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[23.128.96.32]) by mx.google.com with ESMTPS id m1-20020a656a01000000b00577f80e6af0si2191703pgu.731.2023.10.06.12.50.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Oct 2023 12:50:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=IUmqoCPW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 5690D810F0E1; Fri, 6 Oct 2023 12:50:11 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233279AbjJFTt7 (ORCPT + 99 others); Fri, 6 Oct 2023 15:49:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231163AbjJFTt6 (ORCPT ); Fri, 6 Oct 2023 15:49:58 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C8C583; Fri, 6 Oct 2023 12:49:57 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F60DC433C8; Fri, 6 Oct 2023 19:49:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696621797; bh=Hx+Hx3Wfpt2A/Fub/PCNT6xbQsKG/wFAjDrEGs3P26w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IUmqoCPWchauDSaSmD1GaOCjly7zA1gRY2TKMSipidPhwhUoAov8RT1EEWvAv13tI ohM5/5mL2fDXiW3iNZz4Y52/8WwYioaK0Qh+5l3rlSdTjBLDelN+zzI2zpyW2m3cEQ mWQnZRbkMrIQLkbs7QO/RPf9w56//HZ8hcqdGOkaLRuAiysxw9Fe2Xj5Pkpp0lYNbm Q3kRdxdYfZNaIAaloCcBWEJ4WIJw5Blx4Dsh0NfAeGwL+9817dLnr55vOoiUBbkTX2 UJIuhlpVbBTXOSLk3uCzmZX1Ev6228wqtOgiTGF3eLddKkqB+x/hf3BTtUQ7mbBxzz C92RbvJU0CieQ== Date: Fri, 6 Oct 2023 21:49:52 +0200 From: Christian Brauner To: Mateusz Guzik Cc: Sven Schnelle , Mark Brown , Jann Horn , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: Test failure from "file: convert to SLAB_TYPESAFE_BY_RCU" Message-ID: <20231006-altmodisch-erhielten-3beaa62c57f7@brauner> References: <00e5cc23-a888-46ce-8789-fc182a2131b0@sirena.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=2.4 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Fri, 06 Oct 2023 12:50:11 -0700 (PDT) X-Spam-Level: ** On Fri, Oct 06, 2023 at 02:39:21PM +0200, Mateusz Guzik wrote: > On Fri, Oct 06, 2023 at 11:19:58AM +0200, Sven Schnelle wrote: > > I'm seeing the same with the strace test-suite on s390. The problem is > > that /proc/*/fd now contains the file descriptors of the calling > > process, and not the target process. > > > > This is why: Yes, I realized this right when I had to take a ride for 5h. Just fixed this a while ago and ran selftests as well. Thanks for digging into it as well.