Application: dolphin (16.08.2)

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.1.34-33-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I was copying four folders from a ftp:// folder to my hard disk

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4e796927c0 (LWP 11394))]

Thread 4 (Thread 0x7f4e4ffff700 (LWP 11407)):
#0  0x00007f4e78f52bfd in poll () from /lib64/libc.so.6
#1  0x00007f4e6c5d9e64 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4e6c5d9f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4e732a5f4b in QEventDispatcherGlib::processEvents (this=0x7f4e480008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4e7325589b in QEventLoop::exec (this=this@entry=0x7f4e4fffee10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#5  0x00007f4e7309c02a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#6  0x00007f4e730a0859 in QThreadPrivate::start (arg=0x2857730) at thread/qthread_unix.cpp:344
#7  0x00007f4e6e95a0a4 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f4e78f5b02d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f4e5e903700 (LWP 11396)):
#0  0x00007f4e78f52bfd in poll () from /lib64/libc.so.6
#1  0x00007f4e6c5d9e64 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4e6c5d9f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4e732a5f4b in QEventDispatcherGlib::processEvents (this=0x7f4e500008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4e7325589b in QEventLoop::exec (this=this@entry=0x7f4e5e902de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#5  0x00007f4e7309c02a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#6  0x00007f4e736bcaa5 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f4e730a0859 in QThreadPrivate::start (arg=0x7f4e73923d00) at thread/qthread_unix.cpp:344
#8  0x00007f4e6e95a0a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f4e78f5b02d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f4e60646700 (LWP 11395)):
#0  0x00007f4e78f52bfd in poll () from /lib64/libc.so.6
#1  0x00007f4e6bd25422 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f4e6bd2700f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f4e631d2469 in QXcbEventReader::run (this=0x2318bd0) at qxcbconnection.cpp:1337
#4  0x00007f4e730a0859 in QThreadPrivate::start (arg=0x2318bd0) at thread/qthread_unix.cpp:344
#5  0x00007f4e6e95a0a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4e78f5b02d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4e796927c0 (LWP 11394)):
[KCrash Handler]
#6  0x00007f4e732573d2 in QListData::size (this=0x3809d20) at ../../src/corelib/tools/qlist.h:113
#7  QList<QPointer<QObject> >::size (this=0x3809d20) at ../../src/corelib/tools/qlist.h:166
#8  QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x38071f0, event=event@entry=0x7ffe7f181990) at kernel/qcoreapplication.cpp:1091
#9  0x00007f4e74190a75 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x38071f0, e=0x7ffe7f181990) at kernel/qapplication.cpp:3795
#10 0x00007f4e74197a20 in QApplication::notify (this=0x7ffe7f182b30, receiver=0x38071f0, e=0x7ffe7f181990) at kernel/qapplication.cpp:3556
#11 0x00007f4e732575c5 in QCoreApplication::notifyInternal2 (receiver=0x38071f0, event=event@entry=0x7ffe7f181990) at kernel/qcoreapplication.cpp:988
#12 0x00007f4e73287532 in QCoreApplication::sendEvent (event=0x7ffe7f181990, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#13 QObjectPrivate::setParent_helper (this=0x372df60, o=0x0) at kernel/qobject.cpp:1996
#14 0x00007f4e74d902df in KCompositeJob::removeSubjob(KJob*) () from /usr/lib64/libKF5CoreAddons.so.5
#15 0x00007f4e77007bff in ?? () from /usr/lib64/libKF5KIOCore.so.5
#16 0x00007f4e7700b01e in KIO::CopyJob::slotResult(KJob*) () from /usr/lib64/libKF5KIOCore.so.5
#17 0x00007f4e7327f6b5 in QMetaObject::activate (sender=0x3699e80, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffe7f181d40) at kernel/qobject.cpp:3740
#18 0x00007f4e74d90cb2 in KJob::result(KJob*, KJob::QPrivateSignal) () from /usr/lib64/libKF5CoreAddons.so.5
#19 0x00007f4e74d919df in KJob::finishJob(bool) () from /usr/lib64/libKF5CoreAddons.so.5
#20 0x00007f4e77047022 in KIO::SimpleJob::slotFinished() () from /usr/lib64/libKF5KIOCore.so.5
#21 0x00007f4e7700de60 in KIO::MkdirJob::slotFinished() () from /usr/lib64/libKF5KIOCore.so.5
#22 0x00007f4e7700dc69 in ?? () from /usr/lib64/libKF5KIOCore.so.5
#23 0x00007f4e7327f6b5 in QMetaObject::activate (sender=0x27b6ac0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3740
#24 0x00007f4e7702c5c1 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib64/libKF5KIOCore.so.5
#25 0x00007f4e77029c18 in KIO::SlaveInterface::dispatch() () from /usr/lib64/libKF5KIOCore.so.5
#26 0x00007f4e7702e07e in KIO::Slave::gotInput() () from /usr/lib64/libKF5KIOCore.so.5
#27 0x00007f4e770ac3f5 in ?? () from /usr/lib64/libKF5KIOCore.so.5
#28 0x00007f4e7327f6b5 in QMetaObject::activate (sender=0x26e5640, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3740
#29 0x00007f4e76fdad57 in ?? () from /usr/lib64/libKF5KIOCore.so.5
#30 0x00007f4e73280dc6 in QObject::event (this=0x26e5640, e=<optimized out>) at kernel/qobject.cpp:1263
#31 0x00007f4e74190a9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x26e5640, e=0x38eb000) at kernel/qapplication.cpp:3799
#32 0x00007f4e74197a20 in QApplication::notify (this=0x7ffe7f182b30, receiver=0x26e5640, e=0x38eb000) at kernel/qapplication.cpp:3556
#33 0x00007f4e732575c5 in QCoreApplication::notifyInternal2 (receiver=0x26e5640, event=event@entry=0x38eb000) at kernel/qcoreapplication.cpp:988
#34 0x00007f4e73259623 in QCoreApplication::sendEvent (event=0x38eb000, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x22e61e0) at kernel/qcoreapplication.cpp:1649
#36 0x00007f4e73259b68 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1503
#37 0x00007f4e732a66e3 in postEventSourceDispatch (s=0x2363eb0) at kernel/qeventdispatcher_glib.cpp:276
#38 0x00007f4e6c5d9c84 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#39 0x00007f4e6c5d9ed8 in ?? () from /usr/lib64/libglib-2.0.so.0
#40 0x00007f4e6c5d9f7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#41 0x00007f4e732a5f2c in QEventDispatcherGlib::processEvents (this=0x23655a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#42 0x00007f4e7325589b in QEventLoop::exec (this=this@entry=0x7ffe7f1829e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#43 0x00007f4e7325d696 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261
#44 0x00007f4e79280268 in kdemain () from /opt/kf5/lib64/libkdeinit5_dolphin.so
#45 0x00007f4e78e97b25 in __libc_start_main () from /lib64/libc.so.6
#46 0x000000000040074e in _start ()

Possible duplicates by query: bug 371807, bug 371538, bug 370238, bug 370186, bug 370161.

Reported using DrKonqi