From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Steven Haigh <netwiz@crc.id.au>,
xen-devel <xen-devel@lists.xenproject.org>,
linux-kernel@vger.kernel.org
Cc: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Subject: Re: 4.4: INFO: rcu_sched self-detected stall on CPU
Date: Tue, 29 Mar 2016 10:14:53 -0400 [thread overview]
Message-ID: <56FA8DDD.7070406__42630.179556045$1459260996$gmane$org@oracle.com> (raw)
In-Reply-To: <56FA4336.2030301@crc.id.au>
On 03/29/2016 04:56 AM, Steven Haigh wrote:
>
> Interestingly enough, this just happened again - but on a different
> virtual machine. I'm starting to wonder if this may have something to do
> with the uptime of the machine - as the system that this seems to happen
> to is always different.
>
> Destroying it and monitoring it again has so far come up blank.
>
> I've thrown the latest lot of kernel messages here:
> http://paste.fedoraproject.org/346802/59241532
Would be good to see full console log. The one that you posted starts
with an error so I wonder what was before that.
Have you tried this on bare metal, BTW? And you said this is only
observed on 4.4, not 4.5, right?
>
> Interestingly, around the same time, /var/log/messages on the remote
> syslog server shows:
> Mar 29 17:00:01 zeus systemd: Created slice user-0.slice.
> Mar 29 17:00:01 zeus systemd: Starting user-0.slice.
> Mar 29 17:00:01 zeus systemd: Started Session 1567 of user root.
> Mar 29 17:00:01 zeus systemd: Starting Session 1567 of user root.
> Mar 29 17:00:01 zeus systemd: Removed slice user-0.slice.
> Mar 29 17:00:01 zeus systemd: Stopping user-0.slice.
> Mar 29 17:01:01 zeus systemd: Created slice user-0.slice.
> Mar 29 17:01:01 zeus systemd: Starting user-0.slice.
> Mar 29 17:01:01 zeus systemd: Started Session 1568 of user root.
> Mar 29 17:01:01 zeus systemd: Starting Session 1568 of user root.
> Mar 29 17:08:34 zeus ntpdate[18569]: adjust time server 203.56.246.94
> offset -0.002247 sec
> Mar 29 17:08:34 zeus systemd: Removed slice user-0.slice.
> Mar 29 17:08:34 zeus systemd: Stopping user-0.slice.
> Mar 29 17:10:01 zeus systemd: Created slice user-0.slice.
> Mar 29 17:10:01 zeus systemd: Starting user-0.slice.
> Mar 29 17:10:01 zeus systemd: Started Session 1569 of user root.
> Mar 29 17:10:01 zeus systemd: Starting Session 1569 of user root.
> Mar 29 17:10:01 zeus systemd: Removed slice user-0.slice.
> Mar 29 17:10:01 zeus systemd: Stopping user-0.slice.
> Mar 29 17:20:01 zeus systemd: Created slice user-0.slice.
> Mar 29 17:20:01 zeus systemd: Starting user-0.slice.
> Mar 29 17:20:01 zeus systemd: Started Session 1570 of user root.
> Mar 29 17:20:01 zeus systemd: Starting Session 1570 of user root.
> Mar 29 17:20:01 zeus systemd: Removed slice user-0.slice.
> Mar 29 17:20:01 zeus systemd: Stopping user-0.slice.
> Mar 29 17:30:55 zeus systemd: systemd-logind.service watchdog timeout
> (limit 1min)!
> Mar 29 17:32:25 zeus systemd: systemd-logind.service stop-sigabrt timed
> out. Terminating.
> Mar 29 17:33:56 zeus systemd: systemd-logind.service stop-sigterm timed
> out. Killing.
> Mar 29 17:35:26 zeus systemd: systemd-logind.service still around after
> SIGKILL. Ignoring.
> Mar 29 17:36:56 zeus systemd: systemd-logind.service stop-final-sigterm
> timed out. Killing.
> Mar 29 17:38:26 zeus systemd: systemd-logind.service still around after
> final SIGKILL. Entering failed mode.
> Mar 29 17:38:26 zeus systemd: Unit systemd-logind.service entered failed
> state.
> Mar 29 17:38:26 zeus systemd: systemd-logind.service failed.
These may be result of your system not feeling well, which is not
surprising.
-boris
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next prev parent reply other threads:[~2016-03-29 14:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-25 2:53 4.4: INFO: rcu_sched self-detected stall on CPU Steven Haigh
2016-03-25 12:23 ` Boris Ostrovsky
[not found] ` <56F52DBF.5080006@oracle.com>
2016-03-25 14:05 ` Steven Haigh
[not found] ` <56F545B1.8080609@crc.id.au>
2016-03-25 14:44 ` Boris Ostrovsky
[not found] ` <56F54EE0.6030004@oracle.com>
2016-03-25 16:04 ` Steven Haigh
[not found] ` <56F56172.9020805@crc.id.au>
2016-03-25 16:20 ` Boris Ostrovsky
[not found] ` <56F5653B.1090700@oracle.com>
2016-03-25 21:07 ` Steven Haigh
[not found] ` <56F5A87A.8000903@crc.id.au>
2016-03-29 8:56 ` Steven Haigh
[not found] ` <56FA4336.2030301@crc.id.au>
2016-03-29 14:14 ` Boris Ostrovsky [this message]
[not found] ` <56FA8DDD.7070406@oracle.com>
2016-03-29 17:44 ` Steven Haigh
[not found] ` <56FABF17.7090608@crc.id.au>
2016-03-29 18:04 ` Steven Haigh
[not found] ` <56FAC3AC.9050802@crc.id.au>
2016-03-30 13:44 ` Boris Ostrovsky
2016-05-02 20:54 ` gregkh
2016-04-02 1:50 ` Steven Haigh
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