Application: systemsettings5 (5.19.5) Qt Version: 5.14.2 Frameworks Version: 5.74.0 Operating System: Linux 4.19.148-gentoo-nobuiltinmemcmp ppc64le Windowing system: X11 Distribution: "Gentoo Base System release 2.7" -- Information about the crash: - What I was doing when the application crashed: No matter how I scroll it (scroll bar, keyboard, scroll wheel), System Settings crashes when I try to scroll down in the Application Style list. The crash can be reproduced every time. -- Backtrace: Application: System Settings (systemsettings5), signal: Segmentation fault Content of s_kcrashErrorMessage: (null) [KCrash Handler] #6 0x00007ffe50592100 in qtcMax<int, int> (b=<error reading variable>, a=@0x7fffc0003f78: 0) at .cmake_utils_base/cmake_c_macros/include_fix/qtcurve-utils/number.h:31 #7 QtCurve::Rect::intersect(_cairo_rectangle_int const*, _cairo_rectangle_int const*, _cairo_rectangle_int*) (src1=0x7fffc0003f78, src2=0x0, dest=0x7fffc0003f78) at /var/tmp/portage/x11-themes/qtcurve-1.9.0-r1/work/qtcurve-1.9.0/lib/cairo/utils.cpp:47 #8 0x00007ffe5061e670 in QtCurve::Rect::constrain (con=<optimized out>, _rect=0x7fffc0003f78) at .cmake_utils_base/cmake_c_macros/include_fix/qtcurve-cairo/utils.h:102 #9 QtCurve::qtcSetProgressStripeClipping(cairo_t*, QtcRect const*, int, int, int, int, int, bool) (cr=cr@entry=0x1375136e0, area=<optimized out>, area@entry=0x0, x=x@entry=0, y=<optimized out>, y@entry=0, width=<optimized out>, width@entry=107, height=<optimized out>, height@entry=23, animShift=animShift@entry=-10, horiz=<optimized out>, horiz@entry=true) at /var/tmp/portage/x11-themes/qtcurve-1.9.0-r1/work/qtcurve-1.9.0/gtk2/style/drawing.cpp:1412 #10 0x00007ffe50625fd4 in QtCurve::drawProgress(_cairo*, _GtkStyle*, GtkStateType, _GtkWidget*, _cairo_rectangle_int const*, int, int, int, int, bool, bool) (cr=0x1375136e0, style=0x1362b2f00 [QtCurveStyle], state=<optimized out>, widget=0x1363319b0 [GtkProgressBar], area=0x0, x=1, y=1, width=105, height=21, rev=false, isEntryProg=false) at /var/tmp/portage/x11-themes/qtcurve-1.9.0-r1/work/qtcurve-1.9.0/gtk2/style/drawing.cpp:1552 #11 0x00007ffe50650d44 in QtCurve::drawBox(GtkStyle*, GdkWindow*, GtkStateType, GtkShadowType, GdkRectangle*, GtkWidget*, char const*, int, int, int, int, bool) (style=style@entry=0x1362b2f00 [QtCurveStyle], window=window@entry=0x1377f5cf0 [GdkPixmap], state=state@entry=GTK_STATE_SELECTED, shadow=shadow@entry=GTK_SHADOW_OUT, area=area@entry=0x0, widget=widget@entry=0x1363319b0 [GtkProgressBar], _detail=_detail@entry=0x7ffec0299190 "bar", x=x@entry=0, y=<optimized out>, y@entry=0, width=<optimized out>, height=<optimized out>, btnDown=<optimized out>) at /var/tmp/portage/x11-themes/qtcurve-1.9.0-r1/work/qtcurve-1.9.0/gtk2/style/qtcurve.cpp:1505 #12 0x00007ffe50651f2c in QtCurve::gtkDrawBox(GtkStyle*, GdkWindow*, GtkStateType, GtkShadowType, GdkRectangle*, GtkWidget*, char const*, int, int, int, int) (style=0x1362b2f00 [QtCurveStyle], window=0x1377f5cf0 [GdkPixmap], state=<optimized out>, shadow=<optimized out>, area=0x0, widget=0x1363319b0 [GtkProgressBar], detail=0x7ffec0299190 "bar", x=<optimized out>, y=0, width=<optimized out>, height=<optimized out>) at /var/tmp/portage/x11-themes/qtcurve-1.9.0-r1/work/qtcurve-1.9.0/gtk2/style/qtcurve.cpp:1585 #13 0x00007ffe90442144 in IA__gtk_paint_box (style=0x1362b2f00 [QtCurveStyle], window=0x1377f5cf0 [GdkPixmap], state_type=<optimized out>, shadow_type=<optimized out>, area=0x0, widget=0x1363319b0 [GtkProgressBar], detail=0x7ffec0299190 "bar", x=<optimized out>, y=0, width=107, height=23) at /var/tmp/portage/x11-libs/gtk+-2.24.32-r1/work/gtk+-2.24.32/gtk/gtkstyle.c:6207 #14 0x00007ffec026fe50 in QGtk2Painter::paintBox(_GtkWidget*, char const*, QRect const&, GtkStateType, GtkShadowType, _GtkStyle*, QString const&) (this=0x7ffec02b0d78 <QGtkStylePrivate::gtkPainter(QPainter*)::instance>, gtkWidget=0x1363319b0 [GtkProgressBar], part=0x7ffec0299190 "bar", paintRect=..., state=<optimized out>, shadow=<optimized out>, style=0x1362b2f00 [QtCurveStyle], pmKey=...) at /usr/include/qt5/QtCore/qrect.h:269 #15 0x00007ffec028b93c in QGtkStyle::drawControl(QStyle::ControlElement, QStyleOption const*, QPainter*, QWidget const*) const (this=<optimized out>, element=<optimized out>, option=<optimized out>, painter=<optimized out>, widget=<optimized out>) at qgtkstyle.cpp:3504 #16 0x00007fffbce3b648 in QCommonStyle::drawControl(QStyle::ControlElement, QStyleOption const*, QPainter*, QWidget const*) const (this=0x1360fe230, element=<optimized out>, opt=<optimized out>, p=0x7fffc0004fe8, widget=0x137819a90) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/styles/qcommonstyle.cpp:1515 #17 0x00007ffec028ba44 in QGtkStyle::drawControl(QStyle::ControlElement, QStyleOption const*, QPainter*, QWidget const*) const (this=0x1360fe230, element=<optimized out>, option=0x7fffc0005000, painter=0x7fffc0004fe8, widget=0x137819a90) at qgtkstyle.cpp:3510 #18 0x00007fffbcfb9744 in QStylePainter::drawControl(QStyle::ControlElement, QStyleOption const&) (opt=..., ce=QStyle::CE_ProgressBar, this=0x7fffc0004fe8) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtWidgets/../../src/widgets/styles/qstylepainter.h:85 #19 QProgressBar::paintEvent(QPaintEvent*) (this=0x137819a90) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/widgets/qprogressbar.cpp:410 #20 0x00007fffbcddc3b8 in QWidget::event(QEvent*) (this=0x137819a90, event=0x7fffc0005540) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:8814 #21 0x00007fffbcfbb2f8 in QProgressBar::event(QEvent*) (this=0x137819a90, e=0x7fffc0005540) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/widgets/qprogressbar.cpp:583 #22 0x00007fffbcd7b0f0 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x137819a90, e=0x7fffc0005540) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3685 #23 0x00007fffbcd8a554 in QApplication::notify(QObject*, QEvent*) (this=0x7fffc0007298, receiver=0x137819a90, e=0x7fffc0005540) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3635 #24 0x00007fffbbfe4b50 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x137819a90, event=0x7fffc0005540) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1075 #25 0x00007fffbbfe4fc0 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1482 #26 0x00007fffbcdd1714 in QWidgetPrivate::sendPaintEvent(QRegion const&) (this=0x13637b220, toBePainted=...) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:5474 #27 0x00007fffbcdd2798 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x13637b220, pdev=0x136cb1430, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:5424 #28 0x00007fffbcdd3754 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x1364748a0, pdev=0x136cb1430, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/tools/qpoint.h:124 #29 0x00007fffbcdd2c4c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x1364748a0, pdev=0x136cb1430, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:139 #30 0x00007fffbcdd3754 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x136bf6000, pdev=0x136cb1430, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/tools/qpoint.h:124 #31 0x00007fffbcdd2c4c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x136bf6000, pdev=0x136cb1430, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:139 #32 0x00007fffbcdd3754 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x136cc7c30, pdev=0x136cb1430, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/tools/qpoint.h:124 #33 0x00007fffbcdd35d4 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x136cc7c30, pdev=0x136cb1430, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:5591 #34 0x00007fffbcdd2c4c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x136cc7c30, pdev=0x136cb1430, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:139 #35 0x00007fffbcdd3754 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x137734810, pdev=0x136cb1430, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/tools/qpoint.h:124 #36 0x00007fffbcdd2c4c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) (this=0x137734810, pdev=0x136cb1430, rgn=..., offset=..., flags=..., sharedPainter=0x0, repaintManager=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:139 #37 0x00007fffbcd95e70 in QWidgetRepaintManager::paintAndFlush() (this=this@entry=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/tools/qpoint.h:122 #38 0x00007fffbcd9667c in QWidgetRepaintManager::sync() (this=0x13608d550) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:776 #39 0x00007fffbcdd3084 in QWidgetPrivate::syncBackingStore() (this=0x137734810) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:1765 #40 0x00007fffbcddca3c in QWidget::event(QEvent*) (this=0x1362c3770, event=<optimized out>) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:8978 #41 0x00007fffbcd7b0f0 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x1362c3770, e=0x135997ee0) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3685 #42 0x00007fffbcd8a554 in QApplication::notify(QObject*, QEvent*) (this=0x7fffc0007298, receiver=0x1362c3770, e=0x135997ee0) at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3635 #43 0x00007fffbbfe4b50 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x1362c3770, event=0x135997ee0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1075 #44 0x00007fffbbfe4f74 in QCoreApplication::sendEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1470 #45 0x00007fffbbfe9914 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x134337cf0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1815 #46 0x00007fffbbfe9f38 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=0x0, event_type=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1674 #47 0x00007fffbc06e808 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x13439d3e0) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:277 #48 0x00007fffb9046114 in g_main_dispatch (context=context@entry=0x7fffb0019230) at ../glib-2.64.4/glib/gmain.c:3309 #49 0x00007fffb904b2a8 in g_main_context_dispatch (context=0x7fffb0019230) at ../glib-2.64.4/glib/gmain.c:3974 #50 0x00007fffb904b4d8 in g_main_context_iterate (context=context@entry=0x7fffb0019230, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib-2.64.4/glib/gmain.c:4047 #51 0x00007fffb904b5e0 in g_main_context_iteration (context=0x7fffb0019230, may_block=<optimized out>) at ../glib-2.64.4/glib/gmain.c:4108 #52 0x00007fffbc06e400 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x1343af1d0, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:423 #53 0x00007fffb5df8054 in QXcbGlibEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at /var/tmp/portage/dev-qt/qtgui-5.14.2-r1/work/qtbase-everywhere-src-5.14.2/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:143 #54 0x00007fffbbfe1ca8 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at /usr/lib/gcc/powerpc64le-unknown-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:734 #55 0x00007fffbbfe2454 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffc0007128, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136 #56 0x00007fffbbfef218 in QCoreApplication::exec() () at /var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118 #57 0x00007fffbc5aa3ac in QGuiApplication::exec() () at /var/tmp/portage/dev-qt/qtgui-5.14.2-r1/work/qtbase-everywhere-src-5.14.2/src/gui/kernel/qguiapplication.cpp:1860 #58 0x00007fffbcd7b00c in QApplication::exec() () at /var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:2825 #59 0x00000001072443b0 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /var/tmp/portage/kde-plasma/systemsettings-5.19.5/work/systemsettings-5.19.5/app/main.cpp:168 [Inferior 1 (process 3185) detached] Possible duplicates by query: bug 427919, bug 427915, bug 427910, bug 427709, bug 427444. Reported using DrKonqi
You are using a qtcurve gtk2 style via qgtkstyle. That's a lot of layers of unmaintained software, no wonder you're having issues. Why don't you just use the qtcurve qt5 style directly?
In fact, I am using QtCurve via Qt5 directly. I assume System Settings is trying to load QGtkStyle for a preview, which is in turn using the QtCurve GTK2 style because that's what I have configured for GTK2 applications to use. I am trying to change from QtCurve to Plastique. QGtkStyle is only involved at all, because of the previews in System Settings.
Thank you for reporting this crash in KDE software. As it has been a while since this issue was reported, can we please ask you to see if you can reproduce the crash with a recent software version? If you can reproduce the issue, please change the status to "REPORTED" when replying. Thank you!
Yep, still hasn't been fixed...