Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov <ast@xxxxxxxxxx>: On Sat, 5 Mar 2022 04:16:37 +0530 you wrote: > This set fixes a bug related to bad var_off being permitted for kfunc call in > case of PTR_TO_BTF_ID, consolidates offset checks for all register types allowed > as helper or kfunc arguments into a common shared helper, and introduces a > couple of other checks to harden the kfunc release logic and prevent future > bugs. Some selftests are also included that fail in absence of these fixes, > serving as demonstration of the issues being fixed. > > [...] Here is the summary with links: - [bpf-next,v4,1/8] bpf: Add check_func_arg_reg_off function https://git.kernel.org/bpf/bpf-next/c/25b35dd28138 - [bpf-next,v4,2/8] bpf: Fix PTR_TO_BTF_ID var_off check https://git.kernel.org/bpf/bpf-next/c/655efe5089f0 - [bpf-next,v4,3/8] bpf: Disallow negative offset in check_ptr_off_reg https://git.kernel.org/bpf/bpf-next/c/e1fad0ff46b3 - [bpf-next,v4,4/8] bpf: Harden register offset checks for release helpers and kfuncs https://git.kernel.org/bpf/bpf-next/c/24d5bb806c7e - [bpf-next,v4,5/8] compiler-clang.h: Add __diag infrastructure for clang https://git.kernel.org/bpf/bpf-next/c/f014a00bbeb0 - [bpf-next,v4,6/8] compiler_types.h: Add unified __diag_ignore_all for GCC/LLVM https://git.kernel.org/bpf/bpf-next/c/4d1ea705d797 - [bpf-next,v4,7/8] bpf: Replace __diag_ignore with unified __diag_ignore_all https://git.kernel.org/bpf/bpf-next/c/0b206c6d1066 - [bpf-next,v4,8/8] selftests/bpf: Add tests for kfunc register offset checks https://git.kernel.org/bpf/bpf-next/c/8218ccb5bd68 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html