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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FD44C001E0 for ; Wed, 2 Aug 2023 12:54:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 35330280174; Wed, 2 Aug 2023 08:54:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 30327280143; Wed, 2 Aug 2023 08:54:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 21A7B280174; Wed, 2 Aug 2023 08:54:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 14079280143 for ; Wed, 2 Aug 2023 08:54:54 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id DFDE3140DB9 for ; Wed, 2 Aug 2023 12:54:53 +0000 (UTC) X-FDA: 81079159266.30.C58B664 Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) by imf15.hostedemail.com (Postfix) with ESMTP id 00709A000D for ; Wed, 2 Aug 2023 12:54:51 +0000 (UTC) Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=gmail.com header.s=20221208 header.b=Xf119sNQ; spf=pass (imf15.hostedemail.com: domain of bagasdotme@gmail.com designates 209.85.214.170 as permitted sender) smtp.mailfrom=bagasdotme@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1690980892; a=rsa-sha256; cv=none; b=fVPp5bS+xm0bw0IWU+w9Y7tMdPYB8oVPwE5m2nsaNwi8rvaYx9cAoFC2NVqPFduwALr2iS TbWpF6g1gsFxIH2MToe+H9tN5G7olV4uzJP+c5yq5ASrs58ZPBgr7m72+XIj8jIMT5qejy KlbgSFc0T0drcVReAqTqzGxktUgHf48= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=pass header.d=gmail.com header.s=20221208 header.b=Xf119sNQ; spf=pass (imf15.hostedemail.com: domain of bagasdotme@gmail.com designates 209.85.214.170 as permitted sender) smtp.mailfrom=bagasdotme@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1690980892; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=iTsB5xasCjFSR0Vt+lWlOtsMczEa0Wdrnf1ucGFcWxE=; b=HWUX78t5+b3vrKzTRyz6tXEM+mJuIs4vUEY7R8N3LLki/kH+pUQDqjM0i9+KwoTQ2i5Bus J5ADbIQ1Wl3G6s/2ZgkOwuLi0dbN2E6XRHXnLf2ifEj+Qe7LfxaaNNglygDKKUhmWhXtf9 g0yl3EnC31eCN8/512eZzzTc0MGABxM= Received: by mail-pl1-f170.google.com with SMTP id d9443c01a7336-1bbc06f830aso6630485ad.0 for ; Wed, 02 Aug 2023 05:54:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690980891; x=1691585691; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=iTsB5xasCjFSR0Vt+lWlOtsMczEa0Wdrnf1ucGFcWxE=; b=Xf119sNQbhMFipzzBrEHVa2TIwq90m3rCVjyTtalSI9XXc0ITaBthyQPibWro7SrsN +XLF89GzMPzdR/k7AD6Wh9v4EOy2se6z1xmYJbTh02zimPUdWzC1x/cfFXI367JUMqkW yIr9H7HTlitmcJbUsKhjGtl5ty2koAo76qtTvXWf1E/7VnJxb/IA/T1WU/YIy2rWpf+2 v4HDd6KY29Bujaq4ZXq7hj9T5CeXyZzUdwgpSvVhGQEjbChqRfiJW61CvWt3RIpXmtg9 7sYeKg7SqWftSGaSfbxAX6dFxENVUdn4cPcfpiynAXSwYvamHj4kJBIIgbS1cnWPlltN xdfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690980891; x=1691585691; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=iTsB5xasCjFSR0Vt+lWlOtsMczEa0Wdrnf1ucGFcWxE=; b=kyaoFtKK4FLFyVef7EJUNlCxe6d2rXQm5Pn2RFRBey9kq8KtWH2quZooWIJ2gKKNpa 2Xd3Y1Sa1BpLtJrmruHYbf0vBtLiWLThpfaGGmJN5d4SLrEbffQ6A0v0c3eURKWlHAbN 4BcWg+tt6v40boR81j/b7oD6XXp8XLX/reDyI/9xUkzex9aQpXFSdHzEdkUAJYKWG6W+ vj/qk9iUMiHRn2mnkNyyT2Ahj2PAztPpiWD9EuhxJ+ulQA1RGR92AnxD9poXpzSfS7yC tkGMgRMvNM6onWKBLfs8gwZuyKZCeVjlnAAmywQyPUmOlSX4lxy3tTp4xmNd+fL1JnjE xj1g== X-Gm-Message-State: ABy/qLYaFqW3ZosS/B3cUXpcJXNeEaWrHK8c69vlJSlPlV6aNo6mI2Sc N7jrf8DNY0PBax9b2Q3oRBg= X-Google-Smtp-Source: APBJJlGImue9z1dkkhas+upC+ICC/WevIqT57gUBpMxvtirC3HSxFcUMCJa1ijZYA7nO3DPsM5uaYA== X-Received: by 2002:a17:902:d481:b0:1b8:3936:7b64 with SMTP id c1-20020a170902d48100b001b839367b64mr19612437plg.1.1690980890698; Wed, 02 Aug 2023 05:54:50 -0700 (PDT) Received: from [192.168.0.105] ([103.131.18.64]) by smtp.gmail.com with ESMTPSA id w9-20020a170902d3c900b001bb7b0a0372sm12296441plb.290.2023.08.02.05.54.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Aug 2023 05:54:50 -0700 (PDT) Message-ID: <43765f2d-f486-8b00-7fb9-9eaea5045bfe@gmail.com> Date: Wed, 2 Aug 2023 19:54:38 +0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Content-Language: en-US To: Aaron Lu , Andrew Morton , Linus Torvalds , Colin Ian King Cc: Linux Kernel Mailing List , Linux Memory Management List From: Bagas Sanjaya Subject: Fwd: crash/hang in mm/swapfile.c:718 add_to_avail_list when exercising stress-ng Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 00709A000D X-Stat-Signature: uqm34qpsnq49s8girxeewytb9q43cc54 X-Rspam-User: X-HE-Tag: 1690980891-281684 X-HE-Meta: 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 J8cWhP4U 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000008, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi, I notice a bug report on Bugzilla [1]. Quoting from it: > How to reproduce: > > Had 24 CPU Alderlake 16GB debian12 system running with default kernel (from makecondig) on 6.5-rc4, exercised with no swap to start with. > > using stress-ng tip commit 0f2ef02e9bc5abb3419c44be056d5fa3c97e0137 > (see https://github.com/ColinIanKing/stress-ng ) > > build and run stress-ng for say 60 minutes: > > ./stress-ng --cpu-online 50 --brk 50 --swap 50 --vmstat 1 -t 60m > > Will hang in mm/swapfile.c:718 add_to_avail_list+0x93/0xa0 > > See attached file for an image of the console on the hang (I'm trying to get the full stack dump). See Bugzilla for the full thread and attached console image. FWIW, I have to forward this bug report to the mailing lists because Thorsten noted that many developers don't take a look on Bugzilla (see the BZ thread). Thanks. [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217738 -- An old man doll... just what I always wanted! - Clara