebe00 (LWP 5045)):
[KCrash Handler]
#6  0x00007f57ec76836d in AppStream::Component::name() const () from /lib64/libAppStreamQt.so.2
#7  0x00007f57d67a2b42 in ?? () from /usr/lib64/qt5/plugins/discover/packagekit-backend.so
#8  0x00007f5829eb2d8d in AbstractResource::nameSortKey() () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#9  0x00007f5829ea5cc5 in ResourcesProxyModel::lessThan(AbstractResource*, AbstractResource*) const () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#10 0x00007f5829ea5f35 in ?? () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#11 0x00007f5829ea9829 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#12 0x00007f5826842de3 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#13 0x00007f5829ec2376 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#14 0x00007f5829ea199c in AggregatedResultsStream::emitResults() () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#15 0x00007f5829ea19d9 in AggregatedResultsStream::clear() () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#16 0x00007f5829ea2d87 in AggregatedResultsStream::destruction(QObject*) () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#17 0x00007f5826842de3 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#18 0x00007f5826843413 in QObject::destroyed(QObject*) () from /lib64/libQt5Core.so.5
#19 0x00007f582684a44f in QObject::~QObject() () from /lib64/libQt5Core.so.5
#20 0x00007f5829eb1c8d in ResultsStream::~ResultsStream() () from /usr/lib64/plasma-discover/libDiscoverCommon.so
#21 0x00007f5826843a48 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#22 0x00007f5828686e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#23 0x00007f582868e83a in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#24 0x00007f582681a376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#25 0x00007f582681d09b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#26 0x00007f582686aec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#27 0x00007f581f40f7cd in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#28 0x00007f581f40fb98 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#29 0x00007f581f40fc30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#30 0x00007f582686ac13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#31 0x00007f580f754065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#32 0x00007f582681912b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#33 0x00007f58268215b6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#34 0x00005635d4318e87 in ?? ()
#35 0x00007f58258d21bb in __libc_start_main () from /lib64/libc.so.6
#36 0x00005635d431942a in _start ()

Reported using DrKonqi
Comment 1 Aleix Pol 2018-05-15 11:04:26 UTC

*** This bug has been marked as a duplicate of bug 394048 ***
Comment 2 Jim Jin 2018-05-15 12:54:42 UTC
(In reply to Aleix Pol from comment #1)
> 
> *** This bug has been marked as a duplicate of bug 394048 ***

So will this be fixed in the new future? just looked at bug 394048 and very interesting the bug reporter has the same drm_kms_helper error too, maybe they are related? I am using the same video=SVIDEO-1:d temporary fix right now but this bug is really preventing me from fully upgrading my working environment to KDE plasma.
Comment 3 Jim Jin 2018-05-15 13:01:46 UTC
Also would you think if I install fresh from Fedora Spin the KDE version, the bug will go away? I mentioned in the report that the live KDE version does not suffer from this crash, I am willing to do a fresh install with KDE default if it at least can temporarily fix this bug but am not sure about it.