Thanks for the quick response!
No. If I set default_vsz_limit to 0 it works. My understanding was that this shouldn't be necessary in the first place, shouldn't it? 

Am Mi., 26. Okt. 2022 um 03:31 Uhr schrieb Antonio Leding <tech@leding.net>:

You’ve tried the following and it still fails?

default_vsz_limit = 0


On 25 Oct 2022, at 18:13, Doro Rose wrote:

Hi,
this is a duplicate of the "Dovecot does not start on MacOS Monterey 12.01"
thread.
I’m still seeing this on dovecot 2.3.19.1. Is there a recommended
workaround?
The last post in that thread indicated that some modifications in
`./src/lib/restrict-process-size.c` might be necessary.

Best regards


Doro