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Mon, 13 Apr 2026 15:39:15 -0700 (PDT) Message-ID: <5a9da69b323a8282edac4149e36bc0a56b91fcde.camel@gmail.com> Subject: Re: [PATCH bpf-next v2 1/2] bpf: fix arg tracking for imprecise/multi-offset BPF_ST/STX From: Eduard Zingerman To: bot+bpf-ci@kernel.org, bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org Cc: daniel@iogearbox.net, martin.lau@linux.dev, kernel-team@fb.com, yonghong.song@linux.dev, martin.lau@kernel.org, clm@meta.com, ihor.solodrai@linux.dev Date: Mon, 13 Apr 2026 15:39:12 -0700 In-Reply-To: References: <20260413-stacklive-fixes-v2-1-ff91c4f8d273@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 (3.58.3-1.fc43) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Mon, 2026-04-13 at 22:35 +0000, bot+bpf-ci@kernel.org wrote: > commit 944d3bf7ec135889f575f3b8ae4612684896737f > Author: Eduard Zingerman >=20 > bpf: fix arg tracking for imprecise/multi-offset BPF_ST/STX >=20 > This commit fixes the arg tracking dataflow analysis to use weak > updates (join) instead of strong updates (overwrite) when storing > through imprecise or multi-offset pointers, and extends dst_is_local_fp > to recognize ARG_IMPRECISE destinations for BPF_STX and BPF_ST. >=20 > This appears to fix bugs introduced in bf0c571f7feb ("bpf: introduce > forward arg-tracking dataflow analysis"). Should this commit include a > Fixes: tag? >=20 > Fixes: bf0c571f7feb ("bpf: introduce forward arg-tracking dataflow analys= is") Suggested fixes tag is correct. [...]