Bug 395122

Application: dolphin (18.04.1)

Qt Version: 5.10.0
Frameworks Version: 5.46.0
Operating System: Linux 4.13.0-39-generic x86_64
Distribution: KDE neon User Edition 5.12

-- Information about the crash:
- What I was doing when the application crashed:
Dolphin crashes when I wanted to delete a file from the desktop

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f202c3dd8c0 (LWP 21817))]

Thread 2 (Thread 0x7f2012380700 (LWP 21819)):
#0  0x00007f202bd1674d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f201ed0438c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f201ed0449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2025f625db in QEventDispatcherGlib::processEvents (this=0x7f20040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f2025f0965a in QEventLoop::exec (this=this@entry=0x7f201237fcd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f2025d29554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#6  0x00007f20263852c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f2025d2e6eb in QThreadPrivate::start (arg=0x7f20265f9d60) at thread/qthread_unix.cpp:376
#8  0x00007f20210486ba in start_thread (arg=0x7f2012380700) at pthread_create.c:333
#9  0x00007f202bd2241d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f202c3dd8c0 (LWP 21817)):
[KCrash Handler]
#6  0x00007f202b9486f7 in ?? () from /usr/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#7  0x00007f202b984d08 in KStandardItem::setDataValue(QByteArray const&, QVariant const&) () from /usr/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#8  0x00007f202b98501a in KStandardItem::setIcon(QString const&) () from /usr/lib/x86_64-linux-gnu/libdolphinprivate.so.5
#9  0x00007f202c04f6e6 in ?? () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#10 0x00007f2025f387c6 in QtPrivate::QSlotObjectBase::call (a=0x7ffcbae05710, r=0x7f202c2be5e0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:378
#11 QMetaObject::activate (sender=0x7f202c2be5e0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3749
#12 0x00007f202c0774ef in ?? () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#13 0x00007f202c044b46 in ?? () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#14 0x00007f2025f387c6 in QtPrivate::QSlotObjectBase::call (a=0x7ffcbae05840, r=0x7f202c2be5e0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:378
#15 QMetaObject::activate (sender=sender@entry=0x1f9a280, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3749
#16 0x00007f2025f38da7 in QMetaObject::activate (sender=sender@entry=0x1f9a280, m=m@entry=0x7f202a53f700 <KCoreDirLister::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3628
#17 0x00007f202a2c5c03 in KCoreDirLister::completed (this=this@entry=0x1f9a280) at /workspace/build/obj-x86_64-linux-gnu/src/core/moc_kcoredirlister.cpp:415
#18 0x00007f202a2da18c in KCoreDirListerCache::slotUpdateResult (this=0x7f202a5431c0 <(anonymous namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, j=<optimized out>) at /workspace/build/src/core/kcoredirlister.cpp:1875
#19 0x00007f2025f387c6 in QtPrivate::QSlotObjectBase::call (a=0x7ffcbae05b60, r=0x7f202a5431c0 <(anonymous namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:378
#20 QMetaObject::activate (sender=sender@entry=0x21b8700, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffcbae05b60) at kernel/qobject.cpp:3749
#21 0x00007f2025f38da7 in QMetaObject::activate (sender=sender@entry=0x21b8700, m=m@entry=0x7f2027ae6500 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffcbae05b60) at kernel/qobject.cpp:3628
#22 0x00007f2027892ccc in KJob::result (this=this@entry=0x21b8700, _t1=_t1@entry=0x21b8700, _t2=...) at /workspace/build/obj-x86_64-linux-gnu/src/lib/moc_kjob.cpp:569
#23 0x00007f20278937e1 in KJob::finishJob (this=this@entry=0x21b8700, emitResult=emitResult@entry=true) at /workspace/build/src/lib/jobs/kjob.cpp:109
#24 0x00007f20278937fa in KJob::emitResult (this=this@entry=0x21b8700) at /workspace/build/src/lib/jobs/kjob.cpp:293
#25 0x00007f202a28a775 in KIO::SimpleJob::slotFinished (this=this@entry=0x21b8700) at /workspace/build/src/core/simplejob.cpp:232
#26 0x00007f202a2826fe in KIO::ListJob::slotFinished (this=0x21b8700) at /workspace/build/src/core/listjob.cpp:247
#27 0x00007f2025f387c6 in QtPrivate::QSlotObjectBase::call (a=0x7ffcbae05de0, r=0x21b8700, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:378
#28 QMetaObject::activate (sender=sender@entry=0x1f66cc0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3749
#29 0x00007f2025f38da7 in QMetaObject::activate (sender=sender@entry=0x1f66cc0, m=m@entry=0x7f202a53d700 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3628
#30 0x00007f202a260e83 in KIO::SlaveInterface::finished (this=this@entry=0x1f66cc0) at /workspace/build/obj-x86_64-linux-gnu/src/core/moc_slaveinterface.cpp:437
#31 0x00007f202a262e91 in KIO::SlaveInterface::dispatch (this=0x1f66cc0, _cmd=<optimized out>, rawdata=...) at /workspace/build/src/core/slaveinterface.cpp:160
#32 0x00007f202a261497 in KIO::SlaveInterface::dispatch (this=0x1f66cc0) at /workspace/build/src/core/slaveinterface.cpp:89
#33 0x00007f202a266551 in KIO::Slave::gotInput (this=0x1f66cc0) at /workspace/build/src/core/slave.cpp:406
#34 0x00007f202a2f76b5 in KIO::Slave::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /workspace/build/obj-x86_64-linux-gnu/src/core/moc_slave.cpp:89
#35 0x00007f2025f38499 in QMetaObject::activate (sender=0x2249dc0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3766
#36 0x00007f2025f394d9 in QObject::event (this=0x2249dc0, e=<optimized out>) at kernel/qobject.cpp:1246
#37 0x00007f2026ed7acc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x2249dc0, e=0x221bea0) at kernel/qapplication.cpp:3732
#38 0x00007f2026edf417 in QApplication::notify (this=0x7ffcbae067d0, receiver=0x2249dc0, e=0x221bea0) at kernel/qapplication.cpp:3491
#39 0x00007f2025f0b3d8 in QCoreApplication::notifyInternal2 (receiver=0x2249dc0, event=event@entry=0x221bea0) at kernel/qcoreapplication.cpp:1044
#40 0x00007f2025f0dfdb in QCoreApplication::sendEvent (event=0x221bea0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1aaa0c0) at kernel/qcoreapplication.cpp:1719
#42 0x00007f2025f0e448 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1573
#43 0x00007f2025f62fb3 in postEventSourceDispatch (s=0x1aee070) at kernel/qeventdispatcher_glib.cpp:276
#44 0x00007f201ed04197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f201ed043f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f201ed0449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f2025f625bf in QEventDispatcherGlib::processEvents (this=this@entry=0x1b026c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#48 0x00007f2016cb5351 in QPAEventDispatcherGlib::processEvents (this=0x1b026c0, flags=...) at qeventdispatcher_glib.cpp:69
#49 0x00007f2025f0965a in QEventLoop::exec (this=this@entry=0x7ffcbae06690, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#50 0x00007f2025f12864 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1332
#51 0x00007f202c02915a in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#52 0x00007f202bc3b830 in __libc_start_main (main=0x4006b0, argc=2, argv=0x7ffcbae06958, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcbae06948) at ../csu/libc-start.c:291
#53 0x00000000004006e9 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 394507.

Possible duplicates by query: bug 395064, bug 395055, bug 394507, bug 393652, bug 393136.

Reported using DrKonqi