Re: [syzbot] BUG: scheduling while atomic: syz-executor/ADDR

From: Herbert Xu
Date: Wed Jun 30 2021 - 20:00:50 EST


On Wed, Jun 30, 2021 at 11:37:20AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: ff8744b5 Merge branch '100GbE' of git://git.kernel.org/pub..
> git tree: net-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=163cc5dc300000
> kernel config: https://syzkaller.appspot.com/x/.config?x=7cf9abab1592f017
> dashboard link: https://syzkaller.appspot.com/bug?extid=20191dc583eff8602d2d
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14a81190300000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1417f5bfd00000
>
> The issue was bisected to:
>
> commit 2481104fe98d5b016fdd95d649b1235f21e491ba
> Author: Ard Biesheuvel <ardb@xxxxxxxxxx>
> Date: Thu Dec 31 16:41:55 2020 +0000
>
> crypto: x86/aes-ni-xts - rewrite and drop indirections via glue helper

Hi Ard:

This looks like the same issue we discussed yesterday.

> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=164ee60c300000
> final oops: https://syzkaller.appspot.com/x/report.txt?x=154ee60c300000
> console output: https://syzkaller.appspot.com/x/log.txt?x=114ee60c300000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+20191dc583eff8602d2d@xxxxxxxxxxxxxxxxxxxxxxxxx
> Fixes: 2481104fe98d ("crypto: x86/aes-ni-xts - rewrite and drop indirections via glue helper")

Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt