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  1. RHEL
  2. RHEL-48225

bpf-slabratetop fails to start

    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Undefined Undefined
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    • CentOS Stream 10
    • bcc
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    • None
    • rhel-sst-kernel-tps
    • ssg_core_kernel
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    • False
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    • x86_64
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      What were you trying to do that didn't work?

      bpf-slabratetop 1 1 --noclear

      Please provide the package NVR for which bug is seen:

      Name : libbpf-tools
      Version : 0.29.1
      Release : 2.el10
      Architecture : x86_64
      Size : 2.1 M
      Source : bcc-0.29.1-2.el10.src.rpm

      How reproducible:

      Steps to reproduce

      1. dnf install libbpf-tools
      2. bpf-slabratetop 1 1 --noclear

      Expected results

      The slab rate info appears

      Actual results

      libbpf: prog 'kmem_cache_alloc': failed to create kprobe 'kmem_cache_alloc+0x0' perf event: No such file or directory
      libbpf: prog 'kmem_cache_alloc': failed to auto-attach: -2

      (from Integration SIG testing)

              jmarchan@redhat.com Jerome Marchand
              carofe Carlos Rodriguez-Fernandez
              Jerome Marchand Jerome Marchand
              Ziqian (Zamir) SUN Ziqian (Zamir) SUN
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                Created:
                Updated: