Date: Tue, 19 Feb 2008 15:14:00 +0100 From: Miroslav Lachman <000.fbsd@quip.cz> To: freebsd-current@FreeBSD.ORG Subject: Re: panic: ffs_blkfree: freeing free block (7.0-RC1) Message-ID: <47BAE428.1040101@quip.cz> In-Reply-To: <200802191349.m1JDnhp9029723@lurza.secnetix.de> References: <200802191349.m1JDnhp9029723@lurza.secnetix.de>
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Oliver Fromme wrote:
> Miroslav Lachman wrote:
> > panic: ffs_blkfree: freeing free block
>
> I had exactly the same panic, also on a FreeBSD 7 system
> with gmirror. I'm not sure if it's related, but I tell
> you my story anyway ...
>
> Apparently it was caused by a bug that caused corruption
> in the file system. The bug was fixed in October, IIRC,
> but the corruption remained and eventually crashed the
> machine again. A forced fsck ("fsck -f -y") seems to have
> fixed it for me finally.
>
> So, my recommendation is this:
> - Make sure you update to the latest sources.
> - "fsck -f -y" all your filesystems in single-user mode.
> Alternatively, newfs them and restore from backup.
This was on 1 week old (brand new HW) machine. Just installed and put it
in production (migration from one datacenter to another) so I think that
it is not affected by anything from October or before. /vol0 and /vol1
was newfs-ed about 2 days befor kernel panic.
But thank you for suggesion anyway.
Miroslav Lachman
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