[OpenAFS] Kernel crash

Derrick Brashear shadow@gmail.com
Fri, 25 May 2012 07:12:15 -0400


On Fri, May 25, 2012 at 7:07 AM, Alexander Lazarevi=C4=87
<alexander@lazarevic.de> wrote:
> When this happens on shutdown the machine is frozen and I only can switch=
 it
> off. It looks weird, but that's what I found in the logs.

yeah, and my point is i don't think it's *merely* shutting down.
either the init script is wrong and starting it again
or something is triggering it to reload immediately. either way, i'd
suggest if you made it stop restarting, the machine
would stop hanging, and that's entirely an init script level issue.

> [31337.141391] afs: COLD shutting down of: vcaches... CB... afs... BkG...
> CTrunc... AFSDB... RxEvent... UnmaskRxkSignals... RxListener...=C2=A0 ALL
> allocated tables... done
> [31343.523096] enabling dynamically allocated vcaches
> [31343.523106] Starting AFS cache scan...found 21 non-empty cache files
> (1%).
> [31343.569050] ------------[ cut here ]------------
>
> So for me it looks like it tries to start again right after it has shutdo=
wn?
>
> Alex
>
>
> 2012/5/25 Derrick Brashear <shadow@gmail.com>
>>
>> you say hang on shutdown but:
>>
>> On Fri, May 25, 2012 at 6:18 AM, Alexander Lazarevi=C4=87
>> <alexander@lazarevic.de> wrote:
>>
>> >
>> > afs: COLD shutting down of: vcaches... CB... afs... BkG... CTrunc...
>> > AFSDB... RxEvent... UnmaskRxkSignals... RxListener... =C2=A0ALL alloca=
ted
>> > tables... done
>>
>> shutdown finishes, and...
>>
>> > enabling dynamically allocated vcaches
>> > Starting AFS cache scan...found 21 non-empty cache files (1%).
>> > ------------[ cut here ]------------
>> > WARNING: at /build/buildd/linux-3.2.0/fs/sysfs/dir.c:481
>>
>> then you have started again.
>> what's actually happening here?
>>
>>
>> --
>> Derrick
>
>



--=20
Derrick