IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes 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 CPU: 1 PID: 4725 Comm: syz-executor340 Not tainted 4.18.0-rc7+ #172 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+0x9e3/0x1250 net/ipv6/route.c:1925 Code: 31 e4 e8 10 e0 04 fc 4c 89 e0 f0 4c 0f b1 33 31 ff 49 89 c4 48 89 c6 e8 2b 14 c7 fb 4d 85 e4 0f 84 0d fa ff ff e8 ed 12 c7 fb <0f> 0b e8 e6 12 c7 fb e8 b1 7e b1 fb 31 ff 89 c6 88 85 e0 fd ff ff RSP: 0018:ffff8801cfadecc8 EFLAGS: 00010293 RAX: ffff8801aa3bc500 RBX: ffffe8ffffd5ede0 RCX: ffffffff85b50535 RDX: 0000000000000000 RSI: ffffffff85b50543 RDI: 0000000000000007 RBP: ffff8801cfadeef8 R08: ffff8801aa3bc500 R09: fffff91ffffabdbc R10: fffff91ffffabdbc R11: ffffe8ffffd5ede7 R12: ffff8801add231c0 R13: 0000000000000001 R14: ffff8801c80c4e40 R15: 0000000000000001 FS: 00007f84b056b700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f84b056ae78 CR3: 00000001c1aa8000 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+0x26e/0x700 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 ip6_sk_dst_lookup_flow+0x5d2/0xac0 net/ipv6/ip6_output.c:1117 udpv6_sendmsg+0x20f9/0x35f0 net/ipv6/udp.c:1357 inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:642 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:652 ___sys_sendmsg+0x51d/0x930 net/socket.c:2126 __sys_sendmmsg+0x240/0x6f0 net/socket.c:2221 __do_sys_sendmmsg net/socket.c:2250 [inline] __se_sys_sendmmsg net/socket.c:2247 [inline] __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2247 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446a29 Code: e8 ac b8 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 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f84b056adb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 0000000000446a29 RDX: 00000000000000b8 RSI: 0000000020001b00 RDI: 0000000000000003 RBP: 00000000006dcc30 R08: 00007f84b056b700 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc3c R13: 00007ffc581d62cf R14: 00007f84b056b9c0 R15: 0000000000000001 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 285a264b7561d6d0 ]--- RIP: 0010:rt6_make_pcpu_route net/ipv6/route.c:1268 [inline] RIP: 0010:ip6_pol_route+0x9e3/0x1250 net/ipv6/route.c:1925 Code: 31 e4 e8 10 e0 04 fc 4c 89 e0 f0 4c 0f b1 33 31 ff 49 89 c4 48 89 c6 e8 2b 14 c7 fb 4d 85 e4 0f 84 0d fa ff ff e8 ed 12 c7 fb <0f> 0b e8 e6 12 c7 fb e8 b1 7e b1 fb 31 ff 89 c6 88 85 e0 fd ff ff RSP: 0018:ffff8801cfadecc8 EFLAGS: 00010293 RAX: ffff8801aa3bc500 RBX: ffffe8ffffd5ede0 RCX: ffffffff85b50535 RDX: 0000000000000000 RSI: ffffffff85b50543 RDI: 0000000000000007 RBP: ffff8801cfadeef8 R08: ffff8801aa3bc500 R09: fffff91ffffabdbc R10: fffff91ffffabdbc R11: ffffe8ffffd5ede7 R12: ffff8801add231c0 R13: 0000000000000001 R14: ffff8801c80c4e40 R15: 0000000000000001 FS: 00007f84b056b700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f84b056ae78 CR3: 00000001c1aa8000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400