[Arm-dev] System hung yesterday
Robert Moskowitz
rgm at htt-consult.com
Mon Feb 6 14:01:14 UTC 2017
Looks like I am running 4.4.34-201
Dec 05 15:56:36 Installed: kernel-4.4.34-201.el7.armv7hl
back on 1/29 there was an email about 4.4.42-202, but not how to upgrade
to this kernel...
On 02/06/2017 08:52 AM, Nicolas Repentin wrote:
> Hello
>
> On my side I got a lot of freezes when I use a 4.4 kernel.. maybe the
> same for you ?
>
>
> Le 6 février 2017 14:16:46 GMT+01:00, Robert Moskowitz
> <rgm at htt-consult.com> a écrit :
>
> My server hung yesterday. I did not notice it; at this stage in the
> game, I should be much more aware...
>
> I looked into /var/log/messages and my last entry was:
>
> Feb 5 15:03:46 medon kernel: conntrack: generic helper won't handle
> protocol 47
> . Please consider loading the specific helper module.
>
> So I don't know if someone knocked me over with a GRE based attack, if
> the drive is bad, if the board is bad, or the OS has a problem.
>
> So simple things to start with. I see an earlier GRE warning in messages:
>
> Feb 5 03:29:49 medon kernel: conntrack: generic helper won't handle
> protocol 47. Please consider loading the specific helper module.
>
> So it is probably not a stack problem with attacking GRE bots. BTW, is
> there some 'easy' way to just block these?
>
> As to the drive: Is there some way to run a SMART? check on the drive?
>
> Can't really tell too well if it is a board problem other than to watch
> more closely to see how things go, is there anywhere else I should look
> to find the problem?
>
> thanks
>
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>
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> -- Nicolas
>
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