From nobody Fri Aug 15 14:54:05 2025 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4c3Q9W5HLrz657vt for ; Fri, 15 Aug 2025 14:54:07 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from mx.catwhisker.org (mx.catwhisker.org [107.204.234.170]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4c3Q9W14Wpz45MD; Fri, 15 Aug 2025 14:54:07 +0000 (UTC) (envelope-from david@catwhisker.org) Authentication-Results: mx1.freebsd.org; none Received: from albert.catwhisker.org (localhost [127.0.0.1]) by albert.catwhisker.org (8.18.1/8.18.1) with ESMTP id 57FEs5st099303; Fri, 15 Aug 2025 14:54:05 GMT (envelope-from david@albert.catwhisker.org) Received: (from david@localhost) by albert.catwhisker.org (8.18.1/8.18.1/Submit) id 57FEs5id099302; Fri, 15 Aug 2025 07:54:05 -0700 (PDT) (envelope-from david) Date: Fri, 15 Aug 2025 07:54:05 -0700 From: David Wolfskill To: Kyle Evans Cc: "Herbert J. Skuhra" , current@freebsd.org Subject: Re: sshd-session (sshd on conect) crashes with signal 6 Message-ID: Mail-Followup-To: David Wolfskill , Kyle Evans , "Herbert J. Skuhra" , current@freebsd.org References: <595365288.15536127.1755259580702.JavaMail.zimbra@pickering.cz> <87349sg2om.wl-herbert@gojira.at> <74e3a0e5-9681-43a1-a45f-9ea45783599a@FreeBSD.org> <3c6ae62b-e844-4845-9706-854bfa87935c@FreeBSD.org> List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/OuDZiJfZbIrzTtE" Content-Disposition: inline In-Reply-To: <3c6ae62b-e844-4845-9706-854bfa87935c@FreeBSD.org> X-Rspamd-Queue-Id: 4c3Q9W14Wpz45MD X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:7018, ipnet:107.192.0.0/12, country:US] --/OuDZiJfZbIrzTtE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 15, 2025 at 09:41:25AM -0500, Kyle Evans wrote: > ... > > 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. > >=20 >=20 > 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. >=20 > > (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.) > >=20 >=20 > I think I'm missing some context, what problem is this referring to? >=20 > > This may become a more pressing issue when folks start upgrading from > > 14 to 15. > .... =46rom https://lists.freebsd.org/archives/freebsd-current/2025-August/008401.html | I also note that "sudo" claims my login isn't in sudoers; while that | is (technically) true, it has been thus for years: I'm using group | membership (in "wheel" -- as I have for decades), though "groups" | seems to detect the group membership OK. (I am not using jails. I have machines set up to boot from any of the 4 slices; slice 1 is presently stable/14; slice 4 is presently head. The file system where /usr/local resides remains the same, regardless of which slice is booted. Ports are built under stable/*. Yeah, it's "old school" -- been doing this way for about 25 years.) Peace, david --=20 David H. Wolfskill david@catwhisker.org Of course firing the statistician will force the statistics to conform! See https://www.catwhisker.org/~david/publickey.gpg for my public key. --/OuDZiJfZbIrzTtE Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iNUEARYKAH0WIQSTLzOSbomIK53fjFliipiWhXYx5QUCaJ9KDV8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0OTMy RjMzOTI2RTg5ODgyQjlEREY4QzU5NjI4QTk4OTY4NTc2MzFFNQAKCRBiipiWhXYx 5RFcAQD5sF0Dyl48/q/Kexg/YoSUZQh7uOrVnKkmGfboc7MOtwD+MWulS+FjTbpE RjC6BOVolbsiW3QmJTIA/a0SR9wAWA8= =iJBH -----END PGP SIGNATURE----- --/OuDZiJfZbIrzTtE--