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