Hi David, The following pull-request contains BPF updates for your *net* tree. We've added 3 non-merge commits during the last 3 day(s) which contain a total of 5 files changed, 69 insertions(+), 11 deletions(-). The main changes are: 1) Fix to reject mmap()'ing read-only array maps as writable since BPF verifier relies on such map content to be frozen, from Andrii Nakryiko. 2) Fix breaking audit from secid_to_secctx() LSM hook by avoiding to use call_int_hook() since this hook is not stackable, from KP Singh. 3) Fix BPF flow dissector program ref leak on netns cleanup, from Jakub Sitnicki. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! Also thanks to reporters, reviewers and testers of commits in this pull-request: Alexei Starovoitov, James Morris, Jann Horn, Stanislav Fomichev ---------------------------------------------------------------- The following changes since commit 20a785aa52c82246055a089e55df9dac47d67da1: sctp: Don't add the shutdown timer if its already been added (2020-05-19 15:46:52 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git for you to fetch changes up to 5cf65922bb15279402e1e19b5ee8c51d618fa51f: flow_dissector: Drop BPF flow dissector prog ref on netns cleanup (2020-05-21 17:52:45 -0700) ---------------------------------------------------------------- Andrii Nakryiko (1): bpf: Prevent mmap()'ing read-only maps as writable Jakub Sitnicki (1): flow_dissector: Drop BPF flow dissector prog ref on netns cleanup KP Singh (1): security: Fix hook iteration for secid_to_secctx kernel/bpf/syscall.c | 17 ++++++++++++++--- net/core/flow_dissector.c | 26 +++++++++++++++++++++----- security/security.c | 16 ++++++++++++++-- tools/testing/selftests/bpf/prog_tests/mmap.c | 13 ++++++++++++- tools/testing/selftests/bpf/progs/test_mmap.c | 8 ++++++++ 5 files changed, 69 insertions(+), 11 deletions(-)