team0: Port device team_slave_1 added IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 4569 Comm: ip Not tainted 4.17.0-rc6+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rtnl_newlink+0x695/0x1d80 net/core/rtnetlink.c:2939 RSP: 0018:ffff8801b3d26f10 EFLAGS: 00010206 RAX: 0000000000000011 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff85e73c57 RDI: 0000000000000088 RBP: ffff8801b3d27618 R08: ffffed00367a4e08 R09: ffffed00367a4e0e R10: ffffed00367a4e07 R11: ffff8801b3d2703f R12: ffff8801b3d275f0 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801b3d27390 FS: 00007f728b875700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000063f210 CR3: 00000001b416b000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnetlink_rcv_msg+0x466/0xc10 net/core/rtnetlink.c:4662 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2448 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4680 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x58b/0x740 net/netlink/af_netlink.c:1336 netlink_sendmsg+0x9f0/0xfa0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:639 ___sys_sendmsg+0x805/0x940 net/socket.c:2117 __sys_sendmsg+0x115/0x270 net/socket.c:2155 __do_sys_sendmsg net/socket.c:2164 [inline] __se_sys_sendmsg net/socket.c:2162 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2162 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f728af96320 RSP: 002b:00007ffee2683548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007ffee2687640 RCX: 00007f728af96320 RDX: 0000000000000000 RSI: 00007ffee2683580 RDI: 0000000000000003 RBP: 00007ffee2683580 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b10f478 R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffee2687e10 Code: 88 95 0a 00 00 e8 1c ff 91 fb 48 83 bd 80 f9 ff ff 00 0f 84 fb 03 00 00 e8 09 ff 91 fb 49 8d bd 88 00 00 00 48 89 f8 48 c1 e8 03 <0f> b6 04 18 84 c0 74 08 3c 03 0f 8e 90 14 00 00 45 8b b5 88 00 RIP: rtnl_newlink+0x695/0x1d80 net/core/rtnetlink.c:2939 RSP: ffff8801b3d26f10 ---[ end trace 97357f95df2d5c3a ]---