From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7352C433E0 for ; Mon, 25 Jan 2021 20:53:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97D762256F for ; Mon, 25 Jan 2021 20:53:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732082AbhAYUwx (ORCPT ); Mon, 25 Jan 2021 15:52:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732356AbhAYUwe (ORCPT ); Mon, 25 Jan 2021 15:52:34 -0500 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AD05C061574 for ; Mon, 25 Jan 2021 12:51:52 -0800 (PST) Received: by mail-ej1-x630.google.com with SMTP id w1so19952121ejf.11 for ; Mon, 25 Jan 2021 12:51:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paul-moore-com.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to; bh=LTBh5JmS5pDh7Ty7v5crv6w7oym5llV9+JtbW/BkYTY=; b=BAEO0e5qhUJDB54NWUkHUDBTiso3A5ZhM9tyGYZBRhNuhSu73uVzOoyiIDDWTpQ0RP rOg1idZLILP1Zr13tjzLgRcloyBV8Mo7ClwOqx/Q/RzYQgk99dNrdnbWg5lqmEIXd5QA 77FCM39Cmj1Cc+eP+thm6oQu1C274BDFppEGYxhQTMwwKr7qF/rwLgMd63869sHA0W+t N73Pj3mUCy7QhKQFE2/QggKhuEKqN/6gbjh/ZOpGssOWla8IdGuuxHtNFz0ZYtityZc1 dFEwoSCyiBJzifBlz4z0fiKVHA6vvL/RbiK3mcv1MhvvYMEmRxaYph24zBmv3r5+bdso xqrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=LTBh5JmS5pDh7Ty7v5crv6w7oym5llV9+JtbW/BkYTY=; b=JAj8H0wodjAinBShjDlRPQ8eheJwHbF9sOpFmm6hAmyg0eurO2ruEUsgGJa4tKFjob 20PWPugZJDCAOv5PO9OH+JYYL/mi86QTzfVRINJMJvO+GKyIFgDhH+RfcGrYMS6/8Bt5 UAKcIVkZD6agMJxVWKrEj9sGSTauiPBpZef42VCH2uEA55jBtxTuz1IzfbTTeyaAdBsN cEcwOV04xcKCTexLPntpZ3DDOVqoV43LBzbJm5FMD1qc6acL2YDmg5o1MbQW2Q3VLbqC rEeNoNYS/OqiC8dfAnK5+sIjHQXfj8ygUaEMdran2k+gKtLzcKJHp5BTLyuuGDR4s3QF ArhA== X-Gm-Message-State: AOAM532B8X4O3+udyUij2uncL9gnmphtH8qYwhyJg3WWppc5uc4hVF3U 1NuxUOmsezm5D94AkfdRgUAbC/ujTAcPmNHbGkbYA7CkOqC0KkA= X-Google-Smtp-Source: ABdhPJzeRLETZGpFHr7f5iZtL+u/MQPLigYbJ9Lyo7SGzIlJ8iLD6DAGm287CHreozIDobtMyk+EQv5tTNyu/PBTm1w= X-Received: by 2002:a17:907:c01:: with SMTP id ga1mr1426271ejc.488.1611607910323; Mon, 25 Jan 2021 12:51:50 -0800 (PST) MIME-Version: 1.0 From: Paul Moore Date: Mon, 25 Jan 2021 15:51:39 -0500 Message-ID: Subject: selftest/bpf/test_verifier_log fails on v5.11-rc5 To: bpf@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello all, My apologies if this has already been reported, but I didn't see anything obvious with a quick search through the archives. I have a test program that behaves very similar to the existing selftest/bpf/test_verifier_log test that has started failing this week with v5.11-rc5; it ran without problem last week on v5.11-rc4. Is this a known problem with a fix already, or is this something new? % uname -r 5.11.0-0.rc5.134.fc34.x86_64 % pwd /.../linux/tools/testing/selftests/bpf % git log --oneline | head -n 1 6ee1d745b7c9 Linux 5.11-rc5 % make test_verifier_log ... BINARY test_verifier_log % ./test_verifier_log Test log_level 0... Test log_size < 128... Test log_buff = NULL... Test oversized buffer... ERROR: Program load returned: ret:-1/errno:22, expected ret:-1/errno:13 -- paul moore www.paul-moore.com