New ZFSv28 patchset for 8-STABLE

[Pawel Jakub Dawidek]

On Tue, Jan 11, 2011 at 09:45:45AM +1030, Ivan Brawley wrote:
> On 10/Jan/2011, Pawel Jakub Dawidek wrote:
> > On Sat, Dec 18, 2010 at 10:00:11AM +0100, Krzysztof Dajka wrote:
> > > Rebooting with old world and new kernel went fine. But after reboot
> > > with new world I got:
> > > ZFS: zfs_alloc()/zfs_free() mismatch
> > > Just before loading kernel modules, after that my system hangs.
> >
> > Could you tell me more about you pool configuration?
> > 'zpool status' output might be helpful.
> 
> I too got hit by the same thing with my workstation.
> 
> My configuration is 3 x 1.5TB SATA drives in a RAIDZ set and I have a 
> SSD split into two to use as L2ARC and ZIL (yeah, I know, one SSD only, 
> all the fun and games should it die... That's what backups are for :-).
> 
> # zpool status bang_raidz
>   pool: bang_raidz
>  state: ONLINE
>  scan: scrub repaired 0 in 7h55m with 0 errors on Sat Jan  1 16:16:13 2011
> config:
> 
>         NAME        STATE     READ WRITE CKSUM
>         bang_raidz  ONLINE       0     0     0
>           raidz1-0  ONLINE       0     0     0
>             ada1p3  ONLINE       0     0     0
>             ada2p3  ONLINE       0     0     0
>             ada3p3  ONLINE       0     0     0
>         logs
>           ada4p2    ONLINE       0     0     0
>         cache
>           ada4p3    ONLINE       0     0     0
> 
> errors: No known data errors
> 
> I've tried upgrading the pool to v28 without luck. I can import the pool 
> if I boot from alternate media (which is what I'm currently doing).
> 
> Doing some debugging, the problem seems to be when zfs_free() is called 
> by sys/boot/zfs/zfsimpl.c:zio_read().

I think I found it:

	http://people.freebsd.org/~pjd/patches/zfssubr.c.patch

I was allocating memory instead of freeing it:)
Could you try it?

-- 
Pawel Jakub Dawidek                       http://www.wheelsystems.com
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
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