syzbot suspects this issue was fixed by commit: commit a2ac591cb4d83e1f2d4b4adb3c14b2c79764650a Author: Ruihan Li <lrh2000@xxxxxxxxxx> Date: Wed May 3 13:39:36 2023 +0000 Bluetooth: Fix UAF in hci_conn_hash_flush again bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13755717280000 start commit: e4cf7c25bae5 Merge tag 'kbuild-fixes-v6.2' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=555d27e379d75ff1 dashboard link: https://syzkaller.appspot.com/bug?extid=b825d87fe2d043e3e652 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10052058480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1190687c480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: Fix UAF in hci_conn_hash_flush again For information about bisection process see: https://goo.gl/tpsmEJ#bisection