Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci3: command tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4487 at net/bluetooth/hci_conn.c:566 hci_conn_timeout+0xfb/0x290 net/bluetooth/hci_conn.c:566 Modules linked in: CPU: 0 UID: 0 PID: 4487 Comm: kworker/u9:1 Not tainted 6.10.0-rc4-next-20240620-syzkaller-07397-gb992b79ca8bc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0xfb/0x290 net/bluetooth/hci_conn.c:566 Code: 4c 89 f7 e8 77 67 0a 00 eb 07 e8 c0 96 15 f7 b0 13 0f b6 f0 4c 89 f7 5b 41 5c 41 5e 41 5f 5d e9 8b 99 ff ff e8 a6 96 15 f7 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:ffffc9000d887b90 EFLAGS: 00010293 RAX: ffffffff8a7de15a RBX: ffff88806d5988c8 RCX: ffff88802f10da00 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff8a7de0c3 R09: 1ffff1100dab3002 R10: dffffc0000000000 R11: ffffed100dab3003 R12: dffffc0000000000 R13: ffff88806d5988c8 R14: ffff88806d598000 R15: ffffffff815e0055 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb3fc901290 CR3: 000000001e408000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work kernel/workqueue.c:3224 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3305 worker_thread+0x86d/0xd50 kernel/workqueue.c:3385 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244