------------[ cut here ]------------
WARNING: CPU: 0 PID: 7900 at net/xfrm/xfrm_policy.c:1543 xfrm_policy_insert_list+0x1026/0x14d0 net/xfrm/xfrm_policy.c:1543
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7900 Comm: syz-executor.0 Not tainted 5.4.0-rc2+ #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+0x1d8/0x2f8 lib/dump_stack.c:113
 panic+0x264/0x7a9 kernel/panic.c:221
 __warn+0x20e/0x210 kernel/panic.c:582
 report_bug+0x1b6/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0xd7/0x440 arch/x86/kernel/traps.c:272
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028
RIP: 0010:xfrm_policy_insert_list+0x1026/0x14d0 net/xfrm/xfrm_policy.c:1543
Code: fc ff df e9 12 f6 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 1f f6 ff ff 48 89 df e8 14 c8 42 fb e9 12 f6 ff ff e8 ea 8e 09 fb <0f> 0b e9 93 fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 2f f6 ff
RSP: 0018:ffff88808e5a75d8 EFLAGS: 00010293
RAX: ffffffff8669a1c6 RBX: ffff8880a15c3a20 RCX: ffff888092158340
RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe
RBP: ffff88808e5a76d0 R08: ffffffff86699941 R09: ffffffff866b3dfb
R10: ffff888092158340 R11: 0000000000000002 R12: ffff8880a15c38b4
R13: ffff8880a15c3a19 R14: ffff8880a068d800 R15: 0000000000000000
 xfrm_policy_inexact_insert+0x110/0x1520 net/xfrm/xfrm_policy.c:1190
 xfrm_policy_insert+0xdf/0xce0 net/xfrm/xfrm_policy.c:1576
 xfrm_add_policy+0x420/0x8a0 net/xfrm/xfrm_user.c:1670
 xfrm_user_rcv_msg+0x3e6/0x650 net/xfrm/xfrm_user.c:2676
 netlink_rcv_skb+0x19e/0x3d0 net/netlink/af_netlink.c:2477
 xfrm_netlink_rcv+0x74/0x90 net/xfrm/xfrm_user.c:2684
 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
 netlink_unicast+0x787/0x8f0 net/netlink/af_netlink.c:1328
 netlink_sendmsg+0x993/0xc50 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:637 [inline]
 sock_sendmsg net/socket.c:657 [inline]
 ___sys_sendmsg+0x60d/0x910 net/socket.c:2311
 __sys_sendmsg net/socket.c:2356 [inline]
 __do_sys_sendmsg net/socket.c:2365 [inline]
 __se_sys_sendmsg net/socket.c:2363 [inline]
 __x64_sys_sendmsg+0x17c/0x200 net/socket.c:2363
 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a59
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f585cdf1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f585cdf26d4
R13: 00000000004c7bff R14: 00000000004dd998 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..