------------[ cut here ]------------ WARNING: CPU: 1 PID: 4421 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x24c/0x4d0 Modules linked in: CPU: 1 PID: 4421 Comm: kworker/u5:1 Not tainted 6.5.0-rc5-syzkaller-00063-g374a7f47bf40 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x24c/0x4d0 net/bluetooth/hci_conn.c:670 Code: 58 6f 98 8e e8 45 7f 27 f8 48 8b 35 26 68 db 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5e 41 5f 5d e9 a9 9e 9c f7 e8 d4 b0 ce f7 <0f> 0b e9 38 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c e3 fd ff RSP: 0018:ffffc90006487bf0 EFLAGS: 00010293 RAX: ffffffff89bd074c RBX: ffff88814bd30270 RCX: ffff88802d653b80 RDX: 0000000000000000 RSI: 00000000ffffe768 RDI: 0000000000000000 RBP: 00000000ffffe768 R08: ffffffff89bd0563 R09: 1ffff110297a6002 R10: dffffc0000000000 R11: ffffed10297a6003 R12: dffffc0000000000 R13: ffff888028876808 R14: ffff88814bd30000 R15: ffff888028876800 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f32222aa650 CR3: 0000000017710000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x92c/0x12c0 kernel/workqueue.c:2600 worker_thread+0xa63/0x1210 kernel/workqueue.c:2751 kthread+0x2b8/0x350 kernel/kthread.c:389 ret_from_fork+0x2e/0x60 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304