netdev - Re: [syzbot] WARNING in c

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Message-ID: <20221017142641.26fc370c@kernel.org>
Date:   Mon, 17 Oct 2022 14:26:41 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Yury Norov <yury.norov@...il.com>,
        Borislav Petkov <bp@...en8.de>,
        syzbot <syzbot+d0fd2bf0dd6da72496dd@...kaller.appspotmail.com>,
        syzkaller-bugs@...glegroups.com,
        Andrew Jones <ajones@...tanamicro.com>, netdev@...r.kernel.org,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Menglong Dong <imagedong@...cent.com>,
        Kuniyuki Iwashima <kuniyu@...zon.com>,
        Petr Machata <petrm@...dia.com>,
        Guo Ren <guoren@...ux.alibaba.com>,
        "Michael S . Tsirkin" <mst@...hat.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        andriy.shevchenko@...ux.intel.com, linux@...musvillemoes.dk,
        caraitto@...gle.com, willemb@...gle.com, jonolson@...gle.com,
        amritha.nambiar@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [syzbot] WARNING in c_start

On Mon, 17 Oct 2022 11:54:01 +0900 Tetsuo Handa wrote:
> On 2022/10/17 2:52, Linus Torvalds wrote:
> > Anyway, since rc1 is fairly imminent, I will just revert it for now -
> > I don't want to have a pending revert wait until -rc2.  
> 
> Thank you, Linus.
> 
> Yury or Jakub, please send a revert request on commit 854701ba4c39 ("net: fix cpu_max_bits_warn()
> usage in netif_attrmask_next{,_and}"), for https://syzkaller.appspot.com/bug?extid=9abe5ecc348676215427
> says that boot is still failing.

Yup, we got that revert queued up. LMK if it's a show stopper 
otherwise it'll get to Linus on Thu.