lizrice / learning-ebpf

Learning eBPF, published by O'Reilly - out now! Here's where you'll find a VM config for the examples, and more

Home Page:https://www.amazon.com/Learning-eBPF-Programming-Observability-Networking/dp/1098135121

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chapter8 pingpong example code

Cyc1ing1313 opened this issue · comments

I created two veth,i attached this bpf program to egress direction on veth0,and when i ping to veth1 from veth0,the vm crash.could you explain why it's only working in ingress direction?

Can you send some information about what you see in the "crash"? Do you get a stack trace?

Closing as stale, please reopen if you have more information