Bug 382036

Summary: Plasma crash when moving large number of files in Dolphin
Product: [Plasma] plasmashell Reporter: Richard Lee <rlee17.inceptorus>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.10.3   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Richard Lee 2017-07-06 02:58:53 UTC 
Application: plasmashell (5.10.3)

Qt Version: 5.9.0
Frameworks Version: 5.35.0
Operating System: Linux 4.4.0-83-generic x86_64
Distribution: KDE neon User Edition 5.10

-- Information about the crash:
- What I was doing when the application crashed:
Moving 146 files in Dolphin
- Unusual behavior I noticed:
Panel crashed first, then entire desktop reset

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f84c9c64900 (LWP 1776))]

Thread 30 (Thread 0x7f839dffb700 (LWP 30614)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x591a3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x67ed090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f83fee9607f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f83fee9a078 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f83fee97bf0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x7f83a0001bd0) at thread/qthread_unix.cpp:368
#14 0x00007f84c3a5f6ba in start_thread (arg=0x7f839dffb700) at pthread_create.c:333
#15 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f839e7fc700 (LWP 30613)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x591a3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x67ed090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f83fee9607f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f83fee9a078 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f83fee97bf0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x7f8394002990) at thread/qthread_unix.cpp:368
#14 0x00007f84c3a5f6ba in start_thread (arg=0x7f839e7fc700) at pthread_create.c:333
#15 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f839effd700 (LWP 30612)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x591a3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x67ed090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f83fee9607f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f83fee9a078 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f83fee97bf0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x7f83a4002790) at thread/qthread_unix.cpp:368
#14 0x00007f84c3a5f6ba in start_thread (arg=0x7f839effd700) at pthread_create.c:333
#15 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f839f7fe700 (LWP 30611)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x591a3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x67ed090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f83fee9607f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f83fee9a078 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f83fee97bf0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x7f8398002990) at thread/qthread_unix.cpp:368
#8  0x00007f84c3a5f6ba in start_thread (arg=0x7f839f7fe700) at pthread_create.c:333
#9  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f839ffff700 (LWP 30610)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x591a3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x67ed090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f83fee9607f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f83fee9a078 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f83fee97bf0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x6bda040) at thread/qthread_unix.cpp:368
#10 0x00007f84c3a5f6ba in start_thread (arg=0x7f839ffff700) at pthread_create.c:333
#11 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f83b0c12700 (LWP 30609)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x591a3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x67ed090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f83fee9607f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f83fee9a078 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f83fee97bf0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x7f83a8002590) at thread/qthread_unix.cpp:368
#20 0x00007f84c3a5f6ba in start_thread (arg=0x7f83b0c12700) at pthread_create.c:333
#21 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f83b1413700 (LWP 30608)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x591a3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x67ed090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f83fee9607f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f83fee9a078 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f83fee97bf0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x6a51740) at thread/qthread_unix.cpp:368
#12 0x00007f84c3a5f6ba in start_thread (arg=0x7f83b1413700) at pthread_create.c:333
#13 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f83b3f7f700 (LWP 30607)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x591a3d0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x67ed090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f83fee9607f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f83fee9a078 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f83fee9a0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f83fee9526d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f83fee97bf0 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x5674e00) at thread/qthread_unix.cpp:368
#10 0x00007f84c3a5f6ba in start_thread (arg=0x7f83b3f7f700) at pthread_create.c:333
#11 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f83c0fb4700 (LWP 17167)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x40d74b0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x6d28d38, mutex=mutex@entry=0x6d28d30, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x6d28d28) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x6d28cb0) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x6d28cb0) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x6d28cb0) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83c0fb4700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f83c1af9700 (LWP 17166)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x6c611c0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x683f818, mutex=mutex@entry=0x683f810, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x683f808) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x683f790) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x683f790) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x683f790) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83c1af9700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f83c25fe700 (LWP 10231)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3769b50) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x6dca118, mutex=mutex@entry=0x6dca110, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x6dca108) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x6dca090) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x6dca090) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x6dca090) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83c25fe700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f83c2fff700 (LWP 10230)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x62627e0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x64040b8, mutex=mutex@entry=0x64040b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x64040a8) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x6404030) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x6404030) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x6404030) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83c2fff700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f83d0e6f700 (LWP 4742)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x5f6ebe0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x5fb2818, mutex=mutex@entry=0x5fb2810, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5fb2808) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5fb2790) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x5fb2790) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x5fb2790) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83d0e6f700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f83d1dde700 (LWP 4444)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x5c82110) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x36b5358, mutex=mutex@entry=0x36b5350, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x36b5348) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x36b52d0) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x36b52d0) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x36b52d0) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83d1dde700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f83ed684700 (LWP 2767)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x304c6a0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x37d8f68, mutex=mutex@entry=0x37d8f60, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x37d8f58) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x37d8ee0) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x37d8ee0) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x37d8ee0) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83ed684700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f83d3fff700 (LWP 2618)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x53f4e90) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x53f52d8, mutex=mutex@entry=0x53f52d0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x53f52c8) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x53f5250) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x53f5250) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x53f5250) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83d3fff700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f83e49ed700 (LWP 2614)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x4c054c0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x52ae108, mutex=mutex@entry=0x52ae100, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x52ae0f8) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x52ae080) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x52ae080) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x52ae080) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83e49ed700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f83e5d13700 (LWP 2502)):
#0  0x00007ffcec9c29a9 in ?? ()
#1  0x00007ffcec9c2cd5 in clock_gettime ()
#2  0x00007f84c44d5836 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7f83e5d12aa0) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f84c4ddac51 in qt_clock_gettime (ts=0x7f83e5d12aa0, clock=<optimized out>) at kernel/qelapsedtimer_unix.cpp:111
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#5  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#6  0x00007f84c4dd9449 in QTimerInfoList::updateCurrentTime (this=0x7f83d40024d0) at kernel/qtimerinfo_unix.cpp:91
#7  0x00007f84c4ddb435 in timerSourceCheckHelper (src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:146
#8  timerSourceCheck (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:173
#9  0x00007f84bfba8dc1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f84bfba9330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f84bfba949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f84c4ddbadb in QEventDispatcherGlib::processEvents (this=0x7f83d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f84c4d8530a in QEventLoop::exec (this=this@entry=0x7f83e5d12cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#14 0x00007f84c4bb4af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#15 0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x4b91880) at thread/qthread_unix.cpp:368
#16 0x00007f84c3a5f6ba in start_thread (arg=0x7f83e5d13700) at pthread_create.c:333
#17 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f83e7fff700 (LWP 2405)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x4adeb30) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x4e2b548, mutex=mutex@entry=0x4e2b540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x4e2b538) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x4e2b4c0) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x4e2b4c0) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x4e2b4c0) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f83e7fff700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f83ece83700 (LWP 2371)):
[KCrash Handler]
#6  0x0000000006612d20 in ?? ()
#7  0x00007f84c729785a in QAbstractAnimationJob::setCurrentTime (this=0x6ebe920, msecs=36271) at animations/qabstractanimationjob.cpp:453
#8  0x00007f84c72979ec in QQmlAnimationTimer::updateAnimationsTime (this=0x7f83e00e1e70, delta=17) at animations/qabstractanimationjob.cpp:117
#9  0x00007f84c4b8e342 in QUnifiedTimer::updateAnimationTimers (this=0x7f83e0002730) at animation/qabstractanimation.cpp:333
#10 0x00007f84c4b8eefc in QAnimationDriver::advanceAnimation (this=<optimized out>, timeStep=-1) at animation/qabstractanimation.cpp:831
#11 0x00007f84c7c7bf27 in QSGAnimationDriver::advance (this=0x7f83e00013a0) at scenegraph/qsgcontext.cpp:218
#12 0x00007f84c7c9d82e in QSGRenderThread::syncAndRender (this=this@entry=0x4c46ee0) at scenegraph/qsgthreadedrenderloop.cpp:622
#13 0x00007f84c7ca180c in QSGRenderThread::run (this=0x4c46ee0) at scenegraph/qsgthreadedrenderloop.cpp:720
#14 0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x4c46ee0) at thread/qthread_unix.cpp:368
#15 0x00007f84c3a5f6ba in start_thread (arg=0x7f83ece83700) at pthread_create.c:333
#16 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f83f4854700 (LWP 2180)):
#0  0x00007f84c44bb70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f84bfba938c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84bfba949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84c4ddbadb in QEventDispatcherGlib::processEvents (this=0x7f83f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f84c4d8530a in QEventLoop::exec (this=this@entry=0x7f83f4853c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f84c4bb4af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f83f6d32587 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x450ef90) at thread/qthread_unix.cpp:368
#8  0x00007f84c3a5f6ba in start_thread (arg=0x7f83f4854700) at pthread_create.c:333
#9  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f84068cb700 (LWP 2149)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2763320) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x27b8758, mutex=mutex@entry=0x27b8750, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x27b8748) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x27b86d0) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x27b86d0) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x27b86d0) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f84068cb700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f840c961700 (LWP 2145)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2bef840) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x2c114b8, mutex=mutex@entry=0x2c114b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7ca103d in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x2c114a8) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x2c11430) at scenegraph/qsgthreadedrenderloop.cpp:700
#5  0x00007f84c7ca1935 in QSGRenderThread::run (this=0x2c11430) at scenegraph/qsgthreadedrenderloop.cpp:729
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x2c11430) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f840c961700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f8410757700 (LWP 2015)):
#0  0x00007f84bfbeda79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f84bfba9488 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84c4ddbadb in QEventDispatcherGlib::processEvents (this=0x7f84080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007f84c4d8530a in QEventLoop::exec (this=this@entry=0x7f8410756c50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#4  0x00007f84c4bb4af4 in QThread::exec (this=this@entry=0x2c1ba20) at thread/qthread.cpp:515
#5  0x00007f84c7c211c6 in QQuickPixmapReader::run (this=0x2c1ba20) at util/qquickpixmapcache.cpp:868
#6  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x2c1ba20) at thread/qthread_unix.cpp:368
#7  0x00007f84c3a5f6ba in start_thread (arg=0x7f8410757700) at pthread_create.c:333
#8  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f849ffff700 (LWP 1887)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c96c6784 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f84c96c67c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f84c3a5f6ba in start_thread (arg=0x7f849ffff700) at pthread_create.c:333
#4  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f84aa38e700 (LWP 1876)):
#0  0x00007f84bfba8cd4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f84bfba9330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84bfba949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84c4ddbadb in QEventDispatcherGlib::processEvents (this=0x7f84980008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f84c4d8530a in QEventLoop::exec (this=this@entry=0x7f84aa38dca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f84c4bb4af4 in QThread::exec (this=this@entry=0x24a9960) at thread/qthread.cpp:515
#6  0x00007f84c727e075 in QQmlThreadPrivate::run (this=0x24a9960) at qml/ftw/qqmlthread.cpp:147
#7  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x24a9960) at thread/qthread_unix.cpp:368
#8  0x00007f84c3a5f6ba in start_thread (arg=0x7f84aa38e700) at pthread_create.c:333
#9  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f84abfff700 (LWP 1834)):
#0  0x00007f84bfbeda70 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f84bfba8320 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84bfba9245 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84bfba949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f84c4ddbadb in QEventDispatcherGlib::processEvents (this=0x7f84a00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f84c4d8530a in QEventLoop::exec (this=this@entry=0x7f84abffeca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f84c4bb4af4 in QThread::exec (this=this@entry=0x245be50) at thread/qthread.cpp:515
#7  0x00007f84c727e075 in QQmlThreadPrivate::run (this=0x245be50) at qml/ftw/qqmlthread.cpp:147
#8  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x245be50) at thread/qthread_unix.cpp:368
#9  0x00007f84c3a5f6ba in start_thread (arg=0x7f84abfff700) at pthread_create.c:333
#10 0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f84b1ef1700 (LWP 1807)):
#0  0x00007f84c44bb70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f84bfba938c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84bfba949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84c4ddbadb in QEventDispatcherGlib::processEvents (this=0x7f84a40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f84c4d8530a in QEventLoop::exec (this=this@entry=0x7f84b1ef0c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f84c4bb4af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f84c9d9eb75 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x7f84c9e14da0) at thread/qthread_unix.cpp:368
#8  0x00007f84c3a5f6ba in start_thread (arg=0x7f84b1ef1700) at pthread_create.c:333
#9  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f84b3b5f700 (LWP 1798)):
#0  0x00007f84c44bb70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f84c8627c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f84c86298d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f84b62d71f9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f84c4bb9509 in QThreadPrivate::start (arg=0x23811c0) at thread/qthread_unix.cpp:368
#5  0x00007f84c3a5f6ba in start_thread (arg=0x7f84b3b5f700) at pthread_create.c:333
#6  0x00007f84c44c73dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f84c9c64900 (LWP 1776)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f84c4bba46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x4c470a0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4c46f20, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f84c7c9e285 in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x26d1140, w=<optimized out>, inExpose=inExpose@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:1201
#4  0x00007f84c7c9ec9a in QSGThreadedRenderLoop::handleUpdateRequest (this=0x26d1140, window=0x39605b0) at scenegraph/qsgthreadedrenderloop.cpp:1026
#5  0x00007f84c7cf80c7 in QQuickWindow::event (this=this@entry=0x39605b0, e=e@entry=0x7ffcec9aace0) at items/qquickwindow.cpp:1589
#6  0x000000000042d85b in PanelView::event (this=0x39605b0, e=0x7ffcec9aace0) at /workspace/build/shell/panelview.cpp:910
#7  0x00007f84c56f33fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007f84c56fae07 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f84c4d87128 in QCoreApplication::notifyInternal2 (receiver=0x39605b0, event=0x7ffcec9aace0) at kernel/qcoreapplication.cpp:1018
#10 0x00007f84c51899fe in QWindowPrivate::deliverUpdateRequest() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#11 0x00007f84c5189f29 in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007f84c7cf8075 in QQuickWindow::event (this=this@entry=0x39605b0, e=e@entry=0x7ffcec9ab0b0) at items/qquickwindow.cpp:1608
#13 0x000000000042d85b in PanelView::event (this=0x39605b0, e=0x7ffcec9ab0b0) at /workspace/build/shell/panelview.cpp:910
#14 0x00007f84c56f33fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f84c56fae07 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f84c4d87128 in QCoreApplication::notifyInternal2 (receiver=0x39605b0, event=event@entry=0x7ffcec9ab0b0) at kernel/qcoreapplication.cpp:1018
#17 0x00007f84c4dda6fe in QCoreApplication::sendEvent (event=0x7ffcec9ab0b0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#18 QTimerInfoList::activateTimers (this=0x23c49b0) at kernel/qtimerinfo_unix.cpp:643
#19 0x00007f84c4ddaf61 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#20 0x00007f84bfba9197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f84bfba93f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f84bfba949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f84c4ddbabf in QEventDispatcherGlib::processEvents (this=0x23cc960, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#24 0x00007f84c4d8530a in QEventLoop::exec (this=this@entry=0x7ffcec9ab300, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#25 0x00007f84c4d8ddb4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#26 0x000000000041cd68 in main (argc=1, argv=<optimized out>) at /workspace/build/shell/main.cpp:166

The reporter indicates this bug may be a duplicate of or related to bug 381959.

Possible duplicates by query: bug 381959, bug 381871, bug 381741, bug 381655, bug 381397.

Reported using DrKonqi
Comment 1 David Edmundson 2017-07-06 08:43:58 UTC 

*** This bug has been marked as a duplicate of bug 381959 ***