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([2001:8b0:aba:5f3c:27a9:6a99:2170:a4d6]) by smtp.gmail.com with ESMTPSA id m21-20020a05600c4f5500b0040e4733aecbsm43694329wmq.15.2024.01.23.14.38.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jan 2024 14:38:57 -0800 (PST) Message-ID: <3520ee74d9eb19c9813e4b43d81ba1f2f6418341.camel@linuxfoundation.org> Subject: Strange NFS file issue affecting sstate test From: Richard Purdie To: Alexander Kanavin , Michael Halstead , Alexandre Belloni Cc: openembedded-core Date: Tue, 23 Jan 2024 22:38:57 +0000 Autocrypt: addr=richard.purdie@linuxfoundation.org; prefer-encrypt=mutual; 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YNvg== Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.0-1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 23 Jan 2024 22:39:04 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/194254 In this commit we removed some checks on the basis we wanted to better understand them: https://git.yoctoproject.org/poky/commit/?id=3D4675bbb757a4755e80914afb6840= a640f292fc08 We ran into the file not found issue in this build: https://autobuilder.yoctoproject.org/typhoon/#/builders/87/builds/6337/step= s/14/logs/stdio Logging onto the worker in question (ubuntu2304-ty-1) just showed a "?" against the file in a directory listing and no content. There was metadata but nothing behind it. The timestamps were showing epoch dates (0). The file was: /srv/autobuilder/autobuilder.yocto.io/pub/sstate/universal/61/8a/sstate:pig= z-native:x86_64-linux:2.8:r0:x86_64:11:618a4ce721368d70eb1112081db1b54f9a4e= 3ffb4b593a7c994ad9bb38901dea_configure.tar.zst.siginfo which is on the autobuilder NAS over NFS. It did not list as present on any other worker. I also noticed it was the only file in that directory on that worker and on other workers there was a different file present. I think if I understand Michael correctly, creating another file in the directory seemed to refresh the directory, the bad entry disappeared and normal service resumed. To learn more we'll probably need to see it happen again and to let Michael know when it does. I'm writing this down so we have a record of what we know so far. Cheers, Richard