Bug#933556: openssh-server ppc64el: ssh_dispatch_run_fatal: incorrect signature
Package: openssh-server
Version: 1:7.9p1-10
Running Debian Buster ppc64el on qemu (reproducable with -cpu power9 and
-cpu power8). Attempting to SSH into this system gives the following error:
ssh_dispatch_run_fatal: Connection to 127.0.0.1 port 8022: incorrect signature
ssh -v follows:
OpenSSH_8.0p1, OpenSSL 1.1.1c 28 May 2019
debug1: Reading configuration data /home/sircmpwn/.ssh/config
debug1: Reading configuration data /home/sircmpwn/.ssh/config.d/homura
debug1: /home/sircmpwn/.ssh/config.d/homura line 6: Applying options for build.local
debug1: Reading configuration data /home/sircmpwn/.ssh/config.d/no-op
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Connecting to localhost [::1] port 8022.
debug1: connect to address ::1 port 8022: Connection refused
debug1: Connecting to localhost [127.0.0.1] port 8022.
debug1: Connection established.
debug1: identity file /home/sircmpwn/.ssh/id_rsa type 0
debug1: identity file /home/sircmpwn/.ssh/id_rsa-cert type -1
debug1: identity file /home/sircmpwn/.ssh/id_dsa type -1
debug1: identity file /home/sircmpwn/.ssh/id_dsa-cert type -1
debug1: identity file /home/sircmpwn/.ssh/id_ecdsa type -1
debug1: identity file /home/sircmpwn/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/sircmpwn/.ssh/id_ed25519 type -1
debug1: identity file /home/sircmpwn/.ssh/id_ed25519-cert type -1
debug1: identity file /home/sircmpwn/.ssh/id_xmss type -1
debug1: identity file /home/sircmpwn/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_8.0
debug1: Remote protocol version 2.0, remote software version OpenSSH_7.9p1 Debian-10
debug1: match: OpenSSH_7.9p1 Debian-10 pat OpenSSH* compat 0x04000000
debug1: Authenticating to localhost:8022 as 'build'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:XzpH1chbjuG6U8g6wjsjavOMfozg/jcej8Fk25Qs2gk
debug1: checking without port identifier
Warning: Permanently added '[localhost]:8022' (ECDSA) to the list of known hosts.
ssh_dispatch_run_fatal: Connection to 127.0.0.1 port 8022: incorrect signature
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