Re: FreeBSD guest on Linux KVM, some vtnet(4) packets don't arrive

Michael Tuexen wrote in <4FD8C144-5168-4B53-8AE9-0CFF038F209F@lurchi.franken.de>:
> > On 9. Apr 2026, at 13:39, Lexi Winter <ivy@FreeBSD.org> wrote:
> > i was planning to test this, but i ran into a new problem which is that
> > we seem to have broken crypto (TLS, SSH) on ppc64 at some point, so once
> > i work out what's going on there, i'll come back to this issue :-)
>
> On big endian PPC?

yes.  fetch(1) is broken:

root@ppc64-main:~ # fetch https://bbc.co.uk
0000000801C59010:error:0A000119:SSL routines:tls_get_more_records:decryption failed or bad record mac:/usr/src/crypto/openssl/ssl/record/methods/tls_common.c:869:
0000000801C59010:error:0A000139:SSL routines::record layer failure:/usr/src/crypto/openssl/ssl/record/rec_layer_s3.c:703:

as is openssl(1):

root@ppc64-main:~ # openssl s_client -connect www.freebsd.org:443
Connecting to 2a02:80:0:3ffd::50:3
CONNECTED(00000003)
0000000801D1E010:error:0A000119:SSL routines:tls_get_more_records:decryption failed or bad record mac:/usr/src/crypto/openssl/ssl/record/methods/tls_common.c:869:
0000000801D1E010:error:0A000139:SSL routines::record layer failure:/usr/src/crypto/openssl/ssl/record/rec_layer_s3.c:703:

and sshd(8):

% ssh root@fd00:0:0:1::b
ssh_dispatch_run_fatal: Connection to fd00:0:0:1::b port 22: message authentication code incorrect

using:

FreeBSD 16.0-CURRENT #0 main-n284768-e6eba5076929: Mon Mar 30 16:07:28 UTC 2026
    root@releng3.nyi.freebsd.org:/usr/obj/usr/src/powerpc.powerpc64/sys/GENERIC64 powerpc