From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 335C218593A for ; Fri, 23 Aug 2024 16:04:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724429046; cv=none; b=cdgargQmIEYUff8rNrts6IMILj84hfGfKikRqZEbOI5E2PQ0UwHVJEaBlhGegqfxhytXZIf9oqapbrMjnCS0hfhGSr0d8ZHWw99FAHzhDas8w3JELlUhjg2CYbHFpG/nOPk0KaELYdeeDtLhNmWl9yhgw96e2n+dAxEtUXCCfws= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724429046; c=relaxed/simple; bh=1WoV6AHnU6O+LPM9TN3fREM+oMHhMlQfRWVuyB4FP1M=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hj1+OIZTPb//7Wv1EogZN9GV1d3yQwkF9UBpC1JuqGPibhy0EwOdyu/sYmzYmNfq5c6MpKTaLxd0VaOzD3Slfwlz6G/GzTrEMmc1JSc8IIcOGjgYfV/9OO9REeqdd5BaCXptGJf2KwtULjyZ+Ue2ckGvi9ayzJH8QIb4hd4ZnxA= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-81f99189f5fso221184839f.3 for ; Fri, 23 Aug 2024 09:04:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724429044; x=1725033844; 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=1WoV6AHnU6O+LPM9TN3fREM+oMHhMlQfRWVuyB4FP1M=; b=kGsVk4q0Tw5AFcDZ84t9YYePN7hJOTyYFHwUiMl6PU01KamIO3z7mwXzdH01fov9ju +wqPMdeZL3ZjTg8cIHZhfroAHvPeM2D6b6fzWF2qDWFoW8DHjRwxLogGGdoF/ZKLpksZ JfshAshGpS7txQUDuALih2g7BM1kuiHlDlFNYED5MwBw7NrsRJpck7lmR+lJ70OkkoP0 F5R2OCCJmt9W7WbCoe3JRv4mhmbCZpmQdK2h8Ix+GtuyyroxTaOJ6VEh947zOfVEC2EQ RDiYGGBn7UNUm8iXd3awMyoG1osS/MfwMQux8YIZRDu58b/CEvuXdWBeOogf2/6inL7R VXVg== X-Gm-Message-State: AOJu0YxIZYY24y7LW8sbTssIoN9YUpcb+iau+SKnpSNKNoqFZwID5ZSu LZ98cLlbYT+QNV636rC3qlxoL5e9egCk4l1d8H4LvVBiVqddbzA5Vy7oyPFjGcd17hRxg+K2y8z HmSC+NaEfk5ms5YrSEnNaIoOvVxUMG2dWwJ3YpPRJJtNthS0gyOo5YMc= X-Google-Smtp-Source: AGHT+IE5OOWkRu1+t0Dx42ROI2M0VYp7/TCZGZBCpvmXiRNl/29gxHz6kSMzKY62hkQPRkt7qHLkYM+Me/ix6POySCaTUn5da7Gw Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:3404:b0:81f:7e75:4040 with SMTP id ca18e2360f4ac-827873744a5mr3515039f.3.1724429044090; Fri, 23 Aug 2024 09:04:04 -0700 (PDT) Date: Fri, 23 Aug 2024 09:04:04 -0700 In-Reply-To: <000000000000f386f90616fea5ef@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009d17e306205bec7a@google.com> Subject: Re: [syzbot] KASAN: slab-use-after-free Read in chrdev_open From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: KASAN: slab-use-after-free Read in chrdev_open Author: almaz.alexandrovich@paragon-software.com #syz test: https://github.com/Paragon-Software-Group/linux-ntfs3.git master