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: 11805 Comm: syz-executor1 Not tainted 4.16.0-rc4+ #267
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:xfrm_init_replay+0x60/0x220 net/xfrm/xfrm_replay.c:745
RSP: 0018:ffff8801a8bdf360 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: ffff8801d3c8fb00 RCX: ffffffff84ea4c3a
RDX: 0000000000000004 RSI: ffffc90002931000 RDI: 0000000000000024
RBP: ffff8801a8bdf380 R08: 0000000000000000 R09: 1ffff1003517be21
R10: ffff8801a8bdf040 R11: 0000000000000001 R12: 0000000000000010
R13: ffff8801a8bdf598 R14: ffff8801d3c8fb00 R15: ffff8801d3c8f200
FS:  00007fa498d09700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8dca5e0000 CR3: 00000001b0e33003 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 xfrm_state_construct net/xfrm/xfrm_user.c:610 [inline]
 xfrm_add_sa+0x1d3e/0x3440 net/xfrm/xfrm_user.c:647
 xfrm_user_rcv_msg+0x41c/0x860 net/xfrm/xfrm_user.c:2595
 netlink_rcv_skb+0x14b/0x380 net/netlink/af_netlink.c:2444
 xfrm_netlink_rcv+0x6f/0x90 net/xfrm/xfrm_user.c:2603
 netlink_unicast_kernel net/netlink/af_netlink.c:1308 [inline]
 netlink_unicast+0x4c4/0x6b0 net/netlink/af_netlink.c:1334
 netlink_sendmsg+0xa4a/0xe60 net/netlink/af_netlink.c:1897
 sock_sendmsg_nosec net/socket.c:629 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:639
 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2047
 __sys_sendmsg+0xe5/0x210 net/socket.c:2081
 SYSC_sendmsg net/socket.c:2092 [inline]
 SyS_sendmsg+0x2d/0x50 net/socket.c:2088
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453e69
RSP: 002b:00007fa498d08c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fa498d096d4 RCX: 0000000000453e69
RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000004c7 R14: 00000000006f7348 R15: 0000000000000000
Code: 4c 8b a3 b8 01 00 00 4d 85 e4 0f 84 49 01 00 00 e8 a6 bd 86 fc 49 8d 7c 24 14 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 
RIP: xfrm_init_replay+0x60/0x220 net/xfrm/xfrm_replay.c:745 RSP: ffff8801a8bdf360
---[ end trace 1bde6cfb6cb1b244 ]---