> 14 dec. 2018 kl. 14:14 skrev Nick Holland <n...@holland-consulting.net>:
>
>> On 12/14/18 00:27, Максим wrote:
>> Hello,
>> I've got a PC running OpenBSD current.
>> After the latest upgrade I cannot ssh to it.
>>
>> When I run "ssh 10.26.5.70"
>> I get this:
>> "Connection to 10.26.5.70 closed by remote host.
>> Connection to 10.26.5.70 closed."
>> As an SSH client I use another OpenBSD box and a Linux machine
>> with the same result.
>> When I run "ssh -vvv 10.26.5.70"
>> the last messages are:
>>
>> "debug3: receive packet: type 52
>> debug1: Authentication succeeded (publickey).
>> Authenticated to 10.26.5.70 ([10.26.5.70]:22).
>> debug1: channel 0: new [client-session]
>> debug3: ssh_session2_open: channel_new: 0
>> debug2: channel 0: send open
>> debug3: send packet: type 90
>> debug1: Requesting no-more-sessi...@openssh.com
>> debug3: send packet: type 80
>> debug1: Entering interactive session.
>> debug1: pledge: network
>> debug3: send packet: type 1
>> debug1: channel 0: free: client-session, nchannels 1
>> debug3: channel 0: status: The following connections are open:
>> #0 client-session (t3 nr0 i0/0 o0/0 e[write]/0 fd 4/5/6 sock -1 cc -1)
>>
>> debug3: fd 1 is not O_NONBLOCK
>> Connection to 10.26.5.70 closed by remote host.
>> Connection to 10.26.5.70 closed.
>> Transferred: sent 2644, received 1932 bytes, in 0.0 seconds
>> Bytes per second: sent 1085498.2, received 793185.5
>> debug1: Exit status -1"
>>
>>
>> No errors in /var/log/daemon
>> No errors in /var/log/authlog
>>
>> The result doesn't depend on the user which I use to login.
>
> I just happened to have upgraded a system last night to the most recent
> snapshot, I am NOT having any such problem.
> OpenBSD 6.4-current (GENERIC.MP) #510: Thu Dec 13 06:20:42 MST 2018
> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>
> So ... Doesn't appear to be a systemic problem, most likely either a
> knob you twisted before the upgrade or something about your upgrade process.
>
> You need to provide more details about what you did...both before and
> during the upgrade...and some indication of what platform you are
> running and the snapshot you upgraded to.
>
> Nick.
>
Do you have a modified sshd_config with a reduced set of algorithms?
