[kde] [Bug 438427] New: Crash while adding a widget.

Adam Tazul bugzilla_noreply at kde.org
Thu Jun 10 16:58:52 BST 2021 

https://bugs.kde.org/show_bug.cgi?id=438427

            Bug ID: 438427
           Summary: Crash while adding a widget.
           Product: kde
           Version: unspecified
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: adam_tazul at outlook.com
  Target Milestone: ---

Application: latte-dock (0.9.91)

Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.12.9-arch1-1 x86_64
Windowing System: X11
Drkonqi Version: 5.22.0
Distribution: Arch Linux

-- Information about the crash:
- What I was doing when the application crashed:

I was configuring Latte after installing the GIT version form the AUR, and when
trying to add a show desktop widget to the top bar of the extended layout,
latte crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Latte Dock (latte-dock), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f31ba8ca840 in QSGTexture::setFiltering(QSGTexture::Filtering) () at
/usr/lib/libQt5Quick.so.5
#5  0x00007f31ba8fbb1c in
QSGOpaqueTextureMaterialShader::updateState(QSGMaterialShader::RenderState
const&, QSGMaterial*, QSGMaterial*) () at /usr/lib/libQt5Quick.so.5
#6  0x00007f31ba8e23fa in
QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*)
() at /usr/lib/libQt5Quick.so.5
#7  0x00007f31ba8e7b76 in QSGBatchRenderer::Renderer::renderBatches() () at
/usr/lib/libQt5Quick.so.5
#8  0x00007f31ba8e8585 in QSGBatchRenderer::Renderer::render() () at
/usr/lib/libQt5Quick.so.5
#9  0x00007f31ba8cf602 in QSGRenderer::renderScene(QSGBindable const&) () at
/usr/lib/libQt5Quick.so.5
#10 0x00007f31ba93e123 in QSGOpenGLLayer::grab() () at
/usr/lib/libQt5Quick.so.5
#11 0x00007f31ba93e75e in QSGOpenGLLayer::updateTexture() () at
/usr/lib/libQt5Quick.so.5
#12 0x00007f31baaadb97 in QQuickOpenGLShaderEffectMaterial::updateTextures()
const () at /usr/lib/libQt5Quick.so.5
#13 0x00007f31ba8cfdad in QSGRenderer::preprocess() () at
/usr/lib/libQt5Quick.so.5
#14 0x00007f31ba8cf5c9 in QSGRenderer::renderScene(QSGBindable const&) () at
/usr/lib/libQt5Quick.so.5
#15 0x00007f31ba93e123 in QSGOpenGLLayer::grab() () at
/usr/lib/libQt5Quick.so.5
#16 0x00007f31ba93e75e in QSGOpenGLLayer::updateTexture() () at
/usr/lib/libQt5Quick.so.5
#17 0x00007f31baaadb97 in QQuickOpenGLShaderEffectMaterial::updateTextures()
const () at /usr/lib/libQt5Quick.so.5
#18 0x00007f31ba8cfdad in QSGRenderer::preprocess() () at
/usr/lib/libQt5Quick.so.5
#19 0x00007f31ba8cf5c9 in QSGRenderer::renderScene(QSGBindable const&) () at
/usr/lib/libQt5Quick.so.5
#20 0x00007f31ba8cfaf4 in QSGRenderer::renderScene(unsigned int) () at
/usr/lib/libQt5Quick.so.5
#21 0x00007f31ba935dd3 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at
/usr/lib/libQt5Quick.so.5
#22 0x00007f31ba9a5d81 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () at /usr/lib/libQt5Quick.so.5
#23 0x00007f31ba944a67 in  () at /usr/lib/libQt5Quick.so.5
#24 0x00007f31ba945447 in  () at /usr/lib/libQt5Quick.so.5
#25 0x00007f31b88eff7f in  () at /usr/lib/libQt5Core.so.5
#26 0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#27 0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f315bc42640 (LWP 254745) "latte-do:gdrv0"):
#1  0x00007f31b7c1f270 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2  0x00007f31b0ce559c in  () at /usr/lib/dri/iris_dri.so
#3  0x00007f31b0cdf618 in  () at /usr/lib/dri/iris_dri.so
#4  0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f31a9ffb640 (LWP 254735) "QQmlThread"):
#1  0x00007f31b6f2ba8b in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f31b6ed5781 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007f31b8b33caf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007f31b8ad997c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007f31b88eeda2 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f31ba5e3509 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f31b88eff7f in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f31aa7fc640 (LWP 254702) "latte-d:disk$3"):
#1  0x00007f31b7c1f270 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2  0x00007f31b0ce559c in  () at /usr/lib/dri/iris_dri.so
#3  0x00007f31b0cdf618 in  () at /usr/lib/dri/iris_dri.so
#4  0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f31aaffd640 (LWP 254701) "latte-d:disk$2"):
#1  0x00007f31b7c1f270 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2  0x00007f31b0ce559c in  () at /usr/lib/dri/iris_dri.so
#3  0x00007f31b0cdf618 in  () at /usr/lib/dri/iris_dri.so
#4  0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f31ab7fe640 (LWP 254700) "latte-d:disk$1"):
#1  0x00007f31b7c1f270 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2  0x00007f31b0ce559c in  () at /usr/lib/dri/iris_dri.so
#3  0x00007f31b0cdf618 in  () at /usr/lib/dri/iris_dri.so
#4  0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f31abfff640 (LWP 254699) "latte-d:disk$0"):
#1  0x00007f31b7c1f270 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2  0x00007f31b0ce559c in  () at /usr/lib/dri/iris_dri.so
#3  0x00007f31b0cdf618 in  () at /usr/lib/dri/iris_dri.so
#4  0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f31b2eee640 (LWP 254698) "QDBusConnection"):
#1  0x00007f31b6ed64c6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f31b6ed825b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f31b6f2ba8b in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f31b6ed5781 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007f31b8b33caf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007f31b8ad997c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007f31b88eeda2 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f31b8d8fae8 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f31b88eff7f in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f31b4257640 (LWP 254697) "QXcbEventQueue"):
#1  0x00007f31badaa63b in  () at /usr/lib/libxcb.so.1
#2  0x00007f31badac37b in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f31b4357f31 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f31b88eff7f in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f31b7c19259 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f31b83f85e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f31b47ad840 (LWP 254696) "latte-dock"):
#1  0x00007f31b7c1f270 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#2  0x00007f31b88f600c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#3  0x00007f31ba946e57 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f31ba9b533f in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#5  0x00007f31b9839d62 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#6  0x00007f31b8adb00a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#7  0x00007f31b8fe0c29 in QPlatformWindow::windowEvent(QEvent*) () at
/usr/lib/libQt5Gui.so.5
#8  0x00007f31b9841087 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#9  0x00007f31b8adb00a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#10 0x00007f31b8b32fad in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#11 0x00007f31b8b33872 in  () at /usr/lib/libQt5Core.so.5
#12 0x00007f31b6ed802c in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#13 0x00007f31b6f2bb59 in  () at /usr/lib/libglib-2.0.so.0
#14 0x00007f31b6ed5781 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#15 0x00007f31b8b33c36 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#16 0x00007f31b8ad997c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#17 0x00007f31b8ae1ee4 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#18 0x000055989b2b27cd in  ()
#19 0x00007f31b8321b25 in __libc_start_main () at /usr/lib/libc.so.6
#20 0x000055989b2b319e in _start ()
[Inferior 1 (process 254696) detached]

Reported using DrKonqi
This report was filed against 'kde' because the product 'latte-dock' could not
be located in Bugzilla. Add it to drkonqi's mappings file!

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