Hi David, hi Jakub, The following pull-request contains BPF updates for your *net* tree. We've added 7 non-merge commits during the last 8 day(s) which contain a total of 8 files changed, 38 insertions(+), 21 deletions(-). The main changes are: 1) Fix ARM BPF JIT to preserve caller-saved regs for DIV/MOD JIT-internal helper call, from Johan Almbladh. 2) Fix integer overflow in BPF stack map element size calculation when used with preallocation, from Tatsuhiko Yasumatsu. 3) Fix an AF_UNIX regression due to added BPF sockmap support related to shutdown handling, from Jiang Wang. 4) Fix a segfault in libbpf when generating light skeletons from objects without BTF, from Kumar Kartikeya Dwivedi. 5) Fix a libbpf memory leak in strset to free the actual struct strset itself, from Andrii Nakryiko. 6) Dual-license bpf_insn.h similarly as we did for libbpf and bpftool, with ACKs from all contributors, from Luca Boccassi. 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, Björn Töpel, Brendan Jackman, Casey Schaufler, Chenbo Feng, Daniel Borkmann, Daniel Mack, Joe Stringer, Josef Bacik, Magnus Karlsson, Martin KaFai Lau, Simon Horman, Song Liu, Toke Høiland-Jørgensen ---------------------------------------------------------------- The following changes since commit 4ccb9f03fee7b20484187ba7e25a7b9b79fe63d5: Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf (2021-09-28 13:52:46 +0100) 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 d0c6416bd7091647f6041599f396bfa19ae30368: unix: Fix an issue in unix_shutdown causing the other end read/write failures (2021-10-06 14:40:21 +0200) ---------------------------------------------------------------- Andrii Nakryiko (1): libbpf: Fix memory leak in strset Jiang Wang (1): unix: Fix an issue in unix_shutdown causing the other end read/write failures Johan Almbladh (1): bpf, arm: Fix register clobbering in div/mod implementation Kumar Kartikeya Dwivedi (2): samples: bpf: Fix vmlinux.h generation for XDP samples libbpf: Fix segfault in light skeleton for objects without BTF Luca Boccassi (1): samples/bpf: Relicense bpf_insn.h as GPL-2.0-only OR BSD-2-Clause Tatsuhiko Yasumatsu (1): bpf: Fix integer overflow in prealloc_elems_and_freelist() arch/arm/net/bpf_jit_32.c | 19 +++++++++++++++++++ kernel/bpf/stackmap.c | 3 ++- net/unix/af_unix.c | 9 +++++---- samples/bpf/Makefile | 17 ++++++++--------- samples/bpf/bpf_insn.h | 2 +- samples/bpf/xdp_redirect_map_multi.bpf.c | 5 ----- tools/lib/bpf/libbpf.c | 3 ++- tools/lib/bpf/strset.c | 1 + 8 files changed, 38 insertions(+), 21 deletions(-)