Experimental Physics and Industrial Control System
On 1/11/22 10:32 AM, Mark Rivers via Core-talk wrote:
> Folks,
>
>
>
> I am trying to push to the Github asyn repository from a Linux system that has worked for many years.
Maybe an OS upgrade is in order? Which openssh version is currently installed?
> It worked as recently as January 6. But now I am getting this error:
I am able to push successfully.
> $ grep Debian /etc/os-release
> PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"> $ ssh -V
> OpenSSH_8.4p1 Debian-5, OpenSSL 1.1.1k 25 Mar 2021
> corvette:~/devel/asyn>git push
fyi.
> GIT_SSH_COMMAND="ssh -vvv" git push
will print the gory details of the SSH connection process.
> Unable to negotiate with 140.82.113.4 port 22: no matching MAC found. Their offer: hmac-sha2-512-etm at openssh.com,hmac-sha2-256-etm at openssh.com,hmac-sha2-512,hmac-sha2-256
>
> fatal: Could not read from remote repository.
>
>
>
> Please make sure you have the correct access rights
>
> and the repository exists.
>
>
>
> When I run ssh –Q mac it seems like I have all of their support MAC types:
>
>
>
> corvette:~/devel/asyn>ssh -Q mac
>
> hmac-sha1
>
> hmac-sha1-96
>
> hmac-sha2-256
>
> hmac-sha2-512
>
> hmac-md5
>
> hmac-md5-96
>
> hmac-ripemd160
>
> hmac-ripemd160 at openssh.com
>
> umac-64 at openssh.com
>
> umac-128 at openssh.com
>
> hmac-sha1-etm at openssh.com
>
> hmac-sha1-96-etm at openssh.com
>
> hmac-sha2-256-etm at openssh.com
>
> hmac-sha2-512-etm at openssh.com
>
> hmac-md5-etm at openssh.com
>
> hmac-md5-96-etm at openssh.com
>
> hmac-ripemd160-etm at openssh.com
>
> umac-64-etm at openssh.com
>
> umac-128-etm at openssh.com <mailto:umac-128-etm at openssh.com>
>
>
>
> My ssh keys have not changed. I removed github.com from known_hosts just in case that was the problem.
>
>
>
> corvette:~/.ssh>ls -l
>
> total 28
>
> -rw------- 1 epics domain users 3243 Nov 18 2019 id_rsa
>
> -rw-r--r-- 1 epics domain users 750 Nov 18 2019 id_rsa.pub
>
> -rw-r--r-- 1 epics domain users 17340 Jan 11 12:30 known_hosts
>
>
>
> Any idea how to fix this?
>
>
>
> Thanks,
>
> Mark
>
>
>
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