IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 ------------[ cut here ]------------ kernel BUG at net/ipv6/route.c:1268! invalid opcode: 0000 [#1] SMP KASAN IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready CPU: 1 PID: 4551 Comm: syz-executor315 Not tainted 4.18.0-rc7-next-20180802+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rt6_make_pcpu_route net/ipv6/route.c:1268 [inline] RIP: 0010:ip6_pol_route+0x7a8/0xd20 net/ipv6/route.c:1925 Code: 65 48 03 1d a2 aa 42 7a be 08 00 00 00 48 89 df e8 5d 8e fc fb 31 c0 f0 4c 0f b1 33 48 85 c0 0f 84 ec fb ff ff e8 f8 c5 bd fb <0f> 0b e8 f1 c5 bd fb e8 2c fa a7 fb 31 ff 89 c6 88 85 24 ff ff ff RSP: 0018:ffff8801aae8edf0 EFLAGS: 00010293 RAX: ffff8801aafea580 RBX: ffffe8ffffd5d998 RCX: ffffffff85bed6a3 RDX: 0000000000000000 RSI: ffffffff85bed6b8 RDI: ffffe8ffffd5d998 RBP: ffff8801aae8eee0 R08: fffff91ffffabb34 R09: fffff91ffffabb33 R10: fffff91ffffabb33 R11: ffffe8ffffd5d99f R12: 0000000000000001 R13: ffff8801d07df580 R14: ffff8801acd72a00 R15: 0000000000000003 FS: 00007f3d17750700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000205fafd2 CR3: 00000001d0652000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ip6_pol_route_output+0x54/0x70 net/ipv6/route.c:2098 fib6_rule_lookup+0x283/0x890 net/ipv6/fib6_rules.c:122 ip6_route_output_flags+0x2c5/0x350 net/ipv6/route.c:2126 ip6_dst_lookup_tail+0x1278/0x1da0 net/ipv6/ip6_output.c:978 ip6_dst_lookup_flow+0xc8/0x270 net/ipv6/ip6_output.c:1079 inet6_csk_route_socket+0x8cb/0x1030 net/ipv6/inet6_connection_sock.c:110 inet6_csk_xmit+0x118/0x630 net/ipv6/inet6_connection_sock.c:125 l2tp_xmit_core net/l2tp/l2tp_core.c:1030 [inline] l2tp_xmit_skb+0x15bc/0x1960 net/l2tp/l2tp_core.c:1132 pppol2tp_sendmsg+0x4ae/0x6c0 net/l2tp/l2tp_ppp.c:331 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:632 ___sys_sendmsg+0x51d/0x930 net/socket.c:2115 __sys_sendmmsg+0x240/0x6f0 net/socket.c:2210 __do_sys_sendmmsg net/socket.c:2239 [inline] __se_sys_sendmmsg net/socket.c:2236 [inline] __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2236 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x447ac9 Code: e8 9c b9 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f3d1774fce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00000000006ddc48 RCX: 0000000000447ac9 RDX: 00000000000003e8 RSI: 0000000020005fc0 RDI: 0000000000000004 RBP: 00000000006ddc40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006ddc4c R13: 00007ffea8559c9f R14: 00007f3d177509c0 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 442688eec02d1caa ]--- RIP: 0010:rt6_make_pcpu_route net/ipv6/route.c:1268 [inline] RIP: 0010:ip6_pol_route+0x7a8/0xd20 net/ipv6/route.c:1925 Code: 65 48 03 1d a2 aa 42 7a be 08 00 00 00 48 89 df e8 5d 8e fc fb 31 c0 f0 4c 0f b1 33 48 85 c0 0f 84 ec fb ff ff e8 f8 c5 bd fb <0f> 0b e8 f1 c5 bd fb e8 2c fa a7 fb 31 ff 89 c6 88 85 24 ff ff ff RSP: 0018:ffff8801aae8edf0 EFLAGS: 00010293 RAX: ffff8801aafea580 RBX: ffffe8ffffd5d998 RCX: ffffffff85bed6a3 RDX: 0000000000000000 RSI: ffffffff85bed6b8 RDI: ffffe8ffffd5d998 RBP: ffff8801aae8eee0 R08: fffff91ffffabb34 R09: fffff91ffffabb33 R10: fffff91ffffabb33 R11: ffffe8ffffd5d99f R12: 0000000000000001 R13: ffff8801d07df580 R14: ffff8801acd72a00 R15: 0000000000000003 FS: 00007f3d17750700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000205fafd2 CR3: 00000001d0652000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400