------------[ cut here ]------------
WARNING: CPU: 1 PID: 10505 at net/xfrm/xfrm_policy.c:1543 xfrm_policy_insert_list+0x3b7/0xd10 net/xfrm/xfrm_policy.c:1543
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 10505 Comm: syz-executor696 Not tainted 5.5.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x3e kernel/panic.c:582
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:xfrm_policy_insert_list+0x3b7/0xd10 net/xfrm/xfrm_policy.c:1543
Code: 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 0f 8c cf fd ff ff 84 d2 0f 84 c7 fd ff ff e8 03 eb 02 fb e9 bd fd ff ff e8 39 32 c5 fa <0f> 0b 48 8b 45 c0 0f b6 10 48 8b 45 c8 83 e0 07 83 c0 03 38 d0 7c
RSP: 0018:ffffc90002fa72f0 EFLAGS: 00010293
RAX: ffff8880a28764c0 RBX: ffff88809ff19800 RCX: ffffffff86affd65
RDX: 0000000000000000 RSI: ffffffff86affbb7 RDI: ffff88809ff19a20
RBP: ffffc90002fa7368 R08: ffff8880a28764c0 R09: ffff8880a2876d50
R10: fffff520005f4e71 R11: ffffffff8a799907 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 xfrm_policy_inexact_insert+0xef/0xba0 net/xfrm/xfrm_policy.c:1190
 xfrm_policy_insert+0x597/0x7f0 net/xfrm/xfrm_policy.c:1576
 xfrm_add_policy+0x28f/0x580 net/xfrm/xfrm_user.c:1670
 xfrm_user_rcv_msg+0x459/0x770 net/xfrm/xfrm_user.c:2676
 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477
 xfrm_netlink_rcv+0x70/0x90 net/xfrm/xfrm_user.c:2684
 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
 netlink_unicast+0x58c/0x7d0 net/netlink/af_netlink.c:1328
 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:639 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:659
 ____sys_sendmsg+0x753/0x880 net/socket.c:2330
 ___sys_sendmsg+0x100/0x170 net/socket.c:2384
 __sys_sendmsg+0x105/0x1d0 net/socket.c:2417
 __do_sys_sendmsg net/socket.c:2426 [inline]
 __se_sys_sendmsg net/socket.c:2424 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2424
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4476f9
Code: e8 0c 0a 03 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 8b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f25413d2db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00000000006dcc68 RCX: 00000000004476f9
RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000003
RBP: 00000000006dcc60 R08: 00007f25413d3700 R09: 0000000000000000
R10: 00007f25413d3700 R11: 0000000000000246 R12: 00000000006dcc6c
R13: 00007ffeca52c61f R14: 00007f25413d39c0 R15: 0000000000000003
Kernel Offset: disabled
Rebooting in 86400 seconds..