From: David Johnson <drjohnson@xxxxxxxxxxxxxxxxxxxxx>
To: Ubaidul Khan <ukhanlists@xxxxxxxxxxx>
Subject: Re: [Xen-users] domU (RedHat Enterprise Linux 4 u3) Kernel Panic
Date: Mon, 04 Dec 2006 15:48:30 -0500
Try disabling SELinux in the config.
Set is to disabled...
In your /etc/selinux/config on your guest
SELINUX=disabled
On 12/4/06 3:42 PM, "Ubaidul Khan" <ukhanlists@xxxxxxxxxxx> wrote:
> Hello,
>
> Let me begin by apologizing if I am posting to the wrong list.
>
> I have 2.6.18-1.2798.fc6xen running as dom0. I am trying to run
> 2.6.9-42.27.ELxenU as a vm. Following is the xen configuration for the
VM:
>
> # cat /etc/xen/sand-box1
>
> name = "sand-box1"
> memory = "512"
> disk = [
> 'tap:aio:/vm/redhat/linux/as/4/u3/x86_64/sandbox/sb1.img,xvda,w', ]
> root = "/dev/xvda3 ro"
> vif = [ 'mac=00:16:3e:45:c5:82, bridge=xenbr0', ]
> nographic=1
> uuid = "77b6fda0-7e0c-fd3a-0943-400a40a0b3e7"
> bootloader="/usr/bin/pygrub"
> vcpus=2
> on_reboot = 'restart'
> on_crash = 'restart'
>
> Following is the partition table on the virtual disk:
>
> # fdisk -l /vm/redhat/linux/as/4/u3/x86_64/sandbox/sb1.img
>
> last_lba(): I don't know how to handle files with mode 81a4
> You must set cylinders.
> You can do this from the extra functions menu.
>
> Disk sb1.img: 0 MB, 0 bytes
> 255 heads, 63 sectors/track, 0 cylinders
> Units = cylinders of 16065 * 512 = 8225280 bytes
>
> Device Boot Start End Blocks Id System
> sb1.img1 * 1 19 152586 83 Linux
> sb1.img2 20 142 987997+ 82 Linux swap /
> Solaris
> sb1.img3 143 652 4096575 83 Linux
>
> Here is the fstab on domU I'm trying to create
>
> /dev/xvda3 / ext3 defaults
> 1 1
> devpts /dev/pts devpts
gid=5,mode=620
> 0 0
> tmpfs /dev/shm tmpfs defaults
0
> 0
> proc /proc proc defaults
> 0 0
> sysfs /sys sysfs defaults
> 0 0
> /dev/xvda2 swap swap defaults
0
> 0
> /dev/xvda1 /boot ext3 defaults
> 1 2
>
>
>
> Following is the grub configuration file for the vm:
>
> default=0
> timeout=5
> splashimage=(hd0,0)/grub/splash.xpm.gz
> hiddenmenu
> title RedHat Enterprise Linux (2.6.19-34.ELxenU)
> root (hd0,0)
> kernel /vmlinuz-2.6.9-42.27.ELxenU ro selinux=1
> initrd /initrd-2.6.9-42.27.ELxenU.img
>
> When I try to boot the vm I get the following:
>
> # xm create -c sand-box1
>
> Using config file "sand-box1".
>
> Going to boot RedHat Enterprise Linux (2.6.19-34.ELxenU)
> kernel: /vmlinuz-2.6.9-42.27.ELxenU
> initrd: /initrd-2.6.9-42.27.ELxenU.img
> Started domain sand-box1
> xen_start_info @ffffffff8071a000
> shared @m0000fab000 @ffffffff80107000=@ffffffffff5fd000 [0x802]
> xen_start_info: @ffffffff8071a000
> cr3 0000000000101000 pml4p ffffffff80101ff8
> pml4e 0000000000103067 (real 000000004186b067) pgdp ffffff8000103ff0
> pgde 0000000000105067 (real 0000000041869067) pmdp ffffff8000105018
> pmde 0000000000723067 (real 00000000541cb067) ptep ffffff80007238d0
> pte 001000000071a027 (real 00100000541d4027)
> xen_shared_info: @ffffffffff5fd000
> cr3 0000000000101000 pml4p ffffffff80101ff8
> pml4e 0000000000103067 (real 000000004186b067) pgdp ffffff8000103ff8
> pgde 0000000000000000 is none
> PAGE_OFFSET+1.2: @ffffff8000001000
> cr3 0000000000101000 pml4p ffffffff80101ff8
> pml4e 0000000000103067 (real 000000004186b067) pgdp ffffff8000103000
> pgde 0000000000725067 (real 00000000541c9067) pmdp ffffff8000725000
> pmde 0000000000726067 (real 00000000541c8067) ptep ffffff8000726008
> pte 0000000000001167 (real 000000000dda1167)
> Bootdata ok (command line is root=/dev/xvda3 ro ro selinux=1)
> Linux version 2.6.9-42.27.ELxenU
(brewbuilder@xxxxxxxxxxxxxxxxxxxxxxxxxxx)
> (gcc version 3.4.6 20060404 (Red Hat 3.4.6-3)) #1 SMP Wed Nov 29
15:18:23
> EST 2006
> kernel direct mapping tables up to 20800000 @ 725000-82a000
> DMI not present.
> Built 1 zonelists
> Kernel command line: root=/dev/xvda3 ro ro selinux=1 console=tty0
> Initializing CPU#0
> PID hash table entries: 4096 (order: 12, 131072 bytes)
> Xen reported: 2992.692 MHz processor.
> Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
> Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
> Memory: 506496k/532480k available (1614k kernel code, 0k reserved, 927k
> data, 136k init)
> Calibrating delay using timer specific routine.. 5989.95 BogoMIPS
> (lpj=2994979)
> Security Scaffold v1.0.0 initialized
> SELinux: Initializing.
> SELinux: Starting in permissive mode
> There is already a security framework initialized, register_security
failed.
> selinux_register_security: Registering secondary module capability
> Capability LSM initialized as secondary
> Mount-cache hash table entries: 256 (order: 0, 4096 bytes)
> CPU: Trace cache: 12K uops, L1 D cache: 16K
> CPU: L2 cache: 2048K
> Brought up 2 CPUs
> Initializing CPU#1
> checking if image is initramfs... it is
> Grant table initialized
> NET: Registered protocol family 16
> Brought up 2 CPUs
> xen_mem: Initialising balloon driver.
> IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $
> audit: initializing netlink socket (disabled)
> audit(1165264456.719:1): initialized
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> SELinux: Registering netfilter hooks
> Initializing Cryptographic API
> ksign: Installing public key data
> Loading keyring
> - Added public key BACE81FA11924ECA
> - User ID: Red Hat, Inc. (Kernel Module GPG key)
> rtc: IRQ 8 is not free.
> i8042.c: No controller found.
> RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
> Xen virtual console successfully installed as tty1
> Event-channel device installed.
> mice: PS/2 mouse device common for all mice
> md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
> NET: Registered protocol family 2
> IP route cache hash table entries: 32768 (order: 6, 262144 bytes)
> TCP established hash table entries: 131072 (order: 9, 2097152 bytes)
> TCP bind hash table entries: 131072 (order: 9, 2097152 bytes)
> TCP: Hash tables configured (established 131072 bind 131072)
> Initializing IPsec netlink socket
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> XENBUS: Device with no driver: device/vbd/51712
> XENBUS: Device with no driver: device/vif/0
> Red Hat nash version 4.2.1.6 starting
> Mounted /proc filesystem
> Mounting sysfs
> Creating /dev
> Starting udev
> Loading jbd.ko module
> Loading ext3.ko module
> Creating root device
> Mounting root filesystem
> mount: error 6 mounting ext3
> mount: error 2 mounting none
> Switching to new root
> switchroot: mount failed: 22
> umount /initrd/dev failed: 2
> Kernel panic - not syncing: Attempted to kill init!
>
>
> Any help is grately apprciated.
>
>
> --
> uk
>
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Sincerely,
David Johnson
drjohnson@xxxxxxxxxxxxxxxxxxxxx
Hampton City Schools
One Franklin Street
Hampton, Virginia 23669
757.727.2061 office
757.592.3833 mobile
27 internal dc
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