Bluetooth: hci4: command 0x040f tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 13971 at kernel/workqueue.c:1438 __queue_work+0xdb0/0x1150 kernel/workqueue.c:1438 Modules linked in: CPU: 1 PID: 13971 Comm: kworker/1:21 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 Workqueue: events hci_cmd_timeout RIP: 0010:__queue_work+0xdb0/0x1150 kernel/workqueue.c:1438 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 c8 9e 79 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 79 d3 2c 00 85 db 75 42 e8 30 d7 2c 00 <0f> 0b e9 da f8 ff ff e8 24 d7 2c 00 0f 0b e9 6c f8 ff ff e8 18 d7 RSP: 0018:ffffc9001526fc60 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff8880b9b3ec00 RCX: 0000000000000000 RDX: ffff888050699d80 RSI: ffffffff814e0290 RDI: ffff8880b9b3ec08 RBP: 0000000000000008 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000200000 R11: 0000000000000001 R12: ffff888044e44c60 R13: 0000000000000000 R14: ffff88807ec4e800 R15: ffff88807ec4e800 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002017a018 CR3: 0000000050f34000 CR4: 00000000003506e0 Call Trace: queue_work_on+0xee/0x110 kernel/workqueue.c:1545 process_one_work+0x996/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306