Wietse Venema via Postfix-users:
> I have some, starting after I updated from 3.8-202304331 to 3.8-20230402.
> This was not found running the tests under Valgrind.
>
> Apr 4 07:29:42 spike postfix/smtp[37107]: 4PrQXP6G74zJrP4:
> to=<...@gmail.com>, relay=gmail-smtp-in.l.google.com[142.251.16.26]:25,
> delay=1.4, delays=0.58/0.015/0.19/0.62, dsn=2.0.0, status=sent (250 2.0.0 OK
> 1680607782 u2-2002...2112qta.687 - gsmtp)
> Apr 4 07:29:42 spike postfix/smtp[37107]: panic: myfree: corrupt or
> unallocated memory block
>
> There are two changes, one in util/match_list.c, and one in DNS client code
> dns/dns.h and dns/dns_rr.c. Investigating.
In postfix-3.8-20230402 I updated dns_rr_create() and dns_rr_free(),
but forgot to update dns_rr_copy(). I'll issue postfix-3.8-20230406
later today.
No mail is lost, the SMTP client panics after completing a delivery.
Wietse
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