IPv6: ADDRCONF(NETDEV_UP): vlan2619: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2620: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2621: link is not ready BUG: looking up invalid subclass: 8 turning off the locking correctness validator. CPU: 1 PID: 1023 Comm: syz-executor613 Not tainted 4.19.205-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 look_up_lock_class kernel/locking/lockdep.c:662 [inline] register_lock_class+0x3d8/0x11c0 kernel/locking/lockdep.c:749 __lockdep_init_map+0x263/0x5a0 kernel/locking/lockdep.c:3215 vlan_dev_set_lockdep_class net/8021q/vlan_dev.c:511 [inline] vlan_dev_init+0x780/0xc80 net/8021q/vlan_dev.c:606 register_netdevice+0x2dc/0x10f0 net/core/dev.c:8660 register_vlan_dev+0x2f1/0x7d0 net/8021q/vlan.c:172 vlan_newlink+0x477/0x6d0 net/8021q/vlan_netlink.c:189 rtnl_newlink+0x1030/0x15c0 net/core/rtnetlink.c:3141 rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4782 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2457 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x6bb/0xc40 net/netlink/af_netlink.c:1911 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2225 __sys_sendmsg net/socket.c:2263 [inline] __do_sys_sendmsg net/socket.c:2272 [inline] __se_sys_sendmsg net/socket.c:2270 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2270 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x445fd9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7520ea2308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004cb448 RCX: 0000000000445fd9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 RBP: 00000000004cb440 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cb44c R13: 000000000049b154 R14: 65732f636f72702f R15: 0000000000022000 IPv6: ADDRCONF(NETDEV_UP): vlan2622: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2623: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2624: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2625: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2626: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2627: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2628: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2629: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2630: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2631: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2632: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2633: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2634: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2635: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2636: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2637: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2638: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2639: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2640: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2641: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2642: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2643: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2644: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2645: link is not ready nla_parse: 41 callbacks suppressed netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2646: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2647: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2648: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2649: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2650: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2651: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2652: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2653: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2654: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2655: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2656: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2657: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2658: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2659: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2660: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2661: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2662: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2663: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2664: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2665: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2666: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2667: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2668: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2669: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2670: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2671: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2672: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2673: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2674: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2675: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2676: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2677: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2678: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2679: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2680: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2681: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2682: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2683: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2684: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2685: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2686: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2687: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2688: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2689: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2690: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2691: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2692: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2693: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2694: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2695: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2696: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2697: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2698: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2699: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2700: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2701: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2702: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2703: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2704: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2705: link is not ready nla_parse: 50 callbacks suppressed netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2706: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2707: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2708: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2709: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2710: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2711: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2712: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2713: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2714: link is not ready netlink: 24 bytes leftover after parsing attributes in process `syz-executor613'. IPv6: ADDRCONF(NETDEV_UP): vlan2715: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2716: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2717: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2718: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2719: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2720: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2721: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2722: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2723: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2724: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2725: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2726: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2727: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2728: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2729: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2730: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2731: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan2732: link is not ready