syzbot has bisected this issue to: commit b60673c4c418bef7550d02faf53c34fbfeb366bf Author: Jakub Kicinski <kuba@xxxxxxxxxx> Date: Tue Mar 3 05:05:15 2020 +0000 nl802154: add missing attribute validation for dev_type bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=100b11b0d00000 start commit: f5427c24 Add linux-next specific files for 20210304 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=120b11b0d00000 console output: https://syzkaller.appspot.com/x/log.txt?x=140b11b0d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=a7876f68bf0bea99 dashboard link: https://syzkaller.appspot.com/bug?extid=cde43a581a8e5f317bc2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=124c7b46d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1276f5b0d00000 Reported-by: syzbot+cde43a581a8e5f317bc2@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: b60673c4c418 ("nl802154: add missing attribute validation for dev_type") For information about bisection process see: https://goo.gl/tpsmEJ#bisection