Bug 405826

Summary: Plasma crash while connecting to wifi network
Product: [Plasma] plasmashell Reporter: Filippo Volpe <filippovolpe98>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.15.3   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Filippo Volpe 2019-03-24 19:00:37 UTC 
Application: plasmashell (5.15.3)

Qt Version: 5.12.2
Frameworks Version: 5.56.0
Operating System: Linux 5.0.2-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
Plasma was connecting to a wifi network. The network is a webpage login type I've set a static IP and manually set the gateway.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff9e2675880 (LWP 584))]

Thread 25 (Thread 0x7ff94feb1700 (LWP 2852)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e916c91d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916cb8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7ff984b6c700 (LWP 2246)):
#0  0x00007ff9e70f17a4 in read () at /usr/lib/libc.so.6
#1  0x00007ff9cd443782 in pa_read () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#2  0x00007ff9cd8ca55f in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3  0x00007ff9cd8cafd1 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007ff9cd8cb091 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007ff9cd8d95ae in  () at /usr/lib/libpulse.so.0
#6  0x00007ff9cd4739fc in  () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#7  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7ff985ffb700 (LWP 2022)):
[KCrash Handler]
#6  0x00007ff9e9136e10 in QSGSimpleTextureNode::texture() const () at /usr/lib/libQt5Quick.so.5
#7  0x00007ff9d8439055 in  () at /usr/lib/qt/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#8  0x00007ff9e75fd980 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#9  0x00007ff9e91c1a03 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/libQt5Quick.so.5
#10 0x00007ff9e9168d90 in  () at /usr/lib/libQt5Quick.so.5
#11 0x00007ff9e916cb48 in  () at /usr/lib/libQt5Quick.so.5
#12 0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7ff9857fa700 (LWP 1613)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e916c91d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916cb8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7ff9867fc700 (LWP 1042)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e916c91d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916cb8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7ff986ffd700 (LWP 1013)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e916c91d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916cb8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7ff9877fe700 (LWP 1002)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e916c91d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916cb8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7ff987fff700 (LWP 917)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9ccbff359 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007ff9ccc02f79 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007ff9ccc00fc9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#10 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7ff99cff9700 (LWP 916)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9ccbff359 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007ff9ccc02f79 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007ff9ccc00fc9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#16 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7ff99d7fa700 (LWP 915)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9ccbff359 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007ff9ccc02f79 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007ff9ccc00fc9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7ff99dffb700 (LWP 914)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9ccbff359 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007ff9ccc02f79 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007ff9ccc00fc9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#10 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7ff99e7fc700 (LWP 913)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9ccbff359 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007ff9ccc02f79 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007ff9ccc00fc9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7ff99effd700 (LWP 912)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9ccbff359 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007ff9ccc02f79 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007ff9ccc00fc9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#10 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7ff99f7fe700 (LWP 911)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9ccbff359 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007ff9ccc02f79 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007ff9ccc00fc9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#12 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#13 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7ff99ffff700 (LWP 910)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9ccbff359 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007ff9ccc02f79 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007ff9ccc02fd2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007ff9ccbfe51d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007ff9ccc00fc9 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#12 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#13 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7ff9b8e18700 (LWP 907)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e916c91d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916cb8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7ff9b9b82700 (LWP 738)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e916c91d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916cb8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7ff9bab5f700 (LWP 727)):
#0  0x00007ff9e70f17a4 in read () at /usr/lib/libc.so.6
#1  0x00007ff9e576d961 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff9e57bde40 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff9e57bf636 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ff9e57bf77e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff9e7628cb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e75d1a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007ff9e7415569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007ff9bbf3f35a in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#9  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#10 0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7ff9ce5dd700 (LWP 710)):
#0  0x00007ff9e70f5c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff9e57bf690 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff9e57bf77e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff9e7628cb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007ff9e75d1a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007ff9e7415569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e90e4e7b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7ff9ceee9700 (LWP 709)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e916c91d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916cb8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7ff9d9012700 (LWP 701)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9d95ecc94 in  () at /usr/lib/dri/i965_dri.so
#2  0x00007ff9d95ec9b8 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7ff9db5ef700 (LWP 688)):
#0  0x00007ff9e576d3a9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007ff9e57bdb80 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff9e57bf636 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff9e57bf77e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007ff9e7628cb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007ff9e75d1a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e7415569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007ff9e8e1d109 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#9  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7ff9e0ad3700 (LWP 643)):
#0  0x00007ff9e70f5c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff9e57bf690 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff9e57bf77e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff9e7628cb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007ff9e75d1a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007ff9e7415569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9e7eb1ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7ff9e189c700 (LWP 626)):
#0  0x00007ff9e70f5c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff9e9561630 in  () at /usr/lib/libxcb.so.1
#2  0x00007ff9e95632db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007ff9e223f989 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007ff9e741696c in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ff9e6713a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff9e7100b23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7ff9e2675880 (LWP 584)):
#0  0x00007ff9e6719afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007ff9e741cc4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007ff9e741cd3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007ff9e9169913 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff9e916a52a in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9e91cdea6 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#6  0x00007ff9e99174a4 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5
#7  0x00007ff9e8113e24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#8  0x00007ff9e811b5f1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#9  0x00007ff9e75d2df9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007ff9e7999a48 in QPlatformWindow::windowEvent(QEvent*) () at /usr/lib/libQt5Gui.so.5
#11 0x00007ff9e811b6f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007ff9e75d2df9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9e7628045 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#14 0x00007ff9e762890a in  () at /usr/lib/libQt5Core.so.5
#15 0x00007ff9e57bd7bf in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#16 0x00007ff9e57bf739 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007ff9e57bf77e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#18 0x00007ff9e7628c99 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#19 0x00007ff9e75d1a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#20 0x00007ff9e75d9de6 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#21 0x000055ae93bebdbe in  ()
#22 0x00007ff9e7029223 in __libc_start_main () at /usr/lib/libc.so.6
#23 0x000055ae93bec26e in _start ()
[Inferior 1 (process 584) detached]

Reported using DrKonqi
Comment 1 Christoph Feck 2019-03-31 10:08:37 UTC 

*** This bug has been marked as a duplicate of bug 403727 ***