bug#71965: 30.0.60; '*nntpd** has no process' after left idle for a long time

[Eli Zaretskii]

Ping! Ping! Eric, can you please look into this?

> Cc: 71965@debbugs.gnu.org
> Date: Sat, 06 Jul 2024 09:38:22 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> 
> > From: epg@pretzelnet.org
> > Date: Fri, 05 Jul 2024 21:33:01 -0500
> > 
> > I'm going to have a hard time reproducing this one.  I'm not
> > giving up, but I'm also reporting early in case someone can
> > figure it out before I can track it down.
> > 
> > GNUS is configured like so:
> > 
> > #+begin_src elisp
> > (setq gnus-select-method '(nnnil "")
> >       gnus-secondary-select-methods
> >       '(
> >         (nnimap "imap.fastmail.com"
> >                 (nnimap-stream ssl)
> >                 (nnimap-record-commands t)
> >                 )
> >         )
> >       )
> > #+end_src
> > 
> > What happened:
> > 
> > 1. Reading some mail; Summary and Article buffer open
> > 2. Walk away for a while; laptop falls asleep
> > 3. Wake it up and press 'q' to return to the *Group* buffer
> > 
> > Note that I've always left GNUS hanging like this, and probably
> > with laptops going to sleep for at least 20 years.  I think this
> > is a new post-29.x regression.
> > 
> > If anyone has any suggestions on how I can reproduce it more
> > quickly, that would be great :).
> > 
> > Thanks!
> > 
> > Expected results:
> > Back at the *Group* buffer.
> > 
> > Actual results:
> > Still in the Summary buffer, with this error shown for every time
> > I type 'q':
> > 
> > nnimap-send-command: Buffer  *nnimap imap.fastmail.com nil  *nntpd** has no 
> > process
> > 
> > Unfortunately I didn't think to check the debug log buffer until
> > after I pressed 'q' a lot of times and finally guessed that maybe
> > 'n' to fetch another message might wake things back up (it did).
> > But here's what I found when I finally looked:
> > 
> > #+begin_example
> > 19:39:31 [imap.fastmail.com] 610 UID FETCH 40517 BODY.PEEK[]
> > 19:55:57 [imap.fastmail.com] 611 NOOP
> > 19:55:57 [imap.fastmail.com] 612 NOOP
> > 21:10:18 [imap.fastmail.com] 613 NOOP
> > 21:10:18 [imap.fastmail.com] 614 NOOP
> > 21:10:26 [imap.fastmail.com] 615 SELECT "INBOX"
> > 21:10:26 [imap.fastmail.com] 616 EXPUNGE
> > 21:10:35 [imap.fastmail.com] 617 EXPUNGE
> > 21:11:25 [imap.fastmail.com] 618 EXPUNGE
> > 21:11:34 [imap.fastmail.com] 619 EXPUNGE
> > 21:14:35 [imap.fastmail.com] (inhibited)
> > 21:14:35 [imap.fastmail.com] 621 CAPABILITY
> > 21:14:35 [imap.fastmail.com] 622 ENABLE QRESYNC
> > 21:14:35 [imap.fastmail.com] 623 SELECT "INBOX"
> > 21:14:35 [imap.fastmail.com] 624 SELECT "INBOX"
> > 21:14:35 [imap.fastmail.com] 625 UID FETCH 40380 BODY.PEEK[]
> > 21:14:37 [imap.fastmail.com] 626 SELECT "INBOX"
> > 21:14:37 [imap.fastmail.com] 627 UID STORE 40380 +FLAGS.SILENT (\Seen)
> > 21:14:38 [imap.fastmail.com] 628 EXPUNGE
> > #+end_example
> 
> Thank you for your report.
> 
> Eric, can you please look into this?
> 
> 
> 
>