syzbot has bisected this issue to:

commit 322ea3778965da72862cca2a0c50253aacf65fe6 Author: Matthieu Baerts (NGI0) matttbe@kernel.org Date: Mon Aug 19 19:45:26 2024 +0000

mptcp: pm: only mark 'subflow' endp as available

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14f0bab0580000 start commit: d1bf27c4e176 dt-bindings: net: pse-pd: Fix unusual charact.. git tree: net final oops: https://syzkaller.appspot.com/x/report.txt?x=16f0bab0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=12f0bab0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1c541fa8af5c9cc7 dashboard link: https://syzkaller.appspot.com/bug?extid=cd16e79c1e45f3fe0377 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11262218580000

Reported-by: syzbot+cd16e79c1e45f3fe0377@syzkaller.appspotmail.com Fixes: 322ea3778965 ("mptcp: pm: only mark 'subflow' endp as available")

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