From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 5ED072EB5AF for ; Fri, 24 Oct 2025 09:37:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761298627; cv=none; b=HTr9jMC/xL7coyqJYMAdzp5L4vjK5lPhuZfBpjxZyL0dHG6sioUOqKwTJXcEJ9iiHhQEy3j9AO12nL7s3va5fbyq43dD4Lmz8ewgAOoZIMyBk0WyvY+GVjpsQPRpzB9nOVLfejCki4sCVOn8nyux+UMgpxR2d0kOd+/LFqZOSK0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761298627; c=relaxed/simple; bh=gUMkv3WQUcuabIn0FKGW14E4Ddh+xxYYgV25BA6CSHo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cYAzfQSLZWklPI8qyYhYqaE2/Xguh2Qz2ytyjus1sil6c8bu4fzXl+JoY/h7JOpalfWb7Thxnyea9pZY+3Lxojhcl/QlhV/BpvG3TvovLGIIqfaPLTmvOQ85OxVn0WG6i0C27g7yIUSZGI9sO4br7DLVrGJ+9srrJWcrTHtz8AM= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-430b0adb3e2so23924215ab.0 for ; Fri, 24 Oct 2025 02:37:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761298625; x=1761903425; 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=JIoRaJs5Uc2PPX0h2m6BzXMg6q7dMXPOStsmDt2TF4E=; b=bT+qlGr1DY12YuKeBzUH6tgrylGMdiVCBDhrgVp44jvny+mwVc5cELrLoe0WTO6blb CJkbglMM4ES30Y8bu/jSLCHg1gvsxEuqrkJB7pILr9h3IgoFYCdf+1DcDlPaENST9eA3 h3OTZqvUYC30QBbQy5IdO+pRryhnuoTY0C6JPh1NGnqNT+ynNnlbAcDrkN1seN8avDb7 W7FCVereWvwQf0YQk8g/Med0KxILM6R4ElgKv5pzy+YUi7NL5V1OeRS2QBt68JRYW8nK FaaZgedwKFshE1WJqfZaGdWyky75nVfMFFrBmS85VXOuopRtaqPgd/H8W+QMP3inm02o 6X1A== X-Forwarded-Encrypted: i=1; AJvYcCWv3TQmhtsLHjNWFfByJKy7XxW5rN5L4Vg6gdMHzOv3ktdv8Zg2u1s7gIpYA2om+8bCR4RMzXjNL1EV5xo=@vger.kernel.org X-Gm-Message-State: AOJu0YxEZQ5o35xQoUK4D7cdaVDdgTdnNqwxJPH2QCK/vNn52lyJ3z2+ NLcJnyABdb9gIlYruAQZKU7zIol55vKcVDhsCfLUYFkFXa18miOW+Gg3j8PW+plBudSjtPWwN/J 0QgJrDRPVfAK9aGhgYMvKF05GSzqzXgiGLj26tBvYe2yFRQ8ZjaJdaj/Y/NY= X-Google-Smtp-Source: AGHT+IHS0I2o4KaM0+rN6T68/ROE5GAlWqPi9Tho6Qc+h38IHlinrtQLskQ6UOf25r8uYm6XJlMCUdFtwolxAlNlp8fN4xTTqUvq Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:4801:b0:430:b4e1:bcb8 with SMTP id e9e14a558f8ab-431eb65dab1mr21791015ab.13.1761298625462; Fri, 24 Oct 2025 02:37:05 -0700 (PDT) Date: Fri, 24 Oct 2025 02:37:05 -0700 In-Reply-To: <20251024071529.h1Iuk%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68fb48c1.a70a0220.3bf6c6.0182.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: 4fc43deb Linux 6.12.55 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.12.y console output: https://syzkaller.appspot.com/x/log.txt?x=15a19be2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=ae55ec3582be8d28 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=117dc614580000 Note: testing is done by a robot and is best-effort only.