Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci7: command 0x0409 tx timeout Bluetooth: hci7: command 0x041b tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 278 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 1 PID: 278 Comm: kworker/u5:0 Not tainted 6.2.0-rc5-next-20230123 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci5 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x246/0x330 Code: ff e8 3e a3 83 fd 4c 89 e7 e8 66 9c 0a 00 0f b6 e8 e8 2e a3 83 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 1a a3 83 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 27 86 b7 fd eb 89 48 RSP: 0018:ffff888035727ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880425d4250 RCX: 0000000000000000 RDX: ffff888016fe5040 RSI: ffffffff83c5d5f6 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888035727db0 R13: ffff888018736258 R14: ffff8880160d4000 R15: ffff888016916600 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc3118906f4 CR3: 0000000005482000 CR4: 0000000000350ee0 Call Trace: process_one_work+0xa0f/0x16d0 worker_thread+0x63b/0x1260 kthread+0x2f1/0x3a0 ret_from_fork+0x2c/0x50 irq event stamp: 12369 hardirqs last enabled at (12381): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (12392): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (12320): [] irq_exit_rcu+0x11f/0x190 softirqs last disabled at (12171): [] irq_exit_rcu+0x11f/0x190 ---[ end trace 0000000000000000 ]--- Bluetooth: hci7: command 0x040f tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci7: command 0x0419 tx timeout Bluetooth: hci2: command 0x0406 tx timeout