log.txt

[1]+  Running                 ./xdp_drop_ipv6_count_user /var/run/netns/orbpf1 veth1 &
[1]+  Running                 ./xdp_drop_ipv6_count_user /var/run/netns/orbpf1 veth1 &
libbpf: elf: skipping unrecognized data section(7) xdp_metadata
libbpf: Error loading BTF: Invalid argument(22)
libbpf: magic: 0xeb9f
version: 1
flags: 0x0
hdr_len: 24
type_off: 0
type_len: 892
str_off: 892
str_len: 2284
btf_total_size: 3200
[1] PTR (anon) type_id=2
[2] STRUCT xdp_md size=24 vlen=6
	data type_id=3 bits_offset=0
	data_end type_id=3 bits_offset=32
	data_meta type_id=3 bits_offset=64
	ingress_ifindex type_id=3 bits_offset=96
	rx_queue_index type_id=3 bits_offset=128
	egress_ifindex type_id=3 bits_offset=160
[3] TYPEDEF __u32 type_id=4
[4] INT unsigned int size=4 bits_offset=0 nr_bits=32 encoding=(none)
[5] FUNC_PROTO (anon) return=6 args=(1 ctx)
[6] INT int size=4 bits_offset=0 nr_bits=32 encoding=SIGNED
[7] FUNC prog0 type_id=5 Invalid func linkage

libbpf: Error loading .BTF into kernel: -22. BTF is optional, ignoring.
[1]+  Running                 ./xdp_drop_ipv6_count_user /var/run/netns/orbpf1 veth1 &
libbpf: elf: skipping unrecognized data section(7) xdp_metadata
libbpf: The target program doesn't have BTF
libxdp: Compatibility check for dispatcher program failed: Invalid argument
libxdp: Falling back to loading single prog without dispatcher
libbpf: Error loading BTF: Invalid argument(22)
libbpf: magic: 0xeb9f
version: 1
flags: 0x0
hdr_len: 24
type_off: 0
type_len: 492
str_off: 492
str_len: 652
btf_total_size: 1168
[1] PTR (anon) type_id=3
[2] INT int size=4 bits_offset=0 nr_bits=32 encoding=SIGNED
[3] ARRAY (anon) type_id=2 index_type_id=4 nr_elems=2
[4] INT __ARRAY_SIZE_TYPE__ size=4 bits_offset=0 nr_bits=32 encoding=(none)
[5] PTR (anon) type_id=6
[6] TYPEDEF __u32 type_id=7
[7] INT unsigned int size=4 bits_offset=0 nr_bits=32 encoding=(none)
[8] PTR (anon) type_id=9
[9] TYPEDEF __u64 type_id=10
[10] INT unsigned long long size=8 bits_offset=0 nr_bits=64 encoding=(none)
[11] PTR (anon) type_id=12
[12] ARRAY (anon) type_id=2 index_type_id=4 nr_elems=1
[13] STRUCT (anon) size=32 vlen=4
	type type_id=1 bits_offset=0
	key type_id=5 bits_offset=64
	value type_id=8 bits_offset=128
	max_entries type_id=11 bits_offset=192
[14] VAR rxcnt type_id=13 linkage=1
[15] PTR (anon) type_id=16
[16] STRUCT xdp_md size=24 vlen=6
	data type_id=6 bits_offset=0
	data_end type_id=6 bits_offset=32
	data_meta type_id=6 bits_offset=64
	ingress_ifindex type_id=6 bits_offset=96
	rx_queue_index type_id=6 bits_offset=128
	egress_ifindex type_id=6 bits_offset=160
[17] FUNC_PROTO (anon) return=2 args=(15 ctx)
[18] FUNC xdp_drop_ipv6_prog type_id=17 Invalid func linkage

libbpf: Error loading .BTF into kernel: -22. BTF is optional, ignoring.
libbpf: load bpf program failed: Invalid argument
libbpf: -- BEGIN DUMP LOG ---
libbpf: 
0: (b7) r2 = 0
1: (63) *(u32 *)(r10 -20) = r2
last_idx 1 first_idx 0
regs=4 stack=0 before 0: (b7) r2 = 0
2: (bf) r2 = r10
3: (07) r2 += -16
4: (bf) r3 = r10
5: (07) r3 += -8
6: (85) call unknown#65613
invalid func unknown#65613
processed 7 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0

libbpf: -- END LOG --
libbpf: failed to load program 'xdp_drop_ipv6_prog'
libbpf: failed to load object 'xdp_drop_ipv6_count.o'
[1]+  Running                 ./xdp_drop_ipv6_count_user /var/run/netns/orbpf1 veth1 &
Error, Set xdp fd on 2 failed
[1]+  Exit 89                 ./xdp_drop_ipv6_count_user /var/run/netns/orbpf1 veth1
task4_xdp-custom-ipv6-drop FAILED!
make: *** [Makefile:35: test] Error 1