trichimtrich/dns-tcp-ebpf

permission denied: Unrecognized arg

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rockingl commented

hi, i try to use this case. but i found it not works.

my env:
os: ubuntu21.04
kern: 5.11
go: 1.17.11

run : dns_udp_recvmsg

the error is: couldn't load eBPF programs: program kretprobe_udp_recvmsg: load program: permission denied: Unrecognized arg#0 type PTR