Thanks Colin and that is a response that makes sense. I sent the stack trace because i was asked to, i want asked for a vvv. On Jan 20, 2016 6:20 AM, "Colin Watson" <cjwat...@canonical.com> wrote:
> The key_load_public bits are a red herring; it loads id_rsa(.pub) > successfully (you can tell because it says "type 1", not "type -1"), and > the immediately-subsequent error pertains to id_rsa-cert(.pub) instead. > So it's successfully loaded the available identity file. > > I think the next steps here should have been: > > * increase debugging to -vvv rather than just -vv (no point in messing > about, might as well have the maximum debugging level) > * see if there's any useful logging at the server end if you have root > access to it, probably in /var/log/auth.log > > However, it seems that the network fix was sufficient? I would say that > a hang is a fairly typical response to a misconfigured network. ssh's > debugging output is primarily intended for developers, and I don't think > we (or upstream) would generally consider it a bug that it may require > reading the source code to determine what it means. > > ** Summary changed: > > - unable to connect or load identity file > + unable to connect > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1534792 > > Title: > unable to connect > > Status in openssh package in Ubuntu: > Incomplete > > Bug description: > 2 bugs are similar but not the same at > https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1522190 and > https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1497263 > > > host A ubuntu 14.04.3 -- running ssh-server > > > client B and C > > client B 14.04.3 can connect no problem with ssh keys only to host A > (to me this means openssh-server is fine on Host A) > > > Client C 15.10 cannot ssh to host A, openssh cannot or refuses to > load identity files; output of ssh -vvv below > > $ ssh ubuntu@172.27.20.1 -vv > OpenSSH_6.9p1 Ubuntu-2, OpenSSL 1.0.2d 9 Jul 2015 > debug1: Reading configuration data /etc/ssh/ssh_config > debug1: /etc/ssh/ssh_config line 19: Applying options for * > debug2: ssh_connect: needpriv 0 > debug1: Connecting to 172.27.20.1 [172.27.20.1] port 22. > debug1: Connection established. > debug1: identity file /home/dsikora/.ssh/id_rsa type 1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/dsikora/.ssh/id_rsa-cert type -1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/dsikora/.ssh/id_dsa type -1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/dsikora/.ssh/id_dsa-cert type -1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/dsikora/.ssh/id_ecdsa type -1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/dsikora/.ssh/id_ecdsa-cert type -1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/dsikora/.ssh/id_ed25519 type -1 > debug1: key_load_public: No such file or directory > debug1: identity file /home/dsikora/.ssh/id_ed25519-cert type -1 > debug1: Enabling compatibility mode for protocol 2.0 > debug1: Local version string SSH-2.0-OpenSSH_6.9p1 Ubuntu-2 > > > ###at this point connection hangs -- sometimes i get back > "ssh_exchange_identification: read: Connection reset by peer" > > > permissions on files look OK to me: > > $ ls -all .ssh > total 24 > drwx------ 2 user user 4096 Jan 15 12:53 . > drwxr-xr-x 26 user user 4096 Jan 15 12:13 .. > -rw-r--r-- 1 user user 396 Jan 15 12:53 authorized_keys > -rw------- 1 user user 1679 Jan 14 16:15 id_rsa > -rw-r--r-- 1 user user 395 Jan 14 16:15 id_rsa.pub > -rw-r--r-- 1 user user 1094 Jan 15 12:18 known_hosts > > and home dir : > $ ls -all /home > drwxr-xr-x 26 user user 4096 Jan 15 12:13 user > > > actual username replaced with "user" > > > ssh versions on Client > > > $ dpkg -l | grep ssh > ii libssh-4:amd64 0.6.3-3ubuntu3 > amd64 tiny C SSH library (OpenSSL flavor) > ii openssh-client 1:6.9p1-2 > amd64 secure shell (SSH) client, for secure > access to remote machines > ii openssh-server 1:6.9p1-2 > amd64 secure shell (SSH) server, for secure > access from remote machines > ii openssh-sftp-server 1:6.9p1-2 > amd64 secure shell (SSH) sftp server module, for > SFTP access from remote machines > ii ssh-askpass-gnome 1:6.9p1-2 > amd64 interactive X program to prompt users for > a passphrase for ssh-add > ii ssh-import-id 4.5-0ubuntu1 > all securely retrieve an SSH public key and > install it locally > > please advise. > > thanks > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1534792/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1534792 Title: unable to connect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1534792/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
