syzbot has bisected this issue to: commit 419ce133ab928ab5efd7b50b2ef36ddfd4eadbd2 Author: Paolo Abeni <pabeni@xxxxxxxxxx> Date: Wed Oct 11 07:20:55 2023 +0000 tcp: allow again tcp_disconnect() when threads are waiting bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=142a647b680000 start commit: ff269e2cd5ad Merge tag 'net-next-6.7-followup' of git://gi.. git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=162a647b680000 console output: https://syzkaller.appspot.com/x/log.txt?x=122a647b680000 kernel config: https://syzkaller.appspot.com/x/.config?x=53cdcbf124ea14aa dashboard link: https://syzkaller.appspot.com/bug?extid=c71bc336c5061153b502 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142bff40e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1559f190e80000 Reported-by: syzbot+c71bc336c5061153b502@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 419ce133ab92 ("tcp: allow again tcp_disconnect() when threads are waiting") For information about bisection process see: https://goo.gl/tpsmEJ#bisection