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SubjectRe: [syzbot] WARNING in rtnl_dellink
On Sat, 12 Feb 2022 at 04:24, syzbot
<syzbot+b3b5c64f4880403edd36@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit f123cffdd8fe8ea6c7fded4b88516a42798797d0
> Author: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
> Date: Mon Nov 29 17:53:27 2021 +0000
>
> net: netlink: af_netlink: Prevent empty skb by adding a check on len.
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=107b5472700000
> start commit: cd02217a5d81 Merge tag 'for-linus' of git://git.kernel.org..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11
> dashboard link: https://syzkaller.appspot.com/bug?extid=b3b5c64f4880403edd36
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=116f8172900000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1145d1b1900000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: net: netlink: af_netlink: Prevent empty skb by adding a check on len.

#syz fix: net: netlink: af_netlink: Prevent empty skb by adding a check on len.

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