------------[ cut here ]------------ WARNING: CPU: 1 PID: 3523 at net/bluetooth/hci_conn.c:443 hci_conn_timeout+0x250/0x450 Modules linked in: CPU: 1 PID: 3523 Comm: kworker/u5:1 Not tainted 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: hci4 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x250/0x450 net/bluetooth/hci_conn.c:443 Code: e4 8d e8 b3 d5 8d f8 48 8b 35 24 0f a8 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 85 5f 16 f8 e8 d0 10 44 f8 <0f> 0b e9 34 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff RSP: 0018:ffffc90003097c28 EFLAGS: 00010293 RAX: ffffffff893c4c10 RBX: ffff888078054138 RCX: ffff888015bdd940 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff893c4a21 R09: ffffed100f00a803 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880167bf428 R14: ffff888078054000 R15: ffff8880167bf418 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ef24000 CR3: 0000000022e9f000 CR4: 00000000003506e0 Call Trace: process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300