Bug 400059

Application: muon (5.8.0)

Qt Version: 5.11.1
Frameworks Version: 5.51.0
Operating System: Linux 4.15.0-36-generic x86_64
Distribution: KDE neon User Edition 5.14

-- Information about the crash:
Al cambiar algún icono de la barra de herramientas de Muon, se cierra la aplicación

-- Backtrace:
Application: Gestor de paquetes Muon (muon), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f704f9f1880 (LWP 1593))]

Thread 4 (Thread 0x7f7029d67700 (LWP 1600)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1  0x00007f704b634be6 in __GI___poll (fds=0x7f7024004a10, nfds=1, timeout=9302) at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007f7045f74439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7045f7454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f704bf7da9b in QEventDispatcherGlib::processEvents (this=0x7f7024000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f704bf21dea in QEventLoop::exec (this=this@entry=0x7f7029d66d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007f704bd4cb8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007f704bd57aab in QThreadPrivate::start (arg=0x55630c691350) at thread/qthread_unix.cpp:367
#8  0x00007f7048b6f6db in start_thread (arg=0x7f7029d67700) at pthread_create.c:463
#9  0x00007f704b64188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f703352f700 (LWP 1597)):
#0  0x00007f704b6300b4 in __GI___libc_read (fd=7, buf=0x7f703352eae0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f7045fb8a00 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7045f73f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7045f743e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7045f7454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f704bf7da9b in QEventDispatcherGlib::processEvents (this=0x7f702c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f704bf21dea in QEventLoop::exec (this=this@entry=0x7f703352ecf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f704bd4cb8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f704a255e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f704bd57aab in QThreadPrivate::start (arg=0x7f704a4cdd60) at thread/qthread_unix.cpp:367
#10 0x00007f7048b6f6db in start_thread (arg=0x7f703352f700) at pthread_create.c:463
#11 0x00007f704b64188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f703cd5f700 (LWP 1596)):
#0  0x00007f704b634bf9 in __GI___poll (fds=0x7f703cd5ec28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f7045363747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f704536536a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f703fb5c129 in QXcbEventReader::run (this=0x55630c3f3400) at qxcbconnection.cpp:1388
#4  0x00007f704bd57aab in QThreadPrivate::start (arg=0x55630c3f3400) at thread/qthread_unix.cpp:367
#5  0x00007f7048b6f6db in start_thread (arg=0x7f703cd5f700) at pthread_create.c:463
#6  0x00007f704b64188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f704f9f1880 (LWP 1593)):
[KCrash Handler]
#6  QString::mid (this=this@entry=0x55630dbd3ac8, position=35, n=n@entry=-1) at tools/qstring.cpp:4769
#7  0x00007f704e72c8d9 in sortByFileName (path1=..., path2=...) at ./src/kicondialog.cpp:419
#8  0x00007f704e730041 in __gnu_cxx::__ops::_Val_comp_iter<bool (*)(QString const&, QString const&)>::operator()<QString, QList<QString>::iterator> (__it=..., __val=..., this=<synthetic pointer>) at /usr/include/c++/7/bits/predefined_ops.h:215
#9  std::__unguarded_linear_insert<QList<QString>::iterator, __gnu_cxx::__ops::_Val_comp_iter<bool (*)(QString const&, QString const&)> > (__last=..., __comp=__comp@entry=...) at /usr/include/c++/7/bits/stl_algo.h:1828
#10 0x00007f704e72e8be in std::__unguarded_insertion_sort<QList<QString>::iterator, __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(QString const&, QString const&)> > (__comp=..., __last=..., __first=...) at /usr/include/c++/7/bits/stl_algo.h:1867
#11 std::__final_insertion_sort<QList<QString>::iterator, __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(QString const&, QString const&)> > (__comp=..., __last=..., __first=...) at /usr/include/c++/7/bits/stl_algo.h:1886
#12 std::__sort<QList<QString>::iterator, __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(QString const&, QString const&)> > (__comp=..., __last=..., __first=...) at /usr/include/c++/7/bits/stl_algo.h:1971
#13 std::sort<QList<QString>::iterator, bool (*)(QString const&, QString const&)> (__comp=0x7f704e72c860 <sortByFileName(QString const&, QString const&)>, __last=..., __first=...) at /usr/include/c++/7/bits/stl_algo.h:4868
#14 KIconDialog::KIconDialogPrivate::showIcons (this=0x7f702c01f1a0) at ./src/kicondialog.cpp:447
#15 0x00007f704e7307e7 in ShowEventFilter::eventFilter (this=0x55630d882f20, watched=0x7ffe285165d0, event=0x7ffe285163e0) at ./src/kicondialog.cpp:243
#16 0x00007f704bf2383d in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x7ffe285165d0, event=event@entry=0x7ffe285163e0) at kernel/qcoreapplication.cpp:1174
#17 0x00007f704ccb2e65 in QApplicationPrivate::notify_helper (this=this@entry=0x55630c3f9830, receiver=receiver@entry=0x7ffe285165d0, e=e@entry=0x7ffe285163e0) at kernel/qapplication.cpp:3723
#18 0x00007f704ccba45f in QApplication::notify (this=0x7ffe28517450, receiver=0x7ffe285165d0, e=0x7ffe285163e0) at kernel/qapplication.cpp:3486
#19 0x00007f704bf23ab8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x7ffe285165d0, event=event@entry=0x7ffe285163e0) at kernel/qcoreapplication.cpp:1048
#20 0x00007f704ccee578 in QCoreApplication::sendEvent (event=0x7ffe285163e0, receiver=0x7ffe285165d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#21 QWidgetPrivate::show_helper (this=this@entry=0x55630c9e0c50) at kernel/qwidget.cpp:8039
#22 0x00007f704ccf16ab in QWidget::setVisible (this=this@entry=0x7ffe285165d0, visible=visible@entry=true) at kernel/qwidget.cpp:8335
#23 0x00007f704cea240c in QDialog::setVisible (this=0x7ffe285165d0, visible=<optimized out>) at dialogs/qdialog.cpp:724
#24 0x00007f704cea1a83 in QDialog::exec (this=0x7ffe285165d0) at dialogs/qdialog.cpp:538
#25 0x00007f704e72e07a in KIconDialog::openDialog (this=this@entry=0x7ffe285165d0) at ./src/kicondialog.cpp:539
#26 0x00007f704e72e265 in KIconDialog::getIcon (group=KIconLoader::Toolbar, context=KIconLoader::Action, strictIconSize=<optimized out>, iconSize=0, user=<optimized out>, parent=0x7f703800d260, caption=...) at ./src/kicondialog.cpp:589
#27 0x00007f704f342919 in KDEPrivate::KEditToolBarWidgetPrivate::slotChangeIcon (this=0x7f7038012830) at ./src/kedittoolbar.cpp:1584
#28 0x00007f704f3481f9 in KDEPrivate::KEditToolBarWidget::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=QMetaObject::InvokeMetaMethod) at ./obj-x86_64-linux-gnu/src/KF5XmlGui_autogen/include/moc_kedittoolbar_p.cpp:338
#29 0x00007f704f348238 in KDEPrivate::KEditToolBarWidget::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./obj-x86_64-linux-gnu/src/KF5XmlGui_autogen/include/moc_kedittoolbar_p.cpp:326
#30 0x00007f704bf52ad5 in QMetaObject::activate (sender=sender@entry=0x55630d7e1670, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffe28516870) at kernel/qobject.cpp:3771
#31 0x00007f704bf531a7 in QMetaObject::activate (sender=sender@entry=0x55630d7e1670, m=m@entry=0x7f704d382bc0 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffe28516870) at kernel/qobject.cpp:3633
#32 0x00007f704cd980f2 in QAbstractButton::clicked (this=this@entry=0x55630d7e1670, _t1=<optimized out>) at .moc/moc_qabstractbutton.cpp:308
#33 0x00007f704cd9830a in QAbstractButtonPrivate::emitClicked (this=0x55630d7e18d0) at widgets/qabstractbutton.cpp:414
#34 0x00007f704cd996ea in QAbstractButtonPrivate::click (this=0x55630d7e18d0) at widgets/qabstractbutton.cpp:407
#35 0x00007f704cd998dd in QAbstractButton::mouseReleaseEvent (this=0x55630d7e1670, e=0x7ffe28516d20) at widgets/qabstractbutton.cpp:1011
#36 0x00007f704ccf1b08 in QWidget::event (this=0x55630d7e1670, event=0x7ffe28516d20) at kernel/qwidget.cpp:9281
#37 0x00007f704ccb2e8c in QApplicationPrivate::notify_helper (this=this@entry=0x55630c3f9830, receiver=receiver@entry=0x55630d7e1670, e=e@entry=0x7ffe28516d20) at kernel/qapplication.cpp:3727
#38 0x00007f704ccbaff7 in QApplication::notify (this=<optimized out>, receiver=0x55630d7e1670, e=0x7ffe28516d20) at kernel/qapplication.cpp:3203
#39 0x00007f704bf23ab8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x55630d7e1670, event=event@entry=0x7ffe28516d20) at kernel/qcoreapplication.cpp:1048
#40 0x00007f704ccb9942 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#41 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55630d7e1670, event=event@entry=0x7ffe28516d20, alienWidget=alienWidget@entry=0x55630d7e1670, nativeWidget=0x55630d7d2600, buttonDown=buttonDown@entry=0x7f704d3ac870 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2695
#42 0x00007f704cd0cc73 in QWidgetWindow::handleMouseEvent (this=this@entry=0x55630d80eab0, event=event@entry=0x7ffe28517120) at kernel/qwidgetwindow.cpp:658
#43 0x00007f704cd0f289 in QWidgetWindow::event (this=0x55630d80eab0, event=0x7ffe28517120) at kernel/qwidgetwindow.cpp:280
#44 0x00007f704ccb2e8c in QApplicationPrivate::notify_helper (this=this@entry=0x55630c3f9830, receiver=receiver@entry=0x55630d80eab0, e=e@entry=0x7ffe28517120) at kernel/qapplication.cpp:3727
#45 0x00007f704ccba45f in QApplication::notify (this=0x7ffe28517450, receiver=0x55630d80eab0, e=0x7ffe28517120) at kernel/qapplication.cpp:3486
#46 0x00007f704bf23ab8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x55630d80eab0, event=event@entry=0x7ffe28517120) at kernel/qcoreapplication.cpp:1048
#47 0x00007f704c4b52ab in QCoreApplication::sendSpontaneousEvent (event=0x7ffe28517120, receiver=0x55630d80eab0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#48 QGuiApplicationPrivate::processMouseEvent (e=0x55630d81e0a0) at kernel/qguiapplication.cpp:2082
#49 0x00007f704c4b6e55 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x55630d81e0a0) at kernel/qguiapplication.cpp:1817
#50 0x00007f704c48ff0b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1032
#51 0x00007f703fbe6edb in QPAEventDispatcherGlib::processEvents (this=0x55630c44a8b0, flags=...) at qeventdispatcher_glib.cpp:70
#52 0x00007f704bf21dea in QEventLoop::exec (this=this@entry=0x7ffe28517390, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#53 0x00007f704bf2afa0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#54 0x000055630a407915 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:62

Reported using DrKonqi