From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6953625691033174016 X-Received: by 2002:a05:6512:1042:: with SMTP id c2mr9148425lfb.283.1629054316483; Sun, 15 Aug 2021 12:05:16 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a05:6512:3f02:: with SMTP id y2ls369633lfa.3.gmail; Sun, 15 Aug 2021 12:05:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzKC3CGnoKjLoOUc734eci5GEqNeCDELFHhFT0TPil7kx7LX51cmEVYyg95Gk2NaKbz3kqp X-Received: by 2002:a05:6512:b27:: with SMTP id w39mr9050043lfu.129.1629054315304; Sun, 15 Aug 2021 12:05:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629054315; cv=none; d=google.com; s=arc-20160816; b=dsSsAji++17BU70az6fx0jRiwCfbGcZnvfV7Nuy02N9I9N1pOt60tINkWx/1bWwR6/ 3BFzc34Q2T0722ssQAUJzAQkFp3Bl8IXwjNogdTbyZSHOKQ5tHQsjIVGy2wKHrznKbDD KSJkW6TYvJKBgmHCbKB6dzddCqfF4W70gIzP9Z+eLaSXgQkUIzhQdTt3x3Mx8vPzT9jy 6q05id3C7B9zj05xxZP8FdBBRlmDi91p+arLpt1i3rML4Y2WrQLGDBAL7DtsH0qYYu6a t4IjFyeJtXXZZ4WHVkas853ZeoTAS3fOgnawEuzkemyz68YYyqZw9LYqzwi7E0xh5qWF pzLw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:to:subject; bh=Mq5OIVfKkDeXZj/Fx/nvrNVrRrhTuTlv7+pR/YlSn90=; b=zujKjZDkysREVbphMJY8JECj6RQIedH/FhUdwJHX5xneburOdkeAv2+BVQmfrfsHpE lYVkGByV5FA9HWwoM1kIA/nTT2FWqlDQntgc0+GaXyLYUSesVlV7arC8MvvTlopS5KQ5 oaUadrXCl5LKRZNpAQDcuxYv9BJFLKfI9zEUCmHt6lSxWXhsedAerFw8VC6EULPS/95W 2lWtBADVbdA4Ti6M07MEoD6SO78pASOcLrxcOlSe5phbyuvfw2hwaqPxfDeVKsbiyLlj uFOWx2z04Swjtvb5F1XvxaHLRkSNjGXSYfUf8KgS8OAoHTYCw00h6W3tg/aQnzDLCy7H 2+jQ== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 194.138.37.39 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Return-Path: Received: from lizzard.sbs.de (lizzard.sbs.de. [194.138.37.39]) by gmr-mx.google.com with ESMTPS id h2si441741lft.5.2021.08.15.12.05.15 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 15 Aug 2021 12:05:15 -0700 (PDT) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 194.138.37.39 as permitted sender) client-ip=194.138.37.39; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 194.138.37.39 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by lizzard.sbs.de (8.15.2/8.15.2) with ESMTPS id 17FJ5EKU010397 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 15 Aug 2021 21:05:14 +0200 Received: from [167.87.0.29] ([167.87.0.29]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 17FJ5D7C012935; Sun, 15 Aug 2021 21:05:14 +0200 Subject: Re: [PATCH v2 3/5] rootfs: Unmount rootfs mounts if not needed To: Anton Mikanovich , isar-users@googlegroups.com, Baurzhan Ismagulov References: <20210421145855.66257-1-amikan@ilbers.de> <20210421145855.66257-4-amikan@ilbers.de> <91e7244d-9e3a-81ab-06ea-5a7b7138ed75@siemens.com> <637cb0c9-750f-b95e-e216-4d8daf957d55@siemens.com> From: Jan Kiszka Message-ID: <7bb19c5e-3871-0ac4-4b25-acf1aa7296de@siemens.com> Date: Sun, 15 Aug 2021 21:05:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TUID: PfMwV86J78zw On 13.08.21 18:27, Anton Mikanovich wrote: > 12.08.2021 12:25, Jan Kiszka wrote: >> On 12.08.21 11:09, Anton Mikanovich wrote: >> >>> Does this and >>> https://groups.google.com/d/msgid/isar-users/87cef6ee-411c-b611-4fb4-3957573d9455%40siemens.com >>> >>> have happened on CI inside docker? Let me look into this issue anyway. >> Yes, in gitlab-ci. That's how we are testing because that's Isar is >> generally used. >> >> Jan >> > Ok, I've reproduced the issue inside both docker and chroot environment. > Have added some additional debug, hope it will help to find the reason. > From the first view it looks pretty much like the issue which forced > Isar to use lazy unmounts (it was never reproduced in Jenkins before). > Will continue investigation to find the real root cause. > Good to hear that you can reproduce it. Maybe this allows to solve the issue better this time, non-lazily. Even if not, it gives at least the chance to document to reasons more clearly. Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux