Bug 426250

Summary: krunner crash
Product: [Plasma] krunner Reporter: Dipak <dipakchakraborty87>
Component: generalAssignee: Kai Uwe Broulik <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: alexander.lohnau, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.18.5   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Dipak 2020-09-06 15:56:49 UTC 
Application: krunner (5.18.5)

Qt Version: 5.12.8
Frameworks Version: 5.68.0
Operating System: Linux 5.4.0-45-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I was randomly trying to launch an Application while it crashed

-- Backtrace:
Application: krunner (krunner), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb404dd4800 (LWP 2661))]

Thread 17 (Thread 0x7fb3aaffd700 (LWP 2679)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d496bf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d496ba0, cond=0x560a7d496bc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d496bc8, mutex=0x560a7d496ba0) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3f8d0c050 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fb3f8d0fd4e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fb3f8d0b222 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fb3f8d0dcb3 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fb3ab7fe700 (LWP 2678)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d496bf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d496ba0, cond=0x560a7d496bc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d496bc8, mutex=0x560a7d496ba0) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3f8d0c050 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fb3f8d0fd4e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fb3f8d0b222 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fb3f8d0dcb3 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fb3abfff700 (LWP 2677)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d496bf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d496ba0, cond=0x560a7d496bc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d496bc8, mutex=0x560a7d496ba0) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3f8d0c050 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fb3f8d0fd4e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fb3f8d0b222 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fb3f8d0dcb3 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fb3d4d87700 (LWP 2676)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d496bf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d496ba0, cond=0x560a7d496bc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d496bc8, mutex=0x560a7d496ba0) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3f8d0c050 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fb3f8d0fd4e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fb3f8d0b222 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fb3f8d0dcb3 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fb3d5588700 (LWP 2675)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d496bf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d496ba0, cond=0x560a7d496bc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d496bc8, mutex=0x560a7d496ba0) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3f8d0c050 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fb3f8d0fd4e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fb3f8d0b222 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fb3f8d0dcb3 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fb3d5d89700 (LWP 2674)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d496bf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d496ba0, cond=0x560a7d496bc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d496bc8, mutex=0x560a7d496ba0) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3f8d0c050 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fb3f8d0fd4e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fb3f8d0b222 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fb3f8d0dcb3 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fb3d658a700 (LWP 2673)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d496bf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d496ba0, cond=0x560a7d496bc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d496bc8, mutex=0x560a7d496ba0) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3f8d0c050 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fb3f8d0fd4e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fb3f8d0b222 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fb3f8d0dcb3 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fb3d6d8b700 (LWP 2671)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d496bf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d496ba0, cond=0x560a7d496bc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d496bc8, mutex=0x560a7d496ba0) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb3f8d0c050 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fb3f8d0fd4e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fb3f8d0b222 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fb3f8d0dcb3 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fb3ee74d700 (LWP 2669)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560a7d444250) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560a7d444200, cond=0x560a7d444228) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560a7d444228, mutex=0x560a7d444200) at pthread_cond_wait.c:638
#3  0x00007fb408d84b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb408d84c01 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb40a800109 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb40a8003ad in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fb3f9dec700 (LWP 2668)):
#0  __GI___libc_read (nbytes=16, buf=0x7fb3f9debb70, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=14, buf=0x7fb3f9debb70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fb40780c89f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb4077c3cfe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb4077c4152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb4077c42e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fb408f9e583 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb408f454db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb408d7d785 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb40a48f1a9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fb3faffd700 (LWP 2667)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fb3fc0046c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fb3fc004678, cond=0x7fb3fc0046a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fb3fc0046a0, mutex=0x7fb3fc004678) at pthread_cond_wait.c:638
#3  0x00007fb4014b762b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fb4014b723b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fb3fb7fe700 (LWP 2666)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fb3fc0046c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fb3fc004678, cond=0x7fb3fc0046a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fb3fc0046a0, mutex=0x7fb3fc004678) at pthread_cond_wait.c:638
#3  0x00007fb4014b762b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fb4014b723b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fb3fbfff700 (LWP 2665)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fb3fc0046c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fb3fc004678, cond=0x7fb3fc0046a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fb3fc0046a0, mutex=0x7fb3fc004678) at pthread_cond_wait.c:638
#3  0x00007fb4014b762b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fb4014b723b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fb400d1d700 (LWP 2664)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fb3fc0046c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fb3fc004678, cond=0x7fb3fc0046a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fb3fc0046a0, mutex=0x7fb3fc004678) at pthread_cond_wait.c:638
#3  0x00007fb4014b762b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fb4014b723b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fb4031ec700 (LWP 2663)):
#0  0x00007fb4077c209d in g_source_ref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb4077c2168 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb4077c366b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb4077c40db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb4077c42e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb408f9e583 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb408f454db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb408d7d785 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb40980befa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb403f26700 (LWP 2662)):
#0  0x00007fb408a0096f in __GI___poll (fds=0x7fb403f25ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb4085d4c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fb4085d690a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fb404725298 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fb408d7e9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb4080c9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb408a0d103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb404dd4800 (LWP 2661)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007fb408910859 in __GI_abort () at abort.c:79
#8  0x00007fb40897b3ee in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fb408aa5285 "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#9  0x00007fb40898347c in malloc_printerr (str=str@entry=0x7fb408aa7600 "free(): invalid next size (fast)") at malloc.c:5347
#10 0x00007fb408984d2c in _int_free (av=0x7fb408ad6b80 <main_arena>, p=0x560a7d312e10, have_lock=0) at malloc.c:4249
#11 0x00007fb408f73f79 in QObjectPrivate::cleanConnectionLists() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fb408f74148 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fb408f775df in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fb408f77a12 in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fb4088af16b in Plasma::Theme::Theme(QObject*) () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#16 0x00007fb40010963a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#17 0x00007fb40a85785b in QQuickWindowPrivate::polishItems() () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007fb40a7fe565 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007fb40a7ff2b4 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007fb40a8631fc in QQuickWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fb40ab96b9b in PlasmaQuick::Dialog::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#22 0x0000560a7bd10583 in ?? ()
#23 0x00007fb4099faa66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007fb409a040f0 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fb408f4693a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fb409320694 in QPlatformWindow::windowEvent(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007fb409a03e6b in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007fb408f4693a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fb408f9d8b0 in QTimerInfoList::activateTimers() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fb408f9e1e4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fb4077c3fbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fb4077c4240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fb4077c42e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fb408f9e565 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fb408f454db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007fb408f4d246 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x0000560a7bd0d983 in ?? ()
#38 0x00007fb4089120b3 in __libc_start_main (main=0x560a7bd0d280, argc=1, argv=0x7ffff75df058, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff75df048) at ../csu/libc-start.c:308
#39 0x0000560a7bd0db0e in _start ()
[Inferior 1 (process 2661) detached]

Possible duplicates by query: bug 425662, bug 425189, bug 424911, bug 424537, bug 424171.

Reported using DrKonqi
Comment 1 Alexander Lohnau 2020-10-14 08:52:44 UTC 

*** This bug has been marked as a duplicate of bug 425189 ***