[kde] [Bug 441885] New: Craching when changing Plasma appearance

Sean Fried bugzilla_noreply at kde.org
Thu Sep 2 00:32:05 BST 2021 

https://bugs.kde.org/show_bug.cgi?id=441885

            Bug ID: 441885
           Summary: Craching when changing Plasma appearance
           Product: kde
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: sean.fried at gmail.com
  Target Milestone: ---

Application: latte-dock (0.10.0)

Qt Version: 5.15.2
Frameworks Version: 5.85.0
Operating System: Linux 5.11.0-31-generic x86_64
Windowing System: X11
Drkonqi Version: 5.22.4
Distribution: Ubuntu 21.04

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

Latte seems to crash whenever I am playing with themes. Changing to a different
theme/messing with window decorations/etc.

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x00007fc4b4e29544 in QSGTexture::setFiltering(QSGTexture::Filtering) ()
from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc4b4e5777f in
QSGOpaqueTextureMaterialShader::updateState(QSGMaterialShader::RenderState
const&, QSGMaterial*, QSGMaterial*) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc4b4e41169 in
QSGBatchRenderer::Renderer::renderUnmergedBatch(QSGBatchRenderer::Batch const*)
() from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc4b4e44f8d in QSGBatchRenderer::Renderer::renderBatches() () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fc4b4e457a2 in QSGBatchRenderer::Renderer::render() () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fc4b4e2dc84 in QSGRenderer::renderScene(QSGBindable const&) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fc4b4e2e153 in QSGRenderer::renderScene(unsigned int) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fc4b4e8e8d7 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fc4b4efa139 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fc4b4e9caed in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fc4b4e9d457 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007fc4b2ddb341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fc4b213e450 in start_thread (arg=0x7fc470b34640) at
pthread_create.c:473
#17 0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (LWP 1983 "latte-dock"):
#1  0x00007fc4aed0ef4a in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#2  0x00007fc4aed10348 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007fc4b213e450 in start_thread (arg=0x7fc471cf2640) at
pthread_create.c:473
#4  0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (LWP 1978 "KCupsConnection"):
#1  0x00007fc4b14a3cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4b144e023 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4b302021b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4b2fc511b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4b2dda182 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc472603e0c in KCupsConnection::run() () from
/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fc4b2ddb341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc4b213e450 in start_thread (arg=0x7fc47251c640) at
pthread_create.c:473
#9  0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (LWP 1959 "QQmlThread"):
#1  __GI___libc_read (fd=18, buf=0x7fc48bffe9b0, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fc4b1450d1c in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4b14a3c6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc4b144e023 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc4b302021b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4b2fc511b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc4b2dda182 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc4b4b3e7a9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fc4b2ddb341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc4b213e450 in start_thread (arg=0x7fc48bfff640) at
pthread_create.c:473
#11 0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (LWP 1812 "latte-d:disk$3"):
#1  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x561799a39608, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
../sysdeps/nptl/futex-internal.c:123
#2  0x00007fc4b2144540 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x561799a395b8, cond=0x561799a395e0) at pthread_cond_wait.c:504
#3  __pthread_cond_wait (cond=0x561799a395e0, mutex=0x561799a395b8) at
pthread_cond_wait.c:628
#4  0x00007fc4a68f129b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4a68eae2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fc4b213e450 in start_thread (arg=0x7fc4a4e5a640) at
pthread_create.c:473
#7  0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (LWP 1811 "latte-d:disk$2"):
#1  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x561799a39608, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
../sysdeps/nptl/futex-internal.c:123
#2  0x00007fc4b2144540 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x561799a395b8, cond=0x561799a395e0) at pthread_cond_wait.c:504
#3  __pthread_cond_wait (cond=0x561799a395e0, mutex=0x561799a395b8) at
pthread_cond_wait.c:628
#4  0x00007fc4a68f129b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4a68eae2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fc4b213e450 in start_thread (arg=0x7fc4a565b640) at
pthread_create.c:473
#7  0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (LWP 1810 "latte-d:disk$1"):
#1  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x561799a3960c, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
../sysdeps/nptl/futex-internal.c:123
#2  0x00007fc4b2144540 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x561799a395b8, cond=0x561799a395e0) at pthread_cond_wait.c:504
#3  __pthread_cond_wait (cond=0x561799a395e0, mutex=0x561799a395b8) at
pthread_cond_wait.c:628
#4  0x00007fc4a68f129b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4a68eae2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fc4b213e450 in start_thread (arg=0x7fc4a5e5c640) at
pthread_create.c:473
#7  0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (LWP 1809 "latte-d:disk$0"):
#1  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x561799a39608, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
../sysdeps/nptl/futex-internal.c:123
#2  0x00007fc4b2144540 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x561799a395b8, cond=0x561799a395e0) at pthread_cond_wait.c:504
#3  __pthread_cond_wait (cond=0x561799a395e0, mutex=0x561799a395b8) at
pthread_cond_wait.c:628
#4  0x00007fc4a68f129b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4a68eae2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#6  0x00007fc4b213e450 in start_thread (arg=0x7fc4a665d640) at
pthread_create.c:473
#7  0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (LWP 1791 "QDBusConnection"):
#1  0x00007fc4b14a3cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4b144e023 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4b302021b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4b2fc511b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4b2dda182 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4b328408b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fc4b2ddb341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc4b213e450 in start_thread (arg=0x7fc4acc32640) at
pthread_create.c:473
#9  0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (LWP 1766 "QXcbEventQueue"):
#1  0x00007fc4b52fec1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc4b5300ffa in xcb_wait_for_event () from
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc4adb159f8 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fc4b2ddb341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4b213e450 in start_thread (arg=0x7fc4ad7de640) at
pthread_create.c:473
#6  0x00007fc4b28d2d53 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (LWP 1731 "latte-dock"):
#1  __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x56179b1690c4, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
../sysdeps/nptl/futex-internal.c:123
#2  0x00007fc4b2144540 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x56179b169070, cond=0x56179b169098) at pthread_cond_wait.c:504
#3  __pthread_cond_wait (cond=0x56179b169098, mutex=0x56179b169070) at
pthread_cond_wait.c:628
#4  0x00007fc4b2de150b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4b4e9ec6a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fc4b4f080a7 in QQuickWindow::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc4b3d51783 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007fc4b2fc67ba in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc4b34ec834 in QPlatformWindow::windowEvent(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#10 0x00007fc4b3d5897a in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007fc4b2fc67ba in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fc4b301f533 in QTimerInfoList::activateTimers() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fc4b301fe74 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fc4b14508eb in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fc4b14a3d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007fc4b144e023 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007fc4b3020204 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fc4b2fc511b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fc4b2fcd604 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x0000561798f03b77 in ?? ()
#21 0x00007fc4b27e3565 in __libc_start_main (main=0x561798f016f0, argc=1,
argv=0x7ffcf15456f8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffcf15456e8) at ../csu/libc-start.c:332
#22 0x0000561798f0a94e in _start ()
[Inferior 1 (process 1731) 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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