netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1979 at net/xfrm/xfrm_policy.c:761 xfrm_policy_insert+0x717/0x1000 net/xfrm/xfrm_policy.c:761
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 1979 Comm: syz-executor.0 Not tainted 4.14.146+ #0
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xca/0x134 lib/dump_stack.c:53
 panic+0x1ea/0x3d3 kernel/panic.c:182
 __warn.cold+0x2f/0x3a kernel/panic.c:546
 report_bug+0x20a/0x248 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x1bf/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:xfrm_policy_insert+0x717/0x1000 net/xfrm/xfrm_policy.c:761
RSP: 0018:ffff8881cb0d74c0 EFLAGS: 00010297
RAX: ffff8881cb470000 RBX: ffff8881cc81ed00 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881cc81ce4c
RBP: dffffc0000000000 R08: 0000000000002922 R09: ffffed1039d76370
R10: ffffed1039d7636f R11: ffff8881cebb1b7b R12: ffff8881cc81cd80
R13: 0000000000000000 R14: 0000000000000000 R15: ffff8881cc81ee08
 xfrm_add_policy+0x21d/0x480 net/xfrm/xfrm_user.c:1663
 xfrm_user_rcv_msg+0x2ef/0x550 net/xfrm/xfrm_user.c:2664
 netlink_rcv_skb+0x137/0x3a0 net/netlink/af_netlink.c:2432
 xfrm_netlink_rcv+0x6b/0x90 net/xfrm/xfrm_user.c:2672
 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline]
 netlink_unicast+0x478/0x650 net/netlink/af_netlink.c:1312
 netlink_sendmsg+0x66a/0xbe0 net/netlink/af_netlink.c:1877
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb7/0x100 net/socket.c:656
 ___sys_sendmsg+0x752/0x890 net/socket.c:2062
 __sys_sendmsg+0xb6/0x150 net/socket.c:2096
 SYSC_sendmsg net/socket.c:2107 [inline]
 SyS_sendmsg+0x27/0x40 net/socket.c:2103
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459a09
RSP: 002b:00007f51bcfb4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a09
RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000004
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f51bcfb56d4
R13: 00000000004c794a R14: 00000000004dd340 R15: 00000000ffffffff
Kernel Offset: 0x14800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..