make[1]: Leaving directory '/root/net-next'
bpf_load_program() err=13
0: (bf) r6 = r1
1: (30) r0 = *(u8 *)skb[23]
2: (63) *(u32 *)(r10 -4) = r0
3: (18) r1 = 0x9ffe7000
5: (79) r2 = *(u64 *)(r1 +8)
R1 invalid mem access 'map_ptr'

---
Disassembly of section socket1:
bpf_prog1:
; {
       0:   bf 16 00 00 00 00 00 00     r6 = r1
; int index = load_byte(skb, ETH_HLEN + offsetof(struct iphdr, protocol));
       1:   30 00 00 00 17 00 00 00     r0 = *(u8 *)skb[23]
       2:   63 0a fc ff 00 00 00 00     *(u32 *)(r10 - 4) = r0
; struct bpf_flow_keys flow_mask_array[2] = { 
       3:   18 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00     r1 = 0ll 
       5:   79 12 08 00 00 00 00 00     r2 = *(u64 *)(r1 + 8)
       6:   7b 2a e8 ff 00 00 00 00     *(u64 *)(r10 - 24) = r2
       7:   79 11 00 00 00 00 00 00     r1 = *(u64 *)(r1 + 0)
       8:   7b 1a e0 ff 00 00 00 00     *(u64 *)(r10 - 32) = r1
; if (skb->pkt_type != PACKET_OUTGOING)
       9:   61 61 04 00 00 00 00 00     r1 = *(u32 *)(r6 + 4)
      10:   55 01 08 00 04 00 00 00     if r1 != 4 goto 8
      11:   bf a2 00 00 00 00 00 00     r2 = r10 
      12:   07 02 00 00 fc ff ff ff     r2 += -4
; bpf_map_update_elem(&my_map, &index, &(flow_mask_array[1].src), BPF_ANY);
      13:   bf a3 00 00 00 00 00 00     r3 = r10 
      14:   07 03 00 00 e8 ff ff ff     r3 += -24 
      15:   18 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00     r1 = 0ll 
      17:   b7 04 00 00 00 00 00 00     r4 = 0 
      18:   85 00 00 00 02 00 00 00     call 2

LBB0_2:
; }
      19:   b7 00 00 00 00 00 00 00     r0 = 0 
      20:   95 00 00 00 00 00 00 00     exit
~