Bluetooth: hci1: command 0x0419 tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9794 at kernel/workqueue.c:1416 __queue_work+0xbf7/0xc60 kernel/workqueue.c:1416 Modules linked in: CPU: 1 PID: 9794 Comm: kworker/1:4 Not tainted 5.10.0-rc7-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+0xbf7/0xc60 kernel/workqueue.c:1416 Code: c7 c7 40 b5 b9 8b e8 08 0d 95 02 e9 03 fc ff ff e8 1e ea 29 00 eb 13 e8 17 ea 29 00 eb 0c e8 10 ea 29 00 eb 05 e8 09 ea 29 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f3 e9 29 00 RSP: 0018:ffffc9000190fc10 EFLAGS: 00010093 RAX: ffffffff814b3527 RBX: ffff8880b9d38408 RCX: ffff88802f993480 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: 0000000000000020 R08: ffffffff814d74a4 R09: fffffbfff1ee266d R10: fffffbfff1ee266d R11: 0000000000000000 R12: ffff8880276ee800 R13: dffffc0000000000 R14: ffff8880276ee800 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff3e0e9630 CR3: 000000003fa39000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0xc1/0x120 kernel/workqueue.c:1521 process_one_work+0x789/0xfc0 kernel/workqueue.c:2272 worker_thread+0xaa4/0x1460 kernel/workqueue.c:2418 kthread+0x39a/0x3c0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296