From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 97E5729BDA5 for ; Mon, 29 Sep 2025 14:05:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759154707; cv=none; b=ZsAF5PWDnaL6A9AJWXNsg8YLBgEeTbWzdD/qoLs2THA/vTfNU3+qDbmknCyeXlIE6n6lAXETmj9n7duKhG1FeXVjuNAy5JSnk6zkB+7t8y3wP87efLMf1CgxbO0fFMq/vK8exLLLGzcZk4LjTK3vD7nKNCgtp7vo/n+L4GWSHhc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759154707; c=relaxed/simple; bh=1kEuho2GfBceA8vSCmqY/6dHpBaVqzrMmCUsbKzg2ag=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=CqEBf8KUciEkAiRQWKcZhLSeSkhDGAG+BJcuXZ342RkGJ6yEDvSVSdkfjFtShNRvwGWO0sAcmnYUb+cGM/fcrFuxP7i0l9+tbXz11Gtx2hVWpsCTPIAiKRmP7sPZqqPq3Zi4uhqezT1X/vcSs6AX2lQH+0MmaE+49DGeu5sRKlE= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-42571803464so122112865ab.3 for ; Mon, 29 Sep 2025 07:05:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759154704; x=1759759504; 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=y4u1VQ1XBKz2bSv2m0HHOSqT3NjhDSxwCeRprPSzfAA=; b=iYAIF7QBVcdeAJnNxrVha0Cjt9Tb5bV/yih440wtRvhcNJvYugLEwKArkEzAkNa4LU 7Nutt2kF1CJ6fVFePJMC+UF9enBZ+XrlXWoK8hky51WuQwQLdD63lX/L6YjdHsX969yz qF+/IDO0R2bHqAUlqZ1zoxLo9j03LoQk/MelIY4uAzmXQQqson2gLcAjCW0czdP++6rd VdYxkR4mPkpDu2EaFzYhXnUT0ya1qq3Vd7zjvHlahAejVVT3YtGDx4HG6REG3XCPTIPs HLxbv1wOH9TCU/MxfWMTDzuhv9nMEL4NkWlbiBeNfVEMIA6W1RXRmFa4CWqWntgh8oGu IDig== X-Forwarded-Encrypted: i=1; AJvYcCV9O6iW6hqkKOk1gLlUaV10hlHfrPOqexmT0fYIKqK3SPARoMtYQ6kZ3nUFEg5U2lRpO6qpzNJp+8udna4=@vger.kernel.org X-Gm-Message-State: AOJu0YzHd3SvmwSMFWmHSzNciHzx8OMHGjI1U+apQ2Qqj7SzpJ4TgbDx nFz6j6MOL4Re3rhcWdaB09NYBsAfOOiqwyj/H+X+oTp+maTgOEmNfpQm8uOM4UEtFusbX2Fdzyu PqOfSHaabIBHfRxCyug2iHYLHDWeIyyhXpQKXpwYHrba7p6Vp2zFB6P1mqdk= X-Google-Smtp-Source: AGHT+IERLaW0xSc2mjfKPZkz2KQmwaASB0HGFh5e7znQsdLHOXoOG6O4wUmURcoxlR5Ze/qPO/UWrbY5O8vSqGMcwRfVvLBzopXi Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1523:b0:429:6c5a:61df with SMTP id e9e14a558f8ab-42c6f2ce383mr31072545ab.3.1759154703699; Mon, 29 Sep 2025 07:05:03 -0700 (PDT) Date: Mon, 29 Sep 2025 07:05:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68da920f.a70a0220.10c4b.0041.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec From: syzbot To: dmantipov@yandex.ru, linux-kernel@vger.kernel.org, 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-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com Tested on: commit: e5f0a698 Linux 6.17 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=10261ae2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5 dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=1540ff12580000 Note: testing is done by a robot and is best-effort only.