Bluetooth: hci0: command tx timeout Bluetooth: hci0: Invalid security: Missing AES-CCM usage Bluetooth: hci0: command tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 48 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0xfb/0x290 net/bluetooth/hci_conn.c:567 Modules linked in: CPU: 0 UID: 0 PID: 48 Comm: kworker/u5:0 Not tainted 6.13.0-rc1-syzkaller-00337-g7503345ac5f5 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0xfb/0x290 net/bluetooth/hci_conn.c:567 Code: 4c 89 f7 e8 87 a6 09 00 eb 07 e8 40 32 dd f6 b0 13 0f b6 f0 4c 89 f7 5b 41 5c 41 5e 41 5f 5d e9 cb ba fe ff e8 26 32 dd f6 90 <0f> 0b 90 eb 8f 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 36 ff ff ff 48 RSP: 0018:ffffc90000637b90 EFLAGS: 00010293 RAX: ffffffff8ac23fea RBX: ffff88803fa408e8 RCX: ffff88801e274880 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff8ac23f53 R09: 1ffff11007f48002 R10: dffffc0000000000 R11: ffffed1007f48003 R12: dffffc0000000000 R13: ffffffff8168f056 R14: ffff88803fa40000 R15: 0000000001400000 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6c3e3ff000 CR3: 00000000420b8000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244