[exim] Some Emails to gmail now hang

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Author: Marc MERLIN
Date:  
To: exim-users
Subject: [exim] Some Emails to gmail now hang
This started about a week ago, exim 4.94.2 on debian.

I tried disabling chunking ( hosts_try_chunking = ) and it didn't help

Some Emails to gmail get here, some don't. It seems content dependent. It could be as if gmail
is actually teergrubbing me :)

Connecting to gmail-smtp-in.l.google.com [2607:f8b0:4023:c0d::1a]:25 ... failed: Cannot assign requested address
LOG: MAIN
H=gmail-smtp-in.l.google.com [2607:f8b0:4023:c0d::1a] Cannot assign requested address
Connecting to gmail-smtp-in.l.google.com [142.251.2.27]:25 ... TFO mode sendto, no data: EINPROGRESS
connected
TCP_FASTOPEN tcpi_unacked 2
SMTP<< 220 mx.google.com ESMTP l193-20020a6391ca000000b0041b8f2bd530si11447438pge.217 - gsmtp
SMTP>> EHLO mail1.merlins.org

  SMTP<< 250-mx.google.com at your service, [209.81.13.136]
         250-SIZE 157286400
         250-8BITMIME
         250-STARTTLS
         250-ENHANCEDSTATUSCODES
         250-PIPELINING
         250-CHUNKING
         250 SMTPUTF8

SMTP>> STARTTLS

SMTP<< 220 2.0.0 Ready to start TLS
SMTP>> EHLO mail1.merlins.org

  SMTP<< 250-mx.google.com at your service, [209.81.13.136]
         250-SIZE 157286400
         250-8BITMIME
         250-ENHANCEDSTATUSCODES
         250-PIPELINING
         250-CHUNKING
         250 SMTPUTF8

SMTP>> MAIL FROM:<foo> SIZE=111056
SMTP>> RCPT TO:<merlin@???>

         will write message using CHUNKING

SMTP>> BDAT 4562

SMTP<< 250 2.1.0 OK l193-20020a6391ca000000b0041b8f2bd530si11447438pge.217 - gsmtp
SMTP<< 250 2.1.5 OK l193-20020a6391ca000000b0041b8f2bd530si11447438pge.217 - gsmtp
SMTP<< 250 2.0.0 OK l193-20020a6391ca000000b0041b8f2bd530si11447438pge.217 - gsmtp
SMTP>> BDAT 105345 LAST

<hangs here>


nnecting to gmail-smtp-in.l.google.com [142.251.2.27]:25 ... TFO mode sendto, no data: EINPROGRESS
connected
TCP_FASTOPEN tcpi_unacked 2
SMTP<< 220 mx.google.com ESMTP n23-20020a170902969700b0016ef3d9ed6bsi14752543plp.530 - gsmtp
SMTP>> EHLO mail1.merlins.org

  SMTP<< 250-mx.google.com at your service, [209.81.13.136]
         250-SIZE 157286400
         250-8BITMIME
         250-STARTTLS
         250-ENHANCEDSTATUSCODES
         250-PIPELINING
         250-CHUNKING
         250 SMTPUTF8

SMTP>> STARTTLS

SMTP<< 220 2.0.0 Ready to start TLS
SMTP>> EHLO mail1.merlins.org

  SMTP<< 250-mx.google.com at your service, [209.81.13.136]
         250-SIZE 157286400
         250-8BITMIME
         250-ENHANCEDSTATUSCODES
         250-PIPELINING
         250-CHUNKING
         250 SMTPUTF8

SMTP>> MAIL FROM:<foo> SIZE=111056
SMTP>> RCPT TO:<merlin@???>
SMTP>> DATA

SMTP<< 250 2.1.0 OK n23-20020a170902969700b0016ef3d9ed6bsi14752543plp.530 - gsmtp
SMTP<< 250 2.1.5 OK n23-20020a170902969700b0016ef3d9ed6bsi14752543plp.530 - gsmtp
SMTP<< 354 Go ahead n23-20020a170902969700b0016ef3d9ed6bsi14752543plp.530 - gsmtp
SMTP>> writing message and terminating "."

<hangs here>

-d+all shows
16:52:41 5682 Calling gnutls_record_recv(session=0x5594689d08e0, buffer=0x5594689e5ae0, len=4096)
16:52:41 5682 read response data: size=72
16:52:41 5682 SMTP<< 250 2.1.0 OK 30-20020a17090a035e00b001f57a54c7aasi385374pjf.69 - gsmtp
16:52:41 5682 sync_responses expect rcpt
16:52:41 5682 Calling gnutls_record_recv(session=0x5594689d08e0, buffer=0x5594689e5ae0, len=4096)
16:52:41 5682 read response data: size=72
16:52:41 5682 SMTP<< 250 2.1.5 OK 30-20020a17090a035e00b001f57a54c7aasi385374pjf.69 - gsmtp
16:52:41 5682 look for one response for BDAT
16:52:41 5682 Calling gnutls_record_recv(session=0x5594689d08e0, buffer=0x5594689e5ae0, len=4096)
16:52:41 5682 read response data: size=72
16:52:41 5682 SMTP<< 250 2.0.0 OK 30-20020a17090a035e00b001f57a54c7aasi385374pjf.69 - gsmtp
16:52:41 5682 SMTP>> BDAT 105345 LAST
16:52:41 5682 cmd buf flush 18 bytes (more expected)
16:52:41 5682 gnutls_record_cork(session=0x5594689d08e0)
16:52:41 5682 tls_write(0x5594689e6ae0, 18, more)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594689e6ae0, left=18)
16:52:41 5682 outbytes=18
16:52:41 5682 cannot use sendfile for body: spoolfile not wireformat
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 gnutls_record_uncork(session=0x5594689d08e0)
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutl_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 flushing headers buffer
16:52:41 5682 writing data block fd=7 size=8191 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 8191)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=8191)
16:52:41 5682 outbytes=8191
16:52:41 5682 writing data block fd=7 size=7053 timeout=300
16:52:41 5682 tls_write(0x5594688fabf0, 7053)
16:52:41 5682 gnutls_record_send(session=0x5594689d08e0, buffer=0x5594688fabf0, left=7053)
16:52:41 5682 outbytes=7053
<hangs here>

--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.

Home page: http://marc.merlins.org/