Bug 403501

Summary:	[Wayland] Plasma crashed when I closed the widget explorer after remove a widget from plasma panel
Product:	[Plasma] plasmashell	Reporter:	Patrick Silva <bugseforuns>
Component:	generic-crash	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	kde
Priority:	NOR
Version:	5.14.90
Target Milestone:	1.0
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Patrick Silva 2019-01-22 13:01:35 UTC

Crash occured after the steps below, but I can't reproduce.

1. open plasma panel settings, remove a widget (I removed "Show desktop")
2. Click "Add widgets..." button in panel settings
3. Close the widget explorer

OBSERVED RESULT
plasma crashed

EXPECTED RESULT
no crash

SOFTWARE/OS VERSIONS
Operating System: Arch Linux 
KDE Plasma Version: 5.14.90
KDE Frameworks Version: 5.54.0
Qt Version: 5.12.0

Comment 1 Patrick Silva 2019-01-22 13:01:50 UTC

Thread 22 (Thread 0x7fc58239b700 (LWP 4454)):
#0  0x00007fc5b3090c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fc5b135f540 in g_main_context_poll
    (priority=<optimized out>, n_fds=2, fds=0x56013e426d30, timeout=<optimized out>, context=0x56013e9d5e60) at ../glib/glib/gmain.c:4221
#2  0x00007fc5b135f540 in g_main_context_iterate
    (context=context@entry=0x56013e9d5e60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:3915
#3  0x00007fc5b135f62e in g_main_context_iteration
    (context=0x56013e9d5e60, may_block=may_block@entry=1) at ../glib/glib/gmain.c:3981
#4  0x00007fc5b135f682 in glib_worker_main (data=<optimized out>)
    at ../glib/glib/gmain.c:5861
#5  0x00007fc5b133a67b in g_thread_proxy (data=0x56013f53b000, data=<optimized out>)
    at ../glib/glib/gthread.c:784
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7fc5acfc6700 (LWP 4429)):
#0  0x00007fc5b3090c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fc5b135f540 in g_main_context_poll (priority=<optimized out>, n_fds=3, fds=0x7fc5a8003ce0, timeout=<optimized out>, context=0x7fc5a8000bf0) at ../glib/glib/gmain.c:4221
#2  0x00007fc5b135f540 in g_main_context_iterate (context=context@entry=0x7fc5a8000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:3915
#3  0x00007fc5b135f62e in g_main_context_iteration (context=0x7fc5a8000bf0, may_block=1) at ../glib/glib/gmain.c:3981
#4  0x00007fc5b35c35a9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc5b356c58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b33b05c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc5b3e4aba6 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7fc5a75ef700 (LWP 4432)):
#0  0x00007fc5b3090c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fc5b135f540 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fc5a0004e00, timeout=<optimized out>, context=0x7fc5a0000bf0) at ../glib/glib/gmain.c:4221
#2  0x00007fc5b135f540 in g_main_context_iterate (context=context@entry=0x7fc5a0000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:3915
#3  0x00007fc5b135f62e in g_main_context_iteration (context=0x7fc5a0000bf0, may_block=1) at ../glib/glib/gmain.c:3981
#4  0x00007fc5b35c35a9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc5b356c58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b33b05c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc5b4dadb89 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fc569cce700 (LWP 4568)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fc54f7fe700 (LWP 4770)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc595762469 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fc595766339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fc595764389 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fc54effd700 (LWP 4771)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc595762469 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fc595766339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fc595764389 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fc583fff700 (LWP 4768)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc595762469 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fc595766339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fc595764389 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fc54ffff700 (LWP 4769)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc595762469 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007fc595766339 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#22 0x00007fc595766392 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#23 0x00007fc59576152d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#24 0x00007fc595764389 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#25 0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#26 0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#27 0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fc56afc0700 (LWP 4613)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fc59e5d4700 (LWP 4442)):
#0  0x00007fc5b3090c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fc5b135f540 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fc5900090e0, timeout=<optimized out>, context=0x7fc590000bf0) at ../glib/glib/gmain.c:4221
#2  0x00007fc5b135f540 in g_main_context_iterate (context=context@entry=0x7fc590000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:3915
#3  0x00007fc5b135f62e in g_main_context_iteration (context=0x7fc590000bf0, may_block=1) at ../glib/glib/gmain.c:3981
#4  0x00007fc5b35c35a9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc5b356c58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b33b05c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc5b5073e5b in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fc5a5642700 (LWP 4434)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5a5c62c24 in cnd_wait (mtx=0x56013dd732e8, cond=0x56013dd73310) at ../mesa-18.3.1/src/../include/c11/threads_posix.h:155
#2  0x00007fc5a5c62c24 in util_queue_thread_func (input=input@entry=0x56013df24070) at ../mesa-18.3.1/src/util/u_queue.c:270
#3  0x00007fc5a5c62948 in impl_thrd_routine (p=<optimized out>) at ../mesa-18.3.1/src/../include/c11/threads_posix.h:87
#4  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fc544922700 (LWP 31983)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fc56b7c1700 (LWP 4458)):
#0  0x00007fc5b3090c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fc5b135f540 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fc564060c80, timeout=<optimized out>, context=0x7fc564000bf0) at ../glib/glib/gmain.c:4221
#2  0x00007fc5b135f540 in g_main_context_iterate (context=context@entry=0x7fc564000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:3915
#3  0x00007fc5b135f62e in g_main_context_iteration (context=0x7fc564000bf0, may_block=1) at ../glib/glib/gmain.c:3981
#4  0x00007fc5b35c35a9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc5b356c58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b33b05c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc58000f3da in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#8  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fc581b5d700 (LWP 4455)):
#0  0x00007fc5b3090c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fc5b135f540 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x56013e4ecca0, timeout=<optimized out>, context=0x56013e735570) at ../glib/glib/gmain.c:4221
#2  0x00007fc5b135f540 in g_main_context_iterate (context=0x56013e735570, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:3915
#3  0x00007fc5b13605c2 in g_main_loop_run (loop=0x56013e18fcb0) at ../glib/glib/gmain.c:4116
#4  0x00007fc59555fcb8 in gdbus_shared_thread_func (user_data=0x56013e75a820) at ../glib/gio/gdbusprivate.c:275
#5  0x00007fc5b133a67b in g_thread_proxy (data=0x56013f53b0a0, data=<optimized out>) at ../glib/glib/gthread.c:784
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fc596474700 (LWP 4446)):
#0  0x00007fc5b3090c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fc5b135f540 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fc584004e10, timeout=<optimized out>, context=0x7fc584000bf0) at ../glib/glib/gmain.c:4221
#2  0x00007fc5b135f540 in g_main_context_iterate (context=context@entry=0x7fc584000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:3915
#3  0x00007fc5b135f62e in g_main_context_iteration (context=0x7fc584000bf0, may_block=1) at ../glib/glib/gmain.c:3981
#4  0x00007fc5b35c35a9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc5b356c58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b33b05c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fc59ca0e700 (LWP 4443)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fc54de3c700 (LWP 5774)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fc54e63d700 (LWP 5376)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fc547fff700 (LWP 16589)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fc580b5b700 (LWP 4480)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fc58135c700 (LWP 4745)):
#0  0x00007fc5b22baafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc5b33b7adc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc5b33b7bca in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc5b50fb4cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc5b50fb73c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fc5b33b19cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc5b22b4a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc5b309bb23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fc5ade5c680 (LWP 4426)):
#0  0x00007fc5b2fd7d7f in raise () at /usr/lib/libc.so.6
#1  0x00007fc5b48cb182 in KCrash::defaultCrashHandler(int) () at /usr/lib/libKF5Crash.so.5
#2  0x00007fc5b2fd7e00 in <signal handler called> () at /usr/lib/libc.so.6
#3  0x00007fc59e7ec45e in QtWaylandClient::QWaylandXdgSurface::setPopup(QtWaylandClient::QWaylandWindow*, QtWaylandClient::QWaylandInputDevice*, int, bool) () at /usr/lib/qt/plugins/wayland-shell-integration/libxdg-shell.so
#4  0x00007fc59e7ec9dd in QtWaylandClient::QWaylandXdgShell::getXdgSurface(QtWaylandClient::QWaylandWindow*) () at /usr/lib/qt/plugins/wayland-shell-integration/libxdg-shell.so
#5  0x00007fc5ada93eed in QtWaylandClient::QWaylandWindow::initWindow() () at /usr/lib/libQt5WaylandClient.so.5
#6  0x00007fc5ada9444c in QtWaylandClient::QWaylandWindow::setVisible(bool) () at /usr/lib/libQt5WaylandClient.so.5
#7  0x00007fc5ac053ad5 in  () at /usr/lib/qt/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so
#8  0x00007fc5b394d29c in QWindowPrivate::setVisible(bool) () at /usr/lib/libQt5Gui.so.5
#9  0x00007fc5b40dfce9 in QWidgetPrivate::show_sys() () at /usr/lib/libQt5Widgets.so.5
#10 0x00007fc5b40e9271 in QWidgetPrivate::show_helper() () at /usr/lib/libQt5Widgets.so.5
#11 0x00007fc5b40ec555 in QWidget::setVisible(bool) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007fc5b4225722 in QMenu::popup(QPoint const&, QAction*) () at /usr/lib/libQt5Widgets.so.5
#13 0x00007fc5a4983c71 in  () at /usr/lib/qt/qml/org/kde/plasma/components/libplasmacomponentsplugin.so
#14 0x00007fc5a4984484 in  () at /usr/lib/qt/qml/org/kde/plasma/components/libplasmacomponentsplugin.so
#15 0x00007fc5a498861a in  () at /usr/lib/qt/qml/org/kde/plasma/components/libplasmacomponentsplugin.so
#16 0x00007fc5a4988b63 in  () at /usr/lib/qt/qml/org/kde/plasma/components/libplasmacomponentsplugin.so
#17 0x00007fc5b4cfb63f in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#18 0x00007fc5b4d541ae in  () at /usr/lib/libQt5Qml.so.5
#19 0x00007fc5b4c54a42 in  () at /usr/lib/libQt5Qml.so.5
#20 0x00007fc5b4c560c5 in  () at /usr/lib/libQt5Qml.so.5
#21 0x00007fc5b4c5713a in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at /usr/lib/libQt5Qml.so.5
#22 0x00007fc5b4cddef5 in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, QV4::Value*, int, QV4::Value*, int) () at /usr/lib/libQt5Qml.so.5
#23 0x00007fc5b4c70f65 in  () at /usr/lib/libQt5Qml.so.5
#24 0x00007fc5b4c7501f in  () at /usr/lib/libQt5Qml.so.5
#25 0x00007fc5b4c06fbc in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#26 0x00007fc5b4d7b538 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#27 0x00007fc5b4d1dab8 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#28 0x00007fc5b4d1ec6c in  () at /usr/lib/libQt5Qml.so.5
#29 0x00007fc5b4d5eb53 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#30 0x00007fc5b4cffea4 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#31 0x00007fc5b3597baf in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#32 0x00007fc5b4cfbc63 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#33 0x00007fc5b4cfb606 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#34 0x00007fc5b4cfb606 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#35 0x00007fc5b4d541ae in  () at /usr/lib/libQt5Qml.so.5
#36 0x00007fc5b4c54d1c in  () at /usr/lib/libQt5Qml.so.5
#37 0x00007fc5b4c56099 in  () at /usr/lib/libQt5Qml.so.5
#38 0x00007fc5b4c56d4f in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at /usr/lib/libQt5Qml.so.5
#39 0x00007fc5b4cddef5 in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, QV4::Value*, int, QV4::Value*, int) () at /usr/lib/libQt5Qml.so.5
#40 0x00007fc54c75af9a in  ()
#41 0x0000000000000000 in  ()

Comment 2 David Edmundson 2019-01-22 13:35:37 UTC

*** This bug has been marked as a duplicate of bug 403498 ***