Issues

• lsm_cgroup programs fail to load: Tracing programs must provide btf_id

  bug
  cilium/ebpf#2114 · Filter by author danielpacak opened on Sep 24, 2026

• HaveProgramType may need BTF but does not allow providing a *btf.Cache

  bug
  cilium/ebpf#2112 · Filter by author brycekahle opened on Sep 23, 2026
  1

• TestProgramVerifierOutputOnError fails on mainline

  bug
  cilium/ebpf#2105 · Filter by author mmat11 opened on Sep 16, 2026
  

• perf: Reader registers event FDs under wrong map keys when online CPU IDs are non-contiguous

  bug
  cilium/ebpf#2100 · Filter by author alahaiyo opened on Sep 10, 2026
  1

  

• Deprecate features.HaveProgramHelper

  cilium/ebpf#2089 · Filter by author dylandreimerink opened on Aug 21, 2026
  7

• Use kallsyms iterator to read kernel symbols and addresses in restricted environments.

  cilium/ebpf#2080 · Filter by author usamasaqib opened on Aug 13, 2026
  4

• sys: BPF token discovery rejects Android

  cilium/ebpf#2062 · Filter by author celltower opened on Jul 20, 2026
  3

• Unable to resolve kfuncs with "suffixes"

  enhancement
  cilium/ebpf#2057 · Filter by author dylandreimerink opened on Jul 15, 2026

• BTF Layouts and "unknown" types support

  cilium/ebpf#2044 · Filter by author dylandreimerink opened on Jun 26, 2026
  1

• perf: Add DrainAll() for batch consumption of perf events

  cilium/ebpf#2034 · Filter by author liuchangyan opened on Jun 9, 2026
  3

• support StructOps declarative initialization in bpf2go

  enhancement
  cilium/ebpf#1957 · Filter by author shun159 opened on Feb 28, 2026

• Program.Benchmark should take a testing.B

  cilium/ebpf#1907 · Filter by author ti-mo opened on Nov 24, 2025
  4

• windows: support ringbuf / perf maps

  enhancement
  cilium/ebpf#1792 · Filter by author lmb opened on Jun 2, 2025
  1

• bpf2go: support multiple source files

  cilium/ebpf#1758 · Filter by author yonch opened on Apr 18, 2025
  6

• Add BatchLookup support for a pointer to a slice

  enhancement
  cilium/ebpf#1290 · Filter by author brycekahle opened on Jan 2, 2024
  9

• btf: move wire type definitions into sys

  cilium/ebpf#1218 · Filter by author lmb opened on Nov 10, 2023
  3

• Document more parts of the library

  documentation
  cilium/ebpf#1152 · Filter by author ti-mo opened on Oct 4, 2023
  9

• btf: libbpf doesn't update instructions when deduplicating types

  cilium/ebpf#739 · Filter by author lmb opened on Jul 19, 2022
  3