------------[ cut here ]------------ WARNING: CPU: 1 PID: 5839 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0xff/0x290 net/bluetooth/hci_conn.c:567 Modules linked in: CPU: 1 UID: 0 PID: 5839 Comm: kworker/u9:8 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: hci3 hci_conn_timeout RIP: 0010:hci_conn_timeout+0xff/0x290 net/bluetooth/hci_conn.c:567 Code: 48 89 df e8 53 1d 09 00 eb 07 e8 bc c0 76 f7 b0 13 0f b6 f0 48 89 df 5b 41 5c 41 5e 41 5f 5d e9 e7 c4 fe ff e8 a2 c0 76 f7 90 <0f> 0b 90 eb 8c 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 31 ff ff ff RSP: 0018:ffffc9000455fa30 EFLAGS: 00010293 RAX: ffffffff8a48d35e RBX: ffff888031c38000 RCX: ffff888031fa5ac0 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffff888031c38013 R09: 1ffff11006387002 R10: dffffc0000000000 R11: ffffed1006387003 R12: dffffc0000000000 R13: ffff88801a73e418 R14: ffff888031c38948 R15: ffff888031c38010 FS: 0000000000000000(0000) GS:ffff888125e0f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000f3030 CR3: 0000000075370000 CR4: 00000000003526f0 Call Trace: process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245