Received: by 2002:ab2:6857:0:b0:1ef:ffd0:ce49 with SMTP id l23csp3232616lqp; Tue, 26 Mar 2024 03:38:53 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCUmOIHSXTQw/TE+gyh6T6IhAvoJzlZgpb2+Fd2NX0fr8MTz0j/gf5Q/AKOY+Ub4ujvsmRzCLme7rOty7IfQZs+4VW9PRBKAFNC8ZiiFqA== X-Google-Smtp-Source: AGHT+IG+uvU8NWy4b2ADs+RjsHfokpUFFvijn2lnUO2+AEQ9aO4jBNN1crwFDRanTg+wXmkL4pFY X-Received: by 2002:a05:6808:3c8f:b0:3c3:9a00:4fc9 with SMTP id gs15-20020a0568083c8f00b003c39a004fc9mr12373332oib.19.1711449533109; Tue, 26 Mar 2024 03:38:53 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1711449533; cv=pass; d=google.com; s=arc-20160816; b=ewRzrXkFrNrqcm0a/K83OVGBYgwfx4jHo3GSopr4+H5blJeCWsVMC+PDQOvdsRR+ad sWZRJsCL/FQuaS3YpLD7zkIoRXlTqiJSXc2pPgsRP2RuHtad3QG3nRJmPUjtduj1p0T5 FOXJ/1m43m0z78NZXXJL+akr8Y4BZXTLUomRvJYLD4yFQFEgKyIfHBEC2QsO1YRF0L5G +h69hcpgvFy7ownMJ3N5y1LnIfQMuXP4pnM6c1OgOY/9rHrxh9itZ7S7lr9TgYFh7AIT 5Ns6XhJcm2LjaAv4nY7LubvECZyrVLK/r3aS3sbr+PHdLoRVgrz7e8ToIbc9XEpGN3/a S24A== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:date:message-id; bh=fYqDdIXapUBE0MxV0rIK+zXf297Qb+0D5VWup0Hvs9E=; fh=U6ji/gkV/FSsNkNGICteceG9APpPO3WiTQ3l5s9cRCI=; b=oO/4opItiw0Hn7ct2p7EB15uY7ymhrvrHIxYYhleeO4OdFGs3JSlyNklg/AHSskZHW pz7FpPbFF5BynovGVpZtUzYoWrvtEkGhW3/2U9vpeXtbdEVmq2f5E9dG0q5ZKvrew9aY 6R3S0gn+Mm0mdk1BIoc2y7qxzPX0nc4yI5Y7YRnxmB7A8OAxJr+0njXKnk376TKe9Thb 5icEKqnfQi1bDz0YA4qJU0MucyM/Koe6BnDvlYtYkYDhrPOypjIAijtPut1lZgyBdYTI K0hc3+G7MAmmRs9q1xHBKlt/V1wnHPIgkW0AhNCk5wkbzcPB9c/T31uoM57dVS+HmFs9 CesA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=i-love.sakura.ne.jp); spf=pass (google.com: domain of linux-kernel+bounces-118774-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-118774-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [147.75.48.161]) by mx.google.com with ESMTPS id c17-20020a056a00009100b006e6a17088e1si7094914pfj.46.2024.03.26.03.38.52 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Mar 2024 03:38:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-118774-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=i-love.sakura.ne.jp); spf=pass (google.com: domain of linux-kernel+bounces-118774-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-118774-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 16BC8B270CC for ; Tue, 26 Mar 2024 10:19:21 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5A5445D480; Tue, 26 Mar 2024 10:19:14 +0000 (UTC) Received: from www262.sakura.ne.jp (www262.sakura.ne.jp [202.181.97.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4BE754916 for ; Tue, 26 Mar 2024 10:19:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.181.97.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711448353; cv=none; b=kMo8e7SGvvqaJLLUdIGYm286Ihf/HsNIC4aYYvhPHK9OR4GHWcuwvnRp1e+VLCNIxfwjyCGijAR2uOLMVXFaN25S6TiAE+QbeAlopjuwmbhItKsKD1xjxUMmb0qLsn2pXEZz43tQ0WNWkSndDEkK2sRGXNgBy28PbL1A+a4jqOs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711448353; c=relaxed/simple; bh=fYqDdIXapUBE0MxV0rIK+zXf297Qb+0D5VWup0Hvs9E=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=M+O1e42P4eNk5RvLiuxdJHpqNI9YWcW4TXQfaCQ08nprcTlGrSvqGr1/xlCxCExbwCNU5DZqYzP7y2DN1GNqeK8Q7cklgC2KXO305Nmef2TnDds6qzNZJCPYKG19shhX9hstPfUE+D+KKfHYSv87OX2425f7aZa/DYjsPd9/Q/k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=I-love.SAKURA.ne.jp; spf=pass smtp.mailfrom=I-love.SAKURA.ne.jp; arc=none smtp.client-ip=202.181.97.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=I-love.SAKURA.ne.jp Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=I-love.SAKURA.ne.jp Received: from fsav119.sakura.ne.jp (fsav119.sakura.ne.jp [27.133.134.246]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 42QAJ43O087100; Tue, 26 Mar 2024 19:19:04 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav119.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav119.sakura.ne.jp); Tue, 26 Mar 2024 19:19:04 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav119.sakura.ne.jp) Received: from [192.168.1.6] (M106072142033.v4.enabler.ne.jp [106.72.142.33]) (authenticated bits=0) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id 42QAJ4gH087097 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NO); Tue, 26 Mar 2024 19:19:04 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Message-ID: <460847f5-0ea7-4c23-ac23-c6dc5e2cc524@I-love.SAKURA.ne.jp> Date: Tue, 26 Mar 2024 19:19:04 +0900 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [mm?] upstream boot error: WARNING: refcount bug in __reset_page_owner Content-Language: en-US To: syzbot , linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <00000000000090e8ff0613eda0e5@google.com> From: Tetsuo Handa In-Reply-To: <00000000000090e8ff0613eda0e5@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit #syz fix: mm,page_owner: Fix refcount imbalance