Bug 386086

Summary: [Wayland] Firefox flatpak crashed plasma.
Product: [Plasma] plasmashell Reporter: Tony <jodr666>
Component: generic-waylandAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED UPSTREAM    
Severity: crash CC: herbert, kde, mccilloni, notuxius
Priority: NOR Keywords: drkonqi
Version: master   
Target Milestone: 1.0   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Tony 2017-10-22 21:47:46 UTC 
Application: plasmashell (5.11.90)

Qt Version: 5.10.0
Frameworks Version: 5.39.0
Operating System: Linux 4.13.6-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
I ran firefox nightly, a flakpak which i installed from here, https://firefox-flatpak.mojefedora.cz/

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe43a5c85c0 (LWP 23247))]

Thread 34 (Thread 0x7fe2ec958700 (LWP 28598)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7fe2ed159700 (LWP 28597)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f5dc1538, cond=0x5584f5dc1560) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f59e4b90) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7fe2ed95a700 (LWP 28596)):
#0  0x00007fe42936ac3f in pa_atomic_sub (i=1, a=0x7fe2e0000bb0) at pulsecore/atomic.h:70
#1  pa_atomic_dec (a=0x7fe2e0000bb0) at pulsecore/atomic.h:80
#2  pa_pstream_unref (p=0x7fe2e0000bb0) at pulsecore/pstream.c:1169
#3  0x00007fe42936b183 in srb_callback (srb=<optimized out>, userdata=0x7fe2e0000bb0) at pulsecore/pstream.c:292
#4  0x00007fe42936b9ef in srbchannel_rwloop (sr=0x7fe2e0004030) at pulsecore/srbchannel.c:190
#5  0x00007fe42a3414b8 in dispatch_pollfds (m=0x5584f3120c10) at pulse/mainloop.c:655
#6  pa_mainloop_dispatch (m=m@entry=0x5584f3120c10) at pulse/mainloop.c:898
#7  0x00007fe42a34188e in pa_mainloop_iterate (m=0x5584f3120c10, block=<optimized out>, retval=0x0) at pulse/mainloop.c:929
#8  0x00007fe42a341910 in pa_mainloop_run (m=0x5584f3120c10, retval=retval@entry=0x0) at pulse/mainloop.c:944
#9  0x00007fe42a34f779 in thread (userdata=0x5584f30bfba0) at pulse/thread-mainloop.c:100
#10 0x00007fe42937b438 in internal_thread_func (userdata=0x5584f42407e0) at pulsecore/thread-posix.c:81
#11 0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#12 0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7fe311166700 (LWP 28595)):
#0  0x00007fe42e826714 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fe42e7e0678 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fe42e7e107b in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fe42e7e125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fe43442c82b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4343d375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fe4341f9daa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fe437395885 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#8  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7fe2ef704700 (LWP 24969)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7fe2eff05700 (LWP 24968)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f402e058, cond=0x5584f402e080) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f52b8e40) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7fe3122f2700 (LWP 23944)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7fe312ff8700 (LWP 23943)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f5631ec8, cond=0x5584f5631ef0) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f55c2a20) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7fe353fff700 (LWP 23873)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7fe3537fe700 (LWP 23872)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f46672c8, cond=0x5584f46672f0) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f506f9c0) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7fe3137f9700 (LWP 23388)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7fe313ffa700 (LWP 23387)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f45eadd8, cond=0x5584f45eae00) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f4521a30) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7fe32d497700 (LWP 23368)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7fe352ffd700 (LWP 23367)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f4103f58, cond=0x5584f4103f80) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f3d584e0) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7fe32dd3a700 (LWP 23278)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7fe32e53b700 (LWP 23277)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f3fe6348, cond=0x5584f3fe6370) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f3e0cba0) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7fe32f0bf700 (LWP 23276)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7fe32f8c0700 (LWP 23275)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f3f86088, cond=0x5584f3f860b0) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f3eba820) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fe35200c700 (LWP 23274)):
#0  0x00007fe42e7b4810 in g_ptr_array_set_size () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fe42e7e0571 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fe42e7e107b in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fe42e7e125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fe43442c82b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4343d375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fe4341f9daa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fe3327fbf67 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#8  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fe360b2e700 (LWP 23261)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe4341fff1b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fe437fd96b8 in QSGRenderThread::processEventsAndWaitForMore() () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fe437fd9aea in QSGRenderThread::run() () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fe36132f700 (LWP 23260)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f2c6a208, cond=0x5584f2c6a230) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f2bf2a80) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fe36231a700 (LWP 23259)):
#0  0x00007fe433aec808 in read () from /lib64/libc.so.6
#1  0x00007fe42e8253c0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fe42e7e0c2b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fe42e7e10f0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fe42e7e125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fe43442c82b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fe4343d375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fe4341f9daa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007fe437f5d6f2 in QQuickPixmapReader::run() () from /usr/lib64/libQt5Quick.so.5
#9  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#10 0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fe37e7fc700 (LWP 23258)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f29eb3d0, cond=0x5584f29eb3f8) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f2877d90) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fe37effd700 (LWP 23257)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f29eb3d0, cond=0x5584f29eb3f8) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f2877d50) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fe37f7fe700 (LWP 23256)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f29eb2e8, cond=0x5584f29eb310) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f2877b40) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fe37ffff700 (LWP 23255)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f29eb2e8, cond=0x5584f29eb310) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f29eb510) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fe384eba700 (LWP 23254)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f29eb2e8, cond=0x5584f29eb310) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f283e070) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fe3858c1700 (LWP 23253)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f27c3630, cond=0x5584f27c3658) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f29eb4b0) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fe3860c2700 (LWP 23252)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe389e26b1b in cnd_wait (mtx=0x5584f2956bb0, cond=0x5584f2956bd8) at ../../include/c11/threads_posix.h:159
#2  util_queue_thread_func (input=input@entry=0x5584f2915d00) at u_queue.c:158
#3  0x00007fe389e26a37 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
#4  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fe41536a700 (LWP 23251)):
#0  0x00007fe4333a882d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe439c7f614 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007fe439c7f659 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fe417362700 (LWP 23250)):
#0  0x00007fe433af0cab in poll () from /lib64/libc.so.6
#1  0x00007fe42e7e1149 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fe42e7e125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fe43442c82b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fe4343d375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4341f9daa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fe437395885 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fe41cef2700 (LWP 23249)):
#0  0x00007fe433af0cab in poll () from /lib64/libc.so.6
#1  0x00007fe42e7e1149 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fe42e7e125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fe43442c82b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fe4343d375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fe4341f9daa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fe437395885 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#7  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fe41e932700 (LWP 23248)):
#0  0x00007fe433aec808 in read () from /lib64/libc.so.6
#1  0x00007fe42e8253c0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fe42e7e0c2b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fe42e7e10f0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fe42e7e125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fe43442c82b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fe4343d375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fe4341f9daa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007fe434852bd5 in QDBusConnectionManager::run() () from /usr/lib64/libQt5DBus.so.5
#9  0x00007fe4341febc0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#10 0x00007fe4333a2558 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fe433afb45f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fe43a5c85c0 (LWP 23247)):
[KCrash Handler]
#6  wl_list_insert (list=0x0, elm=elm@entry=0x5584f413cf58) at src/wayland-util.c:47
#7  0x00007fe4329da0aa in queue_event (len=<optimized out>, display=<optimized out>) at src/wayland-client.c:1264
#8  read_events (display=0x5584f25551a0) at src/wayland-client.c:1349
#9  wl_display_read_events (display=0x5584f25551a0) at src/wayland-client.c:1432
#10 0x00007fe4267496d9 in QtWaylandClient::QWaylandDisplay::flushRequests() () from /usr/lib64/libQt5WaylandClient.so.5
#11 0x00007fe43440306a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#12 0x00007fe43440ef68 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () from /usr/lib64/libQt5Core.so.5
#13 0x00007fe43440f2d2 in QSocketNotifier::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#14 0x00007fe4353e2cbc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#15 0x00007fe4353e9fb4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#16 0x00007fe4343d4f48 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#17 0x00007fe43442d40d in socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/libQt5Core.so.5
#18 0x00007fe42e7e0f97 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#19 0x00007fe42e7e11d0 in ?? () from /usr/lib64/libglib-2.0.so.0
#20 0x00007fe42e7e125c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#21 0x00007fe43442c80f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#22 0x00007fe42677e521 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5WaylandClient.so.5
#23 0x00007fe4343d375a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#24 0x00007fe4343dc294 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#25 0x00005584f100fe8f in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.11.90git.20171018T123305~2ff7b3e2/shell/main.cpp:167

Reported using DrKonqi
Comment 1 Marco Martin 2018-04-03 11:03:54 UTC 
*** Bug 391958 has been marked as a duplicate of this bug. ***
Comment 2 Christoph Feck 2018-06-21 14:01:53 UTC 
*** Bug 395180 has been marked as a duplicate of this bug. ***
Comment 3 Marco Martin 2018-08-28 09:28:38 UTC 
*** Bug 397838 has been marked as a duplicate of this bug. ***
Comment 4 David Edmundson 2019-01-03 23:19:55 UTC 
Crash is in Qt please reopen if seen with Qt > 5.12