[kmail2] [Bug 407663] Share file via email from Dolphin fails if Kmail is not running

Helmar Gerloni bugzilla_noreply at kde.org
Fri Jun 14 16:08:43 BST 2019


https://bugs.kde.org/show_bug.cgi?id=407663

--- Comment #2 from Helmar Gerloni <helmar at gerloni.net> ---
> Work fine here
Strange, still not working here on KDE Neon kmail
4:19.04.2+p18.04+git20190611.0020-0, but now slightly different behavior:
- Kmail NOT(!) started in parallel (remember, everything works fine if Kmail is
open!)
- Start Dolphin (from Konsole)
- Right click on a file, Share - Send vial Email...
- Empty window pops up for a few milliseconds
- Dr Konqui now reports a Kmail crash

########## Konsole output KDE Neon, User with Kmail configured
myregularuser at neon-devedition-gitunstable:~/tmp$ dolphin .
Cannot initialize model with data QJsonObject() . missing: QJsonValue(string,
"urls")
org.kde.kcoreaddons: Expected JSON property "X-Purpose-PluginTypes" to be a
single string. but it is a stringlist
discarding "Send SMS via KDE Connect..." "ShareUrl"
qrc:/org/kde/purpose/RunningJob.qml:46:9: Unable to assign ulong to double
Default mailto handler: "org.kde.kmail2.desktop\n"
Release of profile requested but WebEnginePage still not deleted. Expect
troubles !
*** KMail got signal 11 (Exiting)
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kmail path = /usr/bin pid = 2664
KCrash: Arguments: /usr/bin/kmail
mailto:?attachment=file:///home/myregularuser/tmp/help.pdf 
KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from
kdeinit
[warn] epoll_wait: Bad file descriptor
[warn] epoll_wait: Bad file descriptor
[warn] epoll_wait: Bad file descriptor
##########

########## Dr Konqui backtrace KDE Neon, User with Kmail configured
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2b02405bc0 (LWP 2664))]

Thread 19 (Thread 0x7f2a7eff5700 (LWP 2708)):
#0  0x00007f2af49fe9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f2a7eff4908) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f2a7eff48b8,
cond=0x7f2a7eff48e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f2a7eff48e0, mutex=0x7f2a7eff48b8) at
pthread_cond_wait.c:655
#3  0x00007f2ae9884a49 in base::ConditionVariable::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2ae9885478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae988550f in base::WaitableEvent::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae9845fc8 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98487f6 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9848b34 in base::internal::SchedulerWorker::RunDedicatedWorker()
() from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2a7eff5700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f2a7f7f6700 (LWP 2707)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2aff43e474 in ___fprintf_chk (fp=0x7f2aff6f98b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f2adf1616a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f2adf1499ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f2adf149b44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f2adf14b46c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f2adf141114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f2ae988adb4 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98252db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9857311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2a7f7f6700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f2a8bff7700 (LWP 2706)):
#0  0x00007f2aff41c0b4 in __GI___libc_read (fd=62, buf=0x7f2a8bff681e,
nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f2ad9954021 in pa_read () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f2ae1bc9a2e in pa_mainloop_prepare () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f2ae1bca4a0 in pa_mainloop_iterate () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f2ae1bca560 in pa_mainloop_run () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f2ae1bd83c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f2ad9983318 in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f2af49f86db in start_thread (arg=0x7f2a8bff7700) at
pthread_create.c:463
#8  0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f2a907f8700 (LWP 2705)):
#0  0x00007f2af49feed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2a907f7700, expected=0, futex_word=0x7f2a907f78e8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f2a907f77a0, mutex=0x7f2a907f7898,
cond=0x7f2a907f78c0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f2a907f78c0, mutex=0x7f2a907f7898,
abstime=0x7f2a907f77a0) at pthread_cond_wait.c:667
#3  0x00007f2ae9884b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2ae988546a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae9803a80 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae98252db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae9857311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2af49f86db in start_thread (arg=0x7f2a907f8700) at
pthread_create.c:463
#10 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f2a90ff9700 (LWP 2704)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2aff43e474 in ___fprintf_chk (fp=0x7f2aff6f98b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f2adf1616a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f2adf1499ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f2adf149b44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f2adf14b46c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f2adf141114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f2ae988ac79 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98252db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9857311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2a90ff9700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f2a917fa700 (LWP 2703)):
#0  0x00007f2af49fe9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x556327c9f018) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556327c9ef58,
cond=0x556327c9eff0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556327c9eff0, mutex=0x556327c9ef58) at
pthread_cond_wait.c:655
#3  0x00007f2ae9884a49 in base::ConditionVariable::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2aea13d178 in cc::SingleThreadTaskGraphRunner::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae98587df in base::SimpleThread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2af49f86db in start_thread (arg=0x7f2a917fa700) at
pthread_create.c:463
#8  0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f2a91ffb700 (LWP 2702)):
#0  0x00007f2af49fe9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f2a91ffa8c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f2a91ffa878,
cond=0x7f2a91ffa8a0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f2a91ffa8a0, mutex=0x7f2a91ffa878) at
pthread_cond_wait.c:655
#3  0x00007f2ae9884a49 in base::ConditionVariable::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2ae9885478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae988550f in base::WaitableEvent::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae9803a6f in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98252db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9857311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2a91ffb700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f2a927fc700 (LWP 2701)):
#0  0x00007f2af49feed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2a927fb710, expected=0, futex_word=0x7f2a927fb8f8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f2a927fb7b0, mutex=0x7f2a927fb8a8,
cond=0x7f2a927fb8d0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f2a927fb8d0, mutex=0x7f2a927fb8a8,
abstime=0x7f2a927fb7b0) at pthread_cond_wait.c:667
#3  0x00007f2ae9884b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2ae988546a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae9885552 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae9845fb1 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98484c7 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9848ab4 in base::internal::SchedulerWorker::RunPooledWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2a927fc700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f2a92ffd700 (LWP 2700)):
#0  0x00007f2af49feed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2a92ffc710, expected=0, futex_word=0x7f2a92ffc8f8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f2a92ffc7b0, mutex=0x7f2a92ffc8a8,
cond=0x7f2a92ffc8d0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f2a92ffc8d0, mutex=0x7f2a92ffc8a8,
abstime=0x7f2a92ffc7b0) at pthread_cond_wait.c:667
#3  0x00007f2ae9884b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2ae988546a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae9885552 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae9845fb1 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98487f6 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9848ab4 in base::internal::SchedulerWorker::RunPooledWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2a92ffd700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f2a93fff700 (LWP 2698)):
#0  0x00007f2af49fe9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f2a93ffe908) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f2a93ffe8b8,
cond=0x7f2a93ffe8e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f2a93ffe8e0, mutex=0x7f2a93ffe8b8) at
pthread_cond_wait.c:655
#3  0x00007f2ae9884a49 in base::ConditionVariable::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2ae9885478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae988550f in base::WaitableEvent::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae9845fc8 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98484c7 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9848af4 in base::internal::SchedulerWorker::RunSharedWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2a93fff700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f2aa0ff9700 (LWP 2697)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2aff43e474 in ___fprintf_chk (fp=0x7f2aff6f98b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f2adf1616a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f2adf1499ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f2adf149b44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f2adf14b46c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f2adf141114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f2ae988ac79 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98252db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae91ec514 in
content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9857468 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f2af49f86db in start_thread (arg=0x7f2aa0ff9700) at
pthread_create.c:463
#12 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f2aa17fa700 (LWP 2696)):
#0  0x00007f2af49feed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2aa17f9710, expected=0, futex_word=0x7f2aa17f98f8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f2aa17f97b0, mutex=0x7f2aa17f98a8,
cond=0x7f2aa17f98d0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f2aa17f98d0, mutex=0x7f2aa17f98a8,
abstime=0x7f2aa17f97b0) at pthread_cond_wait.c:667
#3  0x00007f2ae9884b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2ae988546a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae9885552 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae9845fb1 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98487f6 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9848ab4 in base::internal::SchedulerWorker::RunPooledWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2aa17fa700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f2aa1ffb700 (LWP 2695)):
#0  0x00007f2af49feed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f2aa1ffa710, expected=0, futex_word=0x7f2aa1ffa8f8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f2aa1ffa7b0, mutex=0x7f2aa1ffa8a8,
cond=0x7f2aa1ffa8d0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f2aa1ffa8d0, mutex=0x7f2aa1ffa8a8,
abstime=0x7f2aa1ffa7b0) at pthread_cond_wait.c:667
#3  0x00007f2ae9884b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f2ae988546a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f2ae9885552 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f2ae9845fb1 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98484c7 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae9848ab4 in base::internal::SchedulerWorker::RunPooledWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2af49f86db in start_thread (arg=0x7f2aa1ffb700) at
pthread_create.c:463
#11 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f2aa27fc700 (LWP 2694)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f2aff43e474 in ___fprintf_chk (fp=0x7f2aff6f98b0
<_IO_stdfile_2_lock>, flag=1, format=0x7f2adf1616a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007f2adf1499ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f2adf149b44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f2adf14b46c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f2adf141114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f2ae988ac79 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f2ae98252db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f2ae984c544 in base::internal::ServiceThread::Run(base::RunLoop*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f2ae9857468 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f2af49f86db in start_thread (arg=0x7f2aa27fc700) at
pthread_create.c:463
#12 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f2aa2ffd700 (LWP 2693)):
#0  0x00007f2aff41c187 in __GI___libc_write (fd=2, buf=0x7f2aa2ff9c40,
nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:27
#1  0x00007f2aff3971bd in _IO_new_file_write (f=0x7f2aff6f8680
<_IO_2_1_stderr_>, data=0x7f2aa2ff9c40, n=39) at fileops.c:1203
#2  0x00007f2aff397b2f in new_do_write (to_do=<optimized out>,
data=0x7f2aa2ff9c40 "[warn] epoll_wait: Bad file descriptor\n",
fp=0x7f2aff6f8680 <_IO_2_1_stderr_>) at fileops.c:457
#3  _IO_new_file_xsputn (f=0x7f2aff6f8680 <_IO_2_1_stderr_>, data=<optimized
out>, n=39) at fileops.c:1277
#4  0x00007f2aff36a707 in buffered_vfprintf (s=s at entry=0x7f2aff6f8680
<_IO_2_1_stderr_>, format=format at entry=0x7f2adf1616a8 "[%s] %s\n",
args=args at entry=0x7f2aa2ffc200) at vfprintf.c:2350
#5  0x00007f2aff367726 in _IO_vfprintf_internal (s=s at entry=0x7f2aff6f8680
<_IO_2_1_stderr_>, format=0x7f2adf1616a8 "[%s] %s\n",
ap=ap at entry=0x7f2aa2ffc200) at vfprintf.c:1301
#6  0x00007f2aff43e4c6 in ___fprintf_chk (fp=0x7f2aff6f8680 <_IO_2_1_stderr_>,
flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007f2adf1499ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f2adf149b44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f2adf14b46c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f2adf141114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f2ae988accd in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f2ae98252db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f2ae9857311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f2ae9887561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f2af49f86db in start_thread (arg=0x7f2aa2ffd700) at
pthread_create.c:463
#16 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f2abb13e700 (LWP 2667)):
#0  0x00007f2aff41c0b4 in __GI___libc_read (fd=9, buf=0x7f2abb13d7d0,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f2af2b71000 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2af2b2bfb7 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2af2b2c470 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2af2b2c5dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2affd63dcb in QEventDispatcherGlib::processEvents
(this=0x7f2aac000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f2affd0503a in QEventLoop::exec (this=this at entry=0x7f2abb13d9e0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f2affb2c4ca in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#8  0x00007f2affb2dc72 in QThreadPrivate::start (arg=0x556327b40b70) at
thread/qthread_unix.cpp:361
#9  0x00007f2af49f86db in start_thread (arg=0x7f2abb13e700) at
pthread_create.c:463
#10 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f2abc34f700 (LWP 2666)):
#0  0x00007ffff75fb979 in ?? ()
#1  0x00007ffff75fbc30 in clock_gettime ()
#2  0x00007f2aff43cea6 in __GI___clock_gettime (clock_id=clock_id at entry=1,
tp=tp at entry=0x7f2abc34e720) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f2affd636b1 in qt_clock_gettime (ts=0x7f2abc34e720, clock=<optimized
out>) at kernel/qelapsedtimer_unix.cpp:111
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
kernel/qelapsedtimer_unix.cpp:166
#5  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#6  0x00007f2affd61ee9 in QTimerInfoList::updateCurrentTime
(this=this at entry=0x7f2ab4004cf0) at kernel/qtimerinfo_unix.cpp:91
#7  0x00007f2affd624c5 in QTimerInfoList::timerWait (this=0x7f2ab4004cf0,
tm=...) at kernel/qtimerinfo_unix.cpp:388
#8  0x00007f2affd63b0e in timerSourcePrepareHelper (timeout=0x7f2abc34e7e4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f2abc34e7e4) at
kernel/qeventdispatcher_glib.cpp:165
#10 0x00007f2af2b2ba28 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f2af2b2c3fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f2af2b2c5dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f2affd63dcb in QEventDispatcherGlib::processEvents
(this=0x7f2ab4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#14 0x00007f2affd0503a in QEventLoop::exec (this=this at entry=0x7f2abc34e9b0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#15 0x00007f2affb2c4ca in QThread::exec (this=this at entry=0x7f2afe388d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:531
#16 0x00007f2afe111015 in QDBusConnectionManager::run (this=0x7f2afe388d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#17 0x00007f2affb2dc72 in QThreadPrivate::start (arg=0x7f2afe388d80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:361
#18 0x00007f2af49f86db in start_thread (arg=0x7f2abc34f700) at
pthread_create.c:463
#19 0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f2ac9602700 (LWP 2665)):
#0  0x00007f2aff420bf9 in __GI___poll (fds=0x7f2ac96018e8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2af1f57747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f2af1f5936a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f2acb751578 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f2affb2dc72 in QThreadPrivate::start (arg=0x55632781c410) at
thread/qthread_unix.cpp:361
#5  0x00007f2af49f86db in start_thread (arg=0x7f2ac9602700) at
pthread_create.c:463
#6  0x00007f2aff42d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f2b02405bc0 (LWP 2664)):
[KCrash Handler]
#6  0x00007f2aeec22b5b in
QWebEnginePagePrivate::bindPageAndWidget(QWebEnginePage*,
QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#7  0x00007f2aeec33311 in
QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::~RenderWidgetHostViewQtDelegateWidget()
() from /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#8  0x00007f2aeec33369 in
QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::~RenderWidgetHostViewQtDelegateWidget()
() from /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#9  0x00007f2ae7cde87b in
QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f2ae7cde9c1 in
QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f2ae953690b in content::RenderWidgetHostImpl::Destroy(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f2ae9525e76 in content::RenderViewHostImpl::ShutdownAndDestroy() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f2ae9325cf1 in
content::FrameTree::ReleaseRenderViewHostRef(content::RenderViewHostImpl*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f2ae9363aa1 in content::RenderFrameHostImpl::~RenderFrameHostImpl()
() from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f2ae9364571 in content::RenderFrameHostImpl::~RenderFrameHostImpl()
() from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f2ae93759a0 in
content::RenderFrameHostManager::~RenderFrameHostManager() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f2ae932981b in content::FrameTreeNode::~FrameTreeNode() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007f2ae932513b in content::FrameTree::~FrameTree() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#19 0x00007f2ae963f92f in content::WebContentsImpl::~WebContentsImpl() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#20 0x00007f2ae963fbf1 in content::WebContentsImpl::~WebContentsImpl() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#21 0x00007f2ae7cf3fb7 in
QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#22 0x00007f2aeec28a2a in QWebEnginePagePrivate::~QWebEnginePagePrivate() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#23 0x00007f2aeec28ab9 in QWebEnginePagePrivate::~QWebEnginePagePrivate() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#24 0x00007f2aeec1fa1a in QWebEnginePagePrivate::releaseProfile() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#25 0x00007f2ae7ccec2e in QtWebEngineCore::ProfileAdapter::~ProfileAdapter() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007f2ae7ccef41 in QtWebEngineCore::ProfileAdapter::~ProfileAdapter() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#27 0x00007f2ae7d03934 in QtWebEngineCore::WebEngineContext::destroy() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#28 0x00007f2ae7d03ac5 in
QtWebEngineCore::WebEngineContext::destroyContextPostRoutine() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#29 0x00007f2affd09082 in qt_call_post_routines () at
kernel/qcoreapplication.cpp:350
#30 0x00007f2b00b02d26 in QApplication::~QApplication (this=0x7ffff75c0c80,
__in_chrg=<optimized out>) at kernel/qapplication.cpp:795
#31 0x0000556325f31809 in KMailApplication::~KMailApplication
(this=0x7ffff75c0c80, __in_chrg=<optimized out>) at ./src/main.cpp:42
#32 main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:128
##########

I also tried the same with a completely new account on KDE Neon (empty home
directory). With this account the Kmail composing window shows up with the file
attached to a new mail (as expected), but immediately after that a Kmail error
window shows the message: "The Email program encountered a fatal error and will
terminale now. The error was: Invalid parent" -> OK -> Kmail composing & error
windows disappear.

########## Konsole output KDE Neon, User with no Kmail configuration, first
start of Dolphin/Kmail
thisisme at neon-devedition-gitunstable:~/tmp$ dolphin .
Cannot initialize model with data QJsonObject() . missing: QJsonValue(string,
"urls")
org.kde.kcoreaddons: Expected JSON property "X-Purpose-PluginTypes" to be a
single string. but it is a stringlist
discarding "Send SMS via KDE Connect..." "ShareUrl"
qrc:/org/kde/purpose/RunningJob.qml:46:9: Unable to assign ulong to double
Default mailto handler: "org.kde.kmail2.desktop\n"
stringToMailbox: Invalid address
Connecting to deprecated signal
QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
org.kde.pim.akonadiserver: Starting up the Akonadi Server...

FATAL ERROR: Could not find my_print_defaults

The following directories were searched:

    /usr/bin
    /usr/extra

If you compiled from source, you need to either run 'make install' to
copy the software into the correct location ready for operation.
If you don't want to do a full install, you can use the --srcdir
option to only install the mysql database and privilege tables

If you are using a binary release, you must either be at the top
level of the extracted archive, or pass the --basedir option
pointing to that location.

The latest information about mysql_install_db is available at
https://mariadb.com/kb/en/installing-system-tables-mysql_install_db
/usr/bin/mysqlcheck: Got error: 1049: Unknown database 'akonadi' when selecting
the database
org.kde.pim.akonadiserver: Running DB initializer
org.kde.pim.akonadiserver: DB initializer done
Hspell: can't open /usr/share/hspell/hebrew.wgz.sizes.
sonnet.plugins.hspell: HSpellDict::HSpellDict: Init failed
sonnet.core: No language dictionaries for the language: "C"
sonnet.core: No language dictionaries for the language: "C"
sonnet.core: No language dictionaries for the language: "C"
sonnet.core: No language dictionaries for the language: "C"
sonnet.core: No language dictionaries for the language: "C"
No text-to-speech plug-ins were found.
Connecting to deprecated signal
QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
org.kde.pim.kidentitymanagement: IdentityManager: There was no default
identity. Marking first one as default.
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4003a00) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4003220) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4003220) identified as
"AgentBaseChangeRecorder - 94416553972848"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d402f960) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d402f960) identified as
"AgentBaseChangeRecorder - 94852413295664"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4041720) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4042060) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d404a470) )
org.kde.pim.akonadiserver: Subscriber "" disconnected
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4058570) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4058570) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4041720) identified as "KMail
Kernel ETM - 94866862043216"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4042060) identified as
"SpecialCollectionsMonitor - 94866870412080"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d404a470) identified as
"ETMCalendarMonitor - 94753691404288"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d406bcd0) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d406b990) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d406a700) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4003a00) identified as
"AgentBaseChangeRecorder - 93827652545008"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4058570) identified as
"AgentBaseChangeRecorder - 94199188289520"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d406bcd0) identified as
"akonadi_maildispatcher_agent - 139922853950112"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d406b990) identified as
"SpecialCollectionsMonitor - 94199188483792"
org.kde.pim.akonadiserver: Subscriber "" disconnected
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d40b9d00) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d40b9d00) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d406a700) identified as
"AgentBaseChangeRecorder - 94653751459312"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d40b9d00) identified as "KNotes
Session - 94653751524992"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d40cc290) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d40cc7a0) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d40ccc20) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d40cc290) identified as
"AgentBaseChangeRecorder - 94502767525520"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d40cc7a0) identified as
"AgentBaseChangeRecorder - 93968952532208"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d40ccc20) identified as
"akonadi_birthdays_resource - 93968952570176"
org.kde.pim.maildirresource: the resource is not properly configured: there is
no config file for the resource. We create a new one.
org.kde.pim.akonadicore: Failed SpecialCollectionsRequestJob::slotResult
"Invalid parent"
org.kde.pim.mailcommon: "The Email program encountered a fatal error and will
terminate now.\nThe error was:\nInvalid parent"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4197ad0) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4198150) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41a91a0) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4197d50) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41b29d0) )
org.kde.pim.kidentitymanagement: IdentityManager: There was no default
identity. Marking first one as default.
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41c3b70) )
org.kde.pim.akonadiserver: Subscriber "" disconnected
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41c3b70) )
org.kde.pim.kidentitymanagement: IdentityManager: There was no default
identity. Marking first one as default.
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4197ad0) identified as
"AgentBaseChangeRecorder - 94131912442608"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41c4530) )
org.kde.pim.akonadiserver: Subscriber "" disconnected
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41c4530) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41de480) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41a91a0) identified as
"AgentBaseChangeRecorder - 94659609615632"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41de480) identified as "Archive
Mail Kernel ETM - 94659609692640"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41de480) identified as "Archive
Mail Kernel ETM - 94659609692640"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41c4530) identified as
"ArchiveMailCollectionMonitor - 94659609681024"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41e1bf0) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4197d50) identified as
"AgentBaseChangeRecorder - 94900381599808"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41b29d0) identified as
"AgentBaseChangeRecorder - 94476658195040"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41e1bf0) identified as
"UnifiedMailboxChangeRecorder - 140735519280864"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d421bc50) )
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d41e1da0) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4198150) identified as
"AgentBaseChangeRecorder - 94410946590784"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41c3b70) identified as
"MailFilter Kernel ETM - 94410946741472"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41c3b70) identified as
"MailFilter Kernel ETM - 94410946741472"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d421bc50) identified as
"MailFilterCollectionMonitor - 94410946987984"
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d41e1da0) identified as
"MailFilterItemMonitor - 94410947113072"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d42135b0) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d42135b0) identified as
"SpecialCollectionsMonitor - 94410947178656"
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d4269d40) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d4269d40) identified as
"AgentBaseChangeRecorder - 94815648749280"
"No file selected."
org.kde.pim.akonadiserver: Handler exception when handling command
FetchCollections on connection akonadi_ical_resource_0 (0x55bf645c3000) :
Hierarchical RID does not specify an existing collection
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d423ee50) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d423ee50) identified as
"AgentBaseChangeRecorder - 93879915532704"
org.kde.pim.maildirresource: the resource is not properly configured: there is
no config file for the resource. We create a new one.
org.kde.pim.akonadiserver: New notification connection (registered as
Akonadi::Server::NotificationSubscriber(0x7f08d42a84b0) )
org.kde.pim.akonadiserver: Subscriber
Akonadi::Server::NotificationSubscriber(0x7f08d42a84b0) identified as
"AgentBaseChangeRecorder - 94209349934896"
org.kde.pim.akonadiserver: Subscriber "SpecialCollectionsMonitor -
94866870412080" disconnected
org.kde.pim.akonadiserver: Subscriber "KMail Kernel ETM - 94866862043216"
disconnected
##########

Trying a second time (now Kmail/Akonadi seem to have some kind of initial
configuration) the behavior is the same as with a regularly configured Kmail:
Dr Konqui reports a Kmail crash.

Also on Debian Buster the result is the same, but Dr Konqui does not report a
Kmail crash, simply nothing happens:

########## Konsole output Debian Buster, User with Kmail configured
myregularuser at buster:~/tmp$ dolphin .
Trying to convert empty KLocalizedString to QString.
org.kde.kcoreaddons: Error loading plugin "akregatorplugin" "Die dynamische
Bibliothek konnte nicht gefunden werden." 
Plugin search paths are ("/usr/lib/x86_64-linux-gnu/qt5/plugins", "/usr/bin") 
The environment variable QT_PLUGIN_PATH might be not correctly set
Cannot initialize model with data QJsonObject() . missing: QJsonValue(string,
"urls")
qrc:/org/kde/purpose/RunningJob.qml:46:16: Unable to assign ulong to double
Default mailto handler: "org.kde.kmail2.desktop\n"
QIODevice::read (QLocalSocket): device not open
QIODevice::read (QLocalSocket): device not open
QIODevice::read (QLocalSocket): device not open
QIODevice::read (QLocalSocket): device not open
##########

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