411959 – KDE plama closes after selecting an application from launcher

Bug 411959 - KDE plama closes after selecting an application from launcher

Summary: KDE plama closes after selecting an application from launcher

Status:	RESOLVED WORKSFORME

Alias:	None

Product:	plasmashell
Classification:	Plasma
Component:	general (show other bugs)
Version:	5.12.8
Platform:	Ubuntu Linux

Importance:	NOR crash
Target Milestone:	1.0
Assignee:	David Edmundson

URL:
Keywords:	drkonqi

Depends on:
Blocks:

Reported:	2019-09-16 09:46 UTC by Blue Spy
Modified:	2021-01-05 04:34 UTC (History)
CC List:	2 users (show)

See Also:
Latest Commit:
Version Fixed In:

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Description Blue Spy 2019-09-16 09:46:58 UTC

Application: plasmashell (5.12.8)

Qt Version: 5.9.5
Frameworks Version: 5.47.0
Operating System: Linux 5.0.0-27-generic x86_64
Distribution: Ubuntu 18.04.3 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Waiting for the app I clicked on to be opened. It never got opened and KDE crashed instead

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fce8aeda800 (LWP 2571))]

Thread 18 (Thread 0x7fcd73fff700 (LWP 14465)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619dc06feb4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5619dc06fe60, cond=0x5619dc06fe88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5619dc06fe88, mutex=0x5619dc06fe60) at pthread_cond_wait.c:655
#3  0x00007fce84bb05ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fcdbee7fad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fcdbee83ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fcdbee7ec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fcdbee81a6b in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce83d306db in start_thread (arg=0x7fcd73fff700) at pthread_create.c:463
#10 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fcd88ff9700 (LWP 14464)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619dc06feb4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5619dc06fe60, cond=0x5619dc06fe88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5619dc06fe88, mutex=0x5619dc06fe60) at pthread_cond_wait.c:655
#3  0x00007fce84bb05ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fcdbee7fad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fcdbee83ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fcdbee7ec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fcdbee81a6b in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce83d306db in start_thread (arg=0x7fcd88ff9700) at pthread_create.c:463
#10 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fcd897fa700 (LWP 14463)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619dc06feb4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5619dc06fe60, cond=0x5619dc06fe88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5619dc06fe88, mutex=0x5619dc06fe60) at pthread_cond_wait.c:655
#3  0x00007fce84bb05ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fcdbee7fad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fcdbee83ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fcdbee7ec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fcdbee81a6b in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce83d306db in start_thread (arg=0x7fcd897fa700) at pthread_create.c:463
#10 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fcd89ffb700 (LWP 14462)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619dc06feb4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5619dc06fe60, cond=0x5619dc06fe88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5619dc06fe88, mutex=0x5619dc06fe60) at pthread_cond_wait.c:655
#3  0x00007fce84bb05ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fcdbee7fad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fcdbee83ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fcdbee7ec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fcdbee81a6b in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce83d306db in start_thread (arg=0x7fcd89ffb700) at pthread_create.c:463
#10 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fcd8a7fc700 (LWP 14461)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007fce843c9801 in __GI_abort () at abort.c:79
#8  0x00007fce84412897 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fce8453fb9a "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#9  0x00007fce8441990a in malloc_printerr (str=str@entry=0x7fce84541828 "double free or corruption (fasttop)") at malloc.c:5350
#10 0x00007fce84421004 in _int_free (have_lock=0, p=0x5619e15de940, av=0x7fce84774c40 <main_arena>) at malloc.c:4230
#11 __GI___libc_free (mem=0x5619e15de950) at malloc.c:3124
#12 0x00007fce84c28022 in QString::operator=(QString const&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fce84c1e05e in QRegExp::indexIn(QString const&, int, QRegExp::CaretMode) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fcdac17f68f in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/urifilters/kshorturifilter.so
#15 0x00007fce8260003e in KUriFilter::filterUri(KUriFilterData&, QStringList const&) () from /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#16 0x00007fce8260023c in KUriFilter::filterUri(QString&, QStringList const&) () from /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#17 0x00007fcdad532a82 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_locations.so
#18 0x00007fcdbf96b680 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () from /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#19 0x00007fcdbee83368 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007fcdbee81fd0 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007fcdbee81b2d in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fce83d306db in start_thread (arg=0x7fcd8a7fc700) at pthread_create.c:463
#24 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fcd8affd700 (LWP 14460)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619dc06feb4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5619dc06fe60, cond=0x5619dc06fe88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5619dc06fe88, mutex=0x5619dc06fe60) at pthread_cond_wait.c:655
#3  0x00007fce84bb05ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fcdbee7fad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fcdbee83ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fcdbee7ec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fcdbee81a6b in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce83d306db in start_thread (arg=0x7fcd8affd700) at pthread_create.c:463
#10 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fcd8b7fe700 (LWP 14459)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619dc06feb4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5619dc06fe60, cond=0x5619dc06fe88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5619dc06fe88, mutex=0x5619dc06fe60) at pthread_cond_wait.c:655
#3  0x00007fce84bb05ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fcdbee7fad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fcdbee83ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fcdbee7ec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fcdbee81a6b in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce83d306db in start_thread (arg=0x7fcd8b7fe700) at pthread_create.c:463
#10 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fcd8bfff700 (LWP 14458)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619dc06feb4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5619dc06fe60, cond=0x5619dc06fe88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5619dc06fe88, mutex=0x5619dc06fe60) at pthread_cond_wait.c:655
#3  0x00007fce84bb05ab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fcdbee7fad5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fcdbee83ba8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fcdbee7ec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fcdbee81a6b in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce83d306db in start_thread (arg=0x7fcd8bfff700) at pthread_create.c:463
#10 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fcdae3e7700 (LWP 8390)):
#0  0x00007fce84499100 in __GI___libc_read (fd=35, buf=0x7fcdae3e6bde, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fce793bd021 in pa_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007fce79f7fa2e in pa_mainloop_prepare () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fce79f804a0 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fce79f80560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fce79f8e3c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fce793ec318 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fce83d306db in start_thread (arg=0x7fcdae3e7700) at pthread_create.c:463
#8  0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fcdb5782700 (LWP 8380)):
#0  0x00007fce7f04b649 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fce7f005156 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce7f005650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce7f0056dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fce84de699b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce84d8b9fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce84baa23a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fce87d1c6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce83d306db in start_thread (arg=0x7fcdb5782700) at pthread_create.c:463
#10 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fcdb8194700 (LWP 3360)):
#0  0x00007fce844990b4 in __GI___libc_read (fd=21, buf=0x7fcdb8193b50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fce7f04a2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce7f0050b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce7f005570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fce7f0056dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fce84de699b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce84d8b9fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fce84baa23a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fcdbaaf0747 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fce83d306db in start_thread (arg=0x7fcdb8194700) at pthread_create.c:463
#11 0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fcdcbf3e700 (LWP 3101)):
#0  0x00007fce7f004efe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fce7f005570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce7f0056dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce84de699b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce84d8b9fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce84baa23a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce888b62a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce83d306db in start_thread (arg=0x7fcdcbf3e700) at pthread_create.c:463
#9  0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fce5cf5b700 (LWP 3055)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619d7374f68) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5619d7374f18, cond=0x5619d7374f40) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5619d7374f40, mutex=0x5619d7374f18) at pthread_cond_wait.c:655
#3  0x00007fce5d9fd0aa in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fce5d9fcdd7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fce83d306db in start_thread (arg=0x7fce5cf5b700) at pthread_create.c:463
#6  0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fce5ffff700 (LWP 3054)):
#0  0x00007fce83d369f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fce8a898fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fce8a898f68, cond=0x7fce8a898f90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fce8a898f90, mutex=0x7fce8a898f68) at pthread_cond_wait.c:655
#3  0x00007fce8a5a25f4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fce8a5a2639 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fce83d306db in start_thread (arg=0x7fce5ffff700) at pthread_create.c:463
#6  0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fce6a394700 (LWP 3044)):
#0  0x00007fce8449dbf9 in __GI___poll (fds=0x7fce58003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fce7f0055c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce7f0056dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce84de699b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce84d8b9fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce84baa23a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce87d1c6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce83d306db in start_thread (arg=0x7fce6a394700) at pthread_create.c:463
#9  0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fce6bfff700 (LWP 2692)):
#0  0x00007fce7f004a6c in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fce7f0054fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce7f0056dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce84de699b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce84d8b9fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce84baa23a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce87d1c6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce83d306db in start_thread (arg=0x7fce6bfff700) at pthread_create.c:463
#9  0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fce71fad700 (LWP 2588)):
#0  0x00007fce8449dbf9 in __GI___poll (fds=0x7fce64004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fce7f0055c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce7f0056dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce84de699b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce84d8b9fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce84baa23a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce85263d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fce84baf17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce83d306db in start_thread (arg=0x7fce71fad700) at pthread_create.c:463
#9  0x00007fce844aa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fce8aeda800 (LWP 2571)):
#0  0x00007fce84ba6a1f in QMutex::unlock() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fce76ed4840 in QXcbConnection::getTimestamp() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#2  0x00007fce76ef7052 in QXcbNativeInterface::getTimestamp(QXcbScreen const*) () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#3  0x00007fce76ef815b in QXcbNativeInterface::nativeResourceForScreen(QByteArray const&, QScreen*) () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fce86c53f6c in QX11Info::getTimestamp() () from /usr/lib/x86_64-linux-gnu/libQt5X11Extras.so.5
#5  0x00007fce878068f8 in KStartupInfo::createNewStartupId() () from /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#6  0x00007fce87806b62 in KStartupInfoId::initId(QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5
#7  0x00007fce825ea177 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#8  0x00007fce825eae2d in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#9  0x00007fce825ebe37 in KRun::runService(KService const&, QList<QUrl> const&, QWidget*, bool, QString const&, QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#10 0x00007fcdad11abaa in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_services.so
#11 0x00007fcdbf97e2ab in Plasma::RunnerContext::run(Plasma::QueryMatch const&) () from /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#12 0x00007fcdbf983666 in Plasma::RunnerManager::run(Plasma::QueryMatch const&) () from /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#13 0x00007fcdc8347dd7 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#14 0x00007fcdc8355a43 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#15 0x00007fcdc83593e3 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#16 0x00007fce87ccf5a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007fce87c4d6b9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007fce87c4f0de in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007fce87c4fdb9 in QV4::QObjectMethod::callInternal(QV4::CallData*, QV4::Scope&) const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007fce87c6764d in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007fcdc82d2df6 in ?? ()
#22 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 405316.

Reported using DrKonqi

Comment 1 Justin Zobel 2020-12-06 21:21:04 UTC

Thank you for the report.

As this was reported on an older version of plasmashell, can you please test on a recent and confirm if this issue is still occurring or if this bug report can be marked as resolved.

I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.

Comment 2 Bug Janitor Service 2020-12-21 04:34:40 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 3 Bug Janitor Service 2021-01-05 04:34:08 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!