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charset="UTF-8" syzbot has bisected this issue to: commit 3505cb9fa26cfec9512744466e754a8cbc2365b0 Author: Jiri Olsa Date: Wed Aug 9 08:34:14 2023 +0000 bpf: Add attach_type checks under bpf_prog_attach_check_attach_type bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15dbe672980000 start commit: 977b1ef51866 Merge tag 'block-6.9-20240420' of git://git.k.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=17dbe672980000 console output: https://syzkaller.appspot.com/x/log.txt?x=13dbe672980000 kernel config: https://syzkaller.appspot.com/x/.config?x=85dbe39cf8e4f599 dashboard link: https://syzkaller.appspot.com/bug?extid=2459c1b9fcd39be822b1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126c6080980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11135520980000 Reported-by: syzbot+2459c1b9fcd39be822b1@syzkaller.appspotmail.com Fixes: 3505cb9fa26c ("bpf: Add attach_type checks under bpf_prog_attach_check_attach_type") For information about bisection process see: https://goo.gl/tpsmEJ#bisection