From: "Henry S. Thompson" <ht@inf.ed.ac.uk>
To: jhg@acm.org
Cc: cygwin@cygwin.com, Jim Garrison <jhg@jhmg.net>
Subject: Re: OpenSSH 8.9p1-1 Connects successfully but then hangs - Killing ssh-agent resolves the issue
Date: Fri, 01 Apr 2022 10:21:20 +0100 [thread overview]
Message-ID: <f5b7d892m7j.fsf@ecclerig.inf.ed.ac.uk> (raw)
In-Reply-To: <3ed89752-9676-a668-f63c-1a9b7662d7b5@jhmg.net> (Jim Garrison via Cygwin's message of "Thu\, 31 Mar 2022 13\:31\:01 -0700")
Jim Garrison via Cygwin writes:
> My Cygwin ssh client stopped working... It would successfully connect to
> the remote (Debian) host but then hang without displaying the command
> prompt. See debug output attached, as well as cygcheck output.
>
> I decided to run setup to see if there was a newer version of openssh.
> In preparation for that I always terminate all Cygwin processes because
> they will interfere with the update. I killed the ssh-agent process and
> on a whim decided to try connecting again. This time it worked.
>
> This would seem to indicate something in ssh-agent is interfering with
> the connection. There are no credentials loaded into ssh-agent.
There are reports out there of ssh-agent getting stuck: just out of
curiousity if this happens again, check to see if ssh-agent is using
100% of a CPU. If so then search for "ssh-agent" "100% CPU" to see
what the likely culprits are.
ht
--
Henry S. Thompson, School of Informatics, University of Edinburgh
10 Crichton Street, Edinburgh EH8 9AB, SCOTLAND -- (44) 131 650-4440
Fax: (44) 131 650-4587, e-mail: ht@inf.ed.ac.uk
URL: http://www.ltg.ed.ac.uk/~ht/
[mail from me _always_ has a .sig like this -- mail without it is forged spam]
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.
next prev parent reply other threads:[~2022-04-01 9:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-31 20:31 Jim Garrison
2022-04-01 9:21 ` Henry S. Thompson [this message]
2022-04-01 20:17 ` Jim Garrison
2022-04-03 11:47 ` [cygwin] " Jason Pyeron
2022-04-03 16:50 ` Henry S. Thompson
2022-04-03 17:15 ` Jim Garrison
2022-04-04 7:25 ` Andrey Repin
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