Date: Wed, 6 Feb 2008 15:52:31 +0100 From: "Attilio Rao" <attilio@freebsd.org> To: "Yar Tikhiy" <yar@comp.chem.msu.su> Cc: Kostik Belousov <kostikbel@gmail.com>, Scot Hetzel <swhetzel@gmail.com>, freebsd-current@freebsd.org, Doug Barton <dougb@freebsd.org> Subject: Re: panic: System call lstat returning with 1 locks held Message-ID: <3bbf2fe10802060652y3782d023k9c5299168a81093d@mail.gmail.com> In-Reply-To: <20080206144802.GH7592@comp.chem.msu.su> References: <3bbf2fe10801310243tddedfeckbc4c94be87f0a4ca@mail.gmail.com> <3bbf2fe10801310504j486924bdm86e0436597a42b09@mail.gmail.com> <790a9fff0801312241s346068b6s40fcae71ebbf546@mail.gmail.com> <20080201145051.GE79881@comp.chem.msu.su> <3bbf2fe10802011041t28e419c9n5f0f6f34d6450184@mail.gmail.com> <20080205162217.GA56373@comp.chem.msu.su> <3bbf2fe10802051156p1cc6ea67t7938a60e306323ce@mail.gmail.com> <20080206112930.GD7592@comp.chem.msu.su> <3bbf2fe10802060549u66b1067cy4bb9d4232ccef05d@mail.gmail.com> <20080206144802.GH7592@comp.chem.msu.su>
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2008/2/6, Yar Tikhiy <yar@comp.chem.msu.su>: > On Wed, Feb 06, 2008 at 02:49:49PM +0100, Attilio Rao wrote: > [...] > > > Want to see if this bt has been helpful? :) > > Can you try the attached patch and see if kernel rings a bell?: > > http://www.freebsd.org/~attilio/ntfs_debug.diff > > > The kernel just panics. :-) This is the new I wanted to know! :) With better checks in lockmgr code, we would have caught more informations about it. Can you please now add DDB support and once it breaks in DDB do a 'show alllocks' and maybe other small investigations? This should shade a light for us. Attilio -- Peace can only be achieved by understanding - A. Einstein
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