panic: System call lstat returning with 1 locks held
attilio at freebsd.org
Wed Feb 6 06:58:00 PST 2008
2008/2/6, Attilio Rao <attilio at freebsd.org>:
> 2008/2/6, Yar Tikhiy <yar at 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.
Could you please enable NTFS_DEBUG too and maybe see, when the kernel
panics, what is the value of i_usecount for the specified ip?
I want to exclude refcount leaking.
Peace can only be achieved by understanding - A. Einstein
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