It is clear, but what do now when potentially 'buggy' software must work? There is no any transient period provided.
ln - s 'j' /etc/malloc.conf partially resolves the problem with buggy namecoind memory management. Sometimes it runs without malloc() errors. Thanks On 1/25/2018 12:57 AM, Stuart Henderson wrote: > On 2018/01/23 20:12, Denis wrote: >> Running namecoind 13.2 for about two years. OpenBSD 6.1amd64 is the last >> version which supports it. >> >> On 6.2 I stuck with malloc() hardening. With no any malloc.conf options >> I have these errors: >> >> namecoind (4563) malloc():bogus pointer (double free?) 0xdfdfdfdfdfdfdfdf >> namecoind (4563) free(): chunk is already free 0x1bc9981cae20 > malloc hardening isn't introducing new bugs in the software, they are > already there. It's just making the behaviour more repeatable. > > If it's being killed due to malloc hardening, there's risk of silent > corruption or other bad behaviour (maybe exploitable) with the older > OpenBSD version or on other OS. > > Often such problems show up on other OS if run under valgrind..

