From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f41.google.com (mail-pb0-f41.google.com [209.85.160.41]) by kanga.kvack.org (Postfix) with ESMTP id 532D16B00E8 for ; Wed, 6 Nov 2013 11:06:39 -0500 (EST) Received: by mail-pb0-f41.google.com with SMTP id wy17so6066282pbc.28 for ; Wed, 06 Nov 2013 08:06:38 -0800 (PST) Received: from psmtp.com ([74.125.245.161]) by mx.google.com with SMTP id hk1si2121539pbb.11.2013.11.06.08.06.37 for ; Wed, 06 Nov 2013 08:06:38 -0800 (PST) Received: by mail-ie0-f171.google.com with SMTP id tp5so17817700ieb.16 for ; Wed, 06 Nov 2013 08:06:36 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <52715AD1.7000703@gmx.de> References: <526696BF.6050909@gmx.de> <5266A698.10400@gmx.de> <5266B60A.1000005@nod.at> <52715AD1.7000703@gmx.de> Date: Wed, 6 Nov 2013 20:06:36 +0400 Message-ID: Subject: Re: [uml-devel] fuzz tested 32 bit user mode linux image hangs in radix_tree_next_chunk() From: Konstantin Khlebnikov Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: =?UTF-8?Q?Toralf_F=C3=B6rster?= Cc: Richard Weinberger , Richard Weinberger , Linux Kernel , linux-fsdevel , "linux-mm@kvack.org" , UML devel In this case it must stop after scanning whole tree in line: /* Overflow after ~0UL */ if (!index) return NULL; -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org