This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


Re: [Xen-devel] Re: [Xen-users] xen-3.0.3 occur kernel panic

To: Wei Jiang <WEI.JIANG@xxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Re: [Xen-users] xen-3.0.3 occur kernel panic
From: Chris Lalancette <clalance@xxxxxxxxxx>
Date: Mon, 25 Feb 2008 11:01:55 -0500
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, xen-users@xxxxxxxxxxxxxxxxxxx
Delivery-date: Mon, 25 Feb 2008 08:03:29 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <47C2673B.2080108@xxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <47BB88CD.4040907@xxxxxxxxxxxxxxxxxx> <47BC6412.9010506@xxxxxxxxxx> <47C2673B.2080108@xxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Thunderbird (X11/20071115)
Wei Jiang wrote:
>>From the kernel panic messages, I found that happened
> at line 2245 of mm/memory.c
>    2244         pte_unmap(page_table);
> *   2245         BUG_ON(vma->vm_flags & VM_PFNMAP);*
>    2246
>    2247         if (vma->vm_file) {
> As we can see, the kernel panic because the vm_flags in a *VM_PFNMAP*
> But why the vm_flags was set to VM_PFNMAP, If it is related to *APIC* ?

Yes, Sadique is right.  This bug was fixed in 5.1, and will be further refined
in 5.2.

Chris Lalancette

Xen-devel mailing list

<Prev in Thread] Current Thread [Next in Thread>