Re: 32-bit bio regression with 4.3 [was: Re: cgroup/loop Bad page state oops in Linux v4.2-rc3-136-g45b4b782e848]

From: Ming Lei
Date: Sat Sep 12 2015 - 09:19:56 EST


On Fri, 11 Sep 2015 17:43:15 -0400
Mike Snitzer <snitzer@xxxxxxxxxx> wrote:

> Ming, Jens, others:
>
> Please see this BZ comment that speaks to a 4.3 regression due to the
> late bio splitting changes:
> https://bugzilla.redhat.com/show_bug.cgi?id=1247382#c41

I think it is a bug of bounce_end_io, and the following patch may
fix it.

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