Bug 405983

Summary: KMail crashes at close while being stuck loading mails
Product: [Applications] kmail2 Reporter: Erik Quaeghebeur <bugs.kde.org>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 5.10.3   
Target Milestone: ---   
Platform: Gentoo Packages   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Erik Quaeghebeur 2019-03-29 11:05:01 UTC 
Application: kmail (5.10.3)

Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.27-gentoo-r1-resume_from_partuuid x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
- What I was doing when the application crashed:
Closing KMail after it seemed stuck getting mails

- Unusual behavior I noticed:
In akonadiconsole, the mail resources where synchronizing, but not making any progress

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f93db65da40 (LWP 15225))]

Thread 30 (Thread 0x7f93890f9700 (LWP 16904)):
#0  0x00007f93d8773dd0 in read () from /lib64/libc.so.6
#1  0x00007f93cbebeb70 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f93cbe79ba7 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f93cbe7a060 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f93cbe7a1cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f93d90e565b in QEventDispatcherGlib::processEvents (this=0x7f9310001dd0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f93d909585b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007f93d8f0e6c6 in QThread::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007f93d8f1769b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
#9  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7f92fcf2b700 (LWP 16883)):
#0  0x00007f93ce02b199 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c3230897 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231df7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231ee2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32382ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7f93697f2700 (LWP 16882)):
#0  0x00007f93ce02b199 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c3230897 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231df7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231ee2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32384e9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f936effd700 (LWP 16881)):
#0  0x00007f93ce02b199 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c3230897 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231df7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231ee2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32384e9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f9332ffd700 (LWP 15650)):
#0  0x00007f93d8773e0c in read () from /lib64/libc.so.6
#1  0x00007f93b14df0b1 in pa_read () from /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#2  0x00007f93b876c37e in pa_mainloop_prepare () from /usr/lib64/libpulse.so.0
#3  0x00007f93b876cdf0 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f93b876ceb0 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f93b877acf9 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f93b150e1d8 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f93337fe700 (LWP 15649)):
#0  0x00007f93ce02b199 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c3230897 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231df7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c31fc368 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c32237bb in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c324751f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f9333fff700 (LWP 15648)):
#0  0x00007f93d8793a4b in ?? () from /lib64/libc.so.6
#1  0x00007f93d8795c3c in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f93b6e70f4f in ?? () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f93b6e7115c in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f93b6e72910 in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f93b6e688b6 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f93c3203145 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93c32237bb in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f93c324751f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f9368ff1700 (LWP 15647)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231e0c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231e9f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c31fc35a in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32237bb in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c324751f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f9369ff3700 (LWP 15645)):
#0  0x00007f93ce02b199 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c3230897 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231df7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231ee2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32384e9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f936a7f4700 (LWP 15644)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231e0c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231e9f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c31fc35a in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32237bb in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c324751f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f936aff5700 (LWP 15643)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3cdb938 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c324735c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f936b7f6700 (LWP 15642)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231e0c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231e9f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f78 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32384e9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f936bff7700 (LWP 15641)):
#0  0x00007f93d8793a4b in ?? () from /lib64/libc.so.6
#1  0x00007f93d8795c3c in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f93b6e70f4f in ?? () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f93b6e7115c in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f93b6e72910 in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f93b6e688b6 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f93c3203234 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93c32237bb in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f93c22fad9a in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f93c22fb3bf in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f93c32475d8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#13 0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f936c7f8700 (LWP 15640)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231e0c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231e9f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f78 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32382ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f936cff9700 (LWP 15639)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231e0c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231e9f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f78 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32384e9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f936d7fa700 (LWP 15638)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231e0c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231e9f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f78 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32382ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f936dffb700 (LWP 15637)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231e0c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231e9f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f78 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32382ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f936e7fc700 (LWP 15636)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c32307c9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231e0c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231e9f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f78 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32382ff in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f936f7fe700 (LWP 15634)):
#0  0x00007f93ce02b199 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c3230897 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231df7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231ee2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32384e9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f936ffff700 (LWP 15633)):
#0  0x00007f93ce02b199 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c3230897 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231df7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231ee2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32384e9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f937ca03700 (LWP 15632)):
#0  0x00007f93ce02b199 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93c3230897 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f93c3231df7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f93c3231ee2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f93c3236f61 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f93c32384e9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f937d204700 (LWP 15631)):
#0  0x00007f93d8773e93 in write () from /lib64/libc.so.6
#1  0x00007f93d86feadd in _IO_file_write () from /lib64/libc.so.6
#2  0x00007f93d86fdd53 in ?? () from /lib64/libc.so.6
#3  0x00007f93d86ff31e in _IO_file_xsputn () from /lib64/libc.so.6
#4  0x00007f93d86d3489 in ?? () from /lib64/libc.so.6
#5  0x00007f93d86d0922 in vfprintf () from /lib64/libc.so.6
#6  0x00007f93d8795c95 in __fprintf_chk () from /lib64/libc.so.6
#7  0x00007f93b6e70f4f in ?? () from /usr/lib64/libevent-2.1.so.6
#8  0x00007f93b6e7115c in event_warn () from /usr/lib64/libevent-2.1.so.6
#9  0x00007f93b6e72910 in ?? () from /usr/lib64/libevent-2.1.so.6
#10 0x00007f93b6e688b6 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#11 0x00007f93c32030f1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f93c32237bb in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f93c324751f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f937da05700 (LWP 15630)):
#0  0x00007f93d8793a79 in ?? () from /lib64/libc.so.6
#1  0x00007f93d8795ce9 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f93b6e70f4f in ?? () from /usr/lib64/libevent-2.1.so.6
#3  0x00007f93b6e7115c in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007f93b6e72910 in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007f93b6e688b6 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007f93c32030f1 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f93c32237bb in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f93c324751f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f93c3242f01 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f9399ba7700 (LWP 15532)):
#0  0x00007f93d87784c3 in poll () from /lib64/libc.so.6
#1  0x00007f93cbe7a0b9 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f93cbe7a1cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f93d90e565b in QEventDispatcherGlib::processEvents (this=0x7f9384000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f93d909585b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f93d8f0e6c6 in QThread::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f93d8f1769b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f939a3a8700 (LWP 15360)):
#0  0x00007f93d87784c3 in poll () from /lib64/libc.so.6
#1  0x00007f93cbe7a0b9 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f93cbe7a1cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f93d90e565b in QEventDispatcherGlib::processEvents (this=0x7f9390000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f93d909585b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f93d8f0e6c6 in QThread::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f93d8f1769b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f939adee700 (LWP 15312)):
#0  0x00007f93d87784c3 in poll () from /lib64/libc.so.6
#1  0x00007f93cbe7a0b9 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f93cbe7a1cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f93d90e565b in QEventDispatcherGlib::processEvents (this=0x7f938c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f93d909585b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f93d8f0e6c6 in QThread::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f93d8f1769b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
#7  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f939bfff700 (LWP 15255)):
#0  0x00007fffdd7e9980 in clock_gettime ()
#1  0x00007f93d8794546 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f93d90e4e81 in qt_clock_gettime (ts=0x7f939bffe880, clock=1) at kernel/qelapsedtimer_unix.cpp:175
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f93d90e39d9 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f9394004cf0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f93d90e3dc5 in QTimerInfoList::timerWait (this=0x7f9394004cf0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f93d90e5324 in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f939bffe954) at kernel/qeventdispatcher_glib.cpp:137
#8  0x00007f93d90e53ce in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#9  0x00007f93cbe79618 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f93cbe79feb in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f93cbe7a1cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f93d90e565b in QEventDispatcherGlib::processEvents (this=0x7f9394000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#13 0x00007f93d909585b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#14 0x00007f93d8f0e6c6 in QThread::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#15 0x00007f93d747bde5 in ?? () from /usr/lib64/libQt5DBus.so.5
#16 0x00007f93d8f1769b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
#17 0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f93a28db700 (LWP 15250)):
#0  0x00007f93ce02adac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f93a33021eb in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f93a3301f17 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f93a9396700 (LWP 15230)):
#0  0x00007f93d87784c3 in poll () from /lib64/libc.so.6
#1  0x00007f93cb5407f7 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f93cb54242a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f93aa86d779 in QXcbEventReader::run (this=0x55c25db14a00) at qxcbconnection.cpp:1391
#4  0x00007f93d8f1769b in QThreadPrivate::start(void*) () at thread/qthread_unix.cpp:367
#5  0x00007f93ce0240a3 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f93d87847cf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f93db65da40 (LWP 15225)):
[KCrash Handler]
#6  0x00007f93d86b688b in raise () from /lib64/libc.so.6
#7  0x00007f93d869f855 in abort () from /lib64/libc.so.6
#8  0x00007f93d8ae2385 in __gnu_cxx::__verbose_terminate_handler () at /var/tmp/portage/sys-devel/gcc-8.2.0-r6/work/gcc-8.2.0/libstdc++-v3/libsupc++/vterminate.cc:95
#9  0x00007f93d8b06436 in __cxxabiv1::__terminate(void (*)()) () at /var/tmp/portage/sys-devel/gcc-8.2.0-r6/work/gcc-8.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:47
#10 0x00007f93d8b06471 in std::terminate () at /var/tmp/portage/sys-devel/gcc-8.2.0-r6/work/gcc-8.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:57
#11 0x00007f93d8b066a3 in __cxxabiv1::__cxa_throw (obj=<optimized out>, tinfo=<optimized out>, dest=<optimized out>) at /var/tmp/portage/sys-devel/gcc-8.2.0-r6/work/gcc-8.2.0/libstdc++-v3/libsupc++/eh_throw.cc:95
#12 0x00007f93d8ed6aae in qBadAlloc () at /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/g++-v8/bits/exception.h:63
#13 0x00007f93d8eda718 in QListData::detach_grow (this=0x55c25e3d7e18, idx=0x7fffdd65d2dc, num=<optimized out>) at tools/qlist.cpp:80
#14 0x00007f93d9d6036c in QList<QWidget*>::detach_helper_grow (this=0x55c25e3d7e18, i=<optimized out>, i@entry=2147483647, c=c@entry=1) at ../../include/QtCore/../../src/corelib/tools/qlist.h:756
#15 0x00007f93d9d6045d in QList<QWidget*>::append (this=<optimized out>, t=@0x7fffdd65d330: 0x55c25e321aa0) at ../../include/QtCore/../../src/corelib/tools/qlist.h:582
#16 0x00007f93d9d8ad18 in QWidget::insertAction (this=this@entry=0x55c25e321aa0, before=<optimized out>, before@entry=0x0, action=0x55c25e2df170) at kernel/qwidget.cpp:3304
#17 0x00007f93d81bd996 in KXMLGUI::ActionList::plug (this=this@entry=0x55c25e2532e0, container=0x55c25e321aa0, index=<optimized out>) at /var/tmp/portage/kde-frameworks/kxmlgui-5.54.0-r1/work/kxmlgui-5.54.0/src/kxmlguifactory_p.cpp:45
#18 0x00007f93d81c1b1a in KXMLGUI::ContainerNode::plugActionList (this=this@entry=0x55c25e31e300, state=..., mergingIdxIt=@0x7fffdd65d4d8: 0x55c25e1ad0b8) at /var/tmp/portage/kde-frameworks/kxmlgui-5.54.0-r1/work/kxmlgui-5.54.0/src/kxmlguifactory_p.cpp:233
#19 0x00007f93d81c1cc6 in KXMLGUI::ContainerNode::plugActionList (this=0x55c25e31e300, state=...) at /var/tmp/portage/kde-frameworks/kxmlgui-5.54.0-r1/work/kxmlgui-5.54.0/src/kxmlguifactory_p.cpp:203
#20 0x00007f93d81c1d2b in KXMLGUI::ContainerNode::plugActionList (this=<optimized out>, state=...) at /var/tmp/portage/kde-frameworks/kxmlgui-5.54.0-r1/work/kxmlgui-5.54.0/src/kxmlguifactory_p.cpp:207
#21 0x00007f93d81c1d2b in KXMLGUI::ContainerNode::plugActionList (this=<optimized out>, state=...) at /var/tmp/portage/kde-frameworks/kxmlgui-5.54.0-r1/work/kxmlgui-5.54.0/src/kxmlguifactory_p.cpp:207
#22 0x00007f93d81bb01b in KXMLGUIFactory::plugActionList (this=0x55c25e2d8720, client=0x55c25e2a0cf0, name=..., actionList=...) at /var/tmp/portage/kde-frameworks/kxmlgui-5.54.0-r1/work/kxmlgui-5.54.0/src/kxmlguifactory.cpp:574
#23 0x00007f93d368091d in PimCommon::PluginInterface::initializePluginActions(QString const&, KXMLGUIClient*) () from /usr/lib64/libKF5PimCommonAkonadi.so.5
#24 0x00007f93daefbe2e in KMMainWidget::initializePluginActions() () at /var/tmp/portage/kde-apps/kmail-18.12.3/work/kmail-18.12.3/src/kmmainwidget.cpp:4190
#25 0x00007f93daf02d3d in KMMainWidget::slotShowStartupFolder() () at /var/tmp/portage/kde-apps/kmail-18.12.3/work/kmail-18.12.3/src/kmmainwidget.cpp:4099
#26 0x00007f93d90c9766 in QtPrivate::QSlotObjectBase::call (a=0x7fffdd65d820, r=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#27 QSingleShotTimer::timerEvent (this=0x55c25e382550) at kernel/qtimer.cpp:318
#28 0x00007f93d90be94b in QObject::event(QEvent*) () at kernel/qobject.cpp:1232
#29 0x00007f93d9d54d8c in QApplicationPrivate::notify_helper (this=this@entry=0x55c25dafcce0, receiver=receiver@entry=0x55c25e382550, e=e@entry=0x7fffdd65dac0) at kernel/qapplication.cpp:3726
#30 0x00007f93d9d5c32f in QApplication::notify (this=0x7fffdd65e200, receiver=0x55c25e382550, e=0x7fffdd65dac0) at kernel/qapplication.cpp:3485
#31 0x00007f93d9096882 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at kernel/qcoreapplication.cpp:1047
#32 0x00007f93d90e4989 in QCoreApplication::sendEvent (event=0x7fffdd65dac0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#33 QTimerInfoList::activateTimers() () at kernel/qtimerinfo_unix.cpp:643
#34 0x00007f93d90e51e1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#35 0x00007f93cbe79f07 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#36 0x00007f93cbe7a140 in ?? () from /usr/lib64/libglib-2.0.so.0
#37 0x00007f93cbe7a1cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#38 0x00007f93d90e5643 in QEventDispatcherGlib::processEvents (this=0x55c25db583e0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#39 0x00007f93aa8f65d1 in QPAEventDispatcherGlib::processEvents (this=0x55c25db583e0, flags=...) at qeventdispatcher_glib.cpp:69
#40 0x00007f93d909585b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#41 0x00007f93d909d6c2 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#42 0x000055c25c34381a in main (argc=<optimized out>, argv=<optimized out>) at /usr/include/qt5/QtCore/qcoreapplication.h:116

Possible duplicates by query: bug 405851, bug 404630, bug 404485, bug 403276, bug 403101.

Reported using DrKonqi
Comment 1 Christoph Feck 2019-03-31 09:36:22 UTC 

*** This bug has been marked as a duplicate of bug 401739 ***