------------[ cut here ]------------ WARNING: CPU: 0 PID: 9036 at net/xfrm/xfrm_policy.c:1546 xfrm_policy_insert_list+0xe72/0x12a0 net/xfrm/xfrm_policy.c:1546 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9036 Comm: syz-executor.2 Not tainted 5.6.0-rc1-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+0x1fb/0x318 lib/dump_stack.c:118 panic+0x264/0x7a9 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1b6/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0xcf/0x1c0 arch/x86/kernel/traps.c:267 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:xfrm_policy_insert_list+0xe72/0x12a0 net/xfrm/xfrm_policy.c:1546 Code: 4f ae fa e9 3f f7 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4d f7 ff ff 48 89 df e8 98 4f ae fa e9 40 f7 ff ff e8 7e 29 71 fa <0f> 0b e9 07 fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 54 f7 ff RSP: 0018:ffffc90002c676c8 EFLAGS: 00010293 RAX: ffffffff8705d622 RBX: ffff88809fcfaa20 RCX: ffff8880969c05c0 RDX: 0000000000000000 RSI: 000000000088fe10 RDI: 000000000088fe10 RBP: ffffc90002c677c8 R08: ffffffff8705d063 R09: ffffffff870779fb R10: ffff8880969c05c0 R11: 0000000000000002 R12: ffff88809fcfa8b4 R13: dffffc0000000000 R14: ffff888090239000 R15: 0000000000000000 xfrm_policy_inexact_insert+0x10e/0x1530 net/xfrm/xfrm_policy.c:1193 xfrm_policy_insert+0xe0/0xd70 net/xfrm/xfrm_policy.c:1579 xfrm_add_policy+0x420/0x900 net/xfrm/xfrm_user.c:1670 xfrm_user_rcv_msg+0x3e6/0x650 net/xfrm/xfrm_user.c:2676 netlink_rcv_skb+0x19e/0x3e0 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+0x766/0x920 net/netlink/af_netlink.c:1328 netlink_sendmsg+0xa2b/0xd40 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] __sys_sendto+0x43c/0x5e0 net/socket.c:1998 __do_sys_sendto net/socket.c:2010 [inline] __se_sys_sendto net/socket.c:2006 [inline] __x64_sys_sendto+0xe5/0x100 net/socket.c:2006 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c6c9 Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f818970fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f81897106d4 RCX: 000000000045c6c9 RDX: 000000000000ff3b RSI: 0000000020000000 RDI: 0000000000000005 RBP: 000000000076bf20 R08: 0000000000000000 R09: fffffffffffffd62 R10: 0f00000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000009d6 R14: 00000000004cc793 R15: 000000000076bf2c Kernel Offset: disabled Rebooting in 86400 seconds..