Received: by 2002:a05:7412:bbc7:b0:fc:a2b0:25d7 with SMTP id kh7csp790675rdb; Fri, 2 Feb 2024 04:20:53 -0800 (PST) X-Google-Smtp-Source: AGHT+IFSDASqRpwa4T6r7M9P+urz3rz2KCrcT0dZSBgvhHvIL5vuD05U9SdI+nEgwk7m+1Rem7M0 X-Received: by 2002:a17:90a:eb92:b0:295:b3ec:2cf7 with SMTP id o18-20020a17090aeb9200b00295b3ec2cf7mr4538010pjy.48.1706876453500; Fri, 02 Feb 2024 04:20:53 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1706876453; cv=pass; d=google.com; s=arc-20160816; b=Sqgu/+D0nPnXd5o3H2+/QNJEHx3M5kQDSovC+Rna4WYt4co8bqlZWqZtXv9Leo/S85 tWy2XQWB9oBAw8mLzQ8WV8OnuhzOSVM2FDDQD/rtXMr8yN230yTHk8Vax7gSJYfGYH07 Q16CM12SmJZimvqPPO24Sbl6BNfTgcmSArQQz3UhDR/MmX+8L+k5Zp63be4ppGAqOf9H JGHSpSFwzjPyVbA0oe/ncjcoISx2lZQIrxTDRrIdYb4ax1qtHPCkn3u0Lro7VqoL/uBw 8t3pTNPQHds0Ae8u/fd7VQff1/O2x6zmYZHrYCU6kEwijDId9qRKvi4U+k6vaBgeFcUG xK4g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=to:from:subject:message-id:in-reply-to:date:mime-version :list-unsubscribe:list-subscribe:list-id:precedence; bh=radyFDzDEoKTAo/BySQz2s5AnzlvlFlE9g1TBTwDoeE=; fh=YC/QyU/L824JAnf5y4NW2KzNkjp8DfJrJTeeJqtjRLk=; b=e8zlP1t+9PcRFy6PRQRQb/Vezg8bYtjKIVDyHnhEAIyUce8trvhEyuOMascKjlz/7O qfvrkAZEtErFkiuekkn79gzJw+RFAKi7RMsnrL7xXg7S6UU8YFTVKu9TTiUNpqnwVJln CjoykVqL+oSuZpuDmLNZk5fbjLYfpSU1CLImMUrK5/XsW2WR+8mptIcu1dHyOrKZkLU2 kFlMDLTdtseIoEf7iWLp6zhwNjTYpRtxiSa0qF+j+0bD8dcSDsymn+mUGIs9xTZ8ymLG h9mj4FfwddElHjf/vauhc6unNHW27RRHYYSl1BRd0Bo6y9Ru8PiOuQhNptDnkF2vAQnx Fxhg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com); spf=pass (google.com: domain of linux-kernel+bounces-49812-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-49812-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com X-Forwarded-Encrypted: i=1; AJvYcCWKI3XonHwplrHmkbLDNhVvo1vRx1aLtGJ/gfEvo+78HnN/SN9oSPdZn3MGMmKrBWzOfI+eMpo/Dg9d9Pvd1O3wOOIBqWciBZtVep27DA== Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id bv11-20020a17090af18b00b00295d82879dfsi1661559pjb.17.2024.02.02.04.20.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Feb 2024 04:20:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-49812-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com); spf=pass (google.com: domain of linux-kernel+bounces-49812-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-49812-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com 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 sv.mirrors.kernel.org (Postfix) with ESMTPS id 4788B29669C for ; Fri, 2 Feb 2024 12:08:12 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9F4A113DB9B; Fri, 2 Feb 2024 12:08:06 +0000 (UTC) Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B93AB5FEEC for ; Fri, 2 Feb 2024 12:08:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706875686; cv=none; b=OOsulIQdT4zfc6bNZCjx/5Nw247OMNCbG1lo2nx9NxGXA0zWLa2AoxhNMXQqZ3Jq9F+GmURxw4QM4pAEJf7yc05kXC8vE6773EXXGHND9gI2bU/2rof/sMPXDqshLHYtccGbrJk1tIP2oHjloMIZtDQp3OZQM3sM5qjUYlRjkbU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706875686; c=relaxed/simple; bh=5sLCD3MuB9OzAqYw6d9toAtS5eD5iP4j9fVotwYRvFc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=g/bCDGJg65j8OVAvM3Rllp1++oKMY1XuYm+uGz6o7Truqi/u5rqSoxRFVXZEOnLJm05kNSj1M0jMtQUAZy635ZFHPWCRksklvxukhahEgMvHMj6yYaSmZ3ZCICf+4W/Z5IkvwcvlH375ICQyoMyDyT0QQE0oIrmv75hbnCbdZJA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f72.google.com with SMTP id ca18e2360f4ac-7bfd75bf218so182938839f.2 for ; Fri, 02 Feb 2024 04:08:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706875684; x=1707480484; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=radyFDzDEoKTAo/BySQz2s5AnzlvlFlE9g1TBTwDoeE=; b=ZXI/zFomv7IbzTf1PE7nJguFbskFE7K1Ma/s904ydwEMfOeNRi/GNlbMKw5fVa1wXn wt4jfOzCmVDVapC6tPugnxeBzwcyWI8V3jd33DNp6TacSkxrs6BhHkpXxkVrc9FbzU84 eWqUlDP/NVevsoFD/vj5+YitQjJUw/B7fWhyYr6l3ieL8quP9yY3cDwAR/4ulZc/AfYw ul9ppYNg/T9rl34x4UWBU6oMhmDVEJ73WZ3XYMSdIw5o4R2EXhTb2d81tKTDsBDQ+nkv cwngqoVer+92VyUskem5wqnOdoheCogNqpN3JcbGSjt20tfitoCyXvf37URwB1MSkaOW fZqA== X-Gm-Message-State: AOJu0Yw+uERpKsMrREu4+sT8+gWGPY/Z5EskZbVAeMBOkffLjwkncsm4 kfknWrgFhBow2u22O53AUFxX8RPqRJao0zEvHo7vtPWeQkbzn/I5yAIA5GfTx3exGEOHjef8oJM dY+O5X1yw5zEyV/pGrJDPJ5DuZ3/caydKU0U5US579nIQZE5cGgTiSGoPOw== Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12e7:b0:363:9ffd:beca with SMTP id l7-20020a056e0212e700b003639ffdbecamr170534iln.5.1706875683894; Fri, 02 Feb 2024 04:08:03 -0800 (PST) Date: Fri, 02 Feb 2024 04:08:03 -0800 In-Reply-To: <20240202084133.2624148-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d07eb5061064f6f2@google.com> Subject: Re: [syzbot] [v9fs?] KASAN: slab-use-after-free Read in v9fs_stat2inode_dotl From: syzbot To: linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+7a3d75905ea1a830dbe5@syzkaller.appspotmail.com Tested on: commit: 076d56d7 Add linux-next specific files for 20240202 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master console output: https://syzkaller.appspot.com/x/log.txt?x=172cf5b0180000 kernel config: https://syzkaller.appspot.com/x/.config?x=4eccd90d3ac887b2 dashboard link: https://syzkaller.appspot.com/bug?extid=7a3d75905ea1a830dbe5 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=108fe43fe80000 Note: testing is done by a robot and is best-effort only.