linux-kernel - Re: next/master boot bisection: next-20190215 on beaglebone-black

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Date:   Fri, 15 Feb 2019 10:43:25 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     "kernelci.org bot" <bot@...nelci.org>
Cc:     tomeu.vizoso@...labora.com, guillaume.tucker@...labora.com,
        Dan Williams <dan.j.williams@...el.com>, broonie@...nel.org,
        matthew.hart@...aro.org, Stephen Rothwell <sfr@...b.auug.org.au>,
        khilman@...libre.com, enric.balletbo@...labora.com,
        Nicholas Piggin <npiggin@...il.com>,
        Dominik Brodowski <linux@...inikbrodowski.net>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Kees Cook <keescook@...omium.org>,
        Adrian Reber <adrian@...as.de>, linux-kernel@...r.kernel.org,
        Johannes Weiner <hannes@...xchg.org>, linux-mm@...ck.org,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Michal Hocko <mhocko@...e.com>,
        Richard Guy Briggs <rgb@...hat.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>
Subject: Re: next/master boot bisection: next-20190215 on beaglebone-black

On Fri, 15 Feb 2019 10:20:10 -0800 (PST) "kernelci.org bot" <bot@...nelci.org> wrote:

> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * This automated bisection report was sent to you on the basis  *
> * that you may be involved with the breaking commit it has      *
> * found.  No manual investigation has been done to verify it,   *
> * and the root cause of the problem may be somewhere else.      *
> * Hope this helps!                                              *
> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> 
> next/master boot bisection: next-20190215 on beaglebone-black
> 
> Summary:
>   Start:      7a92eb7cc1dc Add linux-next specific files for 20190215
>   Details:    https://kernelci.org/boot/id/5c666ea959b514b017fe6017
>   Plain log:  https://storage.kernelci.org//next/master/next-20190215/arm/multi_v7_defconfig+CONFIG_SMP=n/gcc-7/lab-collabora/boot-am335x-boneblack.txt
>   HTML log:   https://storage.kernelci.org//next/master/next-20190215/arm/multi_v7_defconfig+CONFIG_SMP=n/gcc-7/lab-collabora/boot-am335x-boneblack.html
>   Result:     8dd037cc97d9 mm/shuffle: default enable all shuffling
> 
> Checks:
>   revert:     PASS
>   verify:     PASS
> 
> Parameters:
>   Tree:       next
>   URL:        git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>   Branch:     master
>   Target:     beaglebone-black
>   CPU arch:   arm
>   Lab:        lab-collabora
>   Compiler:   gcc-7
>   Config:     multi_v7_defconfig+CONFIG_SMP=n
>   Test suite: boot
> 
> Breaking commit found:
> 
> -------------------------------------------------------------------------------
> commit 8dd037cc97d9226c97c2ee1abb4e97eff71e0c8d
> Author: Dan Williams <dan.j.williams@...el.com>
> Date:   Fri Feb 15 11:28:30 2019 +1100
> 
>     mm/shuffle: default enable all shuffling

Thanks.

But what actually went wrong?  Kernel doesn't boot?