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Mon, 02 Nov 2026 04:32:31 -0800 (PST) Received: from [127.0.1.1] ([23.254.208.9]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1b2360d2066sm4950951c88.11.2026.11.02.04.32.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2026 04:32:30 -0800 (PST) From: Qiliang Yuan Date: Mon, 02 Nov 2026 07:32:13 -0500 Subject: [PATCH bpf-next 3/4] selftests/bpf: Match the insn number of the out-of-range message X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261102-bpf-patch-list-followups-v1-3-ddc8ccf40f43@gmail.com> References: <20261102-bpf-patch-list-followups-v1-0-ddc8ccf40f43@gmail.com> In-Reply-To: <20261102-bpf-patch-list-followups-v1-0-ddc8ccf40f43@gmail.com> To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , Emil Tsalapatis , Ihor Solodrai , Shuah Khan Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Qiliang Yuan X-Mailer: b4 0.13.0 "patch list: jump pushed out of range by patches" expects the load to fail with "insn %d cannot be patched due to 16-bit range". It matches only the fixed part of the message. Which insn the message names is what the patch list decides: the jump that got out of range, not the insn that a patch replaced. Match the whole message, with insn 2, the jump over the divisions. Fixes: 67d4d0b73c29 ("selftests/bpf: Test jumps around patched instructions") Reported-by: Alexei Starovoitov Closes: https://lore.kernel.org/bpf/DMKHZS5B5CNO.186F6YH1T6YU4@gmail.com/ Signed-off-by: Qiliang Yuan --- tools/testing/selftests/bpf/progs/verifier_patch_list.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/progs/verifier_patch_list.c b/tools/testing/selftests/bpf/progs/verifier_patch_list.c index 3ba99cf16e96b..045081936d73d 100644 --- a/tools/testing/selftests/bpf/progs/verifier_patch_list.c +++ b/tools/testing/selftests/bpf/progs/verifier_patch_list.c @@ -128,7 +128,7 @@ __naked void patch_list_may_goto(void) */ SEC("raw_tp") __description("patch list: jump pushed out of range by patches") -__failure __msg("cannot be patched due to 16-bit range") +__failure __msg("insn 2 cannot be patched due to 16-bit range") __naked void patch_list_jump_out_of_range(void) { asm volatile (" \ -- 2.43.0