Re: WARNING in dev_change_net_namespace

Will Deacon
2020-06-08T07:09:42Z

On Sat, Jun 06, 2020 at 07:03:03AM -0700, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 13dc4d836179444f0ca90188cfccd23f9cd9ff05
> Author: Will Deacon <will@kernel.org>
> Date: Tue Apr 21 14:29:18 2020 +0000
>
> arm64: cpufeature: Remove redundant call to id_aa64pfr0_32bit_el0()
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=109aa3b1100000
> start commit: 7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org..
> git tree: upstream
> final crash: https://syzkaller.appspot.com/x/report.txt?x=129aa3b1100000
> console output: https://syzkaller.appspot.com/x/log.txt?x=149aa3b1100000
> kernel config: https://syzkaller.appspot.com/x/.config?x=be4578b3f1083656
> dashboard link: https://syzkaller.appspot.com/bug?extid=830c6dbfc71edc4f0b8f
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12032832100000
>
> Reported-by: syzbot+830c6dbfc71edc4f0b8f@syzkaller.appspotmail.com
> Fixes: 13dc4d836179 ("arm64: cpufeature: Remove redundant call to id_aa64pfr0_32bit_el0()")

Yeah... I doubt that very much.

Will