[OpenAFS-devel] kernel BUG at /scratch/openafs/src/libafs/MODLOAD-2.6.13-MP/rx_kcommon.c:131!

[Martin MOKREJŠ]

Martin MOKREJŠ wrote:
> 
> chas williams - CONTRACTOR wrote:
> 
>>In message <43180790.8060209@ribosome.natur.cuni.cz>,=?ISO-8859-2?Q?Martin_MOKR
>>EJ=A9?= writes:
>>
>>
>>># vos create phylo /vicepa i386_linux26'
>>>
>>>
>>>>vos create phylo /vicepa i386_linux26'.usr
>>>
>>>vos: the name of the root volume i386_linux26
>>>vos create phylo /vicepa i386_linux26.usr exceeds the size limit of 22
>>># grep afsd /etc/conf.d/local.start 
>>>#/usr/vice/etc/afsd -chunk 20 -nosettime -stat 1000 -daemons 12 -dcache 1000 -
>>>volumes 10 -files 300000
>>># vim /etc/conf.d/local.start 
>>># grep afsd /etc/conf.d/local.start 
>>>/usr/vice/etc/afsd -chunk 20 -nosettime -stat 1000 -daemons 12 -dcache 1000 -v
>>>olumes 100 -files 300000
>>># 
>>># /usr/vice/etc/afsd -shutdown
>>>afsd: Shutting down all afs processes and afs state
>>>afsd: AFS still mounted; Not shutting down
>>># umount /afs
>>>umount: /afs: device is busy
>>>umount: /afs: device is busy
>>># cd /
>>># umount /afs
>>>Segmentation fault
>>
>>
>>did anything happen between starting afsd manually and shutting down
> 
> 
> Well, yes, as you have seen, I created root.cell volume, made RO copy of it,
> made few afs users, have made mounpoints for few volumes. Everyhting went smoothly
> until I wanted to shutdown afs.

Err, well smoothly except that I wanted to shutdown because of the "size limit of 22"
which - I don;t know what it really means but I thought that maybe some of the
afsd flags had too small values. BUt I don't think the shutdown crash is related to that
error message, I saw it already in the past.

>>afs?  i believe you are supposed to umount /afs and not use afsd -shutdown.
>>i suppose afsd shouldnt let you do this.
> 
> 
> Well that's what happened. I tried -shutdown but it complained, so I tried umount
> but was in /afs/......, so on the third trial I wasn't using the /afs
> tree and then it segfaulted.