https://bugs.kde.org/show_bug.cgi?id=349526
Peter Wu <pe...@lekensteyn.nl> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEEDSINFO |CONFIRMED
Resolution|WAITINGFORINFO |---
--- Comment #7 from Peter Wu <pe...@lekensteyn.nl> ---
The reproducer from comment 5 above still works, I had to add the prepend the
following to CMakeLists.txt to make it build though:
cmake_minimum_required(VERSION 3.19)
Tested on Arch Linux with:
qt5-base 5.15.2-1
khtml 5.76.0-1
Trace:
==3051==ERROR: AddressSanitizer: SEGV on unknown address 0x602043800066 (pc
0x7ff672b0e819 bp 0x7ff672bf100a sp 0x7ffcbc051da0 T0)
==3051==The signal is caused by a READ memory access.
0 0x7ff672b0e819 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*)
(/usr/lib/libQt5Core.so.5+0x2b5819)
1 0x7ff673707740 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(/usr/lib/libQt5Widgets.so.5+0x15a740)
2 0x7ff672b0ea79 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(/usr/lib/libQt5Core.so.5+0x2b5a79)
3 0x7ff6737408e7 in QWidgetPrivate::sendPaintEvent(QRegion const&)
(/usr/lib/libQt5Widgets.so.5+0x1938e7)
4 0x7ff67374115b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) (/usr/lib/libQt5Widgets.so.5+0x19415b)
5 0x7ff6737459f9 in QWidgetPrivate::render(QPaintDevice*, QPoint const&,
QRegion const&, QFlags<QWidget::RenderFlag>)
(/usr/lib/libQt5Widgets.so.5+0x1989f9)
6 0x7ff673745f13 in QWidget::render(QPainter*, QPoint const&, QRegion
const&, QFlags<QWidget::RenderFlag>) (/usr/lib/libQt5Widgets.so.5+0x198f13)
7 0x7ff6737462f8 in QWidget::render(QPaintDevice*, QPoint const&, QRegion
const&, QFlags<QWidget::RenderFlag>) (/usr/lib/libQt5Widgets.so.5+0x1992f8)
8 0x7ff674b0e786 (/usr/lib/libKF5KHtml.so.5+0x3b0786)
9 0x7ff674b0ed0c (/usr/lib/libKF5KHtml.so.5+0x3b0d0c)
10 0x7ff674aea5ce (/usr/lib/libKF5KHtml.so.5+0x38c5ce)
11 0x7ff674aef93c in khtml::RenderLayer::paintLayer(khtml::RenderLayer*,
QPainter*, QRect const&, bool) (/usr/lib/libKF5KHtml.so.5+0x39193c)
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