------------[ cut here ]------------ WARNING: CPU: 1 PID: 4453 at net/bluetooth/hci_conn.c:620 hci_conn_timeout+0x123/0x220 net/bluetooth/hci_conn.c:620 Modules linked in: CPU: 1 PID: 4453 Comm: kworker/u5:1 Not tainted 6.7.0-rc1-next-20231117-syzkaller-01905-geff99d8edbed #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: hci5 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x123/0x220 net/bluetooth/hci_conn.c:620 Code: 00 e8 11 f3 08 f8 4c 89 f1 4c 89 e2 48 c7 c6 60 26 00 8c 48 c7 c7 18 b6 14 8f e8 58 a4 12 fb e9 44 ff ff ff e8 ee f2 08 f8 90 <0f> 0b 90 e8 e5 f2 08 f8 48 8d bb f1 fc ff ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc9000deafcb0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807c332348 RCX: ffffffff897f1b6f RDX: ffff88802abbd940 RSI: ffffffff897f1c22 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff88807c332000 R13: 0000000000000001 R14: 000000000003bcc8 R15: ffff888019efe000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000523178 CR3: 000000000cd78000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x8a4/0x15f0 kernel/workqueue.c:2636 process_scheduled_works kernel/workqueue.c:2709 [inline] worker_thread+0x8b6/0x1290 kernel/workqueue.c:2790 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242