Bluetooth: hci5: command 0x040f tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9959 at kernel/workqueue.c:1419 __queue_work+0xb59/0xf00 kernel/workqueue.c:1419 Modules linked in: CPU: 0 PID: 9959 Comm: kworker/0:7 Not tainted 5.11.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events hci_cmd_timeout RIP: 0010:__queue_work+0xb59/0xf00 kernel/workqueue.c:1419 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 4f b5 6b 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 d0 00 29 00 85 db 75 7c e8 47 f9 28 00 <0f> 0b e9 dc fa ff ff e8 3b f9 28 00 0f 0b e9 55 fa ff ff e8 2f f9 RSP: 0018:ffffc90001b5fc60 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff8880b9e38c00 RCX: 0000000000000000 RDX: ffff888075938000 RSI: ffffffff8149d079 RDI: ffff8880b9e38c08 RBP: ffff888074914900 R08: 0000000000000000 R09: ffffffff8f238d13 R10: ffffffff814b4e56 R11: 0000000000000000 R12: ffff888074914a88 R13: ffff888024759800 R14: 0000000000000293 R15: ffff888024759800 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000119c020 CR3: 0000000070cf2000 CR4: 0000000000350ef0 Call Trace: queue_work_on+0xc7/0xd0 kernel/workqueue.c:1524 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296