[PATCH bpf-next 0/2] Fix bpf_tcp_sock and bpf_sk_fullsock issue related to bpf_sk_release

[Martin KaFai Lau]

This set addresses issue about accessing invalid
ptr returned from bpf_tcp_sock() and bpf_sk_fullsock()
after bpf_sk_release().

Martin KaFai Lau (2):
  bpf: Fix bpf_tcp_sock and bpf_sk_fullsock issue related to
    bpf_sk_release
  bpf: Test ref release issue in bpf_tcp_sock and bpf_sk_fullsock.

 include/linux/bpf_verifier.h                  |  9 ++
 kernel/bpf/verifier.c                         | 89 ++++++++++++-------
 .../selftests/bpf/verifier/ref_tracking.c     | 73 +++++++++++++++
 3 files changed, 137 insertions(+), 34 deletions(-)

-- 
2.17.1