79609896

Date: 2025-05-07 06:32:01
Score: 2
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Even after calling perf_event_open for multiple different PIDs and attaching with bpf_program__attach_perf_event_opts, it still fails with the error: failed to create BPF link for perf_event FD 22: -17 (File exists).

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Posted by: Yong Fu