------------[ cut here ]------------ WARNING: CPU: 1 PID: 50 at net/bluetooth/hci_conn.c:619 hci_conn_timeout+0xf6/0x280 Modules linked in: CPU: 1 PID: 50 Comm: kworker/u5:0 Not tainted 6.6.0-rc1-syzkaller-00240-gf0b0d403eabb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0xf6/0x280 net/bluetooth/hci_conn.c:619 Code: f7 4c 89 f7 e8 ab 4f 0a 00 eb 07 e8 b4 c4 c4 f7 b0 13 0f b6 f0 4c 89 f7 5b 41 5c 41 5e 41 5f 5d e9 8f 9d ff ff e8 9a c4 c4 f7 <0f> 0b eb 91 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 3c ff ff ff 48 89 RSP: 0018:ffffc90000bafc30 EFLAGS: 00010293 RAX: ffffffff89c8df06 RBX: ffff88801ffbc348 RCX: ffff888017289dc0 RDX: 0000000000000000 RSI: 00000000ffffe680 RDI: 0000000000000000 RBP: 00000000ffffe680 R08: ffffffff89c8de73 R09: 1ffff11003ff7802 R10: dffffc0000000000 R11: ffffed1003ff7803 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88801ffbc000 R15: ffff88802a211c08 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f92d3b73c00 CR3: 000000000d130000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x781/0x1130 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0xabf/0x1060 kernel/workqueue.c:2784 kthread+0x2b8/0x350 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304