Is there anything weird in your ~/.profile that would cause the shell to abort per the content of $TERM being passed?
Regards Lloyd Sylvain Saboua wrote: > I'm trying to log in my SSH administration console on my > laptop-turned-server. > I can connect fine from other devices, whether locally or from remote. > Here on iPhone with iSH, an Alpine Linux emulator, I get this strange > behavior > where it will display the log in prompt (see below) as if the logging in > were > successful but immediately disconnect. This happens both locally and > from > remote, the log in this case is from remote. > > I believe the instructive lines are > debug2: fd 3 setting O_NONBLOCK > ... > debug3: fd 1 is not O_NONBLOCK > ... > debug2: fd 3 setting TCP_NODELAY > ... > debug1: Exit status 129 > > localhost:~# more .ssh/ssh_config > IdentityFile ~/.ssh/id_rsa > Host site > Hostname saboua.xyz > Port 4444 > User sylvain > Host lap > Hostname 10.0.0.11 > Port 22 > User sylvain > > localhost:~# ssh -vvv site > OpenSSH_8.6p1, OpenSSL 1.1.1l 24 Aug 2021 > debug1: Reading configuration data /root/.ssh/ssh_config > debug1: /root/.ssh/ssh_config line 2: Applying options for site > debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts' -> > '/root/.ssh/known_hosts' > debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts2' -> > '/root/.ssh/known_hosts2' > debug1: Authenticator provider $SSH_SK_PROVIDER did not resolve; > disabling > debug2: resolving "saboua.xyz" port 4444 > debug3: ssh_connect_direct: entering > debug1: Connecting to saboua.xyz [176.129.104.68] port 4444. > debug3: set_sock_tos: set socket 3 IP_TOS 0x48 > debug1: Connection established. > debug1: identity file /root/.ssh/id_rsa type 0 > debug1: identity file /root/.ssh/id_rsa-cert type -1 > debug1: Local version string SSH-2.0-OpenSSH_8.6 > debug1: Remote protocol version 2.0, remote software version > OpenSSH_10.3 > debug1: compat_banner: match: OpenSSH_10.3 pat OpenSSH* compat > 0x04000000 > debug2: fd 3 setting O_NONBLOCK > debug1: Authenticating to saboua.xyz:4444 as 'sylvain' > debug3: put_host_port: [saboua.xyz]:4444 > debug3: record_hostkey: found key type ED25519 in file > /root/.ssh/known_hosts:6 > debug3: load_hostkeys_file: loaded 1 keys from [saboua.xyz]:4444 > debug1: load_hostkeys: fopen /root/.ssh/known_hosts2: No such file or > directory > debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or > directory > debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or > directory > debug3: order_hostkeyalgs: have matching best-preference key type > [email protected], using HostkeyAlgorithms verbatim > debug3: send packet: type 20 > debug1: SSH2_MSG_KEXINIT sent > debug3: receive packet: type 20 > debug1: SSH2_MSG_KEXINIT received > debug2: local client KEXINIT proposal > debug2: KEX algorithms: > curve25519-sha256,[email protected],ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,ext-info-c > debug2: host key algorithms: > [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,[email protected],[email protected],rsa-sha2-512,rsa-sha2-256,ssh-rsa > debug2: ciphers ctos: > [email protected],aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected] > debug2: ciphers stoc: > [email protected],aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected] > debug2: MACs ctos: > [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1 > debug2: MACs stoc: > [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1 > debug2: compression ctos: none,[email protected],zlib > debug2: compression stoc: none,[email protected],zlib > debug2: languages ctos: > debug2: languages stoc: > debug2: first_kex_follows 0 > debug2: reserved 0 > debug2: peer server KEXINIT proposal > debug2: KEX algorithms: > mlkem768x25519-sha256,sntrup761x25519-sha512,[email protected],curve25519-sha256,[email protected],ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,ext-info-s,[email protected] > debug2: host key algorithms: > rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 > debug2: ciphers ctos: > [email protected],[email protected],[email protected],aes128-ctr,aes192-ctr,aes256-ctr > debug2: ciphers stoc: > [email protected],[email protected],[email protected],aes128-ctr,aes192-ctr,aes256-ctr > debug2: MACs ctos: > [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1 > debug2: MACs stoc: > [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1 > debug2: compression ctos: none,[email protected] > debug2: compression stoc: none,[email protected] > debug2: languages ctos: > debug2: languages stoc: > debug2: first_kex_follows 0 > debug2: reserved 0 > debug1: kex: algorithm: curve25519-sha256 > debug1: kex: host key algorithm: ssh-ed25519 > debug1: kex: server->client cipher: [email protected] MAC: > <implicit> compression: none > debug1: kex: client->server cipher: [email protected] MAC: > <implicit> compression: none > debug3: send packet: type 30 > debug1: expecting SSH2_MSG_KEX_ECDH_REPLY > debug3: receive packet: type 31 > debug1: SSH2_MSG_KEX_ECDH_REPLY received > debug1: Server host key: ssh-ed25519 > SHA256:KISxYDnYhDdE5furF1w2UZ15rU/LAIGtU0onOGm0HW0 > debug3: put_host_port: [176.129.104.68]:4444 > debug3: put_host_port: [saboua.xyz]:4444 > debug3: record_hostkey: found key type ED25519 in file > /root/.ssh/known_hosts:6 > debug3: load_hostkeys_file: loaded 1 keys from [saboua.xyz]:4444 > debug1: load_hostkeys: fopen /root/.ssh/known_hosts2: No such file or > directory > debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or > directory > debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or > directory > debug1: Host '[saboua.xyz]:4444' is known and matches the ED25519 host > key. > debug1: Found key in /root/.ssh/known_hosts:6 > debug3: send packet: type 21 > debug2: set_newkeys: mode 1 > debug1: rekey out after 134217728 blocks > debug1: SSH2_MSG_NEWKEYS sent > debug1: expecting SSH2_MSG_NEWKEYS > debug3: receive packet: type 21 > debug1: SSH2_MSG_NEWKEYS received > debug2: set_newkeys: mode 0 > debug1: rekey in after 134217728 blocks > debug1: Will attempt key: /root/.ssh/id_rsa RSA > SHA256:xayq3IM1R3LxBwGAyCVe8Pplfhb/sKvuQHx2Drt1k6U explicit > debug2: pubkey_prepare: done > debug3: send packet: type 5 > debug3: receive packet: type 7 > debug1: SSH2_MSG_EXT_INFO received > debug1: kex_input_ext_info: > server-sig-algs=<ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,[email protected],[email protected],rsa-sha2-512,rsa-sha2-256,[email protected]> > debug1: kex_input_ext_info: [email protected] > (unrecognised) > debug1: kex_input_ext_info: [email protected] (unrecognised) > debug1: kex_input_ext_info: agent-forward (unrecognised) > debug3: receive packet: type 6 > debug2: service_accept: ssh-userauth > debug1: SSH2_MSG_SERVICE_ACCEPT received > debug3: send packet: type 50 > debug3: receive packet: type 51 > debug1: Authentications that can continue: publickey > debug3: start over, passed a different list publickey > debug3: preferred publickey,keyboard-interactive,password > debug3: authmethod_lookup publickey > debug3: remaining preferred: keyboard-interactive,password > debug3: authmethod_is_enabled publickey > debug1: Next authentication method: publickey > debug1: Offering public key: /root/.ssh/id_rsa RSA > SHA256:xayq3IM1R3LxBwGAyCVe8Pplfhb/sKvuQHx2Drt1k6U explicit > debug3: send packet: type 50 > debug2: we sent a publickey packet, wait for reply > debug3: receive packet: type 60 > debug1: Server accepts key: /root/.ssh/id_rsa RSA > SHA256:xayq3IM1R3LxBwGAyCVe8Pplfhb/sKvuQHx2Drt1k6U explicit > debug3: sign_and_send_pubkey: RSA > SHA256:xayq3IM1R3LxBwGAyCVe8Pplfhb/sKvuQHx2Drt1k6U > debug3: sign_and_send_pubkey: signing using rsa-sha2-512 > SHA256:xayq3IM1R3LxBwGAyCVe8Pplfhb/sKvuQHx2Drt1k6U > debug3: send packet: type 50 > debug3: receive packet: type 52 > debug1: Authentication succeeded (publickey). > Authenticated to saboua.xyz ([176.129.104.68]:4444). > 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 [email protected] > debug3: send packet: type 80 > debug1: Entering interactive session. > debug1: pledge: filesystem full > debug3: receive packet: type 80 > debug1: client_input_global_request: rtype [email protected] > want_reply 0 > debug3: client_input_hostkeys: received RSA key > SHA256:ws9DPRKcHdgHzRpmTfiX2Ypn60o7PJyueHp6CDtnvSY > debug3: client_input_hostkeys: received ECDSA key > SHA256:cqlmDQIIY4Fo2s5zULqc85NC5wU3k2C+v+xUabM8TLM > debug3: client_input_hostkeys: received ED25519 key > SHA256:KISxYDnYhDdE5furF1w2UZ15rU/LAIGtU0onOGm0HW0 > debug3: put_host_port: [saboua.xyz]:4444 > debug1: client_input_hostkeys: searching /root/.ssh/known_hosts for > [saboua.xyz]:4444 / (none) > debug3: hostkeys_foreach: reading file "/root/.ssh/known_hosts" > debug3: hostkeys_find: found ssh-ed25519 key under different name/addr > at /root/.ssh/known_hosts:1 > debug3: hostkeys_find: found ssh-rsa key under different name/addr at > /root/.ssh/known_hosts:2 > debug3: hostkeys_find: found ecdsa-sha2-nistp256 key under different > name/addr at /root/.ssh/known_hosts:3 > debug3: hostkeys_find: found ssh-ed25519 key under different name/addr > at /root/.ssh/known_hosts:4 > debug3: hostkeys_find: found ssh-ed25519 key under different name/addr > at /root/.ssh/known_hosts:5 > debug3: hostkeys_find: found ssh-ed25519 key at /root/.ssh/known_hosts:6 > debug1: client_input_hostkeys: searching /root/.ssh/known_hosts2 for > [saboua.xyz]:4444 / (none) > debug1: client_input_hostkeys: hostkeys file /root/.ssh/known_hosts2 > does not exist > debug3: client_input_hostkeys: 3 server keys: 2 new, 4294967295 > retained, 2 incomplete match. 0 to remove > debug1: client_input_hostkeys: host key found matching a different > name/address, skipping UserKnownHostsFile update > debug3: receive packet: type 4 > debug1: Remote: /home/sylvain/.ssh/authorized_keys:11: key options: > agent-forwarding port-forwarding pty user-rc x11-forwarding > debug3: receive packet: type 4 > debug1: Remote: /home/sylvain/.ssh/authorized_keys:11: key options: > agent-forwarding port-forwarding pty user-rc x11-forwarding > debug3: receive packet: type 91 > debug2: channel_input_open_confirmation: channel 0: callback start > debug2: fd 3 setting TCP_NODELAY > debug3: set_sock_tos: set socket 3 IP_TOS 0x48 > debug2: client_session2_setup: id 0 > debug2: channel 0: request pty-req confirm 1 > debug3: send packet: type 98 > debug2: channel 0: request shell confirm 1 > debug3: send packet: type 98 > debug2: channel_input_open_confirmation: channel 0: callback done > debug2: channel 0: open confirm rwindow 0 rmax 32768 > debug3: receive packet: type 99 > debug2: channel_input_status_confirm: type 99 id 0 > debug2: PTY allocation request accepted on channel 0 > debug2: channel 0: rcvd adjust 2097152 > debug3: receive packet: type 99 > debug2: channel_input_status_confirm: type 99 id 0 > debug2: shell request accepted on channel 0 > Last login: Wed Jul 29 06:49:14 2026 from 37.66.89.136 > OpenBSD 7.9 (GENERIC.MP) #449: Wed May 6 13:17:25 MDT 2026 > > Welcome to OpenBSD: The proactively secure Unix-like operating system. > > Please use the sendbug(1) utility to report bugs in the system. > Before reporting a bug, please try to reproduce it with the latest > version of the code. With bug reports, please try to ensure that > enough information to reproduce the problem is enclosed, and if a > known fix for it exists, include that as well. > > debug3: receive packet: type 96 > debug2: channel 0: rcvd eof > debug2: channel 0: output open -> drain > debug2: channel 0: obuf empty > debug2: chan_shutdown_write: channel 0: (i0 o1 sock -1 wfd 5 efd 6 > [write]) > debug2: channel 0: output drain -> closed > debug3: receive packet: type 98 > debug1: client_input_channel_req: channel 0 rtype exit-status reply 0 > debug3: receive packet: type 98 > debug1: client_input_channel_req: channel 0 rtype [email protected] reply > 0 > debug2: channel 0: rcvd eow > debug2: chan_shutdown_read: channel 0: (i0 o3 sock -1 wfd 4 efd 6 > [write]) > debug2: channel 0: input open -> closed > debug3: receive packet: type 97 > debug2: channel 0: rcvd close > debug3: channel 0: will not send data after close > debug2: channel 0: almost dead > debug2: channel 0: gc: notify user > debug2: channel 0: gc: user detached > debug2: channel 0: send close > debug3: send packet: type 97 > debug2: channel 0: is dead > debug2: channel 0: garbage collecting > debug1: channel 0: free: client-session, nchannels 1 > debug3: channel 0: status: The following connections are open: > #0 client-session (t4 r0 i3/0 o3/0 e[write]/0 fd -1/-1/6 sock -1 cc > -1) > > debug3: send packet: type 1 > debug3: fd 1 is not O_NONBLOCK > Connection to saboua.xyz closed. > Transferred: sent 3536, received 3788 bytes, in 0.2 seconds > Bytes per second: sent 20780.4, received 22261.4 > debug1: Exit status 129 > > -- > Sylvain Saboua > looking for a PDP-11 > >
