Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Pull bpf fixes from Alexei Starovoitov:

 - Fix bpf_throw() and global subprog combination (Kumar Kartikeya
   Dwivedi)

 - Fix out of bounds access in BPF interpreter (Yazhou Tang)

 - Fix potential out of bounds access in inner per-cpu array map
   (Guannan Wang)

 - Reject NULL data/sig in bpf_verify_pkcs7_signature (KP Singh)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  libbpf: fix off-by-one in emit_signature_match jump offset
  bpf: Reject NULL data/sig in bpf_verify_pkcs7_signature
  selftests/bpf: Cover global subprog exception leaks
  bpf: Check global subprog exception paths
  bpf: make bpf_session_is_return() reference optional
  bpf: Use array_map_meta_equal for percpu array inner map replacement
  selftests/bpf: Add test for large offset bpf-to-bpf call
  bpf: Fix s16 truncation for large bpf-to-bpf call offsets
  bpf: Fix out-of-bounds read in bpf_patch_call_args()