Bluetooth: hci4: command 0x041b tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4168 at kernel/workqueue.c:1453 __queue_work+0xc04/0xd50 kernel/workqueue.c:1453 Modules linked in: CPU: 1 PID: 4168 Comm: kworker/1:3 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events hci_cmd_timeout RIP: 0010:__queue_work+0xc04/0xd50 kernel/workqueue.c:1453 Code: fc ff ff 48 8b 4c 24 08 80 e1 07 80 c1 03 38 c1 0f 8c 13 fd ff ff 48 8b 7c 24 08 e8 f6 34 70 00 e9 04 fd ff ff e8 2c bf 2a 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 16 bf 2a 00 RSP: 0018:ffffc90002effad8 EFLAGS: 00010093 RAX: ffffffff814d0214 RBX: 0000000000010000 RCX: ffff88807aa7bb80 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed100bfec967 R10: ffffed100bfec967 R11: 1ffff1100bfec966 R12: 0000000000000200 R13: ffff88805bf9d9c0 R14: ffff88805bf9d800 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efd41cd6710 CR3: 000000007b1cb000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0x11d/0x1d0 kernel/workqueue.c:1559 process_one_work+0x863/0x1000 kernel/workqueue.c:2310 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287