[ 408.851253] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 408.860225] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 408.872427] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 408.879707] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 408.888221] device bridge_slave_1 left promiscuous mode [ 408.894833] bridge0: port 2(bridge_slave_1) entered disabled state [ 408.951021] device bridge_slave_0 left promiscuous mode [ 408.957764] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.013331] device veth1_macvtap left promiscuous mode [ 409.019554] device veth0_macvtap left promiscuous mode [ 409.026321] device veth1_vlan left promiscuous mode [ 409.033582] device veth0_vlan left promiscuous mode [ 415.192412] device hsr_slave_1 left promiscuous mode [ 415.233938] device hsr_slave_0 left promiscuous mode [ 415.286733] team0 (unregistering): Port device team_slave_1 removed [ 415.298245] team0 (unregistering): Port device team_slave_0 removed [ 415.313895] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.343884] bond0 (unregistering): Releasing backup interface bond_slave_0 Warning: Permanently added '10.128.15.209' (ECDSA) to the list of known hosts. [ 415.399677] bond0 (unregistering): Released all slaves [ 415.578057] IPVS: ftp: loaded support on port[0] = 21 [ 415.672822] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 415.690681] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 415.698763] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 415.728163] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 415.749538] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 415.758599] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 415.768415] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 415.781710] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 416.486374] BUG: looking up invalid subclass: 8 [ 416.491504] turning off the locking correctness validator. [ 416.499004] CPU: 0 PID: 2890 Comm: syz-executor261 Not tainted 4.19.182-syzkaller #0 [ 416.509069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.520507] Call Trace: [ 416.523447] dump_stack+0x17c/0x226 [ 416.527839] register_lock_class+0x730/0x1b10 [ 416.533510] ? memcpy+0x45/0x50 [ 416.537516] ? static_obj+0x50/0x50 [ 416.542068] ? dev_valid_name+0x1c0/0x1c0 [ 416.547196] __lockdep_init_map+0x271/0x590 [ 416.551985] lockdep_init_map+0x9/0x10 [ 416.556676] vlan_dev_init+0x75d/0xba0 [ 416.561526] register_netdevice+0x269/0xfa0 [ 416.566692] ? dev_get_nest_level+0xad/0x170 [ 416.571587] ? netdev_change_features+0xa0/0xa0 [ 416.577451] ? dev_get_nest_level+0xad/0x170 [ 416.583351] register_vlan_dev+0x253/0x690 [ 416.587939] vlan_newlink+0x3f2/0x680 [ 416.592051] ? netlink_ns_capable+0xd/0x10 [ 416.598134] rtnl_newlink+0xcd9/0x1350 [ 416.603359] ? rtnl_link_unregister+0x280/0x280 [ 416.608882] ? __lock_acquire+0x764/0x47c0 [ 416.613570] ? is_bpf_text_address+0x60/0xe0 [ 416.618054] ? __lock_acquire+0x764/0x47c0 [ 416.622697] ? is_bpf_text_address+0x60/0xe0 [ 416.627806] ? __lock_acquire+0x764/0x47c0 [ 416.633114] ? mark_held_locks+0x130/0x130 [ 416.638913] ? rtnetlink_rcv_msg+0x2d6/0x950 [ 416.644710] rtnetlink_rcv_msg+0x34f/0x950 [ 416.649574] ? rtnl_calcit.isra.10+0x360/0x360 [ 416.654589] ? __netlink_lookup+0x2fd/0x630 [ 416.660024] ? lock_downgrade+0x860/0x860 [ 416.665214] netlink_rcv_skb+0x13e/0x3d0 [ 416.670297] ? lock_downgrade+0x860/0x860 [ 416.675466] ? rtnl_calcit.isra.10+0x360/0x360 [ 416.680919] ? netlink_ack+0x990/0x990 [ 416.686007] ? netlink_deliver_tap+0x182/0xb00 [ 416.691446] ? kasan_check_read+0x11/0x20 [ 416.696563] rtnetlink_rcv+0x10/0x20 [ 416.701064] netlink_unicast+0x443/0x660 [ 416.705796] ? netlink_sendskb+0x40/0x40 [ 416.710393] ? _copy_from_iter_full+0x189/0x770 [ 416.715504] ? __check_object_size+0x1e0/0x300 [ 416.720726] netlink_sendmsg+0x667/0xc60 [ 416.725395] ? nlmsg_notify+0x140/0x140 [ 416.730482] ? apparmor_socket_sendmsg+0x1b/0x20 [ 416.736062] ? nlmsg_notify+0x140/0x140 [ 416.740769] sock_sendmsg+0xac/0xf0 [ 416.745221] ___sys_sendmsg+0x647/0x950 [ 416.749230] ? copy_msghdr_from_user+0x430/0x430 [ 416.754570] ? __wake_up_common_lock+0xec/0x180 [ 416.761091] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.768255] ? __wake_up_common_lock+0xec/0x180 [ 416.774150] ? __might_fault+0xf1/0x1b0 [ 416.779926] ? lock_downgrade+0x860/0x860 [ 416.785945] ? kasan_check_read+0x11/0x20 [ 416.790706] ? _copy_to_user+0x91/0xb0 [ 416.794972] ? kasan_check_read+0x11/0x20 [ 416.801254] ? __fget_light+0x52/0x1e0 [ 416.806179] ? __fdget+0xe/0x10 [ 416.809942] __sys_sendmsg+0xd9/0x180 [ 416.813951] ? __ia32_sys_shutdown+0x70/0x70 [ 416.818935] ? up_read+0x1a/0x110 [ 416.822580] ? __do_page_fault+0x53a/0xb30 [ 416.828241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.834213] __x64_sys_sendmsg+0x73/0xb0 [ 416.839251] do_syscall_64+0xd0/0x4e0 [ 416.843943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.849743] RIP: 0033:0x440dd9 [ 416.853213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.877034] RSP: 002b:00007ffc199cbe48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 416.885571] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440dd9 [ 416.894084] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 416.902934] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 416.911956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000065af7 [ 416.922026] R13: 00007ffc199cbea0 R14: 00007ffc199cbe90 R15: 00007ffc199cbe64 [ 420.846180] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 420.856917] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 420.866422] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 420.875930] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 420.891401] device bridge_slave_1 left promiscuous mode [ 420.898276] bridge0: port 2(bridge_slave_1) entered disabled state [ 420.950253] device bridge_slave_0 left promiscuous mode [ 420.960696] bridge0: port 1(bridge_slave_0) entered disabled state [ 421.003914] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 421.013506] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 421.023337] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 421.033705] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 421.044223] device bridge_slave_1 left promiscuous mode [ 421.052832] bridge0: port 2(bridge_slave_1) entered disabled state [ 421.100333] device bridge_slave_0 left promiscuous mode [ 421.106734] bridge0: port 1(bridge_slave_0) entered disabled state [ 421.164801] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 421.173401] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 421.183850] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 421.194539] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 421.204861] device bridge_slave_1 left promiscuous mode [ 421.212326] bridge0: port 2(bridge_slave_1) entered disabled state [ 421.259998] device bridge_slave_0 left promiscuous mode [ 421.268004] bridge0: port 1(bridge_slave_0) entered disabled state [ 421.323292] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 421.332649] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 421.342117] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 421.352115] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 421.361144] device bridge_slave_1 left promiscuous mode [ 421.368569] bridge0: port 2(bridge_slave_1) entered disabled state [ 421.409877] device bridge_slave_0 left promiscuous mode [ 421.418691] bridge0: port 1(bridge_slave_0) entered disabled state [ 421.453538] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 421.462830] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 421.474034] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 421.482470] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 421.492151] device bridge_slave_1 left promiscuous mode [ 421.498989] bridge0: port 2(bridge_slave_1) entered disabled state [ 421.530354] device bridge_slave_0 left promiscuous mode [ 421.538772] bridge0: port 1(bridge_slave_0) entered disabled state [ 421.573977] device veth1_macvtap left promiscuous mode [ 421.581472] device veth0_macvtap left promiscuous mode [ 421.588744] device veth1_vlan left promiscuous mode [ 421.595921] device veth0_vlan left promiscuous mode [ 421.603472] device veth1_macvtap left promiscuous mode [ 421.611236] device veth0_macvtap left promiscuous mode [ 421.617707] device veth1_vlan left promiscuous mode [ 421.624207] device veth0_vlan left promiscuous mode [ 421.630747] device veth1_macvtap left promiscuous mode [ 421.637825] device veth0_macvtap left promiscuous mode [ 421.645137] device veth1_vlan left promiscuous mode [ 421.652838] device veth0_vlan left promiscuous mode [ 421.658805] device veth1_macvtap left promiscuous mode [ 421.665727] device veth0_macvtap left promiscuous mode [ 421.671835] device veth1_vlan left promiscuous mode [ 421.678966] device veth0_vlan left promiscuous mode [ 421.686036] device veth1_macvtap left promiscuous mode [ 421.693491] device veth0_macvtap left promiscuous mode [ 421.700261] device veth1_vlan left promiscuous mode [ 421.707397] device veth0_vlan left promiscuous mode [ 425.772792] device hsr_slave_1 left promiscuous mode [ 425.821329] device hsr_slave_0 left promiscuous mode [ 425.863370] team0 (unregistering): Port device team_slave_1 removed [ 425.873297] team0 (unregistering): Port device team_slave_0 removed [ 425.884402] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 425.931265] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 425.978660] bond0 (unregistering): Released all slaves [ 426.082340] device hsr_slave_1 left promiscuous mode [ 426.120722] device hsr_slave_0 left promiscuous mode [ 426.172571] team0 (unregistering): Port device team_slave_1 removed [ 426.183486] team0 (unregistering): Port device team_slave_0 removed [ 426.193693] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 426.241952] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 426.299135] bond0 (unregistering): Released all slaves [ 426.393047] device hsr_slave_1 left promiscuous mode [ 426.430744] device hsr_slave_0 left promiscuous mode