Re: general protection fault in hash_mac4_uadt

From: Florian Westphal
Date: Wed Jan 08 2020 - 04:54:21 EST


syzbot <syzbot+cabfabc5c6bf63369d04@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: c101fffc Merge tag 'mlx5-fixes-2020-01-06' of git://git.ke..
> git tree: net
> console output: https://syzkaller.appspot.com/x/log.txt?x=130000d1e00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=f2f3ef188b7e16cf
> dashboard link: https://syzkaller.appspot.com/bug?extid=cabfabc5c6bf63369d04
> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14896eb9e00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=139ed115e00000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+cabfabc5c6bf63369d04@xxxxxxxxxxxxxxxxxxxxxxxxx

#syz dup: general protection fault in hash_ipportnet4_uadt