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Sat, 03 Oct 2026 04:47:30 -0700 (PDT) Received: from localhost ([153.61.198.243]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a78e497230sm2655598a91.11.2026.10.03.04.47.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 03 Oct 2026 04:47:30 -0700 (PDT) Content-Type: text/plain; charset=UTF-8 Date: Sat, 03 Oct 2026 11:47:29 +0000 Message-Id: From: "Alexei Starovoitov" To: Cc: Subject: Re: [PATCH bpf-next v2 15/15] selftests/bpf: Add test for global data of a program in Rust In-Reply-To: <20261003013306.493601F0089A@smtp.kernel.org> References: <20261002124714.180012-1-alexei.starovoitov@gmail.com> <20261002124714.180012-16-alexei.starovoitov@gmail.com> <20261003013306.493601F0089A@smtp.kernel.org> X-Mailer: mkdraft (claude review draft; edit before sending) Content-Transfer-Encoding: 8bit Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sat, Oct 03, 2026 at 01:33 AM sashiko-bot@kernel.org wrote: >> + ASSERT_EQ(run_prog(bpf_object__find_program_by_name(obj, "list_in_data")), >> + 100 + 20 + 3, "retval"); > > [Severity: Medium] > Could this result in a crash if the program is not found in the object file? No. bpf_program__fd(NULL) returns -EINVAL and ASSERT_OK(bpf_prog_test_run_opts(), "test_run") in run_prog() fails the test.