Bluetooth: hci5: ACL packet for unknown connection handle 1615 Bluetooth: hci5: ACL packet for unknown connection handle 1615 Bluetooth: hci5: command 0x0406 tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7468 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 1 PID: 7468 Comm: kworker/u5:1 Not tainted 6.4.0-rc4-next-20230601 #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 6e f6 6b fd 4c 89 e7 e8 86 a4 0a 00 0f b6 e8 e8 5e f6 6b fd 89 ee 4c 89 e7 e8 44 f3 ff ff e9 1a ff ff ff e8 4a f6 6b fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 c7 23 a1 fd eb 89 48 RSP: 0018:ffff88803f777ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888042056270 RCX: 0000000000000000 RDX: ffff8880101251c0 RSI: ffffffff83e00ac6 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff88803f777db0 R13: ffff888016b65500 R14: ffff8880190ae000 R15: ffff888042cd9400 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005570f3dbd618 CR3: 000000000da04000 CR4: 0000000000350ee0 Call Trace: process_one_work+0xabf/0x1770 worker_thread+0x64f/0x12a0 kthread+0x33f/0x440 ret_from_fork+0x2c/0x50 irq event stamp: 3833 hardirqs last enabled at (3843): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3908): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3934): [] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (3917): [] irq_exit_rcu+0x93/0xc0 ---[ end trace 0000000000000000 ]--- Bluetooth: hci4: unexpected event 0x12 length: 3 < 8 Bluetooth: hci4: unexpected event 0x12 length: 3 < 8 Bluetooth: hci5: ACL packet for unknown connection handle 199 Bluetooth: hci5: ACL packet for unknown connection handle 199 Bluetooth: hci1: ACL packet for unknown connection handle 0 Bluetooth: hci4: unexpected event 0x12 length: 3 < 8 Bluetooth: hci4: unexpected event 0x12 length: 3 < 8 Bluetooth: hci6: unexpected event 0x48 length: 21 > 3 Bluetooth: hci6: wrong event for mode 0 Bluetooth: hci6: unexpected event 0x48 length: 21 > 3 Bluetooth: hci6: wrong event for mode 0 Bluetooth: hci4: unexpected event 0x12 length: 3 < 8