Bug 458359

Summary:	[crash] - latte crashes sometimes when changing layout
Product:	[Unmaintained] lattedock	Reporter:	Porya Dashtipour <theporyafm12>
Component:	application	Assignee:	Michail Vourlakos <mvourlakos>
Status:	REPORTED ---
Severity:	crash	CC:	gavingichini, pranavvaid33
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi

Description Porya Dashtipour 2022-08-26 22:32:19 UTC

Application: latte-dock (0.10.77)

Qt Version: 5.15.5
Frameworks Version: 5.97.0
Operating System: Linux 5.19.3-zen1-1-zen x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.25.4 [KCrashBackend]

-- Information about the crash:
Sometimes when changing layout, latte decides to crash and restart for me. This issue happens sometimes, not always.

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x0000000000000000 in  ()
#5  0x00007f3f1527a3c3 in KDeclarative::QmlObject::~QmlObject() () at /usr/lib/libKF5Declarative.so.5
#6  0x00007f3f1527a3fe in KDeclarative::QmlObject::~QmlObject() () at /usr/lib/libKF5Declarative.so.5
#7  0x00007f3f1533708e in KQuickAddons::ConfigModule::~ConfigModule() () at /usr/lib/libKF5QuickAddons.so.5
#8  0x00007f3ea177f1e8 in  () at /usr/lib/qt/plugins/kcms/kcm_pulseaudio.so
#9  0x00007f3f130b3435 in QObjectPrivate::deleteChildren() () at /usr/lib/libQt5Core.so.5
#10 0x00007f3f130b3bc9 in QObject::~QObject() () at /usr/lib/libQt5Core.so.5
#11 0x00007f3f15569671 in  () at /usr/lib/libKF5PlasmaQuick.so.5
#12 0x00007f3f130b3435 in QObjectPrivate::deleteChildren() () at /usr/lib/libQt5Core.so.5
#13 0x00007f3f130b3bc9 in QObject::~QObject() () at /usr/lib/libQt5Core.so.5
#14 0x00007f3f1556bc3e in PlasmaQuick::ConfigView::~ConfigView() () at /usr/lib/libKF5PlasmaQuick.so.5
#15 0x00007f3f130b026a in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007f3f13d78b3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f3f1308cad8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#18 0x00007f3f1308d5e3 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#19 0x00007f3f130d3548 in  () at /usr/lib/libQt5Core.so.5
#20 0x00007f3f1199bc6b in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#21 0x00007f3f119f2001 in  () at /usr/lib/libglib-2.0.so.0
#22 0x00007f3f11999392 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#23 0x00007f3f130d732c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f3f1308527c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#25 0x00007f3f1308fda9 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#26 0x0000557a1f034fbe in  ()
#27 0x00007f3f1283c2d0 in  () at /usr/lib/libc.so.6
#28 0x00007f3f1283c38a in __libc_start_main () at /usr/lib/libc.so.6
#29 0x0000557a1f03c8c5 in  ()
[Inferior 1 (process 41966) detached]

The reporter indicates this bug may be a duplicate of or related to bug 455503.

Reported using DrKonqi

Comment 1 pranavvaid33 2022-11-04 18:32:24 UTC

+1
here is the backtrace
```Application: Latte Dock (latte-dock), signal: Segmentation fault

[KCrash Handler]
#4  0x0000000000000000 in ?? ()
#5  0x00007fdbf6af40f4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fdbc3fbc3ad in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#7  0x00007fdbf6af4128 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fdbf6aed253 in QObject::destroyed(QObject*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fdbf6af2407 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fdbc3fb5ad4 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#11 0x00007fdbc3faf595 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#12 0x00007fdbf6ae713e in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fdbf6af21c6 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fdbc3fbfcd9 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#15 0x00007fdbf6ae713e in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fdbf6af21c6 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fdbf8dedbc9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007fdbf90744ba in KDeclarative::QmlObject::~QmlObject() () from /lib/x86_64-linux-gnu/libKF5Declarative.so.5
#19 0x00007fdbf907522d in KDeclarative::QmlObjectSharedEngine::~QmlObjectSharedEngine() () from /lib/x86_64-linux-gnu/libKF5Declarative.so.5
#20 0x00007fdbf6ae713e in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fdbf6af21c6 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fdbea3d73dd in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#23 0x00007fdbf6ae713e in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fdbf6af21c6 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fdbea3d1ded in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#26 0x00007fdbf90cda88 in ?? () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#27 0x00007fdbf90cdc8d in ?? () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#28 0x00007fdbf90b7c16 in Plasma::Applet::~Applet() () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#29 0x00007fdbf90b7c3d in Plasma::Applet::~Applet() () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#30 0x00007fdbf6ae713e in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fdbf6af21c6 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fdbf90bd6dd in Plasma::Containment::~Containment() () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#33 0x0000559aac5b3c10 in Latte::Layout::GenericLayout::unloadContainments() ()
#34 0x0000559aac5e2554 in Latte::Layouts::Synchronizer::unloadCentralLayout(Latte::CentralLayout*) ()
#35 0x0000559aac5e5a5d in QtPrivate::QFunctorSlotObject<Latte::Layouts::Synchronizer::initSingleMode(QString)::{lambda()#1}, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) ()
#36 0x00007fdbf6af8216 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007fdbf6ae9a1f in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fdbf796c763 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007fdbf6abc09a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007fdbf6b14e2b in QTimerInfoList::activateTimers() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007fdbf6b1572c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007fdbf4a5b799 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007fdbf4a5ba28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007fdbf4a5babc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007fdbf6b15af8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007fdbf6aba9bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007fdbf6ac2f54 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x0000559aac552069 in main ()
[Inferior 1 (process 9994) detached]```

Comment 2 Gavin Daniel Gichini (Jones) 2022-11-25 19:14:37 UTC

Created attachment 154031 [details]
New crash information added by DrKonqi

latte-dock (0.10.77) using Qt 5.15.6

When switching layouts in latte-dock, the program crashes. Debian Bookworm Alpha 1. Latte-Dock was compiled from source (with no changes except MAKEFLAGS="-j12".)

-- Backtrace (Reduced):
#8  0x00007fc607ce1fff in QObject::destroyed(QObject*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc607ce6fb4 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
[...]
#12 0x00007fc607cdafee in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fc607ce6db4 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
[...]
#15 0x00007fc607cdafee in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5