Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts.
[   42.735988][ T6831] IPVS: ftp: loaded support on port[0] = 21
executing program
[   42.805404][ T6831] INFO: trying to register non-static key.
[   42.811304][ T6831] the code is fine but needs lockdep annotation.
[   42.817597][ T6831] turning off the locking correctness validator.
[   42.823892][ T6831] CPU: 1 PID: 6831 Comm: syz-executor993 Not tainted 5.9.0-rc1-syzkaller #0
[   42.832525][ T6831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.842548][ T6831] Call Trace:
[   42.845806][ T6831]  dump_stack+0x1f0/0x31e
[   42.850103][ T6831]  register_lock_class+0xf06/0x1520
[   42.855266][ T6831]  ? lock_is_held_type+0xb3/0xe0
[   42.860172][ T6831]  __lock_acquire+0xfa/0x2ab0
[   42.864825][ T6831]  ? trace_lock_release+0x137/0x1a0
[   42.869989][ T6831]  ? mark_lock+0x102/0x1b00
[   42.874459][ T6831]  lock_acquire+0x160/0x730
[   42.878930][ T6831]  ? skb_queue_purge+0x2e/0x1c0
[   42.883754][ T6831]  ? lockdep_hardirqs_on_prepare+0x445/0x6a0
[   42.889715][ T6831]  ? queue_delayed_work_on+0x149/0x1b0
[   42.895162][ T6831]  _raw_spin_lock_irqsave+0x9e/0xc0
[   42.900325][ T6831]  ? skb_queue_purge+0x2e/0x1c0
[   42.905139][ T6831]  skb_queue_purge+0x2e/0x1c0
[   42.909797][ T6831]  l2cap_conn_del+0x3de/0x650
[   42.914437][ T6831]  ? l2cap_connect_cfm+0x12b0/0x12b0
[   42.919700][ T6831]  hci_conn_hash_flush+0x127/0x200
[   42.924788][ T6831]  hci_dev_do_close+0xb7b/0x1040
[   42.929691][ T6831]  hci_unregister_dev+0x185/0x1590
[   42.934767][ T6831]  vhci_release+0x73/0xc0
[   42.939073][ T6831]  ? vhci_open+0x290/0x290
[   42.943453][ T6831]  __fput+0x34f/0x7b0
[   42.947402][ T6831]  task_work_run+0x137/0x1c0
[   42.951956][ T6831]  do_exit+0x5f3/0x1f20
[   42.956091][ T6831]  ? vfs_write+0x787/0xd10
[   42.960486][ T6831]  ? do_sys_openat2+0x6a5/0x830
[   42.965304][ T6831]  do_group_exit+0x161/0x2d0
[   42.969867][ T6831]  ? syscall_enter_from_user_mode+0x24/0x1a0
[   42.975813][ T6831]  __do_sys_exit_group+0x13/0x20
[   42.980714][ T6831]  __se_sys_exit_group+0x10/0x10
[   42.985622][ T6831]  __x64_sys_exit_group+0x37/0x40
[   42.990620][ T6831]  do_syscall_64+0x31/0x70
[   42.995013][ T6831]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   43.000870][ T6831] RIP: 0033:0x445048
[   43.004726][ T6831] Code: Bad RIP value.
[   43.008773][ T6831] RSP: 002b:00007ffc26458318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   43.017149][ T6831] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000445048
[   43.025087][ T6831] RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001
[   43.033037][ T6831] RBP: 00000000004cce10 R08: 00000000000000e7 R09: ffffffffffffffd0
[   43.040992][ T6831] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000001
[   43.048932][ T6831] R13: 00000000006e0200 R14: 0000000000000000 R15: 0000000000000000