linux-kernel - Re: linux-next boot error: WARNING in mem_cgroup_css

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Message-ID: <20200814092502.34c48995@canb.auug.org.au>
Date:   Fri, 14 Aug 2020 09:25:02 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     syzbot <syzbot+f96cbc69d9803e663664@...kaller.appspotmail.com>
Cc:     akpm@...ux-foundation.org, cgroups@...r.kernel.org,
        hannes@...xchg.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-next@...r.kernel.org, mhocko@...nel.org,
        syzkaller-bugs@...glegroups.com, vdavydov.dev@...il.com
Subject: Re: linux-next boot error: WARNING in mem_cgroup_css_alloc

Hi,

On Thu, 13 Aug 2020 02:47:26 -0700 syzbot <syzbot+f96cbc69d9803e663664@...kaller.appspotmail.com> wrote:
>
> syzbot found the following issue on:
> 
> HEAD commit:    e6d113ac Add linux-next specific files for 20200813
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=11db9fd6900000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=2055bd0d83d5ee16
> dashboard link: https://syzkaller.appspot.com/bug?extid=f96cbc69d9803e663664
> compiler:       gcc (GCC) 10.1.0-syz 20200507
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+f96cbc69d9803e663664@...kaller.appspotmail.com

#syz fix: mm: memcontrol: fix warning when allocating the root cgroup

-- 
Cheers,
Stephen Rothwell

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