Bug 384472

Summary: Plasma crashes when changing pulseaudio headset profile
Product: [Plasma] plasmashell Reporter: Łukasz Żarnowiecki <lukasz>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.10.5   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Łukasz Żarnowiecki 2017-09-07 18:23:36 UTC 
Application: plasmashell (5.10.5)

Qt Version: 5.9.1
Frameworks Version: 5.37.0
Operating System: Linux 4.12.9-ck2 x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
plasma-pa crashes when changing pulseaudio headset profile

- What I was doing when the application crashed:

I was changing sink in plasma-pa.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f42b7c37c80 (LWP 780))]

Thread 25 (Thread 0x7f417ffff700 (LWP 4158)):
#0  0x00007f42b11b6bad in read () at /usr/lib/libc.so.6
#1  0x00007f42abb20730 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadc6eb in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42abadcbb0 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f42b4a343d9 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7f41937fe700 (LWP 4157)):
#0  0x00007f42abb21a69 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f42abadc331 in g_main_context_query () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadcb87 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f42b4a343d9 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f41925aa700 (LWP 2675)):
#0  0x00007f42b11bae9d in poll () at /usr/lib/libc.so.6
#1  0x00007f42abadcc09 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b4a343d9 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f41ad540700 (LWP 2668)):
#0  0x00007f42abb21a69 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f42abadba90 in g_main_context_acquire () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadcac5 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f42b4a343d9 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f41ae3e1700 (LWP 2652)):
#0  0x00007f42b11bae9d in poll () at /usr/lib/libc.so.6
#1  0x00007f42abadcc09 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f41aeffd700 (LWP 2353)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b18b25ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f41e275140f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f41e2756469 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f41e2753c73 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f41af7fe700 (LWP 2352)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b18b25ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f41e275140f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f41e2756469 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f41e2753c73 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f41affff700 (LWP 2351)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b18b25ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f41e275140f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f41e2756469 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f41e2753c73 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f41bcfd3700 (LWP 2350)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b18b25ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f41e275140f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f41e2756469 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f41e2753c73 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f41bd7d4700 (LWP 2349)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b18b25ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f41e275140f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f41e2756469 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f41e2753c73 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f41bdfd5700 (LWP 2348)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b18b25ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f41e275140f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f41e2756469 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f41e2753c73 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f41be7d6700 (LWP 2347)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b18b25ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f41e275140f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f41e2756469 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f41e2753c73 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f41c57a9700 (LWP 2346)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b18b25ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f41e275140f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f41e2756469 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f41e27564c2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f41e2750914 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f41e2753c73 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f41fac68700 (LWP 1008)):
#0  0x00007f42b11bae9d in poll () at /usr/lib/libc.so.6
#1  0x00007f42abadcc09 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b55e596b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f41ffb00700 (LWP 998)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4206d0059c in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f4206d002a8 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f4200301700 (LWP 997)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4206d0059c in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f4206d002a8 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f4200b02700 (LWP 996)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4206d0059c in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f4206d002a8 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f4201303700 (LWP 995)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4206d0059c in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f4206d002a8 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f4201d09700 (LWP 994)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4206d0059c in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f4206d002a8 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f420250a700 (LWP 993)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4206d0059c in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f4206d002a8 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f429172b700 (LWP 988)):
#0  0x00007f42b0a801ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f42b730cb04 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f42b730cb49 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f429378f700 (LWP 982)):
#0  0x00007f42abb21a84 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f42abadc138 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadcb3b in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f42b4a343d9 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f4299cb3700 (LWP 859)):
#0  0x00007f42abb21a84 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f42abadc138 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadcb3b in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f42b4a343d9 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f429b6fd700 (LWP 814)):
#0  0x00007f42b1aef3c5 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007f42abadc148 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f42abadcb3b in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f42b1aef084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f42b18ac40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f42b1f0e396 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f42b18b115b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f42b0a7a049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f42b11c4f0f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f42b7c37c80 (LWP 780)):
[KCrash Handler]
#5  0x00007f42b1a9de67 in QMetaObject::cast(QObject const*) const () at /usr/lib/libQt5Core.so.5
#6  0x00007f41ff0b80af in  () at /usr/lib/qt/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
#7  0x00007f41ff0bce51 in  () at /usr/lib/qt/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
#8  0x00007f41ff0bd93c in  () at /usr/lib/qt/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
#9  0x00007f41ff0bdc19 in  () at /usr/lib/qt/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
#10 0x00007f42b228e4d5 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#11 0x00007f42b56c1936 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#12 0x00007f41ff0be071 in  () at /usr/lib/qt/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
#13 0x00007f42b2a46e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f42b2a4e926 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f42b1a94bd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007f42b22821e4 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#17 0x00007f42b2283d46 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#18 0x00007f42b225b4ac in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#19 0x00007f42a3d73cc1 in  () at /usr/lib/libQt5XcbQpa.so.5
#20 0x00007f42abadca57 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#21 0x00007f42abadcc88 in  () at /usr/lib/libglib-2.0.so.0
#22 0x00007f42abadcd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#23 0x00007f42b1aef061 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f42b1a92ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#25 0x00007f42b1a9c048 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#26 0x000055dc4501571b in  ()
#27 0x00007f42b10f74ca in __libc_start_main () at /usr/lib/libc.so.6
#28 0x000055dc45015aba in _start ()

Reported using DrKonqi
Comment 1 David Edmundson 2017-09-12 06:01:19 UTC 

*** This bug has been marked as a duplicate of bug 371007 ***