Bluetooth: hci4: command 0x0419 tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3249 at kernel/workqueue.c:1453 __queue_work+0xbaf/0xd00 Modules linked in: CPU: 0 PID: 3249 Comm: kworker/0:3 Not tainted 5.15.139-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: events hci_cmd_timeout RIP: 0010:__queue_work+0xbaf/0xd00 kernel/workqueue.c:1453 Code: 7c 24 10 e8 c3 4c 77 00 e9 1c fd ff ff e8 c9 96 2d 00 89 ee 48 c7 c7 80 0d 7d 8c e8 eb 36 d6 02 e9 64 fc ff ff e8 b1 96 2d 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9b 96 2d 00 RSP: 0018:ffffc90002e2faf8 EFLAGS: 00010093 RAX: ffffffff81528d1f RBX: 00000000000b0012 RCX: ffff888018840000 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: 0000000000010000 R08: ffffffff8154c395 R09: ffffed1010e83167 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880782e0800 R14: 0000000000000008 R15: 1ffff920005c5f74 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2bd23000 CR3: 000000001861b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0x14b/0x250 kernel/workqueue.c:1559 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298