Bug 428576

Summary: Installing Global Themes crashes System Settings
Product: [Frameworks and Libraries] frameworks-kpackage Reporter: Joe Harris <joseph.d.harris78>
Component: defaultAssignee: Marco Martin <notmart>
Status: RESOLVED DUPLICATE    
Severity: crash CC: admin, alexander.lohnau, nate
Priority: NOR Keywords: drkonqi
Version: 5.75.0   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Joe Harris 2020-11-01 21:00:40 UTC 
Application: systemsettings5 (5.20.2)

Qt Version: 5.15.0
Frameworks Version: 5.75.0
Operating System: Linux 5.4.0-52-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.20

-- Information about the crash:
- What I was doing when the application crashed:
Trying to install Global Themes in the Settings Application. It is 100% reproducible.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault

[New LWP 3893]
[New LWP 3894]
[New LWP 3895]
[New LWP 3896]
[New LWP 3897]
[New LWP 3898]
[New LWP 3899]
[New LWP 3901]
[New LWP 3903]
[New LWP 3904]
[New LWP 3906]
[New LWP 3908]
[New LWP 3909]
[New LWP 3910]
[New LWP 3913]
[New LWP 3914]
[New LWP 3915]
[New LWP 3916]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fdbacdbbaff in __GI___poll (fds=0x7ffed9953428, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fdba8cb3800 (LWP 3891))]

Thread 19 (Thread 0x7fdb3ffff700 (LWP 3916)):
#0  0x00007fdbacdbbaff in __GI___poll (fds=0x7fdb3400b190, nfds=1, timeout=8478) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fdbaaed01ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbad383eab in QEventDispatcherGlib::processEvents (this=0x7fdb34000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7fdb3fffed60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fdbad146082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fdbac60230a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562faa91eda0) at thread/qthread_unix.cpp:342
#8  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fdb552fa700 (LWP 3915)):
#0  __GI___libc_read (nbytes=16, buf=0x7fdb552f9b90, fd=40) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=40, buf=0x7fdb552f9b90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fdbaaf1889f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbaaecfcfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdbaaed0152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fdbad383eab in QEventDispatcherGlib::processEvents (this=0x7fdb38000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7fdb552f9da0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fdbad146082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562fa9c5e730) at thread/qthread_unix.cpp:342
#10 0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fdb55afb700 (LWP 3914)):
#0  __GI___libc_read (nbytes=16, buf=0x7fdb55afacd0, fd=38) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=38, buf=0x7fdb55afacd0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fdbaaf1889f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbaaecfcfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdbaaed0152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdbaaed0533 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fdb61fa7eda in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007fdbaaef9931 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fdb562fc700 (LWP 3913)):
#0  0x00007fdbaaf1d368 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fdbaaed0169 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbaaed0331 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdbaaef9931 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fdb572fe700 (LWP 3910)):
#0  0x00007fdbacdbbaff in __GI___poll (fds=0x7fdb4804d660, nfds=1, timeout=50478) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fdbaaed01ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbad383eab in QEventDispatcherGlib::processEvents (this=0x7fdb48000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7fdb572fdda0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fdbad146082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562faa6b8180) at thread/qthread_unix.cpp:342
#7  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fdb57fff700 (LWP 3909)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562faa0949b4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562faa094960, cond=0x562faa094988) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562faa094988, mutex=0x562faa094960) at pthread_cond_wait.c:638
#3  0x00007fdbad14d10b in QWaitConditionPrivate::wait (deadline=..., this=0x562faa094960) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x562faa3b8b20, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fdbac6c7154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fdbac6c75c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562faa3b8a80) at thread/qthread_unix.cpp:342
#8  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fdb60c1a700 (LWP 3908)):
#0  __GI___libc_read (nbytes=16, buf=0x7fdb60c19b90, fd=29) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=29, buf=0x7fdb60c19b90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fdbaaf1889f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbaaecfcfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdbaaed0152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fdbad383eab in QEventDispatcherGlib::processEvents (this=0x7fdb58000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7fdb60c19da0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fdbad146082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562faa745dd0) at thread/qthread_unix.cpp:342
#10 0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fdb68b50700 (LWP 3906)):
#0  __GI___libc_read (nbytes=16, buf=0x7fdb68b4fb70, fd=27) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=27, buf=0x7fdb68b4fb70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fdbaaf1889f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbaaecfcfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdbaaed0152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fdbad383eab in QEventDispatcherGlib::processEvents (this=0x7fdb5c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7fdb68b4fd80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fdbad146082 in QThread::exec (this=this@entry=0x562fa9a83d60) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fdbac34c6c9 in QQmlThreadPrivate::run (this=0x562fa9a83d60) at qml/ftw/qqmlthread.cpp:155
#10 0x00007fdbad14720c in QThreadPrivate::start (arg=0x562fa9a83d60) at thread/qthread_unix.cpp:342
#11 0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fdb6bfff700 (LWP 3904)):
#0  0x00007fdbacdbbaff in __GI___poll (fds=0x7fdb64004a30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fdbaaed01ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbad383eab in QEventDispatcherGlib::processEvents (this=0x7fdb64000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7fdb6bffed80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fdbad146082 in QThread::exec (this=this@entry=0x562fa9058b70) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fdbac34c6c9 in QQmlThreadPrivate::run (this=0x562fa9058b70) at qml/ftw/qqmlthread.cpp:155
#7  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562fa9058b70) at thread/qthread_unix.cpp:342
#8  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fdb92168700 (LWP 3903)):
#0  0x00007fdbacdbbaff in __GI___poll (fds=0x7fdb70005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fdbaaed01ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbad383eab in QEventDispatcherGlib::processEvents (this=0x7fdb70000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7fdb92167d80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fdbad146082 in QThread::exec (this=this@entry=0x562fa8d9a6a0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fdbac34c6c9 in QQmlThreadPrivate::run (this=0x562fa8d9a6a0) at qml/ftw/qqmlthread.cpp:155
#7  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562fa8d9a6a0) at thread/qthread_unix.cpp:342
#8  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fdb9316a700 (LWP 3901)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fdb93169d10, clockid=<optimized out>, expected=0, futex_word=0x562fa89a93c0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fdb93169d10, clockid=<optimized out>, mutex=0x562fa89a9370, cond=0x562fa89a9398) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x562fa89a9398, mutex=0x562fa89a9370, abstime=0x7fdb93169d10) at pthread_cond_wait.c:656
#3  0x00007fdbad14d098 in QWaitConditionPrivate::wait_relative (this=0x562fa89a9370, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x562fa89a9370) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x562fa8b975f0, mutex=mutex@entry=0x562fa896daa8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fdbad14a6c1 in QThreadPoolThread::run (this=0x562fa8b975e0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562fa8b975e0) at thread/qthread_unix.cpp:342
#8  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fdb9cf29700 (LWP 3899)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fdb9cf28d10, clockid=<optimized out>, expected=0, futex_word=0x562fa8b9e604) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fdb9cf28d10, clockid=<optimized out>, mutex=0x562fa8b9e5b0, cond=0x562fa8b9e5d8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x562fa8b9e5d8, mutex=0x562fa8b9e5b0, abstime=0x7fdb9cf28d10) at pthread_cond_wait.c:656
#3  0x00007fdbad14d098 in QWaitConditionPrivate::wait_relative (this=0x562fa8b9e5b0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x562fa8b9e5b0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x562fa89bf180, mutex=mutex@entry=0x562fa896daa8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007fdbad14a6c1 in QThreadPoolThread::run (this=0x562fa89bf170) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562fa89bf170) at thread/qthread_unix.cpp:342
#8  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fdb9e180700 (LWP 3898)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562fa88ab9f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562fa88ab9a8, cond=0x562fa88ab9d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562fa88ab9d0, mutex=0x562fa88ab9a8) at pthread_cond_wait.c:638
#3  0x00007fdb9edfe62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fdb9edfe23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fdb9e981700 (LWP 3897)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562fa88ab9f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562fa88ab9a8, cond=0x562fa88ab9d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562fa88ab9d0, mutex=0x562fa88ab9a8) at pthread_cond_wait.c:638
#3  0x00007fdb9edfe62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fdb9edfe23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fdba4a39700 (LWP 3896)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562fa88ab9f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562fa88ab9a8, cond=0x562fa88ab9d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562fa88ab9d0, mutex=0x562fa88ab9a8) at pthread_cond_wait.c:638
#3  0x00007fdb9edfe62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fdb9edfe23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fdba523a700 (LWP 3895)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562fa88ab9f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562fa88ab9a8, cond=0x562fa88ab9d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562fa88ab9d0, mutex=0x562fa88ab9a8) at pthread_cond_wait.c:638
#3  0x00007fdb9edfe62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fdb9edfe23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fdba6e7c700 (LWP 3894)):
#0  __GI___libc_read (nbytes=16, buf=0x7fdba6e7bb60, fd=7) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=7, buf=0x7fdba6e7bb60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fdbaaf1889f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdbaaecfcfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdbaaed0152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fdbad383eab in QEventDispatcherGlib::processEvents (this=0x7fdb98000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7fdba6e7bd70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fdbad146082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fdbabf68f2b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007fdbad14720c in QThreadPrivate::start (arg=0x7fdbabfebd80) at thread/qthread_unix.cpp:342
#11 0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fdba8031700 (LWP 3893)):
#0  0x00007fdbacdbbaff in __GI___poll (fds=0x7fdba8030ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fdbab815c1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fdbab81790a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fdba8622978 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fdbad14720c in QThreadPrivate::start (arg=0x562fa871b300) at thread/qthread_unix.cpp:342
#5  0x00007fdbab7eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fdbacdc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fdba8cb3800 (LWP 3891)):
[KCrash Handler]
#4  0x0000562faac5f520 in ?? ()
#5  0x00007fdb6811ed67 in QScopedPointerDeleter<KPackage::PackageStructure>::cleanup (pointer=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:52
#6  QScopedPointer<KPackage::PackageStructure, QScopedPointerDeleter<KPackage::PackageStructure> >::~QScopedPointer (this=0x562faa795da0, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:107
#7  KPackageTask::~KPackageTask (this=0x562faa795d60, __in_chrg=<optimized out>) at ./src/core/jobs/kpackagejob.cpp:62
#8  KPackageTask::~KPackageTask (this=0x562faa795d60, __in_chrg=<optimized out>) at ./src/core/jobs/kpackagejob.cpp:62
#9  0x00007fdbad353bae in QObjectPrivate::deleteChildren (this=0x562fa9e37a30) at kernel/qobject.cpp:2104
#10 0x00007fdbad35e5d6 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#11 0x00007fdb6811e60d in KNSCore::KPackageJob::~KPackageJob (this=0x562faa7182e0, __in_chrg=<optimized out>) at ./src/core/jobs/kpackagejob.cpp:131
#12 0x00007fdbad356ec3 in QObject::event (this=0x562faa7182e0, e=0x562faba494e0) at kernel/qobject.cpp:1301
#13 0x00007fdbadf85cc3 in QApplicationPrivate::notify_helper (this=this@entry=0x562fa8719860, receiver=receiver@entry=0x562faa7182e0, e=e@entry=0x562faba494e0) at kernel/qapplication.cpp:3671
#14 0x00007fdbadf8ec70 in QApplication::notify (this=0x7ffed9954480, receiver=0x562faa7182e0, e=0x562faba494e0) at kernel/qapplication.cpp:3417
#15 0x00007fdbad3296aa in QCoreApplication::notifyInternal2 (receiver=0x562faa7182e0, event=0x562faba494e0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#16 0x00007fdbad32bfa1 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x562fa8710290) at kernel/qcoreapplication.cpp:1815
#17 0x00007fdbad384837 in postEventSourceDispatch (s=0x562fa87f2020) at kernel/qeventdispatcher_glib.cpp:277
#18 0x00007fdbaaecffbd in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fdbaaed0240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fdbaaed02e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fdbad383e92 in QEventDispatcherGlib::processEvents (this=0x562fa87f2600, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#22 0x00007fdbad3281bb in QEventLoop::exec (this=this@entry=0x7ffed9954360, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#23 0x00007fdbad330354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#24 0x0000562fa6aaa11a in ?? ()
#25 0x00007fdbacccd0b3 in __libc_start_main (main=0x562fa6aa98c0, argc=1, argv=0x7ffed99545e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffed99545d8) at ../csu/libc-start.c:308
#26 0x0000562fa6aaad1e in _start ()
[Inferior 1 (process 3891) detached]

The reporter indicates this bug may be a duplicate of or related to bug 427910.

Possible duplicates by query: bug 428055, bug 427915, bug 427314, bug 417802, bug 413919.

Reported using DrKonqi
Comment 1 Nate Graham 2020-11-04 19:13:16 UTC 
KPackage seems sad:

#5  0x00007fdb6811ed67 in QScopedPointerDeleter<KPackage::PackageStructure>::cleanup (pointer=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:52
#6  QScopedPointer<KPackage::PackageStructure, QScopedPointerDeleter<KPackage::PackageStructure> >::~QScopedPointer (this=0x562faa795da0, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:107
#7  KPackageTask::~KPackageTask (this=0x562faa795d60, __in_chrg=<optimized out>) at ./src/core/jobs/kpackagejob.cpp:62
#8  KPackageTask::~KPackageTask (this=0x562faa795d60, __in_chrg=<optimized out>) at ./src/core/jobs/kpackagejob.cpp:62
Comment 2 Nate Graham 2020-11-04 19:32:28 UTC 

*** This bug has been marked as a duplicate of bug 427786 ***
Comment 3 Nate Graham 2020-11-05 14:06:25 UTC 

*** This bug has been marked as a duplicate of bug 427910 ***