* Logs from ssh proxy command (modified from the original log) OpenSSH_9.8p1, OpenSSL 3.3.1 4 Jun 2024 debug1: Reading configuration data /home/eduardo/.ssh/config debug1: Reading configuration data /etc/ssh/ssh_config debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts' -> '/home/eduardo/.ssh/known_hosts' debug3: expanded UserKnownHostsFile '~/.ssh/known_hosts2' -> '/home/eduardo/.ssh/known_hosts2' debug1: Authenticator provider $SSH_SK_PROVIDER did not resolve; disabling debug2: resolving "localproxy" port 22 debug3: resolve_host: lookup localproxy:22 debug3: channel_clear_timeouts: clearing debug3: ssh_connect_direct: entering debug1: Connecting to localproxy [60bc::1] port 22. debug3: set_sock_tos: set socket 3 IPV6_TCLASS 0x48 debug1: Connection established. debug1: identity file /home/eduardo/.ssh/id_rsa type 0 debug1: identity file /home/eduardo/.ssh/id_rsa-cert type -1 debug1: identity file /home/eduardo/.ssh/id_ecdsa type -1 debug1: identity file /home/eduardo/.ssh/id_ecdsa-cert type -1 debug1: identity file /home/eduardo/.ssh/id_ecdsa_sk type -1 debug1: identity file /home/eduardo/.ssh/id_ecdsa_sk-cert type -1 debug1: identity file /home/eduardo/.ssh/id_ed25519 type -1 debug1: identity file /home/eduardo/.ssh/id_ed25519-cert type -1 debug1: identity file /home/eduardo/.ssh/id_ed25519_sk type -1 debug1: identity file /home/eduardo/.ssh/id_ed25519_sk-cert type -1 debug1: identity file /home/eduardo/.ssh/id_xmss type -1 debug1: identity file /home/eduardo/.ssh/id_xmss-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_9.8 debug1: Remote protocol version 2.0, remote software version OpenSSH_9.8 debug1: compat_banner: match: OpenSSH_9.8 pat OpenSSH* compat 0x04000000 debug2: fd 3 setting O_NONBLOCK debug1: Authenticating to localproxy:22 as 'eduardo' debug3: record_hostkey: found key type ED25519 in file /home/eduardo/.ssh/known_hosts:242 debug3: load_hostkeys_file: loaded 1 keys from localproxy debug1: load_hostkeys: fopen /home/eduardo/.ssh/known_hosts2: 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 ssh-ed25519-cert-v01@openssh.com, 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: sntrup761x25519-sha512@openssh.com,curve25519-sha256,curve25519-sha256@libssh.org,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,kex-strict-c-v00@openssh.com debug2: host key algorithms: ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256 debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 debug2: compression ctos: none,zlib@openssh.com,zlib debug2: compression stoc: none,zlib@openssh.com,zlib debug2: languages ctos: debug2: languages stoc: debug2: first_kex_follows 0 debug2: reserved 0 debug2: peer server KEXINIT proposal debug2: KEX algorithms: sntrup761x25519-sha512@openssh.com,curve25519-sha256,curve25519-sha256@libssh.org,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-s,kex-strict-s-v00@openssh.com debug2: host key algorithms: rsa-sha2-512,rsa-sha2-256,ssh-ed25519 debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 debug2: compression ctos: none,zlib@openssh.com debug2: compression stoc: none,zlib@openssh.com debug2: languages ctos: debug2: languages stoc: debug2: first_kex_follows 0 debug2: reserved 0 debug3: kex_choose_conf: will use strict KEX ordering debug1: kex: algorithm: sntrup761x25519-sha512@openssh.com debug1: kex: host key algorithm: ssh-ed25519 debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: compression: none debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: 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 SHA256:0ibBKpiQOVqRZFZzL5Hg9XlC/VWnBPS8dyJcuSJRtJA debug3: record_hostkey: found key type ED25519 in file /home/eduardo/.ssh/known_hosts:242 debug3: load_hostkeys_file: loaded 1 keys from localproxy debug1: load_hostkeys: fopen /home/eduardo/.ssh/known_hosts2: No such file or directory debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory debug1: Host 'localproxy' is known and matches the ED25519 host key. debug1: Found key in /home/eduardo/.ssh/known_hosts:242 debug3: send packet: type 21 debug1: ssh_packet_send2_wrapped: resetting send seqnr 3 debug2: ssh_set_newkeys: mode 1 debug1: rekey out after 134217728 blocks debug1: SSH2_MSG_NEWKEYS sent debug1: Sending SSH2_MSG_EXT_INFO debug3: send packet: type 7 debug1: expecting SSH2_MSG_NEWKEYS debug3: receive packet: type 21 debug1: ssh_packet_read_poll2: resetting read seqnr 3 debug1: SSH2_MSG_NEWKEYS received debug2: ssh_set_newkeys: mode 0 debug1: rekey in after 134217728 blocks debug2: KEX algorithms: sntrup761x25519-sha512@openssh.com,curve25519-sha256,curve25519-sha256@libssh.org,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,kex-strict-c-v00@openssh.com debug2: host key algorithms: ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256 debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 debug2: compression ctos: none,zlib@openssh.com,zlib debug2: compression stoc: none,zlib@openssh.com,zlib debug2: languages ctos: debug2: languages stoc: debug2: first_kex_follows 0 debug2: reserved 0 debug3: send packet: type 5 debug3: receive packet: type 7 debug1: SSH2_MSG_EXT_INFO received debug3: kex_input_ext_info: extension server-sig-algs debug1: kex_ext_info_client_parse: server-sig-algs= debug3: kex_input_ext_info: extension publickey-hostbound@openssh.com debug1: kex_ext_info_check_ver: publickey-hostbound@openssh.com=<0> debug3: kex_input_ext_info: extension ping@openssh.com debug1: kex_ext_info_check_ver: ping@openssh.com=<0> 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 7 debug1: SSH2_MSG_EXT_INFO received debug3: kex_input_ext_info: extension server-sig-algs debug1: kex_ext_info_client_parse: server-sig-algs= debug3: receive packet: type 51 debug1: Authentications that can continue: publickey,keyboard-interactive debug3: start over, passed a different list publickey,keyboard-interactive 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 debug3: ssh_get_authentication_socket_path: path '/run/user/1000/gnupg/S.gpg-agent.ssh' debug2: get_agent_identities: ssh_agent_bind_hostkey: agent refused operation debug1: get_agent_identities: agent returned 5 keys debug1: Will attempt key: 20181010_gitlab.exherbo.org_esuarezsantana RSA SHA256:jFsskC1KeeyvLJDtiFNjAyY82WFVPbut0mkVn7g9jNM agent debug1: Will attempt key: /home/eduardo/.ssh/20130716___eduardo@esuarez-pz==itc.rsa-private.pkcs8-pem RSA SHA256:foBDYw9La9+Db3FQvGjxBlfkXAXqL8Lo3AQA428UfFk agent debug1: Will attempt key: 20200601___eduardo@esuarez-pz==esuarezsantana@github.pub RSA SHA256:saYgu8VyldNMea+P1JLv/R1rF75qvzW6+0GQxQiU3ok agent debug1: Will attempt key: .ssh/20130924___eduardo@esuarez-pz==cibercentro.rsa-private.pkcs8-pem RSA SHA256:7LWnr+JLS13UlnRnbRnv/Za5Ss8PSE0RmY3F3my/tws agent debug1: Will attempt key: 20170302___eduardo@esuarez-pz==duende.rsa RSA SHA256:KWgWyvGeps6OB19xeczTC+PMUAzx1bzJOKdBCEJPMUo agent debug1: Will attempt key: /home/eduardo/.ssh/id_rsa RSA SHA256:SFifsC2a8LAtHGAYNMSe5Da7s+qgAQ5/ZqB68pYdGQY debug1: Will attempt key: /home/eduardo/.ssh/id_ecdsa debug1: Will attempt key: /home/eduardo/.ssh/id_ecdsa_sk debug1: Will attempt key: /home/eduardo/.ssh/id_ed25519 debug1: Will attempt key: /home/eduardo/.ssh/id_ed25519_sk debug1: Will attempt key: /home/eduardo/.ssh/id_xmss debug2: pubkey_prepare: done debug1: Offering public key: 20181010_gitlab.exherbo.org_esuarezsantana RSA SHA256:jFsskC1KeeyvLJDtiFNjAyY82WFVPbut0mkVn7g9jNM agent debug3: send packet: type 50 debug2: we sent a publickey packet, wait for reply debug3: receive packet: type 51 debug1: Authentications that can continue: publickey,keyboard-interactive debug1: Offering public key: /home/eduardo/.ssh/20130716___eduardo@esuarez-pz==itc.rsa-private.pkcs8-pem RSA SHA256:foBDYw9La9+Db3FQvGjxBlfkXAXqL8Lo3AQA428UfFk agent debug3: send packet: type 50 debug2: we sent a publickey packet, wait for reply debug3: receive packet: type 60 debug1: Server accepts key: /home/eduardo/.ssh/20130716___eduardo@esuarez-pz==itc.rsa-private.pkcs8-pem RSA SHA256:foBDYw9La9+Db3FQvGjxBlfkXAXqL8Lo3AQA428UfFk agent debug3: sign_and_send_pubkey: using publickey-hostbound-v00@openssh.com with RSA SHA256:foBDYw9La9+Db3FQvGjxBlfkXAXqL8Lo3AQA428UfFk debug3: sign_and_send_pubkey: signing using rsa-sha2-512 SHA256:foBDYw9La9+Db3FQvGjxBlfkXAXqL8Lo3AQA428UfFk debug3: send packet: type 50 debug3: receive packet: type 52 Authenticated to localproxy ([60bc::1]:22) using "publickey". debug3: ssh_init_stdio_forwarding: target.gbdcs.net:22 debug1: channel_connect_stdio_fwd: target.gbdcs.net:22 debug2: fd 4 setting O_NONBLOCK debug2: fd 5 setting O_NONBLOCK debug1: channel 0: new stdio-forward [stdio-forward] (inactive timeout: 0) debug3: fd 4 is O_NONBLOCK debug3: fd 5 is O_NONBLOCK debug3: send packet: type 90 debug2: fd 3 setting TCP_NODELAY debug3: set_sock_tos: set socket 3 IPV6_TCLASS 0x48 debug1: Requesting no-more-sessions@openssh.com debug3: send packet: type 80 debug1: Entering interactive session. debug1: pledge: filesystem debug3: client_repledge: enter debug3: receive packet: type 80 debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0 debug3: client_input_hostkeys: received RSA key SHA256:HwEGWZGm6macwTKy+ZAxuSzyCM92OU090tcdUy77H/A debug3: client_input_hostkeys: received ED25519 key SHA256:0ibBKpiQOVqRZFZzL5Hg9XlC/VWnBPS8dyJcuSJRtJA debug1: client_input_hostkeys: searching /home/eduardo/.ssh/known_hosts for localproxy / (none) debug3: hostkeys_foreach: reading file "/home/eduardo/.ssh/known_hosts" debug3: hostkeys_find: found ssh-ed25519 key under different name/addr at /home/eduardo/.ssh/known_hosts:55 debug3: hostkeys_find: found ssh-ed25519 key under different name/addr at /home/eduardo/.ssh/known_hosts:74 debug3: hostkeys_find: found ssh-ed25519 key under different name/addr at /home/eduardo/.ssh/known_hosts:235 debug3: hostkeys_find: found ssh-ed25519 key under different name/addr at /home/eduardo/.ssh/known_hosts:237 debug3: hostkeys_find: found ssh-ed25519 key at /home/eduardo/.ssh/known_hosts:242 debug1: client_input_hostkeys: searching /home/eduardo/.ssh/known_hosts2 for localproxy / (none) debug1: client_input_hostkeys: hostkeys file /home/eduardo/.ssh/known_hosts2 does not exist debug3: client_input_hostkeys: 2 server keys: 1 new, 0 retained, 1 incomplete match. 0 to remove debug1: client_input_hostkeys: host key found matching a different name/address, skipping UserKnownHostsFile update debug3: client_repledge: enter debug1: pledge: fork debug3: receive packet: type 4 debug1: Remote: /home/eduardo/.ssh/authorized_keys:1: key options: agent-forwarding port-forwarding pty user-rc x11-forwarding debug3: receive packet: type 4 debug1: Remote: /home/eduardo/.ssh/authorized_keys:1: 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: channel_input_open_confirmation: channel 0: callback done debug2: channel 0: open confirm rwindow 2097152 rmax 32768 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 -1 [closed]) debug2: channel 0: output drain -> closed debug1: channel 0: FORCE input drain debug2: channel 0: ibuf empty debug2: channel 0: send eof debug3: send packet: type 96 debug2: channel 0: input drain -> closed debug3: send packet: type 1 debug1: channel 0: free: direct-tcpip: listening port 0 for target.gbdcs.net port 22, connect from 127.0.0.1 port 65535 to UNKNOWN port 65536, nchannels 1 debug3: channel 0: status: The following connections are open: #0 direct-tcpip: listening port 0 for target.gbdcs.net port 22, connect from 127.0.0.1 port 65535 to UNKNOWN port 65536 (t4 [stdio-forward] r0 i3/0 o3/0 e[closed]/0 fd 4/-1/-1 sock -1 cc -1 io 0x00/0x00) Killed by signal 1.