------------[ cut here ]------------ WARNING: CPU: 0 PID: 25867 at net/xfrm/xfrm_policy.c:1541 xfrm_policy_insert_list.cold.85+0x24/0x106 net/xfrm/xfrm_policy.c:1541 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 25867 Comm: syz-executor948 Not tainted 5.3.0-rc3+ #1 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+0x115/0x167 lib/dump_stack.c:113 panic+0x223/0x4ee kernel/panic.c:219 __warn.cold.10+0x1b/0x45 kernel/panic.c:576 report_bug+0x1a4/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0x11b/0x200 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.cold.85+0x24/0x106 net/xfrm/xfrm_policy.c:1541 Code: c0 e9 ad fc ff ff 48 c7 c7 60 46 31 86 4c 89 45 98 48 89 4d a0 4c 89 55 a8 48 89 55 b0 4c 89 4d b8 4c 89 5d c8 e8 b9 ec 9b fc <0f> 0b 48 8b 4d a0 4c 8b 45 98 4c 8b 5d c8 4c 8b 4d b8 48 89 c8 43 RSP: 0018:ffff8881da727398 EFLAGS: 00010282 RAX: 0000000000000024 RBX: ffff8881bf284dc0 RCX: ffffffff8235412e RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881db42780c RBP: ffff8881da727410 R08: ffffed103b6860f1 R09: ffffed103b6860f1 R10: ffffed103b6860f0 R11: ffff8881db430787 R12: dffffc0000000000 R13: ffff8881c9368040 R14: 0000000000000000 R15: 0000000000000000 xfrm_policy_inexact_insert+0xc6/0x1450 net/xfrm/xfrm_policy.c:1188 xfrm_policy_insert+0x4a7/0x650 net/xfrm/xfrm_policy.c:1574 xfrm_add_policy+0x22f/0x520 net/xfrm/xfrm_user.c:1670 xfrm_user_rcv_msg+0x34f/0x6d0 net/xfrm/xfrm_user.c:2676 netlink_rcv_skb+0x13a/0x3d0 net/netlink/af_netlink.c:2477 xfrm_netlink_rcv+0x69/0x90 net/xfrm/xfrm_user.c:2684 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x444/0x640 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x775/0xbc0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:637 [inline] sock_sendmsg+0xe6/0x110 net/socket.c:657 ___sys_sendmsg+0x658/0x990 net/socket.c:2311 __sys_sendmsg+0xd9/0x180 net/socket.c:2356 __do_sys_sendmsg net/socket.c:2365 [inline] __se_sys_sendmsg net/socket.c:2363 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2363 do_syscall_64+0xd6/0x550 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446e79 Code: e8 4c e7 ff ff 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 9b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9d4bc4fdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000006e168c RCX: 0000000000446e79 RDX: 0000000000000000 RSI: 000000002014dfc8 RDI: 0000000000000009 RBP: 00000000006e1688 R08: 0000000000000010 R09: 0000000000000000 R10: 00007f9d4bc50700 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc1ba24c0f R14: 00007f9d4bc509c0 R15: 00000000006e168c Kernel Offset: disabled Rebooting in 86400 seconds..