Bug 375393

Summary: Plasma crashed after closing multiple windows
Product: [Plasma] plasmashell Reporter: Simon Heimbach <s.heimbach>
Component: Task Manager and Icons-Only Task ManagerAssignee: Eike Hein <hein>
Status: RESOLVED DUPLICATE    
Severity: crash CC: alessandro.sturniolo, ali, arthur.marsh, bhush94, bymask, cezar.tigaret, edwardb_kde, elia, federico127001, john4deidre2013, kde, lsangild+kdedebug, luighiavz, mark, notmart, ogldelphi, plasma-bugs, s.ruecker, sayhitocolin, sudden6, umarekanto
Priority: NOR Keywords: drkonqi
Version: 5.8.3   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Simon Heimbach 2017-01-21 23:48:46 UTC 
Application: plasmashell (5.8.3)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.36-8-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:

I quickly closed several windows with the "Close-Button" in the window top.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdbbd842900 (LWP 1651))]

Thread 22 (Thread 0x7fdad7d3d700 (LWP 8003)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb768065b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdaf9e0242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdaf9e05dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007fdaf9e03a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#20 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fdad853e700 (LWP 8002)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb768065b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdaf9e0242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdaf9e05dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdaf9e03a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fdad8d3f700 (LWP 8001)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb768065b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdaf9e0242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdaf9e05dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdaf9e03a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fdad9540700 (LWP 8000)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb768065b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdaf9e0242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdaf9e05dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdaf9e03a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fdad9d41700 (LWP 7999)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb768065b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdaf9e0242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdaf9e05dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdaf9e03a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fdada542700 (LWP 7998)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb768065b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdaf9e0242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdaf9e05dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdaf9e03a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fdadad43700 (LWP 7997)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb768065b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdaf9e0242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdaf9e05dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fdaf9e03a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#17 0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#18 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fdadcfae700 (LWP 7996)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb768065b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdaf9e0242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fdaf9e05dea in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdaf9e05e32 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdaf9e0045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdaf9e03a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fdae17e0700 (LWP 4978)):
#0  0x00007fdbb6f8751d in read () at /lib64/libc.so.6
#1  0x00007fdbac587931 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007fdbacc103be in pa_mainloop_prepare () at /usr/lib64/libpulse.so.0
#3  0x00007fdbacc10dd2 in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007fdbacc10e90 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007fdbacc1f006 in  () at /usr/lib64/libpulse.so.0
#6  0x00007fdbac5b6408 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fdae76f6700 (LWP 4977)):
#0  0x00007fdbb789098d in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#1  0x00007fdbb7890f05 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdbb78920fe in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fdbb365295d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdbb3653230 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbba9869b8 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fdaf6ca6700 (LWP 2773)):
#0  0x00007fdbb7654870 in __tls_get_addr@plt () at /usr/lib64/libQt5Core.so.5
#1  0x00007fdbb767ea06 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdbb7892931 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fdbb3652da1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdbb36532a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdaf80ce8f7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#10 0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fdafbf9c700 (LWP 2493)):
#0  0x00007fdbb6f8b49d in poll () at /lib64/libc.so.6
#1  0x00007fdbb3653314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fdb0ab2d700 (LWP 2491)):
#0  0x00007fdbb3653418 in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fdb0bcb6700 (LWP 2481)):
#0  0x00007fdbb36947d0 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fdbb36529e8 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb3653230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbbb509632 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fdb157f4700 (LWP 2468)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdb1c94e533 in radeon_drm_cs_emit_ioctl (mtx=0x2ed8d10, cond=<optimized out>) at ../../../../../include/c11/threads_posix.h:159
#2  0x00007fdb1c94e533 in radeon_drm_cs_emit_ioctl (sema=0x2ed8d10) at ../../../../../src/gallium/auxiliary/os/os_thread.h:259
#3  0x00007fdb1c94e533 in radeon_drm_cs_emit_ioctl (param=param@entry=0x2ed88e0) at radeon_drm_winsys.c:688
#4  0x00007fdb1c94dd57 in impl_thrd_routine (p=<optimized out>) at ../../../../../include/c11/threads_posix.h:87
#5  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fdb9e0e2700 (LWP 2460)):
#0  0x00007fdbb67990af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbbcf4293b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fdbbcf42969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fdb9f385700 (LWP 2431)):
#0  0x00007fdbb6f8b49d in poll () at /lib64/libc.so.6
#1  0x00007fdbb3653314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fdba1c6d700 (LWP 1995)):
#0  0x00007fdbb789297c in  () at /usr/lib64/libQt5Core.so.5
#1  0x00007fdbb3652da1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb36532a8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbba9869b8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fdba370b700 (LWP 1770)):
#0  0x00007fdbb36947b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fdbb3652969 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb3653230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbba9869b8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fdba5152700 (LWP 1725)):
#0  0x00007fdbb6f8b49d in poll () at /lib64/libc.so.6
#1  0x00007fdbb3653314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb767af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb83fb1d5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fdba6d58700 (LWP 1664)):
#0  0x00007fdbb6f8b49d in poll () at /lib64/libc.so.6
#1  0x00007fdbbbebd3e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fdbbbebefcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fdba90ae839 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fdbb767f9e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb6794734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdbb6f93d3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fdbbd842900 (LWP 1651)):
[KCrash Handler]
#6  0x00007fdbb780d1b0 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbb780d48f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb7814329 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb786bbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fdbb78e2274 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fdbb77f0b21 in QAbstractItemModel::endRemoveRows() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fdb09c0dfff in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () at /usr/lib64/libtaskmanager.so.6
#13 0x00007fdb09c10b69 in  () at /usr/lib64/libtaskmanager.so.6
#14 0x00007fdbb786bbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fdbb78e2224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#16 0x00007fdbb77f02a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fdbb780ee0d in  () at /usr/lib64/libQt5Core.so.5
#18 0x00007fdbb780efbd in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007fdbb7814308 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007fdbb786bbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fdbb78e2224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fdbb77f02a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#23 0x00007fdb099a9ed5 in  () at /usr/lib64/libKF5ItemModels.so.5
#24 0x00007fdb099aabb9 in  () at /usr/lib64/libKF5ItemModels.so.5
#25 0x00007fdbb786bbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#26 0x00007fdbb78e2224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fdbb77f02a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#28 0x00007fdbb78082af in  () at /usr/lib64/libQt5Core.so.5
#29 0x00007fdbb786bbb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fdbb78e2224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fdbb77f02a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fdb09c27cd3 in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at /usr/lib64/libtaskmanager.so.6
#33 0x00007fdbb786c1c3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#34 0x00007fdbba4a3302 in KWindowSystem::windowRemoved(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#35 0x00007fdba3b2c935 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#36 0x00007fdbba49bca1 in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib64/libKF5WindowSystem.so.5
#37 0x00007fdbba49cb72 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib64/libKF5WindowSystem.so.5
#38 0x00007fdbba49cda2 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib64/libKF5WindowSystem.so.5
#39 0x00007fdba3b2c306 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#40 0x00007fdbb783f270 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#41 0x00007fdba90acbe4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#42 0x00007fdba90aec3b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#43 0x00007fdbb786d166 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#44 0x00007fdbb87c9e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007fdbb87ce49a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007fdbb7841fc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#47 0x00007fdbb7843daa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#48 0x00007fdbb7892c83 in  () at /usr/lib64/libQt5Core.so.5
#49 0x00007fdbb3653134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#50 0x00007fdbb3653388 in  () at /usr/lib64/libglib-2.0.so.0
#51 0x00007fdbb365342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#52 0x00007fdbb789232b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#53 0x00007fdbb783ffdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#54 0x00007fdbb7847ec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#55 0x000000000041eacf in  ()
#56 0x00007fdbb6eca6e5 in __libc_start_main () at /lib64/libc.so.6
#57 0x000000000041ed39 in _start ()

Reported using DrKonqi
Comment 1 David Edmundson 2017-01-22 21:19:33 UTC 
Note this is *not* a duplicate of 342763.
It's not in QQmlDelegateModel.
Comment 2 David Edmundson 2017-01-22 21:20:35 UTC 
*** Bug 375302 has been marked as a duplicate of this bug. ***
Comment 3 Marco Martin 2017-01-23 12:40:36 UTC 

*** This bug has been marked as a duplicate of bug 342763 ***
Comment 4 David Edmundson 2017-01-25 22:24:03 UTC 
It's not a dupe, see #1.

Though possibly fixed by:
09ab6cdfb9766ccf5a2631ca07d262af3ed6d1d5
Comment 5 David Edmundson 2017-01-25 22:24:21 UTC 
*** Bug 375508 has been marked as a duplicate of this bug. ***
Comment 6 David Edmundson 2017-01-27 18:48:25 UTC 
*** Bug 375616 has been marked as a duplicate of this bug. ***
Comment 7 Marco Martin 2017-01-30 12:51:20 UTC 
*** Bug 375746 has been marked as a duplicate of this bug. ***
Comment 8 Marco Martin 2017-01-30 13:06:22 UTC 
may have been fixed (in 5.9) by https://phabricator.kde.org/R120:09ab6cdfb9766ccf5a2631ca07d262af3ed6d1d5
Comment 9 Kai Uwe Broulik 2017-01-31 17:22:44 UTC 
*** Bug 375807 has been marked as a duplicate of this bug. ***
Comment 10 David Edmundson 2017-02-06 15:16:26 UTC 
*** Bug 376103 has been marked as a duplicate of this bug. ***
Comment 11 Marco Martin 2017-02-17 15:21:04 UTC 
*** Bug 376558 has been marked as a duplicate of this bug. ***
Comment 12 Marco Martin 2017-02-17 15:21:47 UTC 
*** Bug 376140 has been marked as a duplicate of this bug. ***
Comment 13 Marco Martin 2017-02-17 15:22:11 UTC 
*** Bug 376028 has been marked as a duplicate of this bug. ***
Comment 14 Marco Martin 2017-02-17 15:22:37 UTC 
*** Bug 375605 has been marked as a duplicate of this bug. ***
Comment 15 Marco Martin 2017-02-17 15:23:28 UTC 
*** Bug 375589 has been marked as a duplicate of this bug. ***
Comment 16 Marco Martin 2017-02-20 14:48:53 UTC 
*** Bug 376599 has been marked as a duplicate of this bug. ***
Comment 17 Marco Martin 2017-02-28 10:44:55 UTC 
*** Bug 376842 has been marked as a duplicate of this bug. ***
Comment 18 Marco Martin 2017-02-28 10:45:20 UTC 
*** Bug 376879 has been marked as a duplicate of this bug. ***
Comment 19 Marco Martin 2017-02-28 10:47:46 UTC 
*** Bug 376877 has been marked as a duplicate of this bug. ***
Comment 20 Marco Martin 2017-02-28 10:48:33 UTC 
*** Bug 376868 has been marked as a duplicate of this bug. ***
Comment 21 Marco Martin 2017-02-28 10:49:31 UTC 
*** Bug 376743 has been marked as a duplicate of this bug. ***
Comment 22 Marco Martin 2017-03-06 14:48:02 UTC 
*** Bug 377261 has been marked as a duplicate of this bug. ***
Comment 23 David Edmundson 2017-03-09 02:10:55 UTC 
*** Bug 377362 has been marked as a duplicate of this bug. ***
Comment 24 Kai Uwe Broulik 2017-03-13 13:09:50 UTC 

*** This bug has been marked as a duplicate of bug 342763 ***