Re: sshd-session (sshd on conect) crashes with signal 6

From: Kyle Evans <kevans_at_FreeBSD.org>
Date: Fri, 15 Aug 2025 14:41:25 UTC
On 8/15/25 09:33, David Wolfskill wrote:
> On Fri, Aug 15, 2025 at 08:23:24AM -0500, Kyle Evans wrote:
>> ...
>> Yes, very sorry about that- I've reverted the openssh change in
>> 207cf8773aa7600b340cf673d973add10d9031e5.  It needed to be reverted after
>> the above-mentioned change anyways, but I forgot to roll that into it.
>> Apologies-
>> ....
> 
> OK; thanks for the quick response: I confirm that that fixes ssh in my
> case.
> 
> However, I suspect that in the case (as for me) where (e.g.) sudo
> is built under stable/14, but one attempts to use it under head
> after main-n279619-9da2fe96ff2e will be "problematic," at best.
> 

I haven't really had enough coffee this morning, can you expand on your 
concerns a little more, please?  These changes introduced an entirely 
new version of the syscalls and retained COMPAT14 versions so that, 
e.g., 14.x jails should still do what they've always done.

> (I just tested and confirmed that I was able to circumvent the problem
> in my case by augmenting the "sudoers" file "%wheel" group entry with a
> user-specific entry for me.)
> 

I think I'm missing some context, what problem is this referring to?

> This may become a more pressing issue when folks start upgrading from
> 14 to 15.
> 
> Peace,
> david