On 12/05/20 23:27 -0400, Viktor Dukhovni wrote:
Once again out of the blue, a lost connection. The SMTP server is trying to read the next command after sending "RCPT TO" and encounters an EOF condition, for no apparent reason. At this point, I'd guess your SSL library is broken...
I was able to squeeze a bit more information out using smtpd_tls_loglevel=4. May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: > <data scrubbed>[<data scrubbed>]: 250 2.1.5 Ok May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: watchdog_pat: 0x55e2224ca3f0 May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: vstream_fflush_some: fd 17 flush 14 May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: Write 14 chars: 250 2.1.5 Ok?? May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: write to 55E222534FF0 [55E222542173] (36 bytes => 36 (0x24)) May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: 0000 17 03 03 00 1f df 3e 1c|66 4c e9 c5 07 39 56 6a ......>. fL...9Vj May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: 0010 ed 71 92 5b ee e6 8b e5|bd a6 9e 8f 33 68 38 74 .q.[.... ....3h8t May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: 0020 86 60 a1 32 .`.2 May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: read from 55E222534FF0 [55E22253E023] (5 bytes => -1 (0xFFFFFFFFFFFFFFFF)) May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: warning: TLS library problem: error:140E0197:SSL routines:SSL_shutdown:shutdown while in init:../ssl/ssl_lib.c:2086: May 12 20:47:14 vasaconsulting postfix/smtpd[15943]: smtp_get: EOF