Re: [exim] av_scanner is broken suddenly?

On 29/12/2020 11:03, Victor Sudakov via Exim-users wrote:
> Evgeniy Berdnikov via Exim-users wrote:
>> On Tue, Dec 29, 2020 at 10:20:51AM +0700, Victor Sudakov via Exim-users wrote:
>>> You can see from it that exim's host opens a TCP connection to the
>>> clamav host, the clamav host replies with SYN+ACK, but the exim host sends a TCP RST
>>> immediately. Why could that happen?

>> I can't imagine how to produce such
>> behaviour with socket API.
>
> Neither do I. Moreover, the problem began after upgrading the OS from
> FreeBSD 11 to 12.2-RELEASE-p1, and exim to exim-4.94_4. Maybe the OS is
> to blame.

Can you manage to get a syscall trace of exim's actions, isolating those
for that specific socket?
--
Cheers,
Jeremy