Bug 415815

Summary: kontact crashes when swithcing from akregator to kmail
Product: [Applications] kontact Reporter: Tim Folger <timfolger>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: REPORTED ---    
Severity: crash CC: thothonegan
Priority: NOR Keywords: drkonqi
Version: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Tim Folger 2020-01-02 19:06:09 UTC 
Application: kontact (5.13.0 (19.12.0))

Qt Version: 5.13.1
Frameworks Version: 5.65.0
Operating System: Linux 5.3.12-2-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
I'm running kontact version 5.13.0, kde plasma 5.17.4, kde frameworks 5.65.0, Qt 5.13.1, kernel 5.3.12-2 on opensuse tumbleweed. After a recent upgrade kontact has been crashing whenever I switch from akregator to kmail.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f88a0460a80 (LWP 3718))]

Thread 24 (Thread 0x7f8801443700 (LWP 6212)):
#0  0x00007f88af1a29ca in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f88a917d366 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f88a917dd33 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f88a917deb1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f88a9135ff1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f88a91391db in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f88a9139584 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f8827656700 (LWP 6209)):
#0  0x00007f88ae79a594 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f88ae74ece1 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f88ae74f222 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f88ae74f39f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f88b03b898b in QEventDispatcherGlib::processEvents (this=0x7f8884001e60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f88b03610cb in QEventLoop::exec (this=this@entry=0x7f8827655b20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#6  0x00007f88b0199021 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#7  0x00007f88b019a1a2 in QThreadPrivate::start (arg=0x5575ea325de0) at thread/qthread_unix.cpp:360
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f8802c46700 (LWP 6202)):
#0  0x00007f88b16bc60c in read () from /lib64/libc.so.6
#1  0x00007f88ae79616f in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f88ae74edd7 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f88ae74f222 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f88ae74f39f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f88b03b898b in QEventDispatcherGlib::processEvents (this=0x7f8814025ff0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f88b03610cb in QEventLoop::exec (this=this@entry=0x7f8802c45b20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007f88b0199021 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007f88b019a1a2 in QThreadPrivate::start (arg=0x5575e757cd80) at thread/qthread_unix.cpp:360
#9  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#10 0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f8881ffb700 (LWP 6185)):
#0  0x00007f88af1a29ca in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f88a917d366 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f88a917dd33 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f88a917deb1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f88a9135ff1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f88a91391db in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f88a9139584 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f880bfff700 (LWP 5316)):
#0  0x00007f88b16c0bdf in poll () from /lib64/libc.so.6
#1  0x00007f88a4b354f2 in ?? () from /usr/lib64/libpulse.so.0
#2  0x00007f88a4b26e39 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#3  0x00007f88a4b274bf in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f88a4b27570 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f88a4b35439 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f88a2fd8c78 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-13.0.so
#7  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f888bfff700 (LWP 5314)):
#0  0x00007f88af1a29ca in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f88a917d366 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f88a917dd33 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f88a917deb1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f88a9135ff1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f88a91391db in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f88a9139584 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f88837fe700 (LWP 3929)):
#0  0x00007f88b16c0bdf in poll () from /lib64/libc.so.6
#1  0x00007f88ae74f27e in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f88ae74f39f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f88b03b898b in QEventDispatcherGlib::processEvents (this=0x7f8804000bf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f88b03610cb in QEventLoop::exec (this=this@entry=0x7f88837fdb20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f88b0199021 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f88b019a1a2 in QThreadPrivate::start (arg=0x5575df17bb90) at thread/qthread_unix.cpp:360
#7  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f8824eda700 (LWP 3823)):
#0  0x00007f88af1a26a5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f88a917d26c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f88a917dd40 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f88a917de6f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f88a9135fc6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f88a91391db in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f88a91395c4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f88256db700 (LWP 3822)):
#0  0x00007f88b16367de in __vfprintf_internal () from /lib64/libc.so.6
#1  0x00007f88b163993e in buffered_vfprintf () from /lib64/libc.so.6
#2  0x00007f88b1636a24 in __vfprintf_internal () from /lib64/libc.so.6
#3  0x00007f88b16d989f in __fprintf_chk () from /lib64/libc.so.6
#4  0x00007f88a4e9cf2e in event_logv_ () from /usr/lib64/libevent-2.1.so.7
#5  0x00007f88a4e9fb15 in event_warn () from /usr/lib64/libevent-2.1.so.7
#6  0x00007f88a4ea1678 in ?? () from /usr/lib64/libevent-2.1.so.7
#7  0x00007f88a4eb2086 in event_base_loop () from /usr/lib64/libevent-2.1.so.7
#8  0x00007f88a918405a in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f88a9110137 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f88a91472ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#13 0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f8827fff700 (LWP 3761)):
#0  0x00007f88b16c0bdf in poll () from /lib64/libc.so.6
#1  0x00007f88ae74f27e in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f88ae74f39f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f88b03b898b in QEventDispatcherGlib::processEvents (this=0x7f881c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f88b03610cb in QEventLoop::exec (this=this@entry=0x7f8827ffeb20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f88b0199021 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f88b019a1a2 in QThreadPrivate::start (arg=0x5575d56c66a0) at thread/qthread_unix.cpp:360
#7  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f8838d0e700 (LWP 3760)):
#0  0x00007f88b16bc60c in read () from /lib64/libc.so.6
#1  0x00007f88ae79616f in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f88ae74edd7 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f88ae74f222 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f88ae74f39f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f88b03b898b in QEventDispatcherGlib::processEvents (this=0x7f8820000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f88b03610cb in QEventLoop::exec (this=this@entry=0x7f8838d0db20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007f88b0199021 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007f88b019a1a2 in QThreadPrivate::start (arg=0x5575d5686da0) at thread/qthread_unix.cpp:360
#9  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#10 0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f8839589700 (LWP 3759)):
#0  0x00007f88b16c0bdf in poll () from /lib64/libc.so.6
#1  0x00007f88ae74f27e in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f88ae74f39f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f88b03b898b in QEventDispatcherGlib::processEvents (this=0x7f882c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f88b03610cb in QEventLoop::exec (this=this@entry=0x7f8839588b20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f88b0199021 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f88b019a1a2 in QThreadPrivate::start (arg=0x5575d56cf8d0) at thread/qthread_unix.cpp:360
#7  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f883b7fe700 (LWP 3745)):
#0  0x00007f88af1a26a5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f88a917d26c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f88a917dd40 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f88a917de6f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f88a9135fc6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f88a91391db in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f88a9139604 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f883bfff700 (LWP 3744)):
#0  0x00007f88b16cb7d6 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f88a4ea14f9 in ?? () from /usr/lib64/libevent-2.1.so.7
#2  0x00007f88a4eb2086 in event_base_loop () from /usr/lib64/libevent-2.1.so.7
#3  0x00007f88a9184008 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f88a9110137 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f88a91472ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f88817fa700 (LWP 3742)):
#0  0x00007f88af19ff30 in pthread_mutex_unlock () from /lib64/libpthread.so.0
#1  0x00007f88a2fd7f4e in pa_mutex_unlock () from /usr/lib64/pulseaudio/libpulsecommon-13.0.so
#2  0x00007f88a4b354e4 in ?? () from /usr/lib64/libpulse.so.0
#3  0x00007f88a4b26e39 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#4  0x00007f88a4b274bf in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#5  0x00007f88a4b27570 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#6  0x00007f88a4b35439 in ?? () from /usr/lib64/libpulse.so.0
#7  0x00007f88a2fd8c78 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-13.0.so
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f88827fc700 (LWP 3740)):
#0  0x00007f88af1a26a5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f88a917d26c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f88a917dd40 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f88a917de6f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f88a90edb6e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f88a9110137 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f88a91472ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f8882ffd700 (LWP 3739)):
#0  0x00007f88af1a26a5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f88a917d26c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f88a9bb2ce8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f88a914ca3d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f8883fff700 (LWP 3737)):
#0  0x00007f88b1639b37 in buffered_vfprintf () from /lib64/libc.so.6
#1  0x00007f88b1636a24 in __vfprintf_internal () from /lib64/libc.so.6
#2  0x00007f88b16d989f in __fprintf_chk () from /lib64/libc.so.6
#3  0x00007f88a4e9cf2e in event_logv_ () from /usr/lib64/libevent-2.1.so.7
#4  0x00007f88a4e9fb15 in event_warn () from /usr/lib64/libevent-2.1.so.7
#5  0x00007f88a4ea1678 in ?? () from /usr/lib64/libevent-2.1.so.7
#6  0x00007f88a4eb2086 in event_base_loop () from /usr/lib64/libevent-2.1.so.7
#7  0x00007f88a9184008 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f88a9110137 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f88a86575b4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f88a9147478 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#13 0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f8889fe1700 (LWP 3734)):
#0  0x00007f88b1651ca7 in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f88b1639b0e in buffered_vfprintf () from /lib64/libc.so.6
#2  0x00007f88b1636a24 in __vfprintf_internal () from /lib64/libc.so.6
#3  0x00007f88b16d989f in __fprintf_chk () from /lib64/libc.so.6
#4  0x00007f88a4e9cf2e in event_logv_ () from /usr/lib64/libevent-2.1.so.7
#5  0x00007f88a4e9fb15 in event_warn () from /usr/lib64/libevent-2.1.so.7
#6  0x00007f88a4ea1678 in ?? () from /usr/lib64/libevent-2.1.so.7
#7  0x00007f88a4eb2086 in event_base_loop () from /usr/lib64/libevent-2.1.so.7
#8  0x00007f88a9184008 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f88a9110137 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f88a91472ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#13 0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f8895883700 (LWP 3724)):
#0  0x00007f88b1651ca7 in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f88b1639b0e in buffered_vfprintf () from /lib64/libc.so.6
#2  0x00007f88b1636a24 in __vfprintf_internal () from /lib64/libc.so.6
#3  0x00007f88b16d989f in __fprintf_chk () from /lib64/libc.so.6
#4  0x00007f88a4e9cf2e in event_logv_ () from /usr/lib64/libevent-2.1.so.7
#5  0x00007f88a4e9fb15 in event_warn () from /usr/lib64/libevent-2.1.so.7
#6  0x00007f88a4ea1678 in ?? () from /usr/lib64/libevent-2.1.so.7
#7  0x00007f88a4eb2086 in event_base_loop () from /usr/lib64/libevent-2.1.so.7
#8  0x00007f88a9184008 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f88a9110137 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f88a913f1a4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f88a9147478 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f88a91801a5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#14 0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f8897ebe700 (LWP 3723)):
#0  0x00007f88af1a26a5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f889c5ac0db in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f889c5abfd7 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#4  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f889d657700 (LWP 3721)):
#0  0x00007f88b16c0bdf in poll () from /lib64/libc.so.6
#1  0x00007f88ae74f27e in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f88ae74f39f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f88b03b898b in QEventDispatcherGlib::processEvents (this=0x7f8890000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f88b03610cb in QEventLoop::exec (this=this@entry=0x7f889d656af0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f88b0199021 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f88afab54f6 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f88b019a1a2 in QThreadPrivate::start (arg=0x7f88afb37d80) at thread/qthread_unix.cpp:360
#8  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f889e421700 (LWP 3720)):
#0  0x00007f88b16c0bdf in poll () from /lib64/libc.so.6
#1  0x00007f88af1d7742 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f88af1d83fa in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f889e5a1f90 in QXcbEventQueue::run (this=0x5575d4feb150) at qxcbeventqueue.cpp:228
#4  0x00007f88b019a1a2 in QThreadPrivate::start (arg=0x5575d4feb150) at thread/qthread_unix.cpp:360
#5  0x00007f88af19bf2a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f88b16cb4af in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f88a0460a80 (LWP 3718)):
[KCrash Handler]
#6  std::__atomic_base<int>::load (__m=std::memory_order_relaxed, this=<error reading variable: Cannot access memory at address 0x139>) at /usr/include/c++/9/bits/atomic_base.h:413
#7  QAtomicOps<int>::load<int> (_q_value=<error reading variable: Cannot access memory at address 0x139>) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:227
#8  QBasicAtomicInteger<int>::load (this=<error reading variable: Cannot access memory at address 0x139>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:103
#9  QtPrivate::RefCount::isShared (this=<error reading variable: Cannot access memory at address 0x139>) at ../../include/QtCore/../../src/corelib/tools/qrefcount.h:101
#10 QList<QWidget*>::append (this=0x139, t=@0x7ffd5dbb3790: 0x5575d5b4ef60) at ../../include/QtCore/../../src/corelib/tools/qlist.h:600
#11 0x00007f88b0dd0620 in QWidget::insertAction (this=this@entry=0x5575d5b4ef60, before=<optimized out>, before@entry=0x0, action=0x5575d5a116f0) at kernel/qwidget.cpp:3317
#12 0x00007f88b14c5a6b in KXMLGUI::ActionList::plug (index=<optimized out>, container=0x5575d5b4ef60, this=0x5575d5416b30) at /usr/src/debug/kxmlgui-5.65.0-1.1.x86_64/src/kxmlguifactory_p.cpp:45
#13 KXMLGUI::ContainerNode::plugActionList (mergingIdxIt=..., state=..., this=0x5575e328e190) at /usr/src/debug/kxmlgui-5.65.0-1.1.x86_64/src/kxmlguifactory_p.cpp:234
#14 KXMLGUI::ContainerNode::plugActionList (this=0x5575e328e190, state=...) at /usr/src/debug/kxmlgui-5.65.0-1.1.x86_64/src/kxmlguifactory_p.cpp:204
#15 0x00007f88b14c5b31 in KXMLGUI::ContainerNode::plugActionList (this=0x5575d55a2c00, state=...) at /usr/src/debug/kxmlgui-5.65.0-1.1.x86_64/src/kxmlguifactory_p.cpp:208
#16 0x00007f88b14c5b31 in KXMLGUI::ContainerNode::plugActionList (this=0x5575d56164d0, state=...) at /usr/src/debug/kxmlgui-5.65.0-1.1.x86_64/src/kxmlguifactory_p.cpp:208
#17 0x00007f88b14cc714 in KXMLGUIFactory::plugActionList (this=0x5575d5583cf0, client=0x5575d56cf5e0, name=..., actionList=...) at /usr/src/debug/kxmlgui-5.65.0-1.1.x86_64/src/kxmlguifactory.cpp:574
#18 0x00007f8839946905 in PimCommon::PluginInterface::initializePluginActions (this=<optimized out>, prefix=..., guiClient=0x5575d56cf5e0) at /usr/src/debug/pimcommon-19.12.0-1.1.x86_64/src/pimcommonakonadi/genericplugins/plugininterface.cpp:168
#19 0x00007f883a596640 in KMMainWidget::initializePluginActions (this=0x5575d55cd8e0) at /usr/src/debug/kmail-19.12.0-1.1.x86_64/src/kmmainwidget.cpp:4219
#20 0x00007f883a6d8bc5 in KMailPart::guiActivateEvent (this=0x5575d56cf5b0, e=<optimized out>) at /usr/src/debug/kmail-19.12.0-1.1.x86_64/src/kmail_part.cpp:137
#21 0x00007f88b038de85 in QObject::event (this=0x5575d56cf5b0, e=<optimized out>) at kernel/qobject.cpp:1282
#22 0x00007f88b0d96c62 in QApplicationPrivate::notify_helper (this=this@entry=0x5575d4fca240, receiver=receiver@entry=0x5575d56cf5b0, e=e@entry=0x7ffd5dbb3ed0) at kernel/qapplication.cpp:3703
#23 0x00007f88b0da01e0 in QApplication::notify (this=0x7ffd5dbb5510, receiver=0x5575d56cf5b0, e=0x7ffd5dbb3ed0) at kernel/qapplication.cpp:3449
#24 0x00007f88b0362562 in QCoreApplication::notifyInternal2 (receiver=0x5575d56cf5b0, event=0x7ffd5dbb3ed0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:143
#25 0x00007f88af98bc98 in KParts::MainWindow::createGUI (this=this@entry=0x5575d53f7c20, part=0x5575d56cf5b0) at /usr/src/debug/kparts-5.65.0-1.1.x86_64/src/mainwindow.cpp:125
#26 0x00007f88b15a5c42 in Kontact::MainWindow::selectPlugin (this=0x5575d53f7c20, plugin=<optimized out>) at /usr/src/debug/kontact-19.12.0-1.1.x86_64/src/mainwindow.cpp:704
#27 0x00007f88b15aa77e in Kontact::MainWindow::qt_static_metacall (_c=<optimized out>, _o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kontact-19.12.0-1.1.x86_64/build/src/kontactprivate_autogen/EWIEGA46WW/moc_mainwindow.cpp:153
#28 0x00007f88b038d4d8 in QMetaObject::activate (sender=0x5575d5416170, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3809
#29 0x00007f88b15a179f in Kontact::SidePaneBase::pluginSelected (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kontact-19.12.0-1.1.x86_64/build/src/kontactprivate_autogen/EWIEGA46WW/moc_sidepanebase.cpp:141
#30 0x00007f88b038d638 in QtPrivate::QSlotObjectBase::call (a=0x7ffd5dbb42a0, r=0x5575d5416170, this=0x5575d541c710) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#31 QMetaObject::activate (sender=0x5575d53fe390, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3789
#32 0x00007f88b15a17ff in Kontact::Navigator::pluginActivated (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kontact-19.12.0-1.1.x86_64/build/src/kontactprivate_autogen/EWIEGA46WW/moc_iconsidepane.cpp:161
#33 0x00007f88b038d638 in QtPrivate::QSlotObjectBase::call (a=0x7ffd5dbb43c0, r=0x5575d53fe390, this=0x5575d541d910) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#34 QMetaObject::activate (sender=0x5575d541b770, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3789
#35 0x00007f88b0314f23 in QItemSelectionModel::currentChanged (this=this@entry=0x5575d541b770, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:466
#36 0x00007f88b031710c in QItemSelectionModel::setCurrentIndex (this=this@entry=0x5575d541b770, index=..., command=command@entry=...) at itemmodels/qitemselectionmodel.cpp:1414
#37 0x00007f88b0fff831 in QAbstractItemView::mousePressEvent (this=0x5575d53fe390, event=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#38 0x00007f88b0dd9b1c in QWidget::event (this=this@entry=0x5575d53fe390, event=event@entry=0x7ffd5dbb4bc0) at kernel/qwidget.cpp:8955
#39 0x00007f88b0e86e7e in QFrame::event (this=0x5575d53fe390, e=0x7ffd5dbb4bc0) at widgets/qframe.cpp:550
#40 0x00007f88b100575e in QAbstractItemView::viewportEvent (this=0x5575d53fe390, event=0x7ffd5dbb4bc0) at itemviews/qabstractitemview.cpp:1753
#41 0x00007f88b0362273 in QCoreApplicationPrivate::sendThroughObjectEventFilters (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.cpp:1221
#42 QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x5575d54106a0, event=event@entry=0x7ffd5dbb4bc0) at kernel/qcoreapplication.cpp:1210
#43 0x00007f88b0d96c51 in QApplicationPrivate::notify_helper (this=this@entry=0x5575d4fca240, receiver=receiver@entry=0x5575d54106a0, e=e@entry=0x7ffd5dbb4bc0) at kernel/qapplication.cpp:3697
#44 0x00007f88b0da0433 in QApplication::notify (this=<optimized out>, receiver=0x5575d54106a0, e=0x7ffd5dbb4bc0) at kernel/qapplication.cpp:3163
#45 0x00007f88b0362562 in QCoreApplication::notifyInternal2 (receiver=0x5575d54106a0, event=0x7ffd5dbb4bc0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:143
#46 0x00007f88b0d9f543 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5575d54106a0, event=event@entry=0x7ffd5dbb4bc0, alienWidget=alienWidget@entry=0x5575d54106a0, nativeWidget=0x5575d5416170, buttonDown=buttonDown@entry=0x7f88b12c08d0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2649
#47 0x00007f88b0df4ac9 in QWidgetWindow::handleMouseEvent (this=0x5575d5b05280, event=0x7ffd5dbb5040) at /usr/include/c++/9/bits/atomic_base.h:413
#48 0x00007f88b0df7b24 in QWidgetWindow::event (event=0x7ffd5dbb5040, this=0x5575d5b05280) at kernel/qwidgetwindow.cpp:280
#49 QWidgetWindow::event (this=0x5575d5b05280, event=0x7ffd5dbb5040) at kernel/qwidgetwindow.cpp:224
#50 0x00007f88b0d96c62 in QApplicationPrivate::notify_helper (this=this@entry=0x5575d4fca240, receiver=receiver@entry=0x5575d5b05280, e=e@entry=0x7ffd5dbb5040) at kernel/qapplication.cpp:3703
#51 0x00007f88b0da01e0 in QApplication::notify (this=0x7ffd5dbb5510, receiver=0x5575d5b05280, e=0x7ffd5dbb5040) at kernel/qapplication.cpp:3449
#52 0x00007f88b0362562 in QCoreApplication::notifyInternal2 (receiver=0x5575d5b05280, event=0x7ffd5dbb5040) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:143
#53 0x00007f88b0764a18 in QGuiApplicationPrivate::processMouseEvent (e=e@entry=0x5575dcd8b1b0) at kernel/qguiapplication.cpp:2111
#54 0x00007f88b076628b in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x5575dcd8b1b0) at kernel/qguiapplication.cpp:1846
#55 0x00007f88b074125b in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1148
#56 0x00007f889e5a2f4a in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#57 0x00007f88ae74ef88 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#58 0x00007f88ae74f310 in ?? () from /usr/lib64/libglib-2.0.so.0
#59 0x00007f88ae74f39f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#60 0x00007f88b03b8971 in QEventDispatcherGlib::processEvents (this=0x5575d509ba30, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#61 0x00007f88b03610cb in QEventLoop::exec (this=this@entry=0x7ffd5dbb53e0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#62 0x00007f88b0368d32 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#63 0x00005575d41ce2f3 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kontact-19.12.0-1.1.x86_64/src/main.cpp:229
[Inferior 1 (process 3718) detached]

Possible duplicates by query: bug 414147, bug 413740, bug 413706, bug 413301, bug 411886.

Reported using DrKonqi