Hi David, hi Jakub, The following pull-request contains BPF updates for your *net* tree. We've added 8 non-merge commits during the last 7 day(s) which contain a total of 8 files changed, 119 insertions(+), 15 deletions(-). The main changes are: 1) Add schedule points in map batch ops, from Eric. 2) Fix bpf_msg_push_data with len 0, from Felix. 3) Fix crash due to incorrect copy_map_value, from Kumar. 4) Fix crash due to out of bounds access into reg2btf_ids, from Kumar. 5) Fix a bpf_timer initialization issue with clang, from Yonghong. 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: Brian Vazquez, John Fastabend, Stanislav Fomichev, syzbot, Yonghong Song ---------------------------------------------------------------- The following changes since commit 525de9a79349bd83fe5276d7672f91887f9ee721: Merge ra.kernel.org:/pub/scm/linux/kernel/git/netfilter/nf (2022-02-11 11:55:08 +0000) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git for you to fetch changes up to 75134f16e7dd0007aa474b281935c5f42e79f2c8: bpf: Add schedule points in batch ops (2022-02-17 10:48:26 -0800) ---------------------------------------------------------------- Alexei Starovoitov (2): Merge branch 'Fix for crash due to overwrite in copy_map_value' Merge branch 'bpf: fix a bpf_timer initialization issue' Eric Dumazet (1): bpf: Add schedule points in batch ops Felix Maurer (2): bpf: Do not try bpf_msg_push_data with len 0 selftests: bpf: Check bpf_msg_push_data return value Kumar Kartikeya Dwivedi (3): bpf: Fix crash due to incorrect copy_map_value selftests/bpf: Add test for bpf_timer overwriting crash bpf: Fix crash due to out of bounds access into reg2btf_ids. Yonghong Song (2): bpf: Emit bpf_timer in vmlinux BTF bpf: Fix a bpf_timer initialization issue include/linux/bpf.h | 9 ++-- kernel/bpf/btf.c | 5 +- kernel/bpf/helpers.c | 2 + kernel/bpf/syscall.c | 3 ++ net/core/filter.c | 3 ++ .../testing/selftests/bpf/prog_tests/timer_crash.c | 32 +++++++++++++ .../selftests/bpf/progs/test_sockmap_kern.h | 26 +++++++---- tools/testing/selftests/bpf/progs/timer_crash.c | 54 ++++++++++++++++++++++ 8 files changed, 119 insertions(+), 15 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/timer_crash.c create mode 100644 tools/testing/selftests/bpf/progs/timer_crash.c
