RELENG_7/i386: ZFS constant panic on file system writes
Dmitry Morozovsky
marck at rinet.ru
Wed Apr 8 00:18:01 PDT 2009
On Tue, 7 Apr 2009, Pawel Jakub Dawidek wrote:
PJD> > DM> could you please help me a bit with *very* unpleasant situation: one of my
PJD> > DM> servers with very large ZFS reboots on most write requests to one (largest,
PJD> > DM> which effectively prohibits recreating) ZFS file system with
PJD> > DM>
PJD> > DM> panic: avl_find() succeeded inside avl_add()
PJD> >
PJD> > Is there a way I can clear the directory in question? Even the latest -current
PJD> > panics when I try to access the directory containing this file.
PJD>
PJD> Could you try running 'zpool scrub' on this pool? Nothing better comes
PJD> to my mind, it looks like some kind of internal inconsistency and
PJD> hopefully scrub will be able to find it. Could you also show 'zpool status'
PJD> output?
zpool status is showing everything ok:
marck at moose:~> zpool status
pool: m
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
m ONLINE 0 0 0
raidz1 ONLINE 0 0 0
ad4h ONLINE 0 0 0
ad6h ONLINE 0 0 0
ad8h ONLINE 0 0 0
ad10h ONLINE 0 0 0
ad12h ONLINE 0 0 0
errors: No known data errors
will try scrub, thank you!
--
Sincerely,
D.Marck [DM5020, MCK-RIPE, DM3-RIPN]
[ FreeBSD committer: marck at FreeBSD.org ]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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