From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1Vi3tF-0005uc-7t for user-mode-linux-devel@lists.sourceforge.net; Sun, 17 Nov 2013 15:03:57 +0000 Received: from mout.gmx.net ([212.227.17.20]) by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:AES128-SHA:128) (Exim 4.76) id 1Vi3tB-0003cN-HK for user-mode-linux-devel@lists.sourceforge.net; Sun, 17 Nov 2013 15:03:57 +0000 Received: from [192.168.178.21] ([85.177.123.247]) by mail.gmx.com (mrgmx002) with ESMTPSA (Nemesis) id 0MhRI2-1W4WPp06La-00Me1F for ; Sun, 17 Nov 2013 16:03:47 +0100 Message-ID: <5288DAD0.5020306@gmx.de> Date: Sun, 17 Nov 2013 16:03:44 +0100 From: =?UTF-8?B?VG9yYWxmIEbDtnJzdGVy?= MIME-Version: 1.0 References: <526696BF.6050909@gmx.de> <5266A698.10400@gmx.de> <5266B60A.1000005@nod.at> <52715AD1.7000703@gmx.de> <527AB23D.2060305@gmx.de> <527AB51B.1020005@nod.at> In-Reply-To: <527AB51B.1020005@nod.at> List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net Subject: Re: [uml-devel] fuzz tested 32 bit user mode linux image hangs in radix_tree_next_chunk() To: Richard Weinberger Cc: linux-fsdevel , "linux-mm@kvack.org" , UML devel , Linux Kernel , Konstantin Khlebnikov T24gMTEvMDYvMjAxMyAxMDozMSBQTSwgUmljaGFyZCBXZWluYmVyZ2VyIHdyb3RlOgo+IEFtIDA2 LjExLjIwMTMgMjI6MTgsIHNjaHJpZWIgVG9yYWxmIEbDtnJzdGVyOgo+PiBPbiAxMS8wNi8yMDEz IDA1OjA2IFBNLCBLb25zdGFudGluIEtobGVibmlrb3Ygd3JvdGU6Cj4+PiBJbiB0aGlzIGNhc2Ug aXQgbXVzdCBzdG9wIGFmdGVyIHNjYW5uaW5nIHdob2xlIHRyZWUgaW4gbGluZToKPj4+IC8qIE92 ZXJmbG93IGFmdGVyIH4wVUwgKi8KPj4+IGlmICghaW5kZXgpCj4+PiAgIHJldHVybiBOVUxMOwo+ Pj4KPj4KPj4gQSBmcmVzaCBjdXJyZW50IGV4YW1wbGUgd2l0aCBsYXRlc3QgZ2l0IHRyZWUgc2hv 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