------------[ cut here ]------------ WARNING: CPU: 1 PID: 12218 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:567 Modules linked in: CPU: 1 UID: 0 PID: 12218 Comm: kworker/u9:1 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: hci4 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:567 Code: 00 e8 6a 20 6e f7 4c 89 f1 4c 89 e2 48 c7 c6 c0 85 b4 8c 48 c7 c7 58 3c 5c 90 e8 81 57 a2 fa e9 4d ff ff ff e8 47 20 6e f7 90 <0f> 0b 90 e8 3e 20 6e f7 48 8d bb 55 f7 ff ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc90003807c98 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805df808e8 RCX: ffffffff8a2099df RDX: ffff88805c33c880 RSI: ffffffff8a209a89 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 1ffffffff2c48c6d R12: ffff88805df80000 R13: 0000000000000001 R14: 0000000000000000 R15: ffff88807dfcd800 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020032000 CR3: 000000007b7b4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244