old syslog (jail) and new kernel = 100% CPU
Alexander Leidinger
Alexander at leidinger.net
Mon Jun 5 09:34:46 UTC 2017
Quoting Bryan Drewery <bryan at shatow.net> (from Sun, 4 Jun 2017
14:38:07 -0700):
> On 6/4/17 5:09 AM, Alexander Leidinger wrote:
>> Hi,
>>
>> new kernel (surely r318877 and later) and old syslog in a jail = NOK.
>>
>
> What branch and revision is the syslogd? From my understanding the bug
> exists in a head version of syslogd only, maybe MFC'd to stable/11, but
> not released. If it was MFC'd we need to fix it before the 11.1 release.
This was a syslogd from head for sure.
So the issue was that for an intermediate period of time a bug was in
syslogd in head which was causing this, and if I would have upgraded a
system were the jail would have been head from before the or after the
bug, then I wouldn't have noticed it?
Bye,
Alexander.
--
http://www.Leidinger.net Alexander at Leidinger.net: PGP 0x8F31830F9F2772BF
http://www.FreeBSD.org netchild at FreeBSD.org : PGP 0x8F31830F9F2772BF
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