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Subject: Re: [PATCH 4.9 000/125] 4.9.220-rc1 review
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
        akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org,
        ben.hutchings@codethink.co.uk, lkft-triage@lists.linaro.org,
        stable@vger.kernel.org
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 <20200422203430.GA52250@roeck-us.net> <20200422205402.GA135017@roeck-us.net>
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From:   Guenter Roeck <linux@roeck-us.net>
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Date:   Thu, 23 Apr 2020 03:26:23 -0700
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On 4/23/20 1:02 AM, Greg Kroah-Hartman wrote:
> On Wed, Apr 22, 2020 at 01:54:02PM -0700, Guenter Roeck wrote:
>> On Wed, Apr 22, 2020 at 01:34:30PM -0700, Guenter Roeck wrote:
>>> On Wed, Apr 22, 2020 at 11:55:17AM +0200, Greg Kroah-Hartman wrote:
>>>> This is the start of the stable review cycle for the 4.9.220 release.
>>>> There are 125 patches in this series, all will be posted as a response
>>>> to this one.  If anyone has any issues with these being applied, please
>>>> let me know.
>>>>
>>>> Responses should be made by Fri, 24 Apr 2020 09:48:23 +0000.
>>>> Anything received after that time might be too late.
>>>>
>>>
>>> I see a number of unit test crashes in ppc images. Looks like UAF.
>>> This affects 4.4.y, 4.9.y, and 4.14.y. I'll bisect.
>>>
>>
>> Bisect log attached. I suspect the real culprit is commit a4f91f0de905
>> ("of: unittest: clean up changeset test"), or at least it changes the
>> code enough for the offending patch not to work in v4.14.y and older.
>> Either case, reverting upstream commit b3fb36ed694b ("of: unittest:
>> kmemleak on changeset destroy") fixes the problem and thus needs to
>> be dropped from v4.4.y, v4.9.y, and v4.14.y.
> 
> Thanks for letting me know, I've now dropped it from all of those trees.
> 

Did you (or do you plan to) push the updated branches ? My builders
didn't pick it up yet.

Guenter