Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Merge https://git./linux/kernel/git/bpf/bpf

Daniel Borkmann says:

====================
pull-request: bpf 2022-05-28

We've added 2 non-merge commits during the last 1 day(s) which contain
a total of 2 files changed, 6 insertions(+), 10 deletions(-).

The main changes are:

1) Fix ldx_probe_mem instruction in interpreter by properly zero-extending
   the bpf_probe_read_kernel() read content, from Menglong Dong.

2) Fix stacktrace_build_id BPF selftest given urandom_read has been renamed
   into urandom_read_iter in random driver, from Song Liu.

* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  bpf: Fix probe read error in ___bpf_prog_run()
  selftests/bpf: fix stacktrace_build_id with missing kprobe/urandom_read
====================

Link: https://lore.kernel.org/r/20220527235042.8526-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>