syzbot suspects this issue was fixed by commit:

commit 7f12c33850482521c961c5c15a50ebe9b9a88d1e Author: Charalampos Mitrodimas charmitro@posteo.net Date: Wed Jun 11 17:20:43 2025 +0000

net, bpf: Fix RCU usage in task_cls_state() for BPF programs

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13745562580000 start commit: 079e5c56a5c4 bpf: Fix error return value in bpf_copy_from_.. git tree: bpf-next kernel config: https://syzkaller.appspot.com/x/.config?x=c6c517d2f439239 dashboard link: https://syzkaller.appspot.com/bug?extid=9767c7ed68b95cfa69e6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=114915f4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15566170580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: net, bpf: Fix RCU usage in task_cls_state() for BPF programs

For information about bisection process see: https://goo.gl/tpsmEJ#bisection