linux-kernel - Re: [zram] ltp inspired explosion - master v4.13-rc1-3-g87b2c3fc6317

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Message-ID: <1500971420.20666.2.camel@gmx.de>
Date:   Tue, 25 Jul 2017 10:30:20 +0200
From:   Mike Galbraith <efault@....de>
To:     Minchan Kim <minchan@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Jerome Marchand <jmarchan@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Nitin Gupta <ngupta@...are.org>
Subject: Re: [zram] ltp inspired explosion  - master
 v4.13-rc1-3-g87b2c3fc6317

On Tue, 2017-07-25 at 15:26 +0900, Minchan Kim wrote:
> Hi,
> 
> On Mon, Jul 24, 2017 at 08:17:01PM +0200, Mike Galbraith wrote:
> > Now bisected and verified via revert, the culprit is:
> > 
> > cf8e0fedf078 mm/zsmalloc: simplify zs_max_alloc_size handling
> > 
> > Reproducer: ltp::testcases/bin/zram03.
> > 
> 
> Thanks for the report and bisecting.
> I believe this patch should fix it.

Yup, the vm I bisected with is a happy camper.

	-Mike