W dniu 2015-03-22 o 00:35, Wietse Venema pisze:

> Wietse Venema:
>> Wietse Venema:
>>> As with the OP, Postfix when built with MySQL client has zlib
>>> explicitly linked in (my earlier test was done on a system where
>>> MySQL by mistake wasn't included in the build).
>>>
>>> Next step is to reproduce the smtpd crash.
>>
>> It negotiates a zlib-compressed session without crashing, and this
>> is with libz linked into smtpd because of the mysql client.
>>
>> This is with OpenSSL 1.0.1j from ports, installed per defaults.
>> Evidence is below the signature.
> 
> BTW that result was with Postfix snapshot 20150216 with minor
> changes, built directly from the postfix.org tarball, not from
> ports.
> 
> Next step is either for Lukas reproduce my result, or for us to
> reproduce his build from ports. Lukas, which port did you use, and
> what options did you select?
> 
> The postfix-current port is based on 2.12-20140709.
> The postfix port is based on 2.11.1.

I'm using postfix from ports:

# pkg info -f postfix
postfix-2.11.4,1
Name           : postfix
Version        : 2.11.4,1
Installed on   : Sat Mar 21 21:24:30 CET 2015
Origin         : mail/postfix
Architecture   : freebsd:10:x86:64
Prefix         : /usr/local
Categories     : mail ipv6
Licenses       : IPL10
Maintainer     : sa...@freebsd.org
WWW            : http://www.postfix.org/
Comment        : Secure alternative to widely-used Sendmail
Options        :
        BDB            : off
        CDB            : off
        DOCS           : off
        DOVECOT        : off
        DOVECOT2       : on
        INST_BASE      : off
        LDAP_SASL      : off
        LMDB           : off
        MYSQL          : on
        NIS            : off
        OPENLDAP       : off
        PCRE           : on
        PGSQL          : off
        SASL2          : off
        SASLKMIT       : off
        SASLKRB5       : off
        SPF            : off
        SQLITE         : off
        TEST           : off
        TLS            : on
        VDA            : off


Viktor, tomorrow morning ports in test jail will be with debug symbols.

This bug is hard to reproduce - smtpd (and smtp also) crashes only when
communicating with certain hosts (for example ebay in my case). I also
saw this problem when this FreeBSD was trying to send e-mail to my other
mail server (running current version of Linux Gentoo). I will try to
reproduce that.

-- 
best regards,
Lukasz Wasikowski

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