[libvirt] [PATCH] lxc: Add virCgroupSetOwner()

[Tom Kuther]

Am 14.02.2014 13:42, schrieb Stephan Sachse:
> set LogLevel to DEBUG3. keyexchange is down. put then hangs for some
> time und sshd dies
> 
> sshd[269]: debug1: KEX done [preauth]
> sshd[269]: debug1: userauth-request for user root service
> ssh-connection method none [preauth]
> sshd[269]: debug1: attempt 0 failures 0 [preauth]
> sshd[269]: debug3: mm_getpwnamallow entering [preauth]
> sshd[269]: debug3: mm_request_send entering: type 8 [preauth]
> sshd[269]: debug3: mm_getpwnamallow: waiting for MONITOR_ANS_PWNAM [preauth]
> sshd[269]: debug3: mm_request_receive_expect entering: type 9 [preauth]
> sshd[269]: debug3: mm_request_receive entering [preauth]
> sshd[269]: debug3: mm_request_receive entering
> sshd[269]: debug3: monitor_read: checking request 8
> sshd[269]: debug3: mm_answer_pwnamallow
> sshd[269]: debug3: Trying to reverse map address 10.1.25.151.
> systemd[1]: Received SIGCHLD from PID 270 (sshd).
> systemd[1]: Got SIGCHLD for process 270 (sshd)
> systemd[1]: Child 270 died (code=killed, status=15/TERM)
> 
>> Also keep in mind that running a compete distro within LXC + user namespaces requires
>> some changes. Like disabling pam_loginuid.so in pam.
>> For systemd distros you have to remove OOMScoreAdjust= and CapabilityBoundingSet= from all units...
> 
> yes, i know. i have no errors from systemd, all looks fine with "exec
> /sbin/init systemd.log_level=debug"
> 
> /stephan
> 

I have the same problem on a slightly different setup. Both host and
guest are Archlinux with systemd-208, libvirt-git with the chown() patches.

LXC Console login works fine (and I do not have such issues with messed
up console), but login via SSH fails with the exact same symptoms.

~tom