ENOMEM @ RELENG_6 graid3

[Eric Anderson]

Dmitry Morozovsky wrote:
> On Mon, 26 Jun 2006, Eric Anderson wrote:
> 
> EA> > turning on bootverbose reveals additional info to 
> EA> > ad10: FAILURE - out of memory in start
> EA> > 
> EA> > under load this machine (5 ata disks, most of their space allocated for 2
> EA> > graid3's) many messages like
> EA> > 
> EA> > ENOMEM 0xc6e834a4 on 0xc493c080(ad8)
> EA> > ENOMEM 0xc703fdec on 0xc4960480(ad10)
> EA> > ENOMEM 0xc6b49528 on 0xc4901400(ad0)
> EA> > ENOMEM 0xc6c378c4 on 0xc493ca80(ad4g)
> EA> > ENOMEM 0xc662b210 on 0xc4900b00(ad0f)
> EA> > ENOMEM 0xc6b33630 on 0xc493c380(ad4)
> EA> > ENOMEM 0xc7320d68 on 0xc4901400(ad0)
> EA> > ENOMEM 0xc6bd6948 on 0xc493c380(ad4)
> EA> > ENOMEM 0xc7299dec on 0xc493c200(ad6)
> EA> > ENOMEM 0xc6d91528 on 0xc495f700(ad6g)
> EA> > ENOMEM 0xc47b07bc on 0xc4960480(ad10)
> EA> > ENOMEM 0xc7c22bdc on 0xc493c080(ad8)
> EA> > 
> EA> > Machine is rather stable; however, it panics two or three times on /ftp:
> EA> > bad dir ino 3454117 at offset 444: mangled entry
> EA> > panic: ufs_dirbad: bad dir
> EA> > 
> EA> > Any hints to debug?
> EA> 
> EA> Are you sure the filesystem is clean?  Can you try unmounting it, and
> EA> running an fsck_ffs on it?  Also, I think this has been discussed before on
> EA> freebsd-geom@, did you check the archives?
> 
> Well, these two may not be linked together. (fsck does not report any errors 
> though)
> 
> As to ENOMEM/no memory in start, I'm fairly sure machine is not in generic 
> memory-shortage; and, these errors are generated only on machine with graid3.

What does your kernel config look like?  Are you using (or did you ever 
use) extended attributes on this fs?


Eric




-- 
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Eric Anderson        Sr. Systems Administrator        Centaur Technology
Anything that works is better than anything that doesn't.
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