Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts.
[   32.501542] random: sshd: uninitialized urandom read (32 bytes read)
executing program
[   32.601891] 
[   32.603537] ============================================
[   32.608962] WARNING: possible recursive locking detected
[   32.614409] 4.18.0-rc8+ #180 Not tainted
[   32.618445] --------------------------------------------
[   32.623885] syz-executor767/4458 is trying to acquire lock:
[   32.629570] (____ptrval____) (&(&tlocks[i])->rlock){+.+.}, at: rhashtable_lookup_insert_fast.constprop.26+0x436/0x13a0
[   32.640399] 
[   32.640399] but task is already holding lock:
[   32.646351] (____ptrval____) (&(&tlocks[i])->rlock){+.+.}, at: ila_xlat_nl_cmd_add_mapping+0x6bb/0x17e0
[   32.655875] 
[   32.655875] other info that might help us debug this:
[   32.662519]  Possible unsafe locking scenario:
[   32.662519] 
[   32.668556]        CPU0
[   32.671116]        ----
[   32.673676]   lock(&(&tlocks[i])->rlock);
[   32.677801]   lock(&(&tlocks[i])->rlock);
[   32.681936] 
[   32.681936]  *** DEADLOCK ***
[   32.681936] 
[   32.687974]  May be due to missing lock nesting notation
[   32.687974] 
[   32.694879] 3 locks held by syz-executor767/4458:
[   32.699694]  #0: (____ptrval____) (cb_lock){++++}, at: genl_rcv+0x19/0x40
[   32.706613]  #1: (____ptrval____) (&(&tlocks[i])->rlock){+.+.}, at: ila_xlat_nl_cmd_add_mapping+0x6bb/0x17e0
[   32.716572]  #2: (____ptrval____) (rcu_read_lock){....}, at: rhashtable_lookup_insert_fast.constprop.26+0x1d7/0x13a0
[   32.727225] 
[   32.727225] stack backtrace:
[   32.731727] CPU: 0 PID: 4458 Comm: syz-executor767 Not tainted 4.18.0-rc8+ #180
[   32.739155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   32.748493] Call Trace:
[   32.751077]  dump_stack+0x1c9/0x2b4
[   32.754711]  ? dump_stack_print_info.cold.2+0x52/0x52
[   32.759891]  ? ila_xlat_nl_cmd_add_mapping+0x6bb/0x17e0
[   32.765239]  ? vprintk_func+0x81/0xe7
[   32.769029]  __lock_acquire.cold.65+0x1fb/0x486
[   32.773690]  ? __lock_acquire+0x7fc/0x5020
[   32.777923]  ? trace_hardirqs_on+0x10/0x10
[   32.782142]  ? trace_hardirqs_on+0x10/0x10
[   32.786356]  ? __lock_acquire+0x7fc/0x5020
[   32.790569]  ? rcu_is_watching+0x8c/0x150
[   32.794698]  ? rcu_report_qs_rnp+0x7a0/0x7a0
[   32.799093]  ? trace_hardirqs_on+0x10/0x10
[   32.803326]  ? __kernel_text_address+0xd/0x40
[   32.807805]  ? unwind_get_return_address+0x61/0xa0
[   32.812719]  ? __save_stack_trace+0x8d/0xf0
[   32.817032]  ? add_lock_to_list.isra.30+0x1ec/0x4b0
[   32.822049]  ? trace_hardirqs_off+0x10/0x10
[   32.826372]  ? save_stack_trace+0x1a/0x20
[   32.830517]  ? save_trace+0xe0/0x290
[   32.834233]  ? kasan_check_read+0x11/0x20
[   32.838366]  ? __lock_acquire+0x28d9/0x5020
[   32.842672]  lock_acquire+0x1e4/0x540
[   32.846468]  ? rhashtable_lookup_insert_fast.constprop.26+0x436/0x13a0
[   32.853127]  ? rhashtable_lookup_insert_fast.constprop.26+0x1d7/0x13a0
[   32.859777]  ? lock_release+0xa30/0xa30
[   32.863735]  ? __sanitizer_cov_trace_switch+0x53/0x90
[   32.868908]  _raw_spin_lock_bh+0x31/0x40
[   32.872953]  ? rhashtable_lookup_insert_fast.constprop.26+0x436/0x13a0
[   32.879617]  rhashtable_lookup_insert_fast.constprop.26+0x436/0x13a0
[   32.886107]  ? kasan_check_read+0x11/0x20
[   32.890235]  ? rcu_is_watching+0x8c/0x150
[   32.894363]  ? rcu_report_qs_rnp+0x7a0/0x7a0
[   32.898756]  ? rhashtable_replace_fast.isra.20.constprop.24+0xb60/0xb60
[   32.905496]  ? rhashtable_lookup_fast.isra.18.constprop.30+0x5a3/0xa60
[   32.912147]  ? parse_nl_config.isra.13+0x550/0x550
[   32.917066]  ? lock_acquire+0x1e4/0x540
[   32.921034]  ? lock_release+0xa30/0xa30
[   32.925095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[   32.930614]  ? ila_init_saved_csum+0x9b/0x330
[   32.935095]  ? kasan_check_write+0x14/0x20
[   32.939313]  ? do_raw_spin_lock+0xc1/0x200
[   32.943544]  ila_xlat_nl_cmd_add_mapping+0xafe/0x17e0
[   32.948720]  ? depot_save_stack+0x291/0x470
[   32.953055]  ? __rhashtable_remove_fast.constprop.25+0xe30/0xe30
[   32.959202]  ? __kmalloc+0x14e/0x760
[   32.962900]  ? genl_rcv_msg+0xc6/0x168
[   32.966768]  ? netlink_rcv_skb+0x172/0x440
[   32.970985]  ? genl_rcv+0x28/0x40
[   32.974422]  ? netlink_unicast+0x5a0/0x760
[   32.978634]  ? netlink_sendmsg+0xa18/0xfc0
[   32.982851]  ? sock_sendmsg+0xd5/0x120
[   32.986718]  ? ___sys_sendmsg+0x7fd/0x930
[   32.990844]  ? __sys_sendmsg+0x11d/0x290
[   32.994886]  ? __x64_sys_sendmsg+0x78/0xb0
[   32.999103]  ? do_syscall_64+0x1b9/0x820
[   33.003144]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   33.008500]  ? find_held_lock+0x36/0x1c0
[   33.012544]  ? print_usage_bug+0xc0/0xc0
[   33.016588]  ? graph_lock+0x170/0x170
[   33.020395]  ? __lock_is_held+0xb5/0x140
[   33.024482]  ? __lock_is_held+0xb5/0x140
[   33.028533]  ? memset+0x31/0x40
[   33.031812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   33.037331]  ? nla_parse+0x32b/0x4e0
[   33.041039]  ? __netlink_ns_capable+0x100/0x130
[   33.045701]  genl_family_rcv_msg+0x8a3/0x1140
[   33.050179]  ? genl_unregister_family+0x8b0/0x8b0
[   33.055010]  ? lock_downgrade+0x8f0/0x8f0
[   33.059154]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[   33.064153]  ? kasan_check_read+0x11/0x20
[   33.068284]  ? lock_acquire+0x1e4/0x540
[   33.072239]  ? genl_rcv+0x19/0x40
[   33.075676]  ? radix_tree_lookup+0x21/0x30
[   33.079892]  genl_rcv_msg+0xc6/0x168
[   33.083588]  netlink_rcv_skb+0x172/0x440
[   33.087634]  ? genl_family_rcv_msg+0x1140/0x1140
[   33.092370]  ? netlink_ack+0xbe0/0xbe0
[   33.096256]  ? rcu_report_qs_rnp+0x7a0/0x7a0
[   33.100648]  genl_rcv+0x28/0x40
[   33.103911]  netlink_unicast+0x5a0/0x760
[   33.107955]  ? netlink_attachskb+0x9a0/0x9a0
[   33.112349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   33.117868]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[   33.122866]  netlink_sendmsg+0xa18/0xfc0
[   33.126933]  ? netlink_unicast+0x760/0x760
[   33.131164]  ? move_addr_to_kernel.part.18+0x100/0x100
[   33.136433]  ? security_socket_sendmsg+0x94/0xc0
[   33.141187]  ? netlink_unicast+0x760/0x760
[   33.145413]  sock_sendmsg+0xd5/0x120
[   33.149422]  ___sys_sendmsg+0x7fd/0x930
[   33.153386]  ? copy_msghdr_from_user+0x580/0x580
[   33.158125]  ? graph_lock+0x170/0x170
[   33.161913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   33.167431]  ? __fget_light+0x2f7/0x440
[   33.171389]  ? fget_raw+0x20/0x20
[   33.174835]  ? lock_downgrade+0x8f0/0x8f0
[   33.178974]  ? handle_mm_fault+0x8c4/0xc80
[   33.183218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[   33.188747]  ? sockfd_lookup_light+0xc5/0x160
[   33.193236]  __sys_sendmsg+0x11d/0x290
[   33.197112]  ? __ia32_sys_shutdown+0x80/0x80
[   33.201513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   33.207048]  ? __do_page_fault+0x449/0xe50
[   33.211286]  __x64_sys_sendmsg+0x78/0xb0
[   33.215333]  do_syscall_64+0x1b9/0x820
[   33.219209]  ? syscall_slow_exit_work+0x500/0x500
[   33.224051]  ? syscall_return_slowpath+0x5e0/0x5e0
[   33.228981]  ? syscall_return_slowpath+0x31d/0x5e0
[   33.233898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   33.239416]  ? retint_user+0x18/0x18
[   33.243126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   33.247951]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   33.253124] RIP: 0033:0x4400c9
[   33.256299] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 
[   33.275444] RSP: 002b:00007fff68261998 EFLAGS: 00000213 ORIG_RAX: 000000000000002e
[   33.283151] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004400c9
[   33.290399] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003
[   33.297647] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8
[