From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 EC0AB9443 for ; Mon, 30 Mar 2026 02:41:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774838465; cv=none; b=XebTiE3bQ4WZzK2QY0xcgF/ndxO0Dlu6VQ3wW/g0d1JOnmkTbMo9vFIDcQrhTVN+hMBxm0npJxBFgmd8Uy0NmPr8zcD2B5jFv/IGbxV+030wnENx+CE90lxY0a1U7VMG8SLr+ad2MnTk26o+CotWX9T5pyOgScUGhxysZNBmfZ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774838465; c=relaxed/simple; bh=TuhnCFuiobUNR1zyhKblWsVCJscHV75354hINju6f8k=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=KqQWRXdY8UumzSPMRSP7RjbEOP8XOFVrC3GXC8qr6ZIRcgOeKee/3831+itroZCat1x326ShrVGUc/fbaGMyfRY4+K/tscF5Lz0YHn0CM0JMqsVySPYf227/8rf6Ot8psoSiiUxC2RFN/gn51XduMcU6FfG6R8LjpIibYUd6gUc= 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=209.85.161.69 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-oo1-f69.google.com with SMTP id 006d021491bc7-67e1cbc56abso8401226eaf.0 for ; Sun, 29 Mar 2026 19:41:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774838463; x=1775443263; 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=DK6v6CpG3lQXeoDapFas2zx7B4ML5fpKlj26go2Uhlc=; b=qyt6vXh5fh/5Q1+aF79M0/AT2JKKlO8eZ6gYPGZvzM5b55AEtggxsHRmQ2SWwbSGhO iKyU1lJ983MO/5z4859AO+by/MJ8HG8lHybuMv/atc8//2KCzIiOX3SpBBwN8X3e2uHM SB8A4hNg62SQQjt6qPxUcYiyQYOXoKZMGPO7QPNsCQhmmKxpUHrkbhktGhiXEkvVa1Ft Z3H3z8339iMUBrqOfWkrf7Xlcq5m9TDyz+QKpnUt5Ng+GEZLkvia/ZLweqRZUHLE3i8g pivTKBrphxLnplZp3IwJ+FlRSMqurQmHZpEp/OsfcpO9RdfMhWagM+jzlw5RHefiymoI O92A== X-Forwarded-Encrypted: i=1; AJvYcCUWmUjXYS640HAune4ra9rbSSD3RE1zbLIN0+NzQM7cCa4F4oUFXn5/AFDmNpwZqjWQZsCNs2kenn3KMaE=@vger.kernel.org X-Gm-Message-State: AOJu0Yz2MSRlHdMfwF6FhnKDr+92FJwgjlp1O/MPjqZzao+R/7/KItEz mvdWUn0H1vRasPmvaocarhjDNsoquVXyGooXnxrkDQBX0C61rlBDvndCbTAR1/ee/oI0Lx0pPxn PGXqB8VnGflycJi+uJ55lJHeEX3/xuPDy6babKd/cL0zdBO54dM/L6E6VHiI= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:f015:b0:67c:2b28:ec95 with SMTP id 006d021491bc7-67e185f782amr6041433eaf.1.1774838463016; Sun, 29 Mar 2026 19:41:03 -0700 (PDT) Date: Sun, 29 Mar 2026 19:41:03 -0700 In-Reply-To: <20260330014309.369720-1-kartikey406@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69c9e2bf.a70a0220.97f31.010c.GAE@google.com> Subject: Re: [syzbot] [ext4?] KASAN: use-after-free Read in xattr_find_entry (2) From: syzbot To: kartikey406@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+fb32afec111a7d61b939@syzkaller.appspotmail.com Tested-by: syzbot+fb32afec111a7d61b939@syzkaller.appspotmail.com Tested on: commit: 7aaa8047 Linux 7.0-rc6 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11487cca580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b643133b3e44c9fd dashboard link: https://syzkaller.appspot.com/bug?extid=fb32afec111a7d61b939 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=1243ff52580000 Note: testing is done by a robot and is best-effort only.