syzbot suspects this issue was fixed by commit: commit da71714e359b64bd7aab3bd56ec53f307f058133 Author: Jamal Hadi Salim <jhs@xxxxxxxxxxxx> Date: Tue Aug 22 10:12:31 2023 +0000 net/sched: fix a qdisc modification with ambiguous command request bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14e978e9680000 start commit: cacc6e22932f tpm: Add a helper for checking hwrng enabled git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3e670757e16affb dashboard link: https://syzkaller.appspot.com/bug?extid=b904439e05f11f81ac62 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14a49fcda80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=136f8679a80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net/sched: fix a qdisc modification with ambiguous command request For information about bisection process see: https://goo.gl/tpsmEJ#bisection