I confirm that a working workaround on macOS 12 is to simply remove these lines from ./src/lib/restrict-process-size.c:
https://github.com/dovecot/core/blob/a5209c83c3a82386c94d466eec5fea394973e88f/src/lib/restrict-process-size.c#L12-L23 > On Dec 19, 2021, at 11:26 AM, Steven Smith <steve.t.sm...@gmail.com> wrote: > > Re: https://www.mail-archive.com/dovecot@dovecot.org/msg84784.html > <https://www.mail-archive.com/dovecot@dovecot.org/msg84784.html> > > I just upgraded to macOS 12.1, ran into this issue, and discovered this > thread from the error message. > > Is there a viable workaround or patch yet? > > I tried the workaround in this thread, and still see these issues. > > Set default_vsz_limit = 0 in ./conf.d/10-master.conf. > > Observe that: > dovecot now launches without the setrlimit(RLIMIT_DATA, 268435456) error at > the command line > However, the mail-err.log is still filled with these errors (below), perhaps > for the child processes. > > Steve > > >> Dec 19 11:22:06 imap-login: Error: Dec 19 11:22:06 service(imap-login): >> Fatal: setrlimit(RLIMIT_DATA, 2147483648): Invalid argument >> Dec 19 11:22:06 imap-login: Error: Dec 19 11:22:06 service(imap-login): >> Fatal: setrlimit(RLIMIT_DATA, 2147483648): Invalid argument >> Dec 19 11:22:06 imap-login: Error: Dec 19 11:22:06 service(imap-login): >> Fatal: setrlimit(RLIMIT_DATA, 2147483648): Invalid argument >> Dec 19 11:22:06 imap-login: Error: Dec 19 11:22:06 service(imap-login): >> Fatal: setrlimit(RLIMIT_DATA, 2147483648): Invalid argument >> Dec 19 11:22:06 imap-login: Error: Dec 19 11:22:06 service(imap-login): >> Fatal: setrlimit(RLIMIT_DATA, 2147483648): Invalid argument >> Dec 19 11:22:06 imap-login: Fatal: master: service(imap-login): child 4629 >> returned error 89 (Fatal failure) >> Dec 19 11:22:06 master: Error: service(imap-login): command startup failed, >> throttling for 2.000 secs >> Dec 19 11:22:06 imap-login: Fatal: master: service(imap-login): child 4630 >> returned error 89 (Fatal failure) >> Dec 19 11:22:06 imap-login: Fatal: master: service(imap-login): child 4628 >> returned error 89 (Fatal failure) >> Dec 19 11:22:06 imap-login: Fatal: master: service(imap-login): child 4627 >> returned error 89 (Fatal failure) >> Dec 19 11:22:06 imap-login: Fatal: master: service(imap-login): child 4619 >> returned error 89 (Fatal failure) >> Dec 19 11:22:06 imap-login: Error: Dec 19 11:22:06 service(imap-login): >> Fatal: setrlimit(RLIMIT_DATA, 2147483648): Invalid argument >> Dec 19 11:22:06 imap-login: Fatal: master: service(imap-login): child 4631 >> returned error 89 (Fatal failure) >> Dec 19 11:22:09 imap-login: Error: Dec 19 11:22:09 service(imap-login): >> Fatal: setrlimit(RLIMIT_DATA, 2147483648): Invalid argument >> Dec 19 11:22:09 imap-login: Fatal: master: service(imap-login): child 4638 >> returned error 89 (Fatal failure) >> Dec 19 11:22:09 master: Error: service(imap-login): command startup failed, >> throttling for 4.000 secs > > > > >> On Mon, 1 Nov 2021 14:55:25 +0200, Aki Tuomi said: >> >> I think this is happening because MacOS no longer supports RLIMIT_DATA. >> We'll >> try to look into this. default_vsz_limit = 0 seems good enough workaround. >> Aki > >
