From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f179.google.com (mail-il1-f179.google.com [209.85.166.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0C26F76033 for ; Mon, 15 Apr 2024 18:26:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713205599; cv=none; b=mx6n+h6xc0AHbGK/TJijqYDwPWpDkGVH73wKJ1Gv7B+luK0kiB+pPO2zcKZGX3+gHBIPsRtDx9fMRWFUVlcVIdJjf3jiViBdiIM5DNEtMe4ifUikyQHJQtnGwjUmkDxn73xXIqlkFf+5Ki7+kRdm7WoQKJoQEpA9dkIcve8JEpk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713205599; c=relaxed/simple; bh=DeyeRnhAf6E/BpqhO8gU057lCZiiDEWJC6amSBNKtb4=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=WnOb8kb7W96H+tAI0vvUR2B6lRslPvIxOw7/vpIExDFKf/TRY1XsS6eGMZHooJ+iM86Xunu5aZPo9C1ow/0u//NNF2y/eMx3b729LwM9DMyDOG9tMW+AP7JZQ8zFSMmeXvVwz2mSaHKZ3qCKZQPTuZ3InyxADZ1UZyDe8N4rrLY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk; spf=pass smtp.mailfrom=kernel.dk; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b=yciqbuqU; arc=none smtp.client-ip=209.85.166.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.dk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="yciqbuqU" Received: by mail-il1-f179.google.com with SMTP id e9e14a558f8ab-36a11328dfeso1987625ab.1 for ; Mon, 15 Apr 2024 11:26:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1713205596; x=1713810396; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=oUbBMxfJPjfbHcg8vCOm4zxO7L0+Lq97n8Cjp037fwY=; b=yciqbuqULpqewN5FWPiAUQB0TKIgBzl10oLCsgSoMFM9xWwLjCFKuIkd3LivBUsQat ZFgpzKQmEfnQUO2mRxqEyD4n3+n8l0l1VJr300iePdcjZ16vESH1aFY8XOdfaib+P5E2 /FkIwgJIeSlNrarRjepbhEybgB67MJzkRhm8D0VTALc7onyd98uryvUuKYN+uRNciP+4 LLAuF+Vu5mSPbhxWhTK/Axm5tHfYiTQIPLvTjKwZSASI3j4AZuItr0xFDqHYJlBO9ZXo MvI4NDL0EIjqPtr9LvrUfeg5TuHr4DOTqbSlcrHMkOJvCYWeCHkf5q2PszBy76aD2LO+ nlGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713205596; x=1713810396; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=oUbBMxfJPjfbHcg8vCOm4zxO7L0+Lq97n8Cjp037fwY=; b=D50ajsG9Nv8BAvJJlkJLXkf5zAn4RLdfaXb4PapapLvEwaBfihVmS1n94r4hVmzhuV /WuaSUmyYjCvgs7NM+VwEv+vyVd/CKqQuNHNMXSV+/eLuBmiUnR+4d+wkSzu5mFMkEyp po4TTL9VFTbYHtd2t6fKCu/1eXZWpQB1YlbyOWMR1FELMsdVt9/FGh/LQd05rPnEc8HP JLHdCT3PeA686uOJFjXRpXJLf8BDwGSGp0dUiUBTAkqe5UYVYpahKbemX084O/SQTHn6 fia7i/HnEjwnOtT8doNgQI85ghGV55XRbnljtzsymHR8rLgzjndDk0rc2lrUAIJH5O3H TClw== X-Forwarded-Encrypted: i=1; AJvYcCWH9E9R0bvJHAgNY+BjNtUuzkLJpuHFH0SriYswqrgg709rccsFeIH9cp65wKGmZMIS6KfqMv7C7W/2jS4m+obB4ix9JtB23A== X-Gm-Message-State: AOJu0YxuvfkbgVndXbEtUFUSJ6IXOfhyHSitBZbrT2qK4xx0iTWVpvVJ 0tt3I9fNViVIX29Nfl70VRpQauvyK6dkdsrbskEu7JF0fYG0RIWrOvV6YirYppg= X-Google-Smtp-Source: AGHT+IFLKpDxw0MLVKJ4m/TqdlEfRRC6666wYiLDl+wtONmeTvX3fNpWr5uXTERukSmhD1mZwMS82A== X-Received: by 2002:a5d:94c3:0:b0:7d9:892f:389d with SMTP id y3-20020a5d94c3000000b007d9892f389dmr2798844ior.1.1713205596100; Mon, 15 Apr 2024 11:26:36 -0700 (PDT) Received: from [192.168.1.116] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id bm6-20020a05663842c600b0047f100b70e1sm3334513jab.105.2024.04.15.11.26.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Apr 2024 11:26:35 -0700 (PDT) Message-ID: Date: Mon, 15 Apr 2024 12:26:34 -0600 Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: xfstests flakiness in generic/095 triggered by fio 3.37 Content-Language: en-US To: Theodore Ts'o , fstests@vger.kernel.org References: <20240415182231.GA2649469@mit.edu> From: Jens Axboe In-Reply-To: <20240415182231.GA2649469@mit.edu> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 4/15/24 12:22 PM, Theodore Ts'o wrote: > I was updating various components in my xfstests test appliance, and > it appears that fio 3.37 is causing generic/095 to become flaky. > Previously, I had been using fio 3.35 and a quick test shows that fio > 3.36 seems to be OK. So the change seems to be somethinig that was > introduced between fio 3.36 and 3.37. > > The test failures seem to be caused by the following unexpected > message in the output file: > > fio: first I/O failed. If /xt-vdc/file1 is a zoned block device, consider --zonemode=zbd > > The following comment in tests/generic/095 suggests to my suspicious > mind that the above warning message isn't getting suppressed when > --ignore_error=,EIO is passed to fio: > > # There's a known EIO failure to report collisions between directio and buffered > # writes to userspace, refer to upstream linux 5a9d929d6e13. So ignore EIO error > # at here. > > .... but I could be wrong about that. > > For now, I've just switched to using fio 3.36, since there's nothing > in my testing that really _requires_ 3.37. It might be that we should > just work around this by filtering out the warning message in > xfstests. Or maybe we should make a change in fio? I'll just revert that change, not sure how it slipped by that it also change it from informational to an error message. -- Jens Axboe