Bug 419152 - Latte crashed when changing virtual desktops
Summary: Latte crashed when changing virtual desktops
Status: RESOLVED WORKSFORME
Alias: None
Product: lattedock
Classification: Plasma
Component: application (show other bugs)
Version: 0.9.3
Platform: unspecified Linux
: NOR crash
Target Milestone: ---
Assignee: Michail Vourlakos
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2020-03-23 16:46 UTC by bernardocrodrigues
Modified: 2020-05-15 04:33 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description bernardocrodrigues 2020-03-23 16:46:33 UTC
Application: latte-dock (0.9.3)

Qt Version: 5.12.4
Frameworks Version: 5.62.0
Operating System: Linux 5.3.0-42-generic x86_64
Distribution: Ubuntu 19.10

-- Information about the crash:
- What I was doing when the application crashed:
 Changing virtual desktops
- Unusual behavior I noticed:
 Desktop freeze in general. First, Visual Studio froze, then Latte froze and finally firefox crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Latte Dock (latte-dock), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1a4602bc80 (LWP 1745))]

Thread 11 (Thread 0x7f1a1632a700 (LWP 2948)):
#0  0x00007f1a4950bc2f in __GI___poll (fds=0x7f19f808e360, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1a354111c6 in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f1a35402831 in pa_mainloop_poll () at /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f1a35402eb3 in pa_mainloop_iterate () at /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f1a35402f60 in pa_mainloop_run () at /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f1a3541110d in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f1a3517137c in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#7  0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f1a17ab4700 (LWP 2947)):
#0  0x00007f1a48a162c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b64ffb0b4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f1a48a162c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560b64ffb060, cond=0x560b64ffb088) at pthread_cond_wait.c:508
#2  0x00007f1a48a162c6 in __pthread_cond_wait (cond=0x560b64ffb088, mutex=0x560b64ffb060) at pthread_cond_wait.c:638
#3  0x00007f1a49a02dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1a49a02eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1a4b7077b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1a4b707a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1a499fcc92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f1a17228700 (LWP 2275)):
#0  0x00007f1a48a162c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b67b85f64) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f1a48a162c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560b67b85f10, cond=0x560b67b85f38) at pthread_cond_wait.c:508
#2  0x00007f1a48a162c6 in __pthread_cond_wait (cond=0x560b67b85f38, mutex=0x560b67b85f10) at pthread_cond_wait.c:638
#3  0x00007f1a49a02dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1a49a02eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1a4b7077b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1a4b707a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1a499fcc92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f1a24fe7700 (LWP 2055)):
#0  0x00007f1a48a162c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b650bb1c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f1a48a162c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560b650bb170, cond=0x560b650bb198) at pthread_cond_wait.c:508
#2  0x00007f1a48a162c6 in __pthread_cond_wait (cond=0x560b650bb198, mutex=0x560b650bb170) at pthread_cond_wait.c:638
#3  0x00007f1a49a02dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1a49a02eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1a4b7077b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1a4b707a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1a499fcc92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f1a258b8700 (LWP 2054)):
#0  0x00007f1a48a162c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b61a49010) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f1a48a162c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560b61a48fc0, cond=0x560b61a48fe8) at pthread_cond_wait.c:508
#2  0x00007f1a48a162c6 in __pthread_cond_wait (cond=0x560b61a48fe8, mutex=0x560b61a48fc0) at pthread_cond_wait.c:638
#3  0x00007f1a49a02dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1a49a02eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1a4b7077b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f1a4b707a1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1a499fcc92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f1a263e4700 (LWP 2046)):
#0  0x00007f1a4950bc2f in __GI___poll (fds=0x7f1a180029e0, nfds=1, timeout=9880) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1a48027a3e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1a48027b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1a49c1b653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f1a49bc25cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f1a499fba45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f1a499fcc92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f1a26beb700 (LWP 2045)):
#0  0x00007f1a49c19d45 in QTimerInfoList::repairTimersIfNeeded() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f1a49c19da7 in QTimerInfoList::timerWait(timespec&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f1a49c1b3a6 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f1a48026fbf in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1a4802796b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1a48027b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1a49c1b653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f1a49bc25cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1a499fba45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f1a273d701c in KCupsConnection::run() () at /lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007f1a499fcc92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f1a36534700 (LWP 1913)):
#0  0x00007f1a48a162c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b611f8a58) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f1a48a162c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560b611f8a08, cond=0x560b611f8a30) at pthread_cond_wait.c:508
#2  0x00007f1a48a162c6 in __pthread_cond_wait (cond=0x560b611f8a30, mutex=0x560b611f8a08) at pthread_cond_wait.c:638
#3  0x00007f1a36bc0aab in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f1a36bc06cb in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f1a3ddd5700 (LWP 1900)):
#0  0x00007f1a495072ac in __GI___libc_read (nbytes=16, buf=0x7f1a3ddd4b70, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f1a495072ac in __GI___libc_read (fd=11, buf=0x7f1a3ddd4b70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f1a4806f63f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1a4802758e in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1a480279e2 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1a48027b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1a49c1b653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f1a49bc25cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1a499fba45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f1a4b3ac319 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f1a499fcc92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f1a3ffff700 (LWP 1788)):
#0  0x00007f1a495072ac in __GI___libc_read (nbytes=16, buf=0x7f1a3fffeb60, fd=7) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f1a495072ac in __GI___libc_read (fd=7, buf=0x7f1a3fffeb60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f1a4806f63f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1a4802758e in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1a480279e2 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1a48027b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1a49c1b653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f1a49bc25cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f1a499fba45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f1a49ef3efa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007f1a499fcc92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f1a48a0f669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007f1a49518323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f1a4602bc80 (LWP 1745)):
[KCrash Handler]
#5  0x0000560b64ebbc80 in  ()
#6  0x00007f1a4b3f6729 in QQmlDelegateModel::_q_itemsInserted(int, int) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1a4b3fc225 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1a4b3fc683 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f1a49bef4bc in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f1a49b6fdb2 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f1a49b78878 in QAbstractItemModel::endInsertRows() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f1a49b9a65d in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f1a49ba04a5 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f1a49ba1f7f in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f1a49bef3f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f1a49b6fb39 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f1a35919a24 in  () at /lib/x86_64-linux-gnu/libtaskmanager.so.6
#18 0x00007f1a3591aded in  () at /lib/x86_64-linux-gnu/libtaskmanager.so.6
#19 0x00007f1a49bef3f8 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f1a49b6fb39 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f1a3591d121 in  () at /lib/x86_64-linux-gnu/libtaskmanager.so.6
#22 0x00007f1a49bef558 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f1a49b6feb2 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f1a49b78638 in QAbstractItemModel::endRemoveRows() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f1a49b9e82d in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f1a49b9edbc in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f1a49b9f1bd in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f1a49ba012e in QSortFilterProxyModel::invalidateFilter() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f1a35913f08 in TaskManager::TaskFilterProxyModel::setVirtualDesktop(QVariant const&) () at /lib/x86_64-linux-gnu/libtaskmanager.so.6
#30 0x00007f1a35944c8e in  () at /lib/x86_64-linux-gnu/libtaskmanager.so.6
#31 0x00007f1a4b310c62 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007f1a4b30de74 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007f1a4b37f6bc in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007f1a4b380790 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#35 0x00007f1a4b381c5b in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#36 0x00007f1a4b37e45b in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#37 0x00007f1a4b35a053 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#38 0x00007f1a4b2fdf62 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#39 0x00007f1a49beece3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f1a49bef558 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f1a49bef558 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f1a4ae21a12 in KWindowSystem::currentDesktopChanged(int) () at /lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#43 0x00007f1a4423eef4 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#44 0x00007f1a49bc0e7f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#45 0x00007f1a4594c855 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#46 0x00007f1a4594d82a in QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#47 0x00007f1a45978287 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#48 0x00007f1a4802784d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f1a48027ad0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f1a48027b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f1a49c1b635 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x00007f1a49bc25cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#53 0x00007f1a49bca336 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#54 0x0000560b5f9e4b2e in main ()
[Inferior 1 (process 1745) detached]

Reported using DrKonqi
Comment 1 Michail Vourlakos 2020-04-15 08:56:46 UTC
This points to plasma libtaskmanager, what is your plasma version?
Comment 2 Michail Vourlakos 2020-04-15 08:58:46 UTC
Does not look a Latte crash but rather plasma
Comment 3 bernardocrodrigues 2020-04-15 12:24:09 UTC
I have the following installed package:
libtaskmanager6/eoan,now 4:5.16.5-0ubuntu1 amd64

I have some new info that can be related (did not notice when I filed the bug):

Before the freeze happened, the launchers on my Latte Dock stated to get all crazy. They changed into another that was already pinned. For example, I normally have Dolphin, Konsole, Visual Studio and Firefox. When I switched virtual desktops, eventually the Firefox Laucher would become a Visual Studio (Now 2 visual studios on the dock). This error was local to a virtual desktop, if a switched to the next it would be different (normal or other case of duplication). Finally I noticed that it only happend to lauchers to the right of a "Separator". When I removed the separators from my dock, the duplication issue and the desktop freeze stopped.

Thanks!
Comment 4 Michail Vourlakos 2020-04-15 13:12:40 UTC
1. you should use a much newer version 0.9.3 is too old, this might have already been fixed. So please use either 0.9.11 or git version
2. provide a concrete way to reproduce the crash or the craziness

Without [1] and [2] I consider it a plasma libtaskmanager issue and Latte can not do something.
Comment 5 Bug Janitor Service 2020-04-30 04:33:15 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 6 Bug Janitor Service 2020-05-15 04:33:18 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!