Date: Tue, 25 Apr 2006 13:45:56 +0400 (MSD) From: Dmitry Morozovsky <marck@rinet.ru> To: Kris Kennaway <kris@obsecurity.org> Cc: stable@freebsd.org Subject: Re: fsck_ufs locked in snaplk Message-ID: <20060425134418.J57625@woozle.rinet.ru> In-Reply-To: <20060424205026.GA18844@xor.obsecurity.org> References: <20060423193208.N1187@woozle.rinet.ru> <20060423201732.GA74905@xor.obsecurity.org> <20060424091803.L20593@woozle.rinet.ru> <20060424215650.P36233@woozle.rinet.ru> <20060424181531.GA13774@xor.obsecurity.org> <20060425001751.S44618@woozle.rinet.ru> <20060424202859.GA18457@xor.obsecurity.org> <20060425004405.G44618@woozle.rinet.ru> <20060424205026.GA18844@xor.obsecurity.org>
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On Mon, 24 Apr 2006, Kris Kennaway wrote: KK> > KK> > I'll try to build DDB kernel tomorrow evening to check. Which commands should I KK> > KK> > issue in ddb ? KK> > KK> KK> > KK> 'show lockedvnods', 'ps' and 'alltrace' are important. KK> > KK> > Last note: are these lines added enough? Or some are unneeded? KK> > KK> KK> > options KDB_TRACE KK> > options KDB_UNATTENDED KK> KK> These two aren't needed. KK> KK> Also you should add DEBUG_LOCKS and DEBUG_VFS_LOCKS on the off chance KK> they catch the problem. I got one thought about the source of these hangs/crashes: this machine is the only one with actively used quotas. I'll test the more thoroughly this evening. Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------
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