pull-request: bpf 2023-12-21

[Daniel Borkmann <daniel@iogearbox.net>]

Hi David, hi Jakub, hi Paolo, hi Eric,

The following pull-request contains BPF updates for your *net* tree.

We've added 3 non-merge commits during the last 5 day(s) which contain
a total of 4 files changed, 45 insertions(+).

The main changes are:

1) Fix a syzkaller splat which triggered an oob issue in bpf_link_show_fdinfo(),
   from Jiri Olsa.

2) Fix another syzkaller-found issue which triggered a NULL pointer dereference
   in BPF sockmap for unconnected unix sockets, from John Fastabend.

Please consider pulling these changes from:

  git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git tags/for-netdev

Thanks a lot!

Also thanks to reporters, reviewers and testers of commits in this pull-request:

Eric Dumazet, Hou Tao, Jakub Sitnicki, Pengfei Xu

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The following changes since commit e307b5a845c5951dabafc48d00b6424ee64716c4:

  octeontx2-af: Fix pause frame configuration (2023-12-11 10:55:12 +0000)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git tags/for-netdev

for you to fetch changes up to 117211aa739a926e6555cfea883be84bee6f1695:

  bpf: Add missing BPF_LINK_TYPE invocations (2023-12-15 16:34:12 -0800)

----------------------------------------------------------------
bpf-for-netdev

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Jiri Olsa (1):
      bpf: Add missing BPF_LINK_TYPE invocations

John Fastabend (2):
      bpf: syzkaller found null ptr deref in unix_bpf proto add
      bpf: sockmap, test for unconnected af_unix sock

Martin KaFai Lau (1):
      Merge branch ' bpf fix for unconnect af_unix socket'

 include/linux/bpf_types.h                          |  4 +++
 include/net/sock.h                                 |  5 ++++
 net/core/sock_map.c                                |  2 ++
 .../selftests/bpf/prog_tests/sockmap_basic.c       | 34 ++++++++++++++++++++++
 4 files changed, 45 insertions(+)