WARNING - OLD ARCHIVES

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/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] Re: BUG: unable to handle kernel paging request at ffff8803b

To: Ian Campbell <ijc@xxxxxxxxxxxxxx>
Subject: [Xen-devel] Re: BUG: unable to handle kernel paging request at ffff8803bb6ad000
From: rush <rush1503@xxxxxxxxx>
Date: Sat, 8 Oct 2011 10:13:14 +0400
Cc: Jonathan Nieder <jrnieder@xxxxxxxxx>, 642154@xxxxxxxxxxxxxxx, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ben Hutchings <ben@xxxxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Delivery-date: Sun, 09 Oct 2011 09:34:03 -0700
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=Oo3/Ex8tN4qPahfCrZ1AR6kxtZc+KKlH/DULyxOje10=; b=SAHoFJf31a9llYyLLJblL/VQG6VKa5lkIpbJYK53zvmhrkpGS+NAW+rUrSafGihgli orGnW3XUkgZHMs5d8861kTyYtUUYXGbNSijbocV/H9v0jNmReLF/TDMpHQJBpBvrT8r1 FLfR6qw0OfXaGRXy/EBR30TE/pugil2I3DIIM=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <1317667984.11991.6.camel@xxxxxxxxxxxxxxxxxxxx>
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/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <20110919210045.3256.61939.reportbug@xxxxxxxxxxxxxxxxxxxxx> <20110919212211.GB6343@elie> <CA+rvmvK8G5hNq4wOkPdcDMufYS9bD559zvexMqG9gy=m7dkU_A@xxxxxxxxxxxxxx> <1316524835.4122.8.camel@deadeye> <1316526058.3891.65.camel@xxxxxxxxxxxxxxxxxxxxxx> <20110922190018.GA16678@xxxxxxxxxxxxxxxxx> <20111001025030.GA5198@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> <CA+rvmvLkBVseDCKyfbd_mGSCrRUvov5Km_2Uoo6CZPZOG7ybvA@xxxxxxxxxxxxxx> <1317460798.11991.2.camel@xxxxxxxxxxxxxxxxxxxx> <CA+rvmv+yU0=nEuvLSqkE44RFqeaQw504MkD-sxjXV3D3nkme_g@xxxxxxxxxxxxxx> <20111003184722.GB15608@xxxxxxxxxxxxxxxxx> <1317667984.11991.6.camel@xxxxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
OK, I tried it again, but Oops didn't gone.

menuentry 'Debian GNU/Linux, with Xen 4.0-amd64 and Linux
3.0.0-1-amd64' --class debian --class gnu-linux --class gnu --class os
--class xen {
        insmod raid
        insmod mdraid1x
        insmod lvm
        insmod part_msdos
        insmod part_msdos
        insmod ext2
        set root='(xen-system)'
        search --no-floppy --fs-uuid --set=root
709c172b-19b2-417d-8a43-e1957bcdc2f6
        echo    'Loading Xen 4.0-amd64 ...'
        multiboot       /boot/xen-4.0-amd64.gz placeholder xsave=0
        echo    'Loading Linux 3.0.0-1-amd64 ...'
        module  /boot/vmlinuz-3.0.0-1-amd64 placeholder
root=/dev/mapper/xen-system ro quiet
        echo    'Loading initial ramdisk ...'
        module  /boot/initrd.img-3.0.0-1-amd64
}

Was it right?

[   24.242539] BUG: unable to handle kernel paging request at ffff8803be1ab000
[   24.242780] IP: [<ffffffff810106db>] __sanitize_i387_state+0x23/0xe1
[   24.242956] PGD 1604067 PUD 3d82d9067 PMD 3d84ca067 PTE 0
[   24.243309] Oops: 0000 [#1] SMP
[   24.243533] CPU 0
[   24.243601] Modules linked in: xt_tcpudp xt_physdev iptable_filter
ip_tables x_tables xen_netback xen_blkback bridge stp xen_evtchn xenfs
loop snd_pcm snd_timer snd soundcore snd_page_alloc i2c_i801 joydev
evdev pcspkr ghes i2c_core video processor hed button ext4 mbcache
jbd2 crc16 dm_mod raid1 md_mod usbhid hid sg sd_mod crc_t10dif ahci
libahci libata scsi_mod ehci_hcd fan thermal usbcore thermal_sys
e1000e [last unloaded: scsi_wait_scan]
[   24.247197]
[   24.247291] Pid: 2526, comm: forks Not tainted 3.0.0-1-amd64 #1
Intel Corporation S1200BTL/S1200BTL
[   24.247621] RIP: e030:[<ffffffff810106db>]  [<ffffffff810106db>]
__sanitize_i387_state+0x23/0xe1
[   24.247829] RSP: e02b:ffff88034862be00  EFLAGS: 00010246
[   24.247935] RAX: 0000000000000000 RBX: 00007fff1755a8c0 RCX: 0000000000000200
[   24.248047] RDX: ffff8803be1aae00 RSI: ffff88034862bfd8 RDI: ffff8803bbf55650
[   24.248159] RBP: ffff8803bbf55650 R08: ffff88034862a000 R09: ffffffff81684640
[   24.248271] R10: 00007fe2b7cd09d0 R11: 0000000000000246 R12: 0000000000000000
[   24.248384] R13: ffffffffffffffff R14: ffff8803bbf55650 R15: 00007fff1755a8c0
[   24.248498] FS:  00007fe2b7cd0700(0000) GS:ffff8803d614f000(0000)
knlGS:0000000000000000
[   24.248641] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[   24.248750] CR2: ffff8803be1ab000 CR3: 00000003bc23c000 CR4: 0000000000002660
[   24.248862] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.248976] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[   24.249088] Process forks (pid: 2526, threadinfo ffff88034862a000,
task ffff8803bbf55650)
[   24.249231] Stack:
[   24.249325]  ffffffff81010919 0000000000413201 ffff88034862bf58
0000000000000011
[   24.249715]  ffff8803bbf55ae0 ffffffffffffffff ffffffff81008fdd
0000000000000000
[   24.250101]  00007fff1755a6f8 0000000000000011 0000000000040001
0000fffe000009df
[   24.250491] Call Trace:
[   24.250589]  [<ffffffff81010919>] ? save_i387_xstate+0x102/0x1f3
[   24.250700]  [<ffffffff81008fdd>] ? do_signal+0x212/0x649
[   24.250810]  [<ffffffff8133733a>] ? error_exit+0x2a/0x60
[   24.250916]  [<ffffffff81009450>] ? do_notify_resume+0x25/0x6b
[   24.251027]  [<ffffffff8133bfe0>] ? int_signal+0x12/0x17
[   24.251132] Code: e8 13 2a ff ff 66 90 c3 48 8b 97 48 04 00 00 48
85 d2 0f 84 d0 00 00 00 48 8b 47 08 f6 40 14 01 74 02 0f 0b 48 8b 05
45 4e 71 00
[   24.253911]  8b b2 00 02 00 00 48 89 c1 48 21 f1 48 39 c1 0f 84 a7 00 00
[   24.255408] RIP  [<ffffffff810106db>] __sanitize_i387_state+0x23/0xe1
[   24.255581]  RSP <ffff88034862be00>
[   24.255680] CR2: ffff8803be1ab000
[   24.255780] ---[ end trace e9c161e4e81bf087 ]---

2011/10/3, Ian Campbell <ijc@xxxxxxxxxxxxxx>:
> On Mon, 2011-10-03 at 14:47 -0400, Konrad Rzeszutek Wilk wrote:
>> >         echo    'Loading Xen 4.0-amd64 ...'
>> >         multiboot       /boot/xen-4.0-amd64.gz placeholder
>>
>> Oops. I meant to try it in the hypervisor - so right after placeholder add
>> "xsave=0"
>
> Which in grub2 means add GRUB_CMDLINE_XEN="xsave=0" to /etc/default/grub
> (there is no commented out example in this case) and re-run update-grub.
>
> Ian.
>
> --
> Ian Campbell
>
>
> Many a bum show has been saved by the flag.
>               -- George M. Cohan
>

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel