bug report: fd-util.c: line 102 (fd_set_nonblock): assertion failed: (fd > -1)

Hi all, Our Dovecot replication crashes because an assertion in dovecot-core/src/lib/fd-util.c fails: #6 0x7fd5ac89b08e in fd_set_nonblock (fd=-1, nonblock=true) at fd-util.c:102 102 i_assert(fd > -1); This only happens if dovecot starts the replication by itself, i.e. not when

Re: bug report: fd-util.c: line 102 (fd_set_nonblock): assertion failed: (fd > -1)

Hi Aki, > Do you have `noreplicate` used anywhere? It seems this could > potentially cause the crash. Yes, noreplicate was set. But removing it (*) doesn't change anything. The stack trace is identical. *) - removed default_fields = noreplicate:protected=true in conf.d/auth-system.conf.ext - re

Re: bug report: fd-util.c: line 102 (fd_set_nonblock): assertion failed: (fd > -1)

Hi Aki, I'm willing to spend some time on this. Is there something more I could do to help find the cause? Best regards, Moritz -- [schlittermann – internet & unix support ] [supp...@schlittermann.de | https://schlittermann.de/ ] [Tel(Fax): +49 351 802998-1