From mboxrd@z Thu Jan 1 00:00:00 1970 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== X-Google-Smtp-Source: AGHT+IG1mhnz4fhMT3ZgAA5deHvtFTwobA2Xk0ZrszTf8A18uVO7uS6EdttmAsC7Abk+chKkcklqJFcbGcTYTQhdeIUFjwgGVpUu 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.