https://bugs.kde.org/show_bug.cgi?id=401916

            Bug ID: 401916
           Summary: Dolphin crashed when copying files to a mobile phone
                    which is connected via kde-connect
           Product: dolphin
           Version: unspecified
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-n...@kde.org
          Reporter: christiande...@web.de
                CC: elvis.angelac...@kde.org
  Target Milestone: ---

Application: dolphin (18.11.90)

Qt Version: 5.11.2
Frameworks Version: 5.52.0
Operating System: Linux 4.12.14-lp150.12.25-default x86_64
Distribution: "openSUSE Leap 15.0"

-- Information about the crash:
1.) I connected a mobile phone to my computer via kde-connect
2.) Choosed file-browsing
3.) Dolphin openend
4.) Made a split view in dolphin and opened the folder which a contained the
files I wanted to transfer to the mobile phone
5.) Started copying the files via drag & drop
6.) dolphin crashed

So far this only happend once.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f03df960900 (LWP 2300))]

Thread 4 (Thread 0x7f03bcb3c700 (LWP 2303)):
#0  0x00007f03df1f3b68 in read () from /lib64/libc.so.6
#1  0x00007f03d1b74a90 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f03d1b2fcb7 in g_main_context_check () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f03d1b30170 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f03d1b302dc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#5  0x00007f03d936e3cb in QEventDispatcherGlib::processEvents
(this=0x556104df03a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f03d931270a in QEventLoop::exec (this=this@entry=0x7f03bcb3bcb0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f03d913daaa in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#8  0x00007f03d91489cb in QThreadPrivate::start (arg=0x556104e22440) at
thread/qthread_unix.cpp:367
#9  0x00007f03d41e8559 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f03df20281f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f03c5439700 (LWP 2302)):
#0  0x00007f03df1f807b in poll () from /lib64/libc.so.6
#1  0x00007f03d1b301c9 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f03d1b302dc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f03d936e3cb in QEventDispatcherGlib::processEvents
(this=0x55610479b710, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f03d931270a in QEventLoop::exec (this=this@entry=0x7f03c5438c80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f03d913daaa in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#6  0x00007f03d97b7b75 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f03d91489cb in QThreadPrivate::start (arg=0x7f03d9a2fd60) at
thread/qthread_unix.cpp:367
#8  0x00007f03d41e8559 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f03df20281f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f03c7cc0700 (LWP 2301)):
#0  0x00007f03df1f807b in poll () from /lib64/libc.so.6
#1  0x00007f03d0866387 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f03d0867fba in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f03cac8fbd9 in QXcbEventReader::run (this=0x556104735fb0) at
qxcbconnection.cpp:1391
#4  0x00007f03d91489cb in QThreadPrivate::start (arg=0x556104735fb0) at
thread/qthread_unix.cpp:367
#5  0x00007f03d41e8559 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f03df20281f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f03df960900 (LWP 2300)):
[KCrash Handler]
#6  0x00007f03dd909c06 in std::__atomic_base<int>::operator--
(this=0x76400babababa89) at /usr/include/c++/7/bits/atomic_base.h:304
#7  QAtomicOps<int>::deref<int> (_q_value=...) at
/usr/include/qt5/QtCore/qatomic_cxx11.h:271
#8  QBasicAtomicInteger<int>::deref (this=0x76400babababa89) at
/usr/include/qt5/QtCore/qbasicatomic.h:115
#9  QSharedDataPointer<KFileItemPrivate>::~QSharedDataPointer
(this=0x55610524f8d0, __in_chrg=<optimized out>) at
/usr/include/qt5/QtCore/qshareddata.h:89
#10 KFileItem::~KFileItem (this=0x55610524f8d0, __in_chrg=<optimized out>) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/kfileitem.h:47
#11 0x00007f03dd9c61b5 in QList<KFileItem>::node_destruct (this=0x556105457930,
n=<optimized out>) at /usr/include/qt5/QtCore/qlist.h:452
#12 QList<KFileItem>::erase (this=0x556105457930, it=...) at
/usr/include/qt5/QtCore/qlist.h:536
#13 0x00007f03dd9c66ca in KCoreDirListerCache::reinsert
(this=this@entry=0x7f03ddc28280 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, item=...,
oldUrl=...) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/kcoredirlister_p.h:309
#14 0x00007f03dd9bbbed in KCoreDirListerCache::processPendingUpdates
(this=this@entry=0x7f03ddc28280 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/kcoredirlister.cpp:2013
#15 0x00007f03dd9bfcff in KCoreDirListerCache::slotUpdateResult
(this=0x7f03ddc28280 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, j=<optimized out>)
at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/kcoredirlister.cpp:1856
#16 0x00007f03d934350f in QtPrivate::QSlotObjectBase::call (a=0x7ffdb7856930,
r=0x7f03ddc28280 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>,
this=0x5561051d6410) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#17 QMetaObject::activate (sender=sender@entry=0x5561054f5c70,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3,
argv=argv@entry=0x7ffdb7856930) at kernel/qobject.cpp:3754
#18 0x00007f03d9343ac7 in QMetaObject::activate
(sender=sender@entry=0x5561054f5c70, m=m@entry=0x7f03daf85500
<KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3,
argv=argv@entry=0x7ffdb7856930) at kernel/qobject.cpp:3633
#19 0x00007f03dad2fbec in KJob::result (this=this@entry=0x5561054f5c70,
_t1=<optimized out>, _t1@entry=0x5561054f5c70, _t2=...) at
/usr/src/debug/kcoreaddons-5.52.0-lp150.182.1.x86_64/build/src/lib/KF5CoreAddons_autogen/include/moc_kjob.cpp:569
#20 0x00007f03dad30721 in KJob::finishJob (this=this@entry=0x5561054f5c70,
emitResult=emitResult@entry=true) at
/usr/src/debug/kcoreaddons-5.52.0-lp150.182.1.x86_64/src/lib/jobs/kjob.cpp:109
#21 0x00007f03dad325da in KJob::emitResult (this=this@entry=0x5561054f5c70) at
/usr/src/debug/kcoreaddons-5.52.0-lp150.182.1.x86_64/src/lib/jobs/kjob.cpp:293
#22 0x00007f03dd971b00 in KIO::SimpleJob::slotFinished
(this=this@entry=0x5561054f5c70) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/simplejob.cpp:232
#23 0x00007f03dd96647b in KIO::ListJob::slotFinished (this=0x5561054f5c70) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/listjob.cpp:247
#24 0x00007f03d934350f in QtPrivate::QSlotObjectBase::call (a=0x7ffdb7856b70,
r=0x5561054f5c70, this=0x556105509c40) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#25 QMetaObject::activate (sender=sender@entry=0x556104deb7f0,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=4,
argv=argv@entry=0x0) at kernel/qobject.cpp:3754
#26 0x00007f03d9343ac7 in QMetaObject::activate
(sender=sender@entry=0x556104deb7f0, m=m@entry=0x7f03ddc226c0
<KIO::SlaveInterface::staticMetaObject>,
local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at
kernel/qobject.cpp:3633
#27 0x00007f03dd9457d3 in KIO::SlaveInterface::finished
(this=this@entry=0x556104deb7f0) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp:437
#28 0x00007f03dd9497c4 in KIO::SlaveInterface::dispatch (this=0x556104deb7f0,
_cmd=<optimized out>, rawdata=...) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/slaveinterface.cpp:160
#29 0x00007f03dd945e08 in KIO::SlaveInterface::dispatch (this=0x556104deb7f0)
at /usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/slaveinterface.cpp:89
#30 0x00007f03dd94c141 in KIO::Slave::gotInput (this=0x556104deb7f0) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/slave.cpp:406
#31 0x00007f03d934350f in QtPrivate::QSlotObjectBase::call (a=0x7ffdb7856e00,
r=0x556104deb7f0, this=0x55610549afb0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#32 QMetaObject::activate (sender=0x5561054453c0, signalOffset=<optimized out>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
kernel/qobject.cpp:3754
#33 0x00007f03d9343ac7 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f03ddc21420 <KIO::Connection::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
kernel/qobject.cpp:3633
#34 0x00007f03dd8eec79 in KIO::Connection::readyRead (this=<optimized out>) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_connection_p.cpp:143
#35 KIO::ConnectionPrivate::dequeue (this=0x55610524d610) at
/usr/src/debug/kio-5.52.0-lp150.234.1.x86_64/src/core/connection.cpp:46
#36 0x00007f03d9343f62 in QObject::event (this=0x5561054453c0, e=<optimized
out>) at kernel/qobject.cpp:1251
#37 0x00007f03da37af9c in QApplicationPrivate::notify_helper
(this=this@entry=0x556104714e70, receiver=receiver@entry=0x5561054453c0,
e=e@entry=0x55610554ecf0) at kernel/qapplication.cpp:3728
#38 0x00007f03da38257f in QApplication::notify (this=0x7ffdb78574c0,
receiver=0x5561054453c0, e=0x55610554ecf0) at kernel/qapplication.cpp:3487
#39 0x00007f03d93143d8 in QCoreApplication::notifyInternal2
(receiver=0x5561054453c0, event=event@entry=0x55610554ecf0) at
kernel/qcoreapplication.cpp:1048
#40 0x00007f03d9316f1d in QCoreApplication::sendEvent (event=0x55610554ecf0,
receiver=<optimized out>) at kernel/qcoreapplication.h:234
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x5561047134f0) at
kernel/qcoreapplication.cpp:1745
#42 0x00007f03d93174d8 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1599
#43 0x00007f03d936ed73 in postEventSourceDispatch (s=0x556104777eb0) at
kernel/qeventdispatcher_glib.cpp:276
#44 0x00007f03d1b30017 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#45 0x00007f03d1b30250 in ?? () from /usr/lib64/libglib-2.0.so.0
#46 0x00007f03d1b302dc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#47 0x00007f03d936e3af in QEventDispatcherGlib::processEvents
(this=0x55610471b4a0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#48 0x00007f03cad1d621 in QPAEventDispatcherGlib::processEvents
(this=0x55610471b4a0, flags=...) at qeventdispatcher_glib.cpp:69
#49 0x00007f03d931270a in QEventLoop::exec (this=this@entry=0x7ffdb78573c0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#50 0x00007f03d931b8c0 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1336
#51 0x00007f03d9b476ac in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1761
#52 0x00007f03da37aef5 in QApplication::exec () at kernel/qapplication.cpp:2902
#53 0x00007f03df50aba2 in kdemain (argc=<optimized out>, argv=<optimized out>)
at /usr/src/debug/dolphin-18.11.90-lp150.155.1.x86_64/src/main.cpp:151
#54 0x00007f03df12af4a in __libc_start_main () from /lib64/libc.so.6
#55 0x0000556102c127fa in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 2300) detached]

Reported using DrKonqi

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