------------[ cut here ]------------ kernel BUG at net/ipv6/route.c:1268! invalid opcode: 0000 [#1] SMP KASAN CPU: 0 PID: 4753 Comm: syz-executor576 Not tainted 4.18.0-rc7+ #169 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 80 df 04 fc 4c 89 e0 f0 4c 0f b1 33 31 ff 49 89 c4 48 89 c6 e8 bb 14 c7 fb 4d 85 e4 0f 84 0d fa ff ff e8 7d 13 c7 fb <0f> 0b e8 76 13 c7 fb e8 d1 7f b1 fb 31 ff 89 c6 88 85 e0 fd ff ff RSP: 0018:ffff8801c85072a8 EFLAGS: 00010293 RAX: ffff8801c821a000 RBX: ffffe8ffffc5ede0 RCX: ffffffff85b504c5 RDX: 0000000000000000 RSI: ffffffff85b504d3 RDI: 0000000000000007 RBP: ffff8801c85074d8 R08: ffff8801c821a000 R09: fffff91ffff8bdbc R10: fffff91ffff8bdbc R11: ffffe8ffffc5ede7 R12: ffff8801c8402a40 R13: 0000000000000001 R14: ffff8801b8c71e80 R15: 0000000000000001 FS: 00007f2f61154700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000001d3b66000 CR4: 00000000001406f0 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_route_output include/net/ip6_route.h:88 [inline] ip6_dst_lookup_tail+0xe3f/0x1da0 net/ipv6/ip6_output.c:951 ip6_dst_lookup_flow+0xc8/0x270 net/ipv6/ip6_output.c:1079 ip6_datagram_dst_update+0x75b/0xf80 net/ipv6/datagram.c:91 __ip6_datagram_connect+0x5fe/0x1470 net/ipv6/datagram.c:250 ip6_datagram_connect+0x2f/0x50 net/ipv6/datagram.c:273 inet_dgram_connect+0x154/0x2e0 net/ipv4/af_inet.c:571 __sys_connect+0x37d/0x4c0 net/socket.c:1673 __do_sys_connect net/socket.c:1684 [inline] __se_sys_connect net/socket.c:1681 [inline] __x64_sys_connect+0x73/0xb0 net/socket.c:1681 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446a39 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:00007f2f61153db8 EFLAGS: 00000297 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 0000000000446a39 RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000297 R12: 00000000006dcc2c R13: 00007fff751319df R14: 00007f2f611549c0 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace eebf7cecd9aca165 ]--- 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 80 df 04 fc 4c 89 e0 f0 4c 0f b1 33 31 ff 49 89 c4 48 89 c6 e8 bb 14 c7 fb 4d 85 e4 0f 84 0d fa ff ff e8 7d 13 c7 fb <0f> 0b e8 76 13 c7 fb e8 d1 7f b1 fb 31 ff 89 c6 88 85 e0 fd ff ff RSP: 0018:ffff8801c85072a8 EFLAGS: 00010293 RAX: ffff8801c821a000 RBX: ffffe8ffffc5ede0 RCX: ffffffff85b504c5 RDX: 0000000000000000 RSI: ffffffff85b504d3 RDI: 0000000000000007 RBP: ffff8801c85074d8 R08: ffff8801c821a000 R09: fffff91ffff8bdbc R10: fffff91ffff8bdbc R11: ffffe8ffffc5ede7 R12: ffff8801c8402a40 R13: 0000000000000001 R14: ffff8801b8c71e80 R15: 0000000000000001 FS: 00007f2f61154700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000001d3b66000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400