syzbot has bisected this issue to: commit 456561ba8e495e9320c1f304bf1cd3d1043cbe7b Author: Jonas Dreßler <verdre@xxxxxxx> Date: Tue Feb 6 11:08:13 2024 +0000 Bluetooth: hci_conn: Only do ACL connections sequentially bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=132137fc180000 start commit: 2c3b09aac00d Add linux-next specific files for 20240214 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=10a137fc180000 console output: https://syzkaller.appspot.com/x/log.txt?x=172137fc180000 kernel config: https://syzkaller.appspot.com/x/.config?x=176d2dcbf8ba7017 dashboard link: https://syzkaller.appspot.com/bug?extid=1683f76f1b20b826de67 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1765258a180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16c27a58180000 Reported-by: syzbot+1683f76f1b20b826de67@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 456561ba8e49 ("Bluetooth: hci_conn: Only do ACL connections sequentially") For information about bisection process see: https://goo.gl/tpsmEJ#bisection