Bug 2367096 - [abrt] khelpcenter: QObjectPrivate::deleteChildren(): khelpcenter killed by SIGABRT
Summary: [abrt] khelpcenter: QObjectPrivate::deleteChildren(): khelpcenter killed by S...
Keywords:
Status: CLOSED DUPLICATE of bug 2367102
Alias: None
Product: Fedora
Classification: Fedora
Component: khelpcenter
Version: 42
Hardware: x86_64
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Rex Dieter
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:3e8f901c96db1519cdb24a14402...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-05-18 18:29 UTC by Mr Beedell, Roke Julian Lockhart
Modified: 2025-07-01 15:19 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2025-07-01 15:19:24 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)
File: proc_pid_status (1.49 KB, text/plain)
2025-05-18 18:29 UTC, Mr Beedell, Roke Julian Lockhart 		no flags Details
File: maps (3.99 KB, text/plain)
2025-05-18 18:29 UTC, Mr Beedell, Roke Julian Lockhart 		no flags Details
File: limits (1.29 KB, text/plain)
2025-05-18 18:29 UTC, Mr Beedell, Roke Julian Lockhart 		no flags Details
File: environ (2.69 KB, text/plain)
2025-05-18 18:29 UTC, Mr Beedell, Roke Julian Lockhart 		no flags Details
File: open_fds (13.89 KB, text/plain)
2025-05-18 18:29 UTC, Mr Beedell, Roke Julian Lockhart 		no flags Details
File: mountinfo (3.77 KB, text/plain)
2025-05-18 18:29 UTC, Mr Beedell, Roke Julian Lockhart 		no flags Details
File: os_info (767 bytes, text/plain)
2025-05-18 18:29 UTC, Mr Beedell, Roke Julian Lockhart 		no flags Details
File: backtrace (110.37 KB, text/plain)
2025-05-18 18:29 UTC, Mr Beedell, Roke Julian Lockhart 		no flags Details
View All

Description Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:12 UTC 
Description of problem:
I attempted to use the "Print" modal, despite https://bugreports.qt.io/browse/QTBUG-135786. However, I closed KHC before it could appear.

Version-Release number of selected component:
khelpcenter-1:25.04.1-1.fc42

Additional info:
reporter:       libreport-2.17.15
type:           CCpp
reason:         khelpcenter killed by SIGABRT
journald_cursor: s=c1f108f1ef4e48808a377c0a73f168fc;i=4ff488;b=41a13c264475412bac2e146d26dc849a;m=1825793ee;t=6356d19c85ff3;x=ab916de1581f8d33
executable:     /usr/bin/khelpcenter
cmdline:        /usr/bin/khelpcenter
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/dbus-:1.2-org.kde.khelpcenter
rootdir:        /
uid:            1000
kernel:         6.14.6-300.fc42.x86_64
backtrace_rating: 4
crash_function: QObjectPrivate::deleteChildren
comment:        I attempted to use the "Print" modal, despite https://bugreports.qt.io/browse/QTBUG-135786.
package:        khelpcenter-1:25.04.1-1.fc42

Truncated backtrace:
Thread no. 0 (64 frames)
 #9 QObjectPrivate::deleteChildren at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:2223
 #10 QWidget::~QWidget at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qwidget.cpp:1563
 #11 KHC::MainWindow::~MainWindow at /usr/src/debug/khelpcenter-25.04.1-1.fc42.x86_64/mainwindow.cpp:155
 #13 QObject::event at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:1416
 #14 KXmlGuiWindow::event at /usr/src/debug/kf6-kxmlgui-6.14.0-1.fc42.x86_64/src/kxmlguiwindow.cpp:253
 #15 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
 #16 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #17 QCoreApplication::sendEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
 #18 QCoreApplicationPrivate::sendPostedEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1879
 #19 postEventSourceDispatch at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
 #21 g_main_context_dispatch_unlocked at ../glib/gmain.c:4249
 #22 g_main_context_iterate_unlocked at ../glib/gmain.c:4314
 #23 g_main_context_iteration at ../glib/gmain.c:4379
 #24 QEventDispatcherGlib::processEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
 #25 QEventLoop::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/global/qflags.h:77
 #26 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
 #27 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138
 #28 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198
 #29 QMetaObject::activate<void, QPrinter*> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306
 #30 QPrintPreviewDialog::paintRequested at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/redhat-linux-build/src/printsupport/PrintSupport_autogen/include/moc_qprintpreviewdialog.cpp:194
 #31 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4150
 #32 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198
 #33 QMetaObject::activate<void, QPrinter*> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306
 #34 QPrintPreviewWidget::paintRequested at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/redhat-linux-build/src/printsupport/PrintSupport_autogen/include/moc_qprintpreviewwidget.cpp:239
 #35 QPrintPreviewWidgetPrivate::generatePreview at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/printsupport/widgets/qprintpreviewwidget.cpp:368
 #36 QPrintPreviewWidget::updatePreview at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/printsupport/widgets/qprintpreviewwidget.cpp:766
 #37 QPrintPreviewDialog::setVisible at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/printsupport/dialogs/qprintpreviewdialog.cpp:698
 #38 QDialog::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/dialogs/qdialog.cpp:567
 #39 PrintDoc::printPreview at /usr/src/debug/khelpcenter-25.04.1-1.fc42.x86_64/printdoc.cpp:99
 #41 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4150
 #42 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198
 #43 QMetaObject::activate<void, bool> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306
 #44 QAction::triggered at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/redhat-linux-build/src/gui/Gui_autogen/include/moc_qaction.cpp:372
 #45 QAction::activate at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qaction.cpp:1104
 #46 QMenuPrivate::activateCausedStack at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qmenu.cpp:1410
 #47 QMenuPrivate::activateAction at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qmenu.cpp:1492
 #48 QWidget::event at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qwidget.cpp:9354
 #49 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
 #50 QApplication::notify at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2778
 #51 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #52 QCoreApplication::sendSpontaneousEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1560
 #53 QApplicationPrivate::sendMouseEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2359
 #54 QWidgetWindow::handleMouseEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qwidgetwindow.cpp:577
 #55 QWidgetWindow::event at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qwidgetwindow.cpp:292
 #56 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
 #57 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #58 QCoreApplication::sendSpontaneousEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1560
 #59 QGuiApplicationPrivate::processMouseEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:2483
 #60 QWindowSystemInterface::sendWindowSystemEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:1113
 #61 QWindowSystemInterface::flushWindowSystemEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:1082
 #62 QObject::event at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:1431
 #63 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
 #64 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #65 QCoreApplication::sendEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
 #66 QCoreApplicationPrivate::sendPostedEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1879
 #67 postEventSourceDispatch at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
 #69 g_main_context_dispatch_unlocked at ../glib/gmain.c:4249
 #70 g_main_context_iterate_unlocked at ../glib/gmain.c:4314
 #71 g_main_context_iteration at ../glib/gmain.c:4379
 #72 QEventDispatcherGlib::processEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
 #73 QEventLoop::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/global/qflags.h:77
 #74 QCoreApplication::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1449
 #75 QGuiApplication::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1993
 #76 QApplication::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2568
Comment 1 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:14 UTC 
Created attachment 2090439 [details]
File: proc_pid_status
Comment 2 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:16 UTC 
Created attachment 2090440 [details]
File: maps
Comment 3 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:17 UTC 
Created attachment 2090441 [details]
File: limits
Comment 4 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:18 UTC 
Created attachment 2090442 [details]
File: environ
Comment 5 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:20 UTC 
Created attachment 2090443 [details]
File: open_fds
Comment 6 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:21 UTC 
Created attachment 2090444 [details]
File: mountinfo
Comment 7 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:23 UTC 
Created attachment 2090445 [details]
File: os_info
Comment 8 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:29:24 UTC 
Created attachment 2090446 [details]
File: backtrace
Comment 9 Mr Beedell, Roke Julian Lockhart 2025-05-18 18:37:36 UTC 
Like https://bugzilla.redhat.com/show_bug.cgi?id=2367096, I attempted to use the "Print Preview" modal, despite https://bugreports.qt.io/browse/QTBUG-135786.


reporter:       libreport-2.17.15
type:           CCpp
reason:         khelpcenter killed by SIGABRT
journald_cursor: s=c1f108f1ef4e48808a377c0a73f168fc;i=4fff21;b=41a13c264475412bac2e146d26dc849a;m=1a176a1a4;t=6356d38e76da9;x=584d317114e011d1
executable:     /usr/bin/khelpcenter
cmdline:        /usr/bin/khelpcenter
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-khelpcenter
rootdir:        /
uid:            1000
kernel:         6.14.6-300.fc42.x86_64
backtrace_rating: 4
crash_function: QObjectPrivate::deleteChildren
comment:        Like https://bugzilla.redhat.com/show_bug.cgi?id=2367096, I attempted to use the "Print Preview" modal, despite https://bugreports.qt.io/browse/QTBUG-135786.
package:        khelpcenter-1:25.04.1-1.fc42
Comment 10 Mr Beedell, Roke Julian Lockhart 2025-07-01 15:19:24 UTC 
Probably a duplicate of https://bugzilla.redhat.com/show_bug.cgi?id=2367102#c30.

*** This bug has been marked as a duplicate of bug 2367102 ***
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