https://bugs.kde.org/show_bug.cgi?id=390636
Bug ID: 390636 Summary: KDE is lagging and sometimes crashing after use of spectacles Product: plasmashell Version: 5.12.1 Platform: Archlinux Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: k...@dafnik.me CC: plasma-b...@kde.org Target Milestone: 1.0 Application: plasmashell (5.12.1) Qt Version: 5.10.1 Frameworks Version: 5.43.0 Operating System: Linux 4.14.19-1-lts x86_64 Distribution (Platform): Archlinux Packages -- Information about the crash: I wanted to make a screenshot The whole shell started lagging and after the system crashed all electron apps have died. The crash can be reproduced every time. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7fc52cff7800 (LWP 1392))] Thread 24 (Thread 0x7fc4157fa700 (LWP 1836)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 23 (Thread 0x7fc415ffb700 (LWP 1835)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #11 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #12 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 22 (Thread 0x7fc4167fc700 (LWP 1834)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 21 (Thread 0x7fc416ffd700 (LWP 1833)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #11 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #12 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #13 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #14 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #15 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #16 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #17 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #18 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #19 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #20 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #21 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #22 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 20 (Thread 0x7fc4177fe700 (LWP 1832)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 19 (Thread 0x7fc417fff700 (LWP 1831)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #11 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #12 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #13 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #14 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 18 (Thread 0x7fc434ff9700 (LWP 1830)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #11 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #12 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #13 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #14 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 17 (Thread 0x7fc4357fa700 (LWP 1829)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 16 (Thread 0x7fc435ffb700 (LWP 1828)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #11 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #12 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7fc4367fc700 (LWP 1827)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #11 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #12 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #13 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #14 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7fc436ffd700 (LWP 1826)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #11 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #12 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7fc4377fe700 (LWP 1825)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7fc437fff700 (LWP 1824)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7fc444bc6700 (LWP 1823)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7fc44d781700 (LWP 1822)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #11 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #12 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #13 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #14 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #15 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #16 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7fc44df82700 (LWP 1821)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc526bac02c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fc47027f42f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007fc470284479 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #7 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #8 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #9 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #10 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #11 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #12 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #13 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #14 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #15 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #16 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #17 0x00007fc4702844d2 in () at /usr/lib/libKF5ThreadWeaver.so.5 #18 0x00007fc47027e924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #19 0x00007fc470281c83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #20 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #21 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #22 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7fc45cddd700 (LWP 1804)): #0 0x00007fc5264a43d8 in read () at /usr/lib/libc.so.6 #1 0x00007fc520d857d1 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fc520d3fac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc520d3ff96 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007fc520d4010e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007fc526df4314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007fc526d963db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007fc526ba57ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007fc45f7901ba in KCupsConnection::run() () at /usr/lib/libkcupslib.so #9 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #10 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7fc474592700 (LWP 1690)): #0 0x00007fc520d86b94 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0 #1 0x00007fc520d3f509 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0 #2 0x00007fc520d3ff1e in () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc520d4010e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007fc526df4314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007fc526d963db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007fc526ba57ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007fc52a97a50b in () at /usr/lib/libQt5Quick.so.5 #8 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #9 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fc4feb98700 (LWP 1599)): #0 0x00007fc525d653bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fc52c6d6f77 in () at /usr/lib/libQt5Script.so.5 #2 0x00007fc52c6d6fb9 in () at /usr/lib/libQt5Script.so.5 #3 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7fc50cd2a700 (LWP 1550)): #0 0x00007fc5264a897b in poll () at /usr/lib/libc.so.6 #1 0x00007fc520d3fff3 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fc520d4010e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc526df4314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fc526d963db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007fc526ba57ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007fc529dbc379 in () at /usr/lib/libQt5Qml.so.5 #7 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #8 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fc50e7c1700 (LWP 1514)): #0 0x00007fc5264a897b in poll () at /usr/lib/libc.so.6 #1 0x00007fc520d3fff3 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fc520d4010e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc526df4314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fc526d963db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007fc526ba57ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007fc529dbc379 in () at /usr/lib/libQt5Qml.so.5 #7 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #8 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fc50ffff700 (LWP 1453)): #0 0x00007fc5264a43d8 in read () at /usr/lib/libc.so.6 #1 0x00007fc520d857d1 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fc520d3fac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc520d3ff96 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007fc520d4010e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007fc526df4314 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007fc526d963db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007fc526ba57ae in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007fc527217416 in () at /usr/lib/libQt5DBus.so.5 #9 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #10 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fc51674d700 (LWP 1420)): #0 0x00007fc5264a897b in poll () at /usr/lib/libc.so.6 #1 0x00007fc52b5cc8e0 in () at /usr/lib/libxcb.so.1 #2 0x00007fc52b5ce679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007fc518ed582a in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007fc526baab4d in () at /usr/lib/libQt5Core.so.5 #5 0x00007fc525d5f08c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fc5264b2e7f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fc52cff7800 (LWP 1392)): [KCrash Handler] #5 0x00007fc47ca27fb0 in () at /usr/lib/dri/i965_dri.so #6 0x00007fc47ca2ac5e in () at /usr/lib/dri/i965_dri.so #7 0x00007fc47ca2ae3e in () at /usr/lib/dri/i965_dri.so #8 0x00007fc47ca262e8 in () at /usr/lib/dri/i965_dri.so #9 0x00007fc47c736f64 in () at /usr/lib/dri/i965_dri.so #10 0x00007fc47ca039ec in () at /usr/lib/dri/i965_dri.so #11 0x00007fc47ca040f1 in () at /usr/lib/dri/i965_dri.so #12 0x00007fc47c9ff9ae in () at /usr/lib/dri/i965_dri.so #13 0x00007fc476a1a773 in () at /usr/lib/qt/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so #14 0x00007fc526dc87ef in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5 #15 0x00007fc52aa53033 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/libQt5Quick.so.5 #16 0x00007fc52a9df9c8 in () at /usr/lib/libQt5Quick.so.5 #17 0x00007fc52aa5dec6 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #18 0x000056396b6164f2 in () #19 0x00007fc527d9ffec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #20 0x00007fc527da79c6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #21 0x00007fc526d97da0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #22 0x00007fc5275a1623 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/libQt5Gui.so.5 #23 0x00007fc5275a1b5b in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5 #24 0x00007fc52aa5de66 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #25 0x000056396b6164f2 in () #26 0x00007fc527d9ffec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #27 0x00007fc527da79c6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #28 0x00007fc526d97da0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #29 0x00007fc526df3738 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #30 0x00007fc526df3f6a in () at /usr/lib/libQt5Core.so.5 #31 0x00007fc520d3fe38 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #32 0x00007fc520d40081 in () at /usr/lib/libglib-2.0.so.0 #33 0x00007fc520d4010e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #34 0x00007fc526df42f1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #35 0x00007fc518f5d482 in () at /usr/lib/libQt5XcbQpa.so.5 #36 0x00007fc526d963db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #37 0x00007fc526d9f7d8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #38 0x000056396b606743 in () #39 0x00007fc5263ddf4a in __libc_start_main () at /usr/lib/libc.so.6 #40 0x000056396b606afa in _start () Reported using DrKonqi -- 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