------------[ cut here ]------------ WARNING: CPU: 1 PID: 48 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x250/0x420 Modules linked in: CPU: 1 PID: 48 Comm: kworker/u5:0 Not tainted 6.1.16-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x250/0x420 net/bluetooth/hci_conn.c:646 Code: 52 8e e8 f3 e7 51 f8 48 8b 35 44 bf c3 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 55 8d ca f7 e8 f0 83 fb f7 <0f> 0b e9 34 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff RSP: 0018:ffffc90000b97c28 EFLAGS: 00010293 RAX: ffffffff898edd30 RBX: ffff88802388c250 RCX: ffff888018950000 RDX: 0000000000000000 RSI: 00000000ffff6e06 RDI: 0000000000000000 RBP: 00000000ffff6e06 R08: ffffffff898edb41 R09: ffffed1004711803 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff110030fdf23 R14: ffff88802388c000 R15: ffff888018908000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555561be608 CR3: 000000000cc8e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x909/0x1380 kernel/workqueue.c:2289 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2436 kthread+0x268/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306