Application: krdc (23.08.4)

Qt Version: 5.15.12
Frameworks Version: 5.114.0
Operating System: Linux 6.7.0-arch3-1 x86_64
Windowing System: Wayland
Distribution: Arch Linux
DrKonqi: 5.27.10 [KCrashBackend]

-- Information about the crash:
I installed Krdc for first time, attempted to connect to my Mac Mini running macOS Sonoma, Krdc crashed while trying to connect. On next attempt it connected fine.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KRDC (krdc), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized out>}
[KCrash Handler]
#6  __memcpy_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:265
#7  0x00007a3eac1638e1 in blend_untransformed_argb(int, QSpan const*, void*) (count=<optimized out>, spans=0x7ffd53bb82f0, userData=0x56d63c6b4bd8) at painting/qdrawhelper.cpp:4968
#8  0x00007a3eac1bb8e0 in fillRect_normalized(QRect const&, QSpanData*, QRasterPaintEnginePrivate*) (r=<optimized out>, data=0x56d63c6b4bd8, pe=<optimized out>) at painting/qpaintengine_raster.cpp:1516
#9  0x00007a3eac1ccd9c in QRasterPaintEngine::drawImage(QRectF const&, QImage const&, QRectF const&, QFlags<Qt::ImageConversionFlag>) (this=0x56d63c85f390, r=..., img=..., sr=<optimized out>) at painting/qpaintengine_raster.cpp:2459
#10 0x00007a3eac1d863e in QPainter::drawImage(QRectF const&, QImage const&, QRectF const&, QFlags<Qt::ImageConversionFlag>) (this=this@entry=0x7ffd53bb8e88, targetRect=..., image=..., sourceRect=..., flags=flags@entry=...) at painting/qpainter.cpp:5564
#11 0x00007a3ea41126c5 in VncView::paintEvent(QPaintEvent*) (this=0x56d63c5a2160, event=0x7ffd53bb9040) at /usr/include/qt/QtCore/qflags.h:121
#12 0x00007a3eac7af040 in QWidget::event(QEvent*) (this=0x56d63c5a2160, event=0x7ffd53bb9040) at kernel/qwidget.cpp:8826
#13 0x00007a3eac7788ff in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x56d63c5a2160, e=0x7ffd53bb9040) at kernel/qapplication.cpp:3640
#14 0x00007a3eaba9bef8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x56d63c5a2160, event=0x7ffd53bb9040) at kernel/qcoreapplication.cpp:1064
#15 0x00007a3eaba9bf83 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1474
#16 0x00007a3eac7a2f7b in QWidgetPrivate::sendPaintEvent(QRegion const&) (this=this@entry=0x56d63c550540, toBePainted=...) at kernel/qwidget.cpp:5479
#17 0x00007a3eac7a437d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c550540, pdev=pdev@entry=0x56d63c5def18, rgn=..., offset=..., flags=flags@entry=..., sharedPainter=sharedPainter@entry=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5429
#18 0x00007a3eac7a4d8e in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c7c8110, pdev=pdev@entry=0x56d63c5def18, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5610
#19 0x00007a3eac7a381e in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c7c8110, pdev=pdev@entry=0x56d63c5def18, rgn=..., offset=..., flags=..., flags@entry=..., sharedPainter=sharedPainter@entry=0x0, repaintManager=<optimized out>) at kernel/qwidget.cpp:5470
#20 0x00007a3eac7a4d8e in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x56d63c565c80, pdev=0x56d63c5def18, siblings=..., index=<optimized out>, rgn=<optimized out>, offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5610
#21 0x00007a3eac7a4bec in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x56d63c565c80, pdev=0x56d63c5def18, siblings=..., index=0, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5596
#22 0x00007a3eac7a4bec in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c565c80, pdev=pdev@entry=0x56d63c5def18, siblings=..., index=1, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5596
#23 0x00007a3eac7a381e in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c565c80, pdev=pdev@entry=0x56d63c5def18, rgn=..., offset=..., flags=..., flags@entry=..., sharedPainter=sharedPainter@entry=0x0, repaintManager=<optimized out>) at kernel/qwidget.cpp:5470
#24 0x00007a3eac7a4d8e in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c281160, pdev=pdev@entry=0x56d63c5def18, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5610
#25 0x00007a3eac7a381e in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c281160, pdev=pdev@entry=0x56d63c5def18, rgn=..., offset=..., flags=..., flags@entry=..., sharedPainter=sharedPainter@entry=0x0, repaintManager=<optimized out>) at kernel/qwidget.cpp:5470
#26 0x00007a3eac7a4d8e in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c2ea290, pdev=pdev@entry=0x56d63c5def18, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5610
#27 0x00007a3eac7a381e in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c2ea290, pdev=pdev@entry=0x56d63c5def18, rgn=..., offset=..., flags=..., flags@entry=..., sharedPainter=sharedPainter@entry=0x0, repaintManager=<optimized out>) at kernel/qwidget.cpp:5470
#28 0x00007a3eac7a4d8e in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x56d63c199610, pdev=0x56d63c5def18, siblings=..., index=<optimized out>, rgn=<optimized out>, offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5610
#29 0x00007a3eac7a4bec in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x56d63c199610, pdev=0x56d63c5def18, siblings=..., index=8, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5596
#30 0x00007a3eac7a4bec in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x56d63c199610, pdev=0x56d63c5def18, siblings=..., index=16, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5596
#31 0x00007a3eac7a4bec in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=this@entry=0x56d63c199610, pdev=pdev@entry=0x56d63c5def18, siblings=..., index=22, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x56d63c513320) at kernel/qwidget.cpp:5596
#32 0x00007a3eac7a381e in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x56d63c199610, pdev=0x56d63c5def18, rgn=..., offset=<optimized out>, flags=..., sharedPainter=<optimized out>, repaintManager=<optimized out>) at kernel/qwidget.cpp:5470
#33 0x00007a3eac7846d9 in QWidgetRepaintManager::paintAndFlush() (this=0x56d63c513320) at kernel/qwidgetrepaintmanager.cpp:1023
#34 0x00007a3eac7d0a60 in QWidgetWindow::handleResizeEvent(QResizeEvent*) (event=0x7ffd53bba9f0, this=0x56d63c5931b0) at kernel/qwidgetwindow.cpp:842
#35 QWidgetWindow::event(QEvent*) (this=0x56d63c5931b0, event=0x7ffd53bba9f0) at kernel/qwidgetwindow.cpp:322
#36 0x00007a3eac7788ff in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x56d63c5931b0, e=0x7ffd53bba9f0) at kernel/qapplication.cpp:3640
#37 0x00007a3eaba9bef8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x56d63c5931b0, event=0x7ffd53bba9f0) at kernel/qcoreapplication.cpp:1064
#38 0x00007a3eaba9bf83 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1474
#39 0x00007a3eabf459b6 in QGuiApplicationPrivate::processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent*) (e=<optimized out>) at kernel/qguiapplication.cpp:2610
#40 0x00007a3eabf2a6f5 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#41 0x00007a3eabf2a831 in QWindowSystemInterface::flushWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=...) at kernel/qwindowsysteminterface.cpp:1138
#42 0x00007a3eabac3964 in QObject::event(QEvent*) (this=0x56d63c4c8fd0, e=0x7a3e70002eb0) at kernel/qobject.cpp:1347
#43 0x00007a3eac7788ff in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x56d63c4c8fd0, e=0x7a3e70002eb0) at kernel/qapplication.cpp:3640
#44 0x00007a3eaba9bef8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x56d63c4c8fd0, event=0x7a3e70002eb0) at kernel/qcoreapplication.cpp:1064
#45 0x00007a3eabaa0e5b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x56d63c16f550) at kernel/qcoreapplication.cpp:1821
#46 0x00007a3eabae6ec8 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x56d63c1ad3f0) at kernel/qeventdispatcher_glib.cpp:277
#47 0x00007a3ea990df69 in g_main_dispatch (context=0x7a3ea0000ec0) at ../glib/glib/gmain.c:3476
#48 0x00007a3ea996c367 in g_main_context_dispatch_unlocked (context=0x7a3ea0000ec0) at ../glib/glib/gmain.c:4284
#49 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7a3ea0000ec0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4349
#50 0x00007a3ea990c162 in g_main_context_iteration (context=0x7a3ea0000ec0, may_block=1) at ../glib/glib/gmain.c:4414
#51 0x00007a3eabaead0c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x56d63c1b0140, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#52 0x00007a3eaba9ac04 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd53bbaf30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#53 0x00007a3eaba9c0a3 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#54 0x00007a3eabf3bf12 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870
#55 0x00007a3eac776cda in QApplication::exec() () at kernel/qapplication.cpp:2832
#56 0x000056d63bd7b288 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/krdc/krdc-23.08.4/main.cpp:119
[Inferior 1 (process 13880) detached]

The reporter indicates this bug may be a duplicate of or related to bug 360947.

Reported using DrKonqi