Bluetooth: hci0: command 0x0406 tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1107 at kernel/workqueue.c:1453 __queue_work+0xc04/0xd50 kernel/workqueue.c:1453 Modules linked in: CPU: 0 PID: 1107 Comm: kworker/0:2 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 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 86 33 70 00 e9 04 fd ff ff e8 ac 27 2b 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 96 27 2b 00 RSP: 0018:ffffc900050d7ad8 EFLAGS: 00010093 RAX: ffffffff814dfa94 RBX: 0000000000010000 RCX: ffff8880216c8000 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88807bdc0b37 R09: 1ffff1100f7b8166 R10: dffffc0000000000 R11: ffffed100f7b8167 R12: 0000000000000200 R13: ffff888024b579c0 R14: ffff888024b57800 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2d4ab2 CR3: 00000000633f1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0x124/0x1f0 kernel/workqueue.c:1559 process_one_work+0x85f/0x1010 kernel/workqueue.c:2310 worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287