From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 3AB5A17623F for ; Thu, 15 Aug 2024 08:58:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723712297; cv=none; b=W2Wp+r9nuUBTP74nWuncgnxCC/Ht1FILuVnPetZNi6s02OveGrDb8zgH6+OBo4Lb1owHDKYi+whl7NKpjad0YZ3zNl39gqFvJ5twYdTPj3v++gfMOsQusfxUM4a880htUqLoGC0fHFg86xPo6LcUaj8Kh62G5sKB3vDXSnsjBHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723712297; c=relaxed/simple; bh=evFwm/CVXlrZL+OYNwhKqiKeB+wDiuWlLPBx8/hwoE4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=F24cJRCrkqg2dwVW+UOMg27Wk3c+MTB6vyqAxi59yDDPaL4k9dkuWAzcIPleXaCRwo34+utaGD6dPy+CQXNCdSOlPfHLYz4e+ff9H9Dt10tND3jVHAWrJ/+7UWCFSBLVc0JJ5d5Q4pk56CfmuZbfie0XEuliAXDHuDZpqUxgybs= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3994393abd5so7447855ab.0 for ; Thu, 15 Aug 2024 01:58:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723712295; x=1724317095; 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=evFwm/CVXlrZL+OYNwhKqiKeB+wDiuWlLPBx8/hwoE4=; b=AcSH+Koz/h1PDes7zc6oV2BcstAvHiymJDkYxe5AIZ8ZobB6SdhckKGl42cBpGlR9L bdezDgnhKdNalwHvBZMmW0zmsKTsDXasoTYRQkSe2ivZckZGfYaamwiPojvHNRALTbS/ GtU7dXX4T0v4YA7VeChZ0cJKJUjZgTpGSs3e2H3RjL+4EZzZWtturFXQvopa3GfFsAwo QQ8SJYKZeLSEX2hd+WPpOEJZ84slUBNiPfeQzm9RHecFJWp+oRR1/kz2ovuviEltDUuF pCgQ1z01DIY3sweR8Qye3ByN1X6ty+X1fhUQ5tz5bV7GI/lUXDcKrYGTIA+cI58moyW/ PtNw== X-Gm-Message-State: AOJu0Yy3fWa7OYZZ343fyjkAnzoMo6Hii3Yne1YpiUq3yEz4FwwFWkAw 8Z9Txs6EmhbDUEQLWNTtEI5WUE3cXiMRlNgactaqSKZrTAmkld3gma9oqsWITgqcl0CWpST69Ra xjCJ/n+XLMSR49SHkpe/9MKj8Qw3I6K1QIW5evQ9v5NZW/iRP9pl4k5w= X-Google-Smtp-Source: AGHT+IERcahk9dFGNE+U6GmUpa4WbBOl2O5IydTQGOXP+cQ1zyJ41eEtWf+HM1c9kqUxprxkFLcXyMza9ZpJJNahqW63ypBO9yfC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:138c:b0:396:dc3a:72f2 with SMTP id e9e14a558f8ab-39d124d5c0bmr4372355ab.3.1723712295387; Thu, 15 Aug 2024 01:58:15 -0700 (PDT) Date: Thu, 15 Aug 2024 01:58:15 -0700 In-Reply-To: <000000000000f386f90616fea5ef@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000fd2d4061fb50bd4@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