Bug 401640

Application: kget (18.8.3)

Qt Version: 5.11.2
Frameworks Version: 5.52.0
Operating System: Linux 4.15.0-39-generic x86_64
Distribution: KDE neon User Edition 5.14

-- Information about the crash:
- What I was doing when the application crashed:
KGet crashes starting it from kickstart after fresh boot and also from krunner

The crash can be reproduced sometimes.

-- Backtrace:
Application: KGet (kget), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9d34b07000 (LWP 3613))]

Thread 3 (Thread 0x7f9d16913700 (LWP 3615)):
#0  0x00007f9d2e551bf9 in __GI___poll (fds=0x7f9d10003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d267a2539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d267a264c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d2f69b04b in QEventDispatcherGlib::processEvents (this=0x7f9d10000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f9d2f63f30a in QEventLoop::exec (this=this@entry=0x7f9d16912d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f9d2f46abba in QThread::exec (this=this@entry=0x7f9d323c5d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:525
#6  0x00007f9d3214de45 in QDBusConnectionManager::run (this=0x7f9d323c5d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#7  0x00007f9d2f475adb in QThreadPrivate::start (arg=0x7f9d323c5d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:367
#8  0x00007f9d2bfdf6db in start_thread (arg=0x7f9d16913700) at pthread_create.c:463
#9  0x00007f9d2e55e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9d1c9a5700 (LWP 3614)):
#0  0x00007f9d2e551bf9 in __GI___poll (fds=0x7f9d1c9a4c68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d284d7747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f9d284d936a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f9d1f33bed9 in QXcbEventReader::run (this=0x563e7d769400) at qxcbconnection.cpp:1391
#4  0x00007f9d2f475adb in QThreadPrivate::start (arg=0x563e7d769400) at thread/qthread_unix.cpp:367
#5  0x00007f9d2bfdf6db in start_thread (arg=0x7f9d1c9a5700) at pthread_create.c:463
#6  0x00007f9d2e55e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f9d34b07000 (LWP 3613)):
[KCrash Handler]
#6  0x0000563e7c1f4977 in TransfersView::populateHeaderActions (this=0x563e7dcc2de0) at ./ui/transfersview.cpp:134
#7  0x0000563e7c262eb5 in TransfersView::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=QMetaObject::InvokeMetaMethod) at ./obj-x86_64-linux-gnu/kget_autogen/UYX5XTB5RZ/moc_transfersview.cpp:133
#8  0x0000563e7c2630c6 in TransfersView::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./obj-x86_64-linux-gnu/kget_autogen/UYX5XTB5RZ/moc_transfersview.cpp:118
#9  0x00007f9d2f670075 in QMetaObject::activate (sender=sender@entry=0x563e7ddc8cf0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x7ffd0d668050) at kernel/qobject.cpp:3771
#10 0x00007f9d2f670747 in QMetaObject::activate (sender=sender@entry=0x563e7ddc8cf0, m=m@entry=0x7f9d30fe0280 <QHeaderView::staticMetaObject>, local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x7ffd0d668050) at kernel/qobject.cpp:3633
#11 0x00007f9d30b531cf in QHeaderView::sectionCountChanged (this=this@entry=0x563e7ddc8cf0, _t1=<optimized out>, _t1@entry=0, _t2=<optimized out>) at .moc/moc_qheaderview.cpp:485
#12 0x00007f9d30b5671b in QHeaderView::initializeSections (this=this@entry=0x563e7ddc8cf0, start=start@entry=0, end=end@entry=5) at itemviews/qheaderview.cpp:2399
#13 0x00007f9d30b59f49 in QHeaderView::initializeSections (this=0x563e7ddc8cf0) at itemviews/qheaderview.cpp:2321
#14 0x00007f9d30b42501 in QAbstractItemView::setModel (this=this@entry=0x563e7ddc8cf0, model=model@entry=0x563e7d83ba60) at itemviews/qabstractitemview.cpp:750
#15 0x00007f9d30b5d727 in QHeaderView::setModel (this=0x563e7ddc8cf0, model=0x563e7d83ba60) at itemviews/qheaderview.cpp:420
#16 0x00007f9d30bb747c in QTreeView::setModel (this=this@entry=0x563e7dcc2de0, model=model@entry=0x563e7d83ba60) at itemviews/qtreeview.cpp:234
#17 0x0000563e7c1f5073 in TransfersView::setModel (this=this@entry=0x563e7dcc2de0, model=0x563e7d83ba60) at ./ui/transfersview.cpp:69
#18 0x0000563e7c1f9ed6 in ViewsContainer::ViewsContainer (this=0x563e7dcc12a0, parent=<optimized out>) at ./ui/viewscontainer.cpp:34
#19 0x0000563e7c25fc2b in MainWindow::MainWindow (this=0x563e7e2c7320, showMainwindow=<optimized out>, startWithoutAnimation=<optimized out>, doTesting=<optimized out>, parent=<optimized out>, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ./mainwindow.cpp:85
#20 0x0000563e7c2609db in KGetApp::newInstance (this=0x7ffd0d669640) at ./main.cpp:51
#21 0x0000563e7c2605b0 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>, QtPrivate::List<QStringList const&, QString const&>, void, void (KGetApp::*)(QStringList, QString const&)>::call (arg=<optimized out>, o=<optimized out>, f=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:134
#22 QtPrivate::FunctionPointer<void (KGetApp::*)(QStringList, QString const&)>::call<QtPrivate::List<QStringList const&, QString const&>, void> (arg=<optimized out>, o=<optimized out>, f=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:167
#23 QtPrivate::QSlotObject<void (KGetApp::*)(QStringList, QString const&), QtPrivate::List<QStringList const&, QString const&>, void>::impl (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:396
#24 0x00007f9d2f67018f in QtPrivate::QSlotObjectBase::call (a=0x7ffd0d668500, r=0x7ffd0d669640, this=0x7f9d10013e70) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#25 QMetaObject::activate (sender=sender@entry=0x7ffd0d669620, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd0d668500) at kernel/qobject.cpp:3754
#26 0x00007f9d2f670747 in QMetaObject::activate (sender=sender@entry=0x7ffd0d669620, m=m@entry=0x7f9d325d9d00 <KDBusService::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd0d668500) at kernel/qobject.cpp:3633
#27 0x00007f9d323d4ac7 in KDBusService::activateRequested (this=this@entry=0x7ffd0d669620, _t1=..., _t2=...) at ./obj-x86_64-linux-gnu/src/KF5DBusAddons_autogen/EWIEGA46WW/moc_kdbusservice.cpp:196
#28 0x00007f9d323cf29c in KDBusService::Activate (this=0x7ffd0d669620, platform_data=...) at ./src/kdbusservice.cpp:204
#29 0x00007f9d323d4895 in KDBusServiceAdaptor::qt_metacall (this=0x563e7d800880, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffd0d668670) at ./obj-x86_64-linux-gnu/src/kdbusservice_adaptor.moc:140
#30 0x00007f9d32158f58 in QDBusConnectionPrivate::deliverCall (this=this@entry=0x7f9d10003f10, object=object@entry=0x563e7d800880, msg=..., metaTypes=..., slotIdx=<optimized out>) at qdbusintegrator.cpp:991
#31 0x00007f9d3215ddb0 in QDBusConnectionPrivate::activateCall (this=this@entry=0x7f9d10003f10, object=0x563e7d800880, flags=flags@entry=273, msg=...) at qdbusintegrator.cpp:894
#32 0x00007f9d3215e66c in QDBusConnectionPrivate::activateCall (msg=..., flags=273, object=<optimized out>, this=0x7f9d10003f10) at qdbusintegrator.cpp:843
#33 QDBusConnectionPrivate::activateObject (this=0x7f9d10003f10, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1477
#34 0x00007f9d32160d4e in QDBusActivateObjectEvent::placeMetaCall (this=0x563e7daf7f50) at qdbusintegrator.cpp:1597
#35 0x00007f9d2f670be2 in QObject::event (this=0x7ffd0d669620, e=<optimized out>) at kernel/qobject.cpp:1251
#36 0x00007f9d308f6e1c in QApplicationPrivate::notify_helper (this=this@entry=0x563e7d7718c0, receiver=receiver@entry=0x7ffd0d669620, e=e@entry=0x563e7daf7f50) at kernel/qapplication.cpp:3727
#37 0x00007f9d308fe3ef in QApplication::notify (this=0x7ffd0d6695f0, receiver=0x7ffd0d669620, e=0x563e7daf7f50) at kernel/qapplication.cpp:3486
#38 0x00007f9d2f640fe8 in QCoreApplication::notifyInternal2 (receiver=0x7ffd0d669620, event=event@entry=0x563e7daf7f50) at kernel/qcoreapplication.cpp:1048
#39 0x00007f9d2f643b2d in QCoreApplication::sendEvent (event=0x563e7daf7f50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#40 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x563e7d76ec30) at kernel/qcoreapplication.cpp:1745
#41 0x00007f9d2f6440e8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1599
#42 0x00007f9d2f69b9f3 in postEventSourceDispatch (s=0x563e7d7f35b0) at kernel/qeventdispatcher_glib.cpp:276
#43 0x00007f9d267a2387 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f9d267a25c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f9d267a264c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f9d2f69b02f in QEventDispatcherGlib::processEvents (this=0x563e7d82ca60, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#47 0x00007f9d1f3c7761 in QPAEventDispatcherGlib::processEvents (this=0x563e7d82ca60, flags=...) at qeventdispatcher_glib.cpp:69
#48 0x00007f9d2f63f30a in QEventLoop::exec (this=this@entry=0x563e7dcbecd8, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#49 0x00007f9d0fbd87b1 in KGetMetalink::MetalinkHttpParser::checkMetalinkHttp (this=this@entry=0x563e7dcbecb0) at ./ui/metalinkcreator/metalinker.cpp:1278
#50 0x00007f9d0fbca9e0 in KGetMetalink::MetalinkHttpParser::MetalinkHttpParser (Url=..., this=0x563e7dcbecb0) at ./ui/metalinkcreator/metalinker.h:388
#51 MetalinkFactory::createTransfer (this=0x563e7d839e80, srcUrl=..., destUrl=..., parent=0x563e7db10a30, scheduler=0x563e7d80af50, e=0x563e7db0f9c0) at ./transfer-plugins/metalink/metalinkfactory.cpp:40
#52 0x00007f9d340201a2 in KGet::createTransfers (dataItems=...) at ./core/kget.cpp:871
#53 0x00007f9d340211ff in KGet::addTransfers (elements=..., groupName=...) at ./core/kget.cpp:275
#54 0x00007f9d3403a553 in TransferGroup::load (this=this@entry=0x563e7db10a30, e=...) at ./core/transfergroup.cpp:359
#55 0x00007f9d3402600e in KGet::load (filename=...) at ./core/kget.cpp:542
#56 0x0000563e7c25eb77 in MainWindow::init (this=this@entry=0x563e7d835bc0) at ./mainwindow.cpp:412
#57 0x0000563e7c25fcfd in MainWindow::MainWindow (this=0x563e7d835bc0, showMainwindow=<optimized out>, startWithoutAnimation=<optimized out>, doTesting=<optimized out>, parent=<optimized out>, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ./mainwindow.cpp:98
#58 0x0000563e7c2609db in KGetApp::newInstance (this=0x7ffd0d669640) at ./main.cpp:51
#59 0x0000563e7c1dc8ad in main (argc=<optimized out>, argv=<optimized out>) at ./main.cpp:181

The reporter indicates this bug may be a duplicate of or related to bug 332191.

Possible duplicates by query: bug 343414, bug 337220, bug 337009, bug 332191.

Reported using DrKonqi