On Tue, Jul 10, 2012 at 7:36 AM, Wojciech Puchar
<woj...@wojtek.tensor.gdynia.pl> wrote:
>
>
> On Tue, 10 Jul 2012, Damien Fleuriot wrote:
>
>>
>> On 10 Jul 2012, at 12:10, Wojciech Puchar <woj...@wojtek.tensor.gdynia.pl>
>> wrote:
>>
>>> this is what i've got from kernel (same visible after dmesg of course)
>>>
>>>
>>> Jul 9 08:56:53 ... kernel: <<66<>p>ipd6id >p336i65d0 43432
>>> ((hh6ttt6p2d4 )(t,p dht)t,pu di)du,i ud1i 0d14 80:10 e44x88i::t eex die
>>> txoiedtn eo dn sosini ggnsnaalilg n1a1l
>>> Jul 9 08:56:53 .. kernel: 1
>>> Jul 9 08:56:53 ... kernel:
>>> Jul 9 08:56:53 ... kernel: <<66>>11
>>> Jul 9 08:56:53 ... kernel: 1
>>> Jul 9 08:56:53 ... kernel:
>>>
>>> everything before and after seems usual.
>>>
>>> when reading every second letter it SEEMS to make more sense but still
>>> not much.
>>>
>>> What it is?
>>>
>>
>> You're seeing several messages at jumbled together, or your message and
>> other parts of the buffer.
>>
>> Either way, you can see the word "signal" there ;)
>>
> i think it was httpd (probably PHP trash) crashed with sig11 but want to be
> sure.
>
> httpd rarely do crash... Strange i have ports rather up to date and no KNOWN
> vulnerabilities are according to portaudit output.
>
> how can i prevent mixing kernel messages?
>
> i have
>
> options PRINTF_BUFR_SIZE=256 # Prevent printf output being
> interspersed.
>
> in kernel config
Increasing that value [to 1k, 2k, etc] will help at the cost of
some more memory usage, but it won't fix the problem. The issue should
be less prominent in 9.x+.
HTH,
-Garrett
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