------------[ cut here ]------------ WARNING: CPU: 0 PID: 47 at net/bluetooth/hci_conn.c:663 hci_conn_timeout+0x250/0x450 Modules linked in: CPU: 0 PID: 47 Comm: kworker/u5:0 Not tainted 6.1.80-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x250/0x450 net/bluetooth/hci_conn.c:663 Code: 73 8e e8 43 49 52 f8 48 8b 35 e4 70 e3 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 95 9f c9 f7 e8 80 d3 fa 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:ffffc90000b87c28 EFLAGS: 00010293 RAX: ffffffff898fab90 RBX: ffff88807f3ae250 RCX: ffff88801a2a1dc0 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff898fa9a1 R09: ffffed100fe75c03 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff11003355e03 R14: ffff88807f3ae000 R15: ffffffff815ab459 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb268931248 CR3: 000000000ce8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306