From owner-freebsd-current@FreeBSD.ORG  Wed Oct 23 12:41:49 2013
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Date: Wed, 23 Oct 2013 05:41:47 -0700
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Subject: Re: ia64 r255488: panic: uma_zfree: Freeing to non free bucket index.
 - textdump provided
From: Adrian Chadd <adrian@freebsd.org>
To: mexas@bris.ac.uk
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Hi!


On 23 October 2013 02:18, Anton Shterenlikht <mexas@bris.ac.uk> wrote:

> After updating to r256624, the system is very unresponsive,
> and really unusable - any command (ps, df, top, ls, etc.)
> might take up to 1 min to return. However, I could not get
> it to panic.
>
> So I reverted back to r255488.
> This time I managed to obtain a textdump:
>
> http://www.freebsd.org/cgi/query-pr.cgi?pr=183227


A bunch has changed between those two revisions; are you able to bisect the
kernel between those two versions to narrow down the scope of the bad
change?

Thanks!


-adrian