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Thu, 12 Feb 2026 17:02:19 -0800 (PST) Message-ID: <7cac89a4ab989e3b245a1789b423ef69c2cf07f1.camel@gmail.com> Subject: Re: [PATCH bpf-next v1 12/14] selftests/bpf: Fix array bounds warning in jit_disasm_helpers From: Eduard Zingerman To: Ihor Solodrai , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann Cc: Amery Hung , Mykyta Yatsenko , Alexis =?ISO-8859-1?Q?Lothor=E9?= , bpf@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Date: Thu, 12 Feb 2026 17:02:16 -0800 In-Reply-To: <20260212011356.3266753-13-ihor.solodrai@linux.dev> References: <20260212011356.3266753-1-ihor.solodrai@linux.dev> <20260212011356.3266753-13-ihor.solodrai@linux.dev> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.1 (3.58.1-1.fc43) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2026-02-11 at 17:13 -0800, Ihor Solodrai wrote: > Compiler cannot infer upper bound for labels.cnt and warns about > potential buffer overflow in snprintf. Add an explicit bounds > check (... && i < MAX_LOCAL_LABELS) in the loop condition to fix the > warning. >=20 > Signed-off-by: Ihor Solodrai > --- This annoying false positive strikes again :( Acked-by: Eduard Zingerman [...]