From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-vx0-f177.google.com ([209.85.220.177]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RQk6O-0006CK-8O for kexec@lists.infradead.org; Wed, 16 Nov 2011 18:20:57 +0000 Received: by vcge1 with SMTP id e1so949288vcg.36 for ; Wed, 16 Nov 2011 10:20:51 -0800 (PST) Subject: Re: Crash during vmcore_init From: Tim Hartrick In-Reply-To: <4EC31E55.6040809@redhat.com> References: <1318376345.2050.20.camel@boudreau> <1321296650.2066.17.camel@boudreau> <4EC21F67.10905@redhat.com> <1321396371.4198.5.camel@boudreau> <4EC31E55.6040809@redhat.com> Date: Wed, 16 Nov 2011 10:20:47 -0800 Message-ID: <1321467647.2137.4.camel@boudreau> Mime-Version: 1.0 Reply-To: tim@edgecast.com List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Dave Young Cc: tj@kernel.org, WANG Cong , kexec@lists.infradead.org, linux-kernel@vger.kernel.org Dave, On Wed, 2011-11-16 at 10:22 +0800, Dave Young wrote: > On 11/16/2011 06:32 AM, Tim Hartrick wrote: > > > > > Dave, > > > > I tested with > > > > linux-image-3.1.1-030101-generic_3.1.1-030101.201111111651_amd64.deb > > > > which, as far as I know, is the Ubuntu build of the latest stable. > > Below are the results. > > > > [ 1.427457] ioremap: invalid physical address 5800000000000 > > > Hi, thanks for the testing > > Can you applied the debug patch to see if it's per cpu problem? > > Don't need test kdump, just > cd /sys/devices/system/cpu > cat cpu[x]/crash_notes > > probably cat crash notes of cpu number other than 0 will get the invalid > address > Using 3.1.1 stable with your patch. See below. tim # for i in /sys/devices/system/cpu/cpu[0-9]*/crash_notes; do cat $i; done 5800000000000 5800000000000 5800000000000 5800000000000 5800000000000 5800000000000 5800000000000 5800000000000 dmesg: [ 277.276349] per cpu addr ffff880c7fc19ad0 [ 277.276352] addr is not in vmalloc area [ 277.277545] per cpu addr ffff880667c19ad0 [ 277.277548] addr is not in vmalloc area [ 277.278832] per cpu addr ffff880c7fc39ad0 [ 277.278835] addr is not in vmalloc area [ 277.280175] per cpu addr ffff880667c39ad0 [ 277.280178] addr is not in vmalloc area [ 277.281406] per cpu addr ffff880c7fc59ad0 [ 277.281409] addr is not in vmalloc area [ 277.282592] per cpu addr ffff880667c59ad0 [ 277.282594] addr is not in vmalloc area [ 277.284019] per cpu addr ffff880c7fc79ad0 [ 277.284022] addr is not in vmalloc area [ 277.285251] per cpu addr ffff880667c79ad0 [ 277.285254] addr is not in vmalloc area _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec