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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 DC13BC2BB9A for ; Thu, 17 Dec 2020 17:17:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9625B238EC for ; Thu, 17 Dec 2020 17:17:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728000AbgLQRRf (ORCPT ); Thu, 17 Dec 2020 12:17:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727388AbgLQRRe (ORCPT ); Thu, 17 Dec 2020 12:17:34 -0500 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 059C7C0617A7 for ; Thu, 17 Dec 2020 09:16:54 -0800 (PST) Received: by mail-ed1-x52c.google.com with SMTP id c7so29418934edv.6 for ; Thu, 17 Dec 2020 09:16:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=32HWdLH3ahsWaEMBqr4y/T3+8il/2Dtt23Z7+8cwuBg=; b=xglzgtO4m5n8iIyIsHmLKdgtxJZMRETXJD3N9AFBCk971dKtusTiMP11YDGsV0n2JN YI0p7cgfm1aokX2+vJoIeWVnk8EnkRfupLBb/xcXqij8EDWox3Hjb5jxu8v3DtHG+7kW t6ekoHDoVtzae1sD6r8an/j90BVe29ef9yCbRL284r/BJiU6d+wIfHvOIwlYdpT2GlVc TGt7kHMvS2wU7vWgJyiKGaQoZymtOEfY376QpLj1pZqfpXcqTZqlkk/rEDCGTgbCkX0K 6g94z8dSYoyFvtbh/iWDGtaNy9hVv1NiLCHwntfFfhr+//5YQ4BVDtPNevApE/pE0F8s +/kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=32HWdLH3ahsWaEMBqr4y/T3+8il/2Dtt23Z7+8cwuBg=; b=DQzV6CDUkZ9o6AwSNRXXCYM141nsXBMpfuk9EmZoHSziDJwVPe41lYV2u0v2pM7UEC EwnLfZ2wXxsSenLgt9cEpdSgITIlo24yDAbkvf8DN0M1YtjMcg+n39dyW5U8Aw3r532h UfuOLMtEiRXO/zpDlRfosgSg7Tw+vDdRZ98z0Tmxend0wRVHu0Qk+AXfeNtZ2ThyoDEC rVzbc88gG6wkMcIvf3y9Mokag6w21alu+GSDNhkCzuAdMSoy2DHJqI8MIYNzVFLSI94Y BF4tIbi7oCy8Ay6OIiCnglcMC/AwbOesV7CXYSzJsVmcJESSs7yJyHiN0JeAZIASrrWW f4tQ== X-Gm-Message-State: AOAM533h+rcNcQAvvr3R1ypqd150e1twYOrrKkDK3duMoNYLX23bwL2f yIdsFkk+34WMJmKtPck2Q+9QqKu+wWVCsQRiSNl8ag== X-Google-Smtp-Source: ABdhPJwzyOBERpFYFJlriRomCHY+nJifkNHHwNdb49sktchEgC38YrZ6TB3nSfmerTQFK5EgepAbcgolT5bZbcLJvtA= X-Received: by 2002:aa7:da8f:: with SMTP id q15mr322625eds.239.1608225412524; Thu, 17 Dec 2020 09:16:52 -0800 (PST) MIME-Version: 1.0 References: <20201216160330.GG2657@paulmck-ThinkPad-P72> <20201217152406.GS2657@paulmck-ThinkPad-P72> In-Reply-To: <20201217152406.GS2657@paulmck-ThinkPad-P72> From: Naresh Kamboju Date: Thu, 17 Dec 2020 22:46:41 +0530 Message-ID: Subject: Re: i386: rcu-torture: WARNING: at kernel/rcu/rcutorture.c:1169 rcu_torture_writer [rcutorture] To: "Paul E. McKenney" Cc: rcu@vger.kernel.org, Linux-Next Mailing List , open list , lkft-triage@lists.linaro.org, Peter Zijlstra , Jakub Kicinski , Greg Kroah-Hartman , Thomas Gleixner Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org > Is this reproducible? If so, could you please try bisection? Yes. This issue is reproducible. I will run bisection and get back to you (might take some time). - Naresh