Bluetooth: hci0: ACL packet for unknown connection handle 201 Bluetooth: hci0: ACL packet for unknown connection handle 2661 ------------[ cut here ]------------ WARNING: kernel/printk/printk_ringbuffer.c:1278 at get_data+0x364/0x400, CPU#1: kworker/u11:5/314 Modules linked in: CPU: 1 UID: 0 PID: 314 Comm: kworker/u11:5 Not tainted 6.18.0-rc3-next-20251030 #1 PREEMPT(voluntary) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci0 hci_rx_work RIP: 0010:get_data+0x364/0x400 Code: e8 83 e0 07 83 c0 03 38 d0 0f 8c be fe ff ff 84 d2 0f 84 b6 fe ff ff 48 89 ef e8 17 b8 5b 00 e9 a9 fe ff ff e8 4d bb 1e 00 90 <0f> 0b 90 45 31 e4 e9 3b ff ff ff e8 3c bb 1e 00 90 0f 0b 90 45 31 RSP: 0018:ffff888016bd73e8 EFLAGS: 00010212 RAX: 000000000000037a RBX: ffff888016bd7500 RCX: ffffc90011916000 RDX: 0000000000040000 RSI: ffffffff81555913 RDI: 0000000000000006 RBP: ffff888016bd74c8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff85d30790 R13: 00003fffffffffff R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880e54f0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f234490cbf0 CR3: 0000000016337000 CR4: 0000000000350ef0 Call Trace: _prb_read_valid+0x2f3/0x830 prb_read_valid+0x78/0xa0 printk_get_next_message+0x10b/0x570 console_flush_one_record+0x64f/0xb20 __console_flush_and_unlock+0xb1/0x1d0 vprintk_emit+0x4c1/0x690 _printk+0xbe/0xf0 bt_err+0xdb/0x120 hci_rx_work+0xac1/0x1270 process_one_work+0x8e1/0x19c0 worker_thread+0x67e/0xe90 kthread+0x3c8/0x740 ret_from_fork+0x38b/0x470 ret_from_fork_asm+0x1a/0x30 irq event stamp: 102773 hardirqs last enabled at (102779): [] vprintk_emit+0x650/0x690 hardirqs last disabled at (102784): [] vprintk_emit+0x5e1/0x690 softirqs last enabled at (102568): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (102557): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- Bluetooth: hci0: ACL packet for unknown connection handle 200 Bluetooth: hci0: ACL packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 200 random: crng reseeded on system resumption Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 bt_err_ratelimited: 24 callbacks suppressed Bluetooth: hci6: SCO packet for unknown connection handle 0 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: SCO packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci0: SCO packet for unknown connection handle 200 Bluetooth: hci2: SCO packet for unknown connection handle 200 Bluetooth: hci0: ACL packet for unknown connection handle 201 Bluetooth: hci2: ACL packet for unknown connection handle 201 Bluetooth: hci2: ACL packet for unknown connection handle 2661 Bluetooth: hci2: SCO packet for unknown connection handle 201 Bluetooth: hci0: ACL packet for unknown connection handle 2661 Bluetooth: hci0: SCO packet for unknown connection handle 201 Bluetooth: hci0: ACL packet for unknown connection handle 201 Bluetooth: hci0: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci0: ACL packet for unknown connection handle 201 Bluetooth: hci6: SCO packet for unknown connection handle 0 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: SCO packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: SCO packet for unknown connection handle 0 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: SCO packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci0: ACL packet for unknown connection handle 201 Bluetooth: hci0: ACL packet for unknown connection handle 2661 Bluetooth: hci0: ACL packet for unknown connection handle 201 Bluetooth: hci0: ACL packet for unknown connection handle 200 Bluetooth: hci0: ACL packet for unknown connection handle 201 Bluetooth: hci2: ACL packet for unknown connection handle 201 Bluetooth: hci2: ACL packet for unknown connection handle 2661 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 200 Bluetooth: hci6: ACL packet for unknown connection handle 201 Bluetooth: hci6: ACL packet for unknown connection handle 200