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

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Message-ID: <CAA5enKZyE6mP2fWdooC4Lx7d2V9aSkxmgT-ihx0Z9HPjfq77NQ@mail.gmail.com>
Date:   Wed, 25 Nov 2020 11:25:22 +0000
From:   Lorenzo Stoakes <lstoakes@...il.com>
To:     Alex Shi <alex.shi@...ux.alibaba.com>
Cc:     syzbot <syzbot+ce635500093181f39c1c@...kaller.appspotmail.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-mm <linux-mm@...ck.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        Hui Su <sh_def@....com>
Subject: Re: linux-next boot error: WARNING in prepare_kswapd_sleep

On Wed, 25 Nov 2020 at 06:25, Alex Shi <alex.shi@...ux.alibaba.com> wrote:
> Acked.

Thanks. I submitted as an actual patch, refactored it slightly to
avoid duplication of page_memcg().

> and further more, could you like try another patch?

I tried that patch against the syzkaller failure case and it worked fine!

Cheers, Lorenzo