------------[ cut here ]------------ WARNING: CPU: 0 PID: 4280 at net/bluetooth/hci_conn.c:668 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:668 Modules linked in: CPU: 0 PID: 4280 Comm: kworker/u5:5 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:668 Code: 1f 8e e8 04 96 9f f8 48 8b 35 f5 fb eb 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b6 85 20 f8 e8 f1 aa 4e f8 <0f> 0b e9 35 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd RSP: 0018:ffffc900044b7c08 EFLAGS: 00010293 RAX: ffffffff8933c77f RBX: ffff88807a808330 RCX: ffff88807bf28000 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffff88807a808013 R09: 1ffff1100f501002 R10: dffffc0000000000 R11: ffffed100f501003 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88807a808000 R15: ffff88807a808010 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2e6c5e8400 CR3: 000000005c362000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: process_one_work+0x8a2/0x1160 kernel/workqueue.c:2292 worker_thread+0xaa2/0x1270 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295