[dolphin] [Bug 423708] New: Dolphin crashed when I reopened the window to install services from the KDE Store

Patrick Silva bugzilla_noreply at kde.org
Tue Jun 30 18:01:50 BST 2020 

https://bugs.kde.org/show_bug.cgi?id=423708

            Bug ID: 423708
           Summary: Dolphin crashed when I reopened the window to install
                    services from the KDE Store
           Product: dolphin
           Version: unspecified
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: bugseforuns at gmx.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (20.07.70)

Qt Version: 5.14.2
Frameworks Version: 5.72.0
Operating System: Linux 5.3.0-45-generic x86_64
Windowing system: X11
Distribution: KDE neon Unstable Edition

-- Information about the crash:
- What I was doing when the application crashed:
I opened Dolphin settings, clicked on "Services" section, clicked on "Download
new services..." button,
closed the window quickly, clicked on "Download bew swevices..." button again,
then Dolphin crashed.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f67473b8800
(LWP 28688))]
[KCrash Handler]
#6  std::__atomic_base<QObjectPrivate::ConnectionData*>::load
(__m=std::memory_order_relaxed, this=0x55d7000000a4) at
/usr/include/c++/7/bits/atomic_base.h:713
#7  std::atomic<QObjectPrivate::ConnectionData*>::load
(__m=std::memory_order_relaxed, this=0x55d7000000a4) at
/usr/include/c++/7/atomic:452
#8 
QAtomicOps<QObjectPrivate::ConnectionData*>::loadRelaxed<QObjectPrivate::ConnectionData*>
(_q_value=...) at
../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:239
#9  QBasicAtomicPointer<QObjectPrivate::ConnectionData>::loadRelaxed
(this=0x55d7000000a4) at
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:248
#10 QObjectPrivate::ensureConnectionData (this=0x55d700000064) at
kernel/qobject_p.h:369
#11 QObjectPrivate::addConnection (this=0x55d700000064, signal=signal at entry=3,
c=c at entry=0x55d7018180b0) at kernel/qobject.cpp:328
#12 0x00007f6740575c0e in QObjectPrivate::connectImpl
(sender=sender at entry=0x55d701829cf0, signal_index=3,
receiver=receiver at entry=0x55d70184d300, slot=slot at entry=0x7ffd202e2890,
slotObj=slotObj at entry=0x55d701816660, type=<optimized out>, types=<optimized
out>, senderMetaObject=<optimized out>) at kernel/qobject.cpp:5034
#13 0x00007f67405760ed in QObject::connectImpl (sender=0x55d701829cf0,
signal=<optimized out>, receiver=0x55d70184d300, slot=0x7ffd202e2890,
slotObj=0x55d701816660, type=Qt::AutoConnection, types=0x0,
senderMetaObject=<optimized out>) at kernel/qobject.cpp:4970
#14 0x00007f673f04888d in KNSCore::Engine::loadProviders() () from
/usr/lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#15 0x00007f673f04cf38 in KNSCore::Engine::init(QString const&) () from
/usr/lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#16 0x00007f674605a494 in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5NewStuff.so.5
#17 0x00007f674605b0dd in KNS3::DownloadWidget::init(QString const&) () from
/usr/lib/x86_64-linux-gnu/libKF5NewStuff.so.5
#18 0x00007f67460578c9 in KNS3::DownloadDialog::init(QString const&) () from
/usr/lib/x86_64-linux-gnu/libKF5NewStuff.so.5
#19 0x00007f6746062248 in KNS3::Button::showDialog() () from
/usr/lib/x86_64-linux-gnu/libKF5NewStuff.so.5
#20 0x00007f674057f6d7 in QtPrivate::QSlotObjectBase::call (a=0x7ffd202e2f30,
r=0x55d7016d6de0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#21 doActivate<false> (sender=0x55d7016d6de0, signal_index=9,
argv=0x7ffd202e2f30) at kernel/qobject.cpp:3870
#22 0x00007f6740579f92 in QMetaObject::activate
(sender=sender at entry=0x55d7016d6de0, m=m at entry=0x7f6741fe76e0
<QAbstractButton::staticMetaObject>,
local_signal_index=local_signal_index at entry=2, argv=argv at entry=0x7ffd202e2f30)
at kernel/qobject.cpp:3930
#23 0x00007f67419ec702 in QAbstractButton::clicked
(this=this at entry=0x55d7016d6de0, _t1=<optimized out>) at
.moc/moc_qabstractbutton.cpp:313
#24 0x00007f67419ec91a in QAbstractButtonPrivate::emitClicked
(this=0x55d7016d6f60) at widgets/qabstractbutton.cpp:415
#25 0x00007f67419edcfa in QAbstractButtonPrivate::click (this=0x55d7016d6f60)
at widgets/qabstractbutton.cpp:408
#26 0x00007f67419edeed in QAbstractButton::mouseReleaseEvent
(this=0x55d7016d6de0, e=0x7ffd202e3490) at widgets/qabstractbutton.cpp:1012
#27 0x00007f67419418c8 in QWidget::event (this=0x55d7016d6de0,
event=0x7ffd202e3490) at kernel/qwidget.cpp:9033
#28 0x00007f67419009ac in QApplicationPrivate::notify_helper
(this=this at entry=0x55d7008cb590, receiver=receiver at entry=0x55d7016d6de0,
e=e at entry=0x7ffd202e3490) at kernel/qapplication.cpp:3685
#29 0x00007f67419089f8 in QApplication::notify (this=<optimized out>,
receiver=0x55d7016d6de0, e=0x7ffd202e3490) at kernel/qapplication.cpp:3129
#30 0x00007f67405444a8 in QCoreApplication::notifyInternal2
(receiver=0x55d7016d6de0, event=0x7ffd202e3490) at
kernel/qcoreapplication.cpp:1075
#31 0x00007f674054468e in QCoreApplication::sendSpontaneousEvent
(receiver=receiver at entry=0x55d7016d6de0, event=event at entry=0x7ffd202e3490) at
kernel/qcoreapplication.cpp:1482
#32 0x00007f674190707f in QApplicationPrivate::sendMouseEvent
(receiver=receiver at entry=0x55d7016d6de0, event=event at entry=0x7ffd202e3490,
alienWidget=0x55d7016d6de0, nativeWidget=0x55d7011ac8e0,
buttonDown=buttonDown at entry=0x7f67420119a0 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at
kernel/qapplication.cpp:2615
#33 0x00007f674195bf81 in QWidgetWindow::handleMouseEvent
(this=this at entry=0x55d7016df2c0, event=event at entry=0x7ffd202e3910) at
kernel/qwidgetwindow.cpp:673
#34 0x00007f674195edea in QWidgetWindow::event (this=0x55d7016df2c0,
event=0x7ffd202e3910) at kernel/qwidgetwindow.cpp:295
#35 0x00007f67419009ac in QApplicationPrivate::notify_helper
(this=this at entry=0x55d7008cb590, receiver=receiver at entry=0x55d7016df2c0,
e=e at entry=0x7ffd202e3910) at kernel/qapplication.cpp:3685
#36 0x00007f6741907bb0 in QApplication::notify (this=0x7ffd202e3dc0,
receiver=0x55d7016df2c0, e=0x7ffd202e3910) at kernel/qapplication.cpp:3431
#37 0x00007f67405444a8 in QCoreApplication::notifyInternal2
(receiver=0x55d7016df2c0, event=0x7ffd202e3910) at
kernel/qcoreapplication.cpp:1075
#38 0x00007f674054468e in QCoreApplication::sendSpontaneousEvent
(receiver=receiver at entry=0x55d7016df2c0, event=event at entry=0x7ffd202e3910) at
kernel/qcoreapplication.cpp:1482
#39 0x00007f674100e8b5 in QGuiApplicationPrivate::processMouseEvent
(e=0x7f67000663b0) at kernel/qguiapplication.cpp:2203
#40 0x00007f674100f9e5 in QGuiApplicationPrivate::processWindowSystemEvent
(e=e at entry=0x7f67000663b0) at kernel/qguiapplication.cpp:1935
#41 0x00007f6740fe81cb in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1170
#42 0x00007f6731556f9a in xcbSourceDispatch (source=<optimized out>) at
qxcbeventdispatcher.cpp:105
#43 0x00007f6738407417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f6738407650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f67384076dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f67405a37ac in QEventDispatcherGlib::processEvents
(this=0x55d70092c600, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#47 0x00007f6740542d2a in QEventLoop::exec (this=this at entry=0x7ffd202e3cb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#48 0x00007f674054c4a0 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1383
#49 0x00007f674100358c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1860
#50 0x00007f6741900905 in QApplication::exec () at kernel/qapplication.cpp:2825
#51 0x00007f6746f4cb45 in kdemain (argc=<optimized out>, argv=<optimized out>)
at ./src/main.cpp:206
#52 0x00007f6746b34b97 in __libc_start_main (main=0x55d700313720 <main>,
argc=1, argv=0x7ffd202e3f38, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd202e3f28) at ../csu/libc-start.c:310
#53 0x000055d70031375a in _start ()

Reported using DrKonqi

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