https://bugs.kde.org/show_bug.cgi?id=426369
Bug ID: 426369 Summary: Gwenview crashes while switching from image to video view Product: gwenview Version: unspecified Platform: Neon Packages OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: gwenview-bugs-n...@kde.org Reporter: r.ghost....@gmail.com Target Milestone: --- Application: gwenview (20.08.1) Qt Version: 5.15.0 Frameworks Version: 5.73.0 Operating System: Linux 5.4.0-47-generic x86_64 Windowing system: X11 Distribution: KDE neon User Edition 5.19 -- Information about the crash: - What I was doing when the application crashed: Just open image, scroll to next, if next is video - in around 50% of cases Gwenview would crash with Segmentation fault. The crash can be reproduced sometimes. -- Backtrace: Application: Gwenview (gwenview), signal: Segmentation fault [KCrash Handler] #4 0x00007f19773e13c0 in qt_scale_image_32bit<Blend_RGB32_on_RGB32_NoAlpha> (destPixels=0x7f1950a21000 ";61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377;61\377"..., dbpl=7680, srcPixels=0x7f18fc1d2028 <error: Cannot access memory at address 0x7f18fc1d2028>, sbpl=10880, srch=<optimized out>, targetRect=..., srcRect=..., clip=..., blender=...) at painting/qblendfunctions_p.h:223 #5 0x00007f19774c4e8d in QRasterPaintEngine::drawImage (this=0x7f1968008730, r=..., img=..., sr=...) at ../../include/QtGui/5.15.0/QtGui/private/../../../../../src/gui/painting/qpaintengine_raster_p.h:446 #6 0x00007f19774e0b31 in QPainter::drawImage (this=0x7ffea8296098, targetRect=..., image=..., sourceRect=..., flags=...) at ../../include/QtCore/../../src/corelib/tools/qrect.h:644 #7 0x00007f195c5f269f in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/phonon4qt5_backend/phonon_vlc.so #8 0x00007f1977958db6 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #9 0x00007f1977915cc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007f197791ec70 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007f1976bb06aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f19779513ca in QWidgetPrivate::sendPaintEvent(QRegion const&) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007f1977951bf2 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007f1977952ff3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007f197795190c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007f1977955e17 in QWidgetPrivate::render(QPaintDevice*, QPoint const&, QRegion const&, QFlags<QWidget::RenderFlag>) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007f1977956333 in QWidget::render(QPainter*, QPoint const&, QRegion const&, QFlags<QWidget::RenderFlag>) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007f1977c3d14a in QGraphicsProxyWidget::paint(QPainter*, QStyleOptionGraphicsItem const*, QWidget*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007f1977c42f49 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007f1977c54220 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007f1977c57191 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007f1977c57e70 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007f1977c56dfb in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007f1977c1a251 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #25 0x00007f1977cc2f3a in QGraphicsEffectSource::draw(QPainter*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #26 0x00007f1977cc39cd in QGraphicsOpacityEffect::draw(QPainter*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #27 0x00007f1977c57d4c in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #28 0x00007f1977c583c2 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #29 0x00007f1977c7cb69 in QGraphicsView::paintEvent(QPaintEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #30 0x00007f1977958db6 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #31 0x00007f1977a09062 in QFrame::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #32 0x00007f1977c7b551 in QGraphicsView::viewportEvent(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #33 0x00007f1976bb0413 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007f1977915cb2 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #35 0x00007f197791ec70 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #36 0x00007f1976bb06aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #37 0x00007f19779513ca in QWidgetPrivate::sendPaintEvent(QRegion const&) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #38 0x00007f1977951bf2 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #39 0x00007f1977928577 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #40 0x00007f1977929094 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #41 0x00007f1977952a95 in QWidgetPrivate::syncBackingStore() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #42 0x00007f19779597ac in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #43 0x00007f1977a71a18 in QMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #44 0x00007f19780f2a0b in KMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5 #45 0x00007f197813d2fb in KXmlGuiWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5 #46 0x00007f1977915cc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #47 0x00007f197791ec70 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #48 0x00007f1976bb06aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #49 0x00007f1976bb2fa1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #50 0x00007f1977c48c6b in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #51 0x00007f1977c4e9bd in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #52 0x00007f1976bde129 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #53 0x00007f1977c5ce13 in QGraphicsScene::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #54 0x00007f1977915cc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #55 0x00007f197791ec70 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #56 0x00007f1976bb06aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #57 0x00007f1976bb2fa1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #58 0x00007f1976c0b837 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #59 0x00007f197446ffbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #60 0x00007f1974470240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #61 0x00007f19744702e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #62 0x00007f1976c0ae92 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #63 0x00007f1976baf1bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #64 0x00007f1976bb7354 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #65 0x000055bcc6609b19 in ?? () #66 0x00007f19765520b3 in __libc_start_main (main=0x55bcc6609660, argc=2, argv=0x7ffea8299408, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffea82993f8) at ../csu/libc-start.c:308 #67 0x000055bcc660a0be in _start () [Inferior 1 (process 4657) detached] Possible duplicates by query: bug 355630, bug 338176, bug 311440, bug 301498, bug 296779. Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.