Dear all, I am failing to connect to my sftp server with sshfs-win manager. It always results in a "connection reset by peer"

Here is the debug level 3 output (... actually I cannot even find an error message):

C:\Users\XXX>"C:\Program Files\SSHFS-Win\bin\sshfs.exe" user@server:/media/Samsung_2GB M: -p22 -ovolname=MediaCenter -odebug -ologlevel=debug3 -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oidmap=user -ouid=-1 -ogid=-1 -oumask=000 -ocreate_umask=000 -omax_readahead=1GB -oallow_other -olarge_read -okernel_cache -ofollow_symlinks -oreconnect -oPreferredAuthentications=publickey -oIdentityFile="C:/Users/XXX/.ssh/id_rsa" SSHFS version 3.5.2 executing <-x> <-a> <-oClearAllForwardings=yes> <-oPort=22> <-ologlevel=debug3> <-oStrictHostKeyChecking=no> <-oUserKnownHostsFile=/dev/null> <-oPreferredAuthentications=publickey> <-oIdentityFile=C:/Users/XXX/.ssh/id_rsa> <-2> user@server <-s> debug3: Failed to open file:C:/Users/XXX/.ssh/config error:2 debug3: Failed to open file:C:/ProgramData/ssh/ssh_config error:2 debug1: Authenticator provider $SSH_SK_PROVIDER did not resolve; disabling debug2: resolving "server" port 22 debug3: ssh_connect_direct: entering debug1: Connecting to server [xxx.xxx.xxx.xxx] port 22. debug1: Connection established. debug3: Failed to open file:C:/Users/XXX/.ssh/id_rsa.pub error:2 debug1: identity file C:/Users/XXX/.ssh/id_rsa type 0 debug3: Failed to open file:C:/Users/XXX/.ssh/id_rsa-cert error:2 debug3: Failed to open file:C:/Users/XXX/.ssh/id_rsa-cert.pub error:2 debug3: failed to open file:C:/Users/XXX/.ssh/id_rsa-cert error:2 debug1: identity file C:/Users/XXX/.ssh/id_rsa-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_for_Windows_8.6 debug1: Remote protocol version 2.0, remote software version OpenSSH_8.9p1 Ubuntu-3ubuntu0.6 debug1: compat_banner: match: OpenSSH_8.9p1 Ubuntu-3ubuntu0.6 pat OpenSSH* compat 0x04000000 debug2: fd 3 setting O_NONBLOCK debug1: Authenticating to server:22 as 'user' debug3: Failed to open file:C:/ProgramData/ssh/ssh_known_hosts error:2 debug1: load_hostkeys: fopen PROGRAMDATA\ssh/ssh_known_hosts: No such file or directory debug3: Failed to open file:C:/ProgramData/ssh/ssh_known_hosts2 error:2 debug1: load_hostkeys: fopen PROGRAMDATA\ssh/ssh_known_hosts2: No such file or directory debug3: order_hostkeyalgs: no algorithms matched; accept original 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,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 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,sk-ssh-ed25519-cert-v01@openssh.com,sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ssh-ed25519@openssh.com,sk-ecdsa-sha2-nistp256@openssh.com,rsa-sha2-512,rsa-sha2-256,ssh-rsa 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: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,sntrup761x25519-sha512@openssh.com,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,kex-strict-s-v00@openssh.com debug2: host key algorithms: rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,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 debug1: kex: algorithm: curve25519-sha256 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:nsZwvzHA56FgKkdw62Z+PXhDmK11O0lE11W5hyuEyb8 debug3: Failed to open file:C:/ProgramData/ssh/ssh_known_hosts error:2 debug1: load_hostkeys: fopen PROGRAMDATA\ssh/ssh_known_hosts: No such file or directory debug3: Failed to open file:C:/ProgramData/ssh/ssh_known_hosts2 error:2 debug1: load_hostkeys: fopen PROGRAMDATA\ssh/ssh_known_hosts2: No such file or directory Warning: Permanently added 'server' (ED25519) to the list of known hosts. 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 debug3: unable to connect to pipe \\.\pipe\openssh-ssh-agent, error: 2 debug1: pubkey_prepare: ssh_get_authentication_socket: No such file or directory debug1: Will attempt key: C:/Users/XXX/.ssh/id_rsa RSA SHA256:cJVvqkuNtkQPIa/5KyXiyFVrN3o4PISfHefqxpPJkiU 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,sk-ssh-ed25519@openssh.com,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ecdsa-sha2-nistp256@openssh.com,webauthn-sk-ecdsa-sha2-nistp256@openssh.com debug1: kex_input_ext_info: publickey-hostbound@openssh.com (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,password debug3: start over, passed a different list publickey,password debug3: preferred publickey debug3: authmethod_lookup publickey debug3: remaining preferred: debug3: authmethod_is_enabled publickey debug1: Next authentication method: publickey debug1: Offering public key: C:/Users/XXX/.ssh/id_rsa RSA SHA256:cJVvqkuNtkQPIa/5KyXiyFVrN3o4PISfHefqxpPJkiU explicit debug3: send packet: type 50 debug2: we sent a publickey packet, wait for reply debug3: receive packet: type 60 debug1: Server accepts key: C:/Users/XXX/.ssh/id_rsa RSA SHA256:cJVvqkuNtkQPIa/5KyXiyFVrN3o4PISfHefqxpPJkiU explicit debug3: sign_and_send_pubkey: RSA SHA256:cJVvqkuNtkQPIa/5KyXiyFVrN3o4PISfHefqxpPJkiU debug3: sign_and_send_pubkey: signing using rsa-sha2-512 SHA256:cJVvqkuNtkQPIa/5KyXiyFVrN3o4PISfHefqxpPJkiU debug3: send packet: type 50 debug3: receive packet: type 52 debug1: Authentication succeeded (publickey). Authenticated to server ([xxx.xxx.xxx.xxx]:22). debug2: fd 4 setting O_NONBLOCK debug2: fd 5 setting O_NONBLOCK 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 no-more-sessions@openssh.com debug3: send packet: type 80 debug1: Entering interactive session. debug1: pledge: network debug3: receive packet: type 80 debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0 debug3: receive packet: type 4 debug1: Remote: /home/user/.ssh/authorized_keys:1: key options: agent-forwarding port-forwarding pty user-rc x11-forwarding debug3: receive packet: type 4 debug1: Remote: /home/user/.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: fd 3 setting TCP_NODELAY debug2: client_session2_setup: id 0 debug1: Sending subsystem: sftp debug2: channel 0: request subsystem 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 debug2: channel 0: rcvd adjust 2097152 debug3: receive packet: type 99 debug2: channel_input_status_confirm: type 99 id 0 debug2: subsystem request accepted on channel 0 debug3: read - ERROR from cb :87, io:000002594E9DC580 debug2: channel 0: read<=0 rfd 4 len 528280977407 debug2: channel 0: read failed debug2: chan_shutdown_read: channel 0: (i0 o0 sock -1 wfd 4 efd 6 [write]) debug2: channel 0: input open -> drain debug2: channel 0: ibuf empty debug2: channel 0: send eof debug3: send packet: type 96 debug2: channel 0: input drain -> closed 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: (i3 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 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 0 is not O_NONBLOCK Transferred: sent 3616, received 3288 bytes, in 0.3 seconds Bytes per second: sent 14433.5, received 13124.2 debug1: Exit status 0 read: Connection reset by peer

If I try with password identification: C:\Users\user>"C:\Program Files\SSHFS-Win\bin\sshfs.exe" user@server:/media/Samsung_2GB M: -p22 -ovolname=MediaCenter -odebug -ologlevel=debug1 -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oidmap=user -ouid=-1 -ogid=-1 -oumask=000 -ocreate_umask=000 -omax_readahead=1GB -oallow_other -olarge_read -okernel_cache -ofollow_symlinks -oreconnect -oPreferredAuthentications=password -opassword_stdin SSHFS version 3.5.2 N1&n0rF1gl1@D1Hur1n executing <-x> <-a> <-oClearAllForwardings=yes> <-oPort=22> <-ologlevel=debug1> <-oStrictHostKeyChecking=no> <-oUserKnownHostsFile=/dev/null> <-oPreferredAuthentications=password> <-oNumberOfPasswordPrompts=1> <-2> user@server <-s> debug1: Authenticator provider $SSH_SK_PROVIDER did not resolve; disabling debug1: Connecting to server [xxx.xxx.xxx.xxx] port 22. debug1: Connection established. debug1: identity file C:\Users\user/.ssh/id_rsa type 0 debug1: identity file C:\Users\user/.ssh/id_rsa-cert type -1 debug1: identity file C:\Users\user/.ssh/id_dsa type -1 debug1: identity file C:\Users\user/.ssh/id_dsa-cert type -1 debug1: identity file C:\Users\user/.ssh/id_ecdsa type -1 debug1: identity file C:\Users\user/.ssh/id_ecdsa-cert type -1 debug1: identity file C:\Users\user/.ssh/id_ecdsa_sk type -1 debug1: identity file C:\Users\user/.ssh/id_ecdsa_sk-cert type -1 debug1: identity file C:\Users\user/.ssh/id_ed25519 type -1 debug1: identity file C:\Users\user/.ssh/id_ed25519-cert type -1 debug1: identity file C:\Users\user/.ssh/id_ed25519_sk type -1 debug1: identity file C:\Users\user/.ssh/id_ed25519_sk-cert type -1 debug1: identity file C:\Users\user/.ssh/id_xmss type -1 debug1: identity file C:\Users\user/.ssh/id_xmss-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_for_Windows_8.6 debug1: Remote protocol version 2.0, remote software version OpenSSH_8.9p1 Ubuntu-3ubuntu0.6 debug1: compat_banner: match: OpenSSH_8.9p1 Ubuntu-3ubuntu0.6 pat OpenSSH* compat 0x04000000 debug1: Authenticating to server:22 as 'user' debug1: load_hostkeys: fopen PROGRAMDATA\ssh/ssh_known_hosts: No such file or directory debug1: load_hostkeys: fopen PROGRAMDATA\ssh/ssh_known_hosts2: No such file or directory debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: algorithm: curve25519-sha256 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 debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: SSH2_MSG_KEX_ECDH_REPLY received debug1: Server host key: ssh-ed25519 SHA256:nsZwvzHA56FgKkdw62Z+PXhDmK11O0lE11W5hyuEyb8 debug1: load_hostkeys: fopen PROGRAMDATA\ssh/ssh_known_hosts: No such file or directory debug1: load_hostkeys: fopen PROGRAMDATA\ssh/ssh_known_hosts2: No such file or directory Warning: Permanently added 'server' (ED25519) to the list of known hosts. debug1: rekey out after 134217728 blocks debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: SSH2_MSG_NEWKEYS received debug1: rekey in after 134217728 blocks debug1: pubkey_prepare: ssh_get_authentication_socket: No such file or directory debug1: Will attempt key: C:\Users\user/.ssh/id_rsa RSA SHA256:cJVvqkuNtkQPIa/5KyXiyFVrN3o4PISfHefqxpPJkiU debug1: Will attempt key: C:\Users\user/.ssh/id_dsa debug1: Will attempt key: C:\Users\user/.ssh/id_ecdsa debug1: Will attempt key: C:\Users\user/.ssh/id_ecdsa_sk debug1: Will attempt key: C:\Users\user/.ssh/id_ed25519 debug1: Will attempt key: C:\Users\user/.ssh/id_ed25519_sk debug1: Will attempt key: C:\Users\user/.ssh/id_xmss debug1: SSH2_MSG_EXT_INFO received debug1: kex_input_ext_info: server-sig-algs=ssh-ed25519,sk-ssh-ed25519@openssh.com,ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ecdsa-sha2-nistp256@openssh.com,webauthn-sk-ecdsa-sha2-nistp256@openssh.com debug1: kex_input_ext_info: publickey-hostbound@openssh.com (unrecognised) debug1: SSH2_MSG_SERVICE_ACCEPT received debug1: Authentications that can continue: publickey,password debug1: Next authentication method: password user@server's password: debug1: Authentication succeeded (password). Authenticated to server ([xxx.xxx.xxx.xxx]:22). debug1: channel 0: new [client-session] debug1: Requesting no-more-sessions@openssh.com debug1: Entering interactive session. debug1: pledge: network debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0 debug1: Sending subsystem: sftp debug1: client_input_channel_req: channel 0 rtype exit-status reply 0 debug1: channel 0: free: client-session, nchannels 1 Transferred: sent 1988, received 2452 bytes, in 0.3 seconds Bytes per second: sent 7667.2, received 9456.7 debug1: Exit status 0 read: Connection reset by peer

BTW I can connect through filezilla.

Thanks for any help and sorry if I am not following the etiquette, this is my first post on GitHub.

winfsp / sshfs-win

Impossible to connect - Connection reset by peer #422

0 client-session (t4 r0 i3/0 o3/0 e[write]/0 fd -1/-1/6 sock -1 cc -1)