Date: Wed, 26 Apr 2006 13:52:33 -0400 From: Kris Kennaway <kris@obsecurity.org> To: secmgr <security@jim-liesl.org> Cc: stable@freebsd.org Subject: Re: fsck_ufs locked in snaplk Message-ID: <20060426175233.GA28997@xor.obsecurity.org> In-Reply-To: <444FAC9F.7080209@jim-liesl.org> References: <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> <20060425134418.J57625@woozle.rinet.ru> <20060425080932.1rv9hq0rcws4wc84@www.wolves.k12.mo.us> <444FAC9F.7080209@jim-liesl.org>
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--rwEMma7ioTxnRzrJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 26, 2006 at 11:23:43AM -0600, secmgr wrote: > Chris Dillon wrote: > > > >I had problems with snapshots and hangs in 5.x. For that, a daily=20 > >reboot would keep the problems at bay. I upgraded to 6.0 and the=20 > >problems completely disappeared. I kept 6.0-STABLE running for weeks.= =20 > > Somewhere along the line, as 6.1 approached, similar problems=20 > >re-appeared, but not exactly the same as what I had in 5.x. Now=20 > >instead of a complete system hang, individual processes will hang=20 > >while attempting to access a certain filesystem. =20 > I'm running 5.5-pre #5 and dumps using the snap option. No quotas, low= =20 > usage. Nightly dumps hung last weekend, and any new dumps (till I=20 > rebooted) hung. Other process' access to the drives seemed ok, but hung= =20 > dump processes were unkillable. Sorry, didn't have any debug stuff=20 > turned on, so I realize this info is of limited or maybe even no use. =20 > Hadn't seen this before. If it crops up again, I'll build a new kernel= =20 > for debugging and try and get more data. This will probably not be fixed in 5.5; if you need working snapshots you'll need to update to 6.1. Kris --rwEMma7ioTxnRzrJ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFET7NgWry0BWjoQKURAqaJAKCCwZad2b/EB0qoSonNH/alzbDw2ACgiXeE hPboEPRZx8hs+J8LVyrUij0= =VJUD -----END PGP SIGNATURE----- --rwEMma7ioTxnRzrJ--
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