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

Pull bpf fixes from Alexei Starovoitov:

 - Fix handling of BPF arena relocations (Andrii Nakryiko)

 - Fix race in bpf_arch_text_poke() on s390 (Ilya Leoshkevich)

 - Fix use of virt_to_phys() on arm64 when mmapping BTF (Lorenz Bauer)

 - Reject %p% format string in bprintf-like BPF helpers (Paul Chaignon)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  libbpf: Fix handling of BPF arena relocations
  btf: Fix virt_to_phys() on arm64 when mmapping BTF
  selftests/bpf: Stress test attaching a BPF prog to another BPF prog
  s390/bpf: Fix bpf_arch_text_poke() with new_addr == NULL again
  selftests/bpf: Add negative test cases for snprintf
  bpf: Reject %p% format string in bprintf-like helpers