Re: [syzbot] memory leak in nf_hook_entries_grow (2)

syzbot [off-list ref] wrote:

Hello,

syzbot found the following issue on:

HEAD commit:    9ccce092 Merge tag 'for-linus-5.13-ofs-1' of git://git.ker..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=141aec93d00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5ab124e5617a0cfa
dashboard link: https://syzkaller.appspot.com/bug?extid=050de9f900eb45b94ef9
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14bd921ed00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+050de9f900eb45b94ef9@syzkaller.appspotmail.com

#syz dup: linux-next test error: WARNING in __nf_unregister_net_hook

(The memory leak is the consequence if the WARNING).