IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready general protection fault: 0000 [#1] PREEMPT SMP KASAN IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready Modules linked in: IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready CPU: 0 PID: 7095 Comm: syz-executor.3 Not tainted 4.16.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:net_generic include/net/netns/generic.h:45 [inline] RIP: 0010:xt_rateest_tg_checkentry+0xe6/0xbd0 net/netfilter/xt_RATEEST.c:112 RSP: 0018:ffff8800a1c07808 EFLAGS: 00010206 IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready RAX: dffffc0000000000 RBX: 1ffff10014380f04 RCX: 1ffffffff0fbc56c RDX: 0000000000000288 RSI: ffffffff87241960 RDI: 0000000000001440 RBP: ffff8800a1c078e8 R08: ffff88009e6e69d8 R09: 0000000000000000 R10: 0000000000000000 R11: ffff88009e6e6100 R12: 0000000000000028 R13: ffff8800a1c07b88 R14: 0000000000000000 R15: ffff8800a1c078c0 FS: 00007f94945c3700(0000) GS:ffff8800aec00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdded40ca0 CR3: 000000007b1b2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready xt_check_target+0x200/0x640 net/netfilter/x_tables.c:988 IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready check_target net/ipv4/netfilter/arp_tables.c:413 [inline] find_check_entry net/ipv4/netfilter/arp_tables.c:436 [inline] translate_table+0xdb8/0x1dc0 net/ipv4/netfilter/arp_tables.c:586 IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready do_replace net/ipv4/netfilter/arp_tables.c:991 [inline] do_arpt_set_ctl+0x257/0x540 net/ipv4/netfilter/arp_tables.c:1470 hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x5c/0xb0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0x59/0x70 net/ipv4/ip_sockglue.c:1261 udp_setsockopt+0x16/0x30 net/ipv4/udp.c:2406 sock_common_setsockopt+0x73/0xf0 net/core/sock.c:2979 SYSC_setsockopt net/socket.c:1850 [inline] SyS_setsockopt+0x140/0x210 net/socket.c:1829 hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready do_syscall_64+0x1c7/0x6a0 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45af49 RSP: 002b:00007f94945c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045af49 RDX: 0000000000000060 RSI: 0a02000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000430 R09: 0000000000000000 R10: 00000000200008c0 R11: 0000000000000246 R12: 00007f94945c36d4 R13: 00000000004d3440 R14: 00000000004e4298 R15: 00000000ffffffff Code: IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready e8 60 b4 e0 fb e8 4b 8e e5 fb 5a 85 c0 0f 85 8021q: adding VLAN 0 to HW filter on device batadv0 b2 02 00 00 49 8d be 40 14 00 00 kobject: 'vlan0' (00000000631f34b4): kobject_add_internal: parent: 'mesh', set: '' 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b1 08 00 00 4d 8b IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready b6 IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready 40 14 00 00 e8 14 8e e5 RIP: __read_once_size include/linux/compiler.h:188 [inline] RSP: ffff8800a1c07808 RIP: net_generic include/net/netns/generic.h:45 [inline] RSP: ffff8800a1c07808 RIP: xt_rateest_tg_checkentry+0xe6/0xbd0 net/netfilter/xt_RATEEST.c:112 RSP: ffff8800a1c07808 ---[ end trace 146fe820dbdca885 ]--- IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready