syzbot has bisected this issue to:
commit c2368b19807affd7621f7c4638cd2e17fec13021
Author: Jiri Pirko <jiri@xxxxxxxxxx>
Date: Fri Jul 29 07:10:35 2022 +0000
net: devlink: introduce "unregistering" mark and use it during devlinks iteration
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1758e1e3680000
start commit: 1c8b86a3799f Merge tag 'xsa441-6.6-tag' of git://git.kerne..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=14d8e1e3680000
console output: https://syzkaller.appspot.com/x/log.txt?x=10d8e1e3680000
kernel config: https://syzkaller.appspot.com/x/.config?x=11e478e28144788c
dashboard link: https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=155614de680000
Reported-by: syzbot+225bfad78b079744fd5e@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: c2368b19807a ("net: devlink: introduce "unregistering" mark and use it during devlinks iteration")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
