Messages in this thread | | | Date | Sun, 30 Apr 2006 12:06:09 +1000 | From | Nick Piggin <> | Subject | Re: Bad page state in process 'nfsd' with xfs |
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David Greaves wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > This was with 2.6.16.9 > > There's an nfs export from an xfs on an lvm on a raid5 on some > libata/sata disks. > (cc'ing xfs since I recall rumoured(?) badness in old nfs/xfs/md/lvm > setups and xfs_sendfile is mentioned) > > dmesg had: > > Bad page state in process 'nfsd' > page:b1602060 flags:0x80000008 mapping:00000000 mapcount:0 count:16777216 > Trying to fix it up, but a reboot is needed > Backtrace: > [<b013bda2>] bad_page+0x62/0x90 > [<b013c1c8>] prep_new_page+0x78/0x80
Looks like you have a bit flipped in 'count', which was not flipped when the page was last freed. Probably buggy RAM.
Running memtest overnight might confirm that.
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