Bluetooth: hci3: command 0x0406 tx timeout ------------[ cut here ]------------ WARNING: net/bluetooth/hci_conn.c:567 at hci_conn_timeout+0xff/0x2d0 net/bluetooth/hci_conn.c:567, CPU#0: kworker/u9:2/5824 Modules linked in: CPU: 0 UID: 0 PID: 5824 Comm: kworker/u9:2 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0xff/0x2d0 net/bluetooth/hci_conn.c:567 Code: 48 89 df e8 83 77 09 00 eb 07 e8 7c 85 6a f7 b0 13 0f b6 f0 48 89 df 5b 41 5c 41 5e 41 5f 5d e9 27 bb fe ff e8 62 85 6a f7 90 <0f> 0b 90 eb 8c 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 31 ff ff ff RSP: 0018:ffffc90003f7fa50 EFLAGS: 00010293 RAX: ffffffff8a5757ee RBX: ffff88807bbc0000 RCX: ffff888029e45b80 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffff88807bbc0013 R09: 1ffff1100f778002 R10: dffffc0000000000 R11: ffffed100f778003 R12: dffffc0000000000 R13: 1ffff110053c8c00 R14: ffff88807bbc0a40 R15: ffff88807bbc0010 FS: 0000000000000000(0000) GS:ffff888125eb8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3300810f98 CR3: 000000002920e000 CR4: 00000000003526f0 Call Trace: process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261 process_scheduled_works kernel/workqueue.c:3344 [inline] worker_thread+0x9b0/0xee0 kernel/workqueue.c:3425 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246