From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx187.postini.com [74.125.245.187]) by kanga.kvack.org (Postfix) with SMTP id 4E6096B0068 for ; Sat, 29 Dec 2012 02:22:15 -0500 (EST) Received: by mail-oa0-f48.google.com with SMTP id h2so10245655oag.7 for ; Fri, 28 Dec 2012 23:22:14 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <50DC7287.1080302@yahoo.ca> References: <1621091901.34838094.1356409676820.JavaMail.root@redhat.com> <535932623.34838584.1356410331076.JavaMail.root@redhat.com> <50DC7287.1080302@yahoo.ca> Date: Sat, 29 Dec 2012 15:22:14 +0800 Message-ID: Subject: Re: kernel BUG at mm/huge_memory.c:1798! From: Hillf Danton Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Alex Xu Cc: Zhouping Liu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Ingo Molnar , Johannes Weiner , mgorman@suse.de, hughd@google.com, Andrea Arcangeli On Fri, Dec 28, 2012 at 12:08 AM, Alex Xu wrote: > On 25/12/12 07:05 AM, Hillf Danton wrote: >> On Tue, Dec 25, 2012 at 12:38 PM, Zhouping Liu wrote: >>> Hello all, >>> >>> I found the below kernel bug using latest mainline(637704cbc95), >>> my hardware has 2 numa nodes, and it's easy to reproduce the issue >>> using LTP test case: "# ./mmap10 -a -s -c 200": >> >> Can you test with 5a505085f0 and 4fc3f1d66b1 reverted? >> >> Hillf >> > > (for people from mailing lists, please cc me when replying) > > Same thing? Yes and thank you very much for reporting it. Hillf > > mapcount 0 page_mapcount 1 > ------------[ cut here ]------------ > kernel BUG at mm/huge_memory.c:1798! -- 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