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charset="UTF-8" syzbot has bisected this issue to: commit 2118f9390d83cf942de8b34faf3d35b54f9f4eee Author: Petr Machata Date: Wed Mar 6 12:49:15 2024 +0000 net: nexthop: Adjust netlink policy parsing for a new attribute bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13293b36180000 start commit: d7e14e534493 Merge tag 'mlx5-socket-direct-v3' of git://gi.. git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=10a93b36180000 console output: https://syzkaller.appspot.com/x/log.txt?x=17293b36180000 kernel config: https://syzkaller.appspot.com/x/.config?x=63afafeedf00ef8f dashboard link: https://syzkaller.appspot.com/bug?extid=65bb09a7208ce3d4a633 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=113a3399180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=156404d6180000 Reported-by: syzbot+65bb09a7208ce3d4a633@syzkaller.appspotmail.com Fixes: 2118f9390d83 ("net: nexthop: Adjust netlink policy parsing for a new attribute") For information about bisection process see: https://goo.gl/tpsmEJ#bisection