[root@kishore xen]# /etc/init.d/xend start mount: xenfs already mounted or /proc/xen busy mount: according to mtab, none is already mounted on /proc/xen [root@kishore xen]# /etc/xen/scripts/network-bridge start Nothing to flush. Waiting for peth0 to negotiate link... Determining IP information for eth0... done. [root@kishore xen]# brctl show bridge name bridge id STP enabled interfaces eth0 8000.001320f783d4 no peth0 [root@kishore xen]# xm create -c /home/kishore/xmexample1 Using config file "/home/kishore/xmexample1". Started domain GuestDomain_2.6.33.1 (id=1) Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.33.1 (kishore@xxxxxxxxxxxxxxxxxxxxx) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)) #1 SMP Mon Mar 29 15:19:21 PDT 2010 Command line: root=/dev/VolGroup00/LogVol00 ro ip=:127.0.255.255::::eth0:dhcp 4 ACPI in unprivileged domain disabled BIOS-provided physical RAM map: Xen: 0000000000000000 - 00000000000a0000 (usable) Xen: 00000000000a0000 - 0000000000100000 (reserved) Xen: 0000000000100000 - 0000000020000000 (usable) NX (Execute Disable) protection: active DMI not present or invalid. No AGP bridge found last_pfn = 0x20000 max_arch_pfn = 0x400000000 init_memory_mapping: 0000000000000000-0000000020000000 No NUMA configuration found Faking a node at 0000000000000000-0000000020000000 Bootmem setup node 0 0000000000000000-0000000020000000 NODE_DATA [0000000000007000 - 000000000001efff] bootmap [000000000001f000 - 0000000000022fff] pages 4 (7 early reservations) ==> bootmem [0000000000 - 0020000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0002ae0000 - 0002af9000] XEN PAGETABLES ==> [0002ae0000 - 0002af9000] #2 [0001000000 - 00029bc338] TEXT DATA BSS ==> [0001000000 - 00029bc338] #3 [00029dd000 - 0002ae0000] XEN START INFO ==> [00029dd000 - 0002ae0000] #4 [0000001000 - 0000003000] TRAMPOLINE ==> [0000001000 - 0000003000] #5 [0000003000 - 0000007000] ACPI WAKEUP ==> [0000003000 - 0000007000] #6 [0000100000 - 00001e6000] PGTABLE ==> [0000100000 - 00001e6000] Zone PFN ranges: DMA 0x00000000 -> 0x00001000 DMA32 0x00001000 -> 0x00100000 Normal 0x00100000 -> 0x00100000 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000000 -> 0x000000a0 0: 0x00000100 -> 0x00020000 SMP: Allowing 1 CPUs, 0 hotplug CPUs No local APIC present APIC: disable apic facility APIC: switched to apic NOOP PM: Registered nosave memory: 00000000000a0000 - 0000000000100000 Allocating PCI resources starting at 20000000 (gap: 20000000:e0000000) Booting paravirtualized kernel on Xen Xen version: 3.4.3-rc4-pre (preserve-AD) setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:1 nr_node_ids:1 PERCPU: Embedded 478 pages/cpu @ffff880002b0a000 s1928344 r8192 d21352 u1957888 pcpu-alloc: s1928344 r8192 d21352 u1957888 alloc=478*4096 pcpu-alloc: [0] 0 Xen: using vcpu_info placement Built 1 zonelists in Node order, mobility grouping on. Total pages: 128947 Policy zone: DMA32 Kernel command line: root=/dev/VolGroup00/LogVol00 ro ip=:127.0.255.255::::eth0:dhcp 4 PID hash table entries: 2048 (order: 2, 16384 bytes) Checking aperture... No AGP bridge found Memory: 486168k/524288k available (4528k kernel code, 384k absent, 37736k reserved, 6833k data, 3384k init) SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Hierarchical RCU implementation. NR_IRQS:4352 nr_irqs:256 Console: colour dummy device 80x25 console [tty0] enabled console [hvc0] enabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8191 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 16384 ... MAX_LOCKDEP_CHAINS: 32768 ... CHAINHASH_SIZE: 16384 memory used by lock dependency info: 6367 kB per task-struct memory footprint: 2688 bytes allocated 5242880 bytes of page_cgroup please try 'cgroup_disable=memory' option if you don't want memory cgroups installing Xen timer for CPU 0 Detected 3200.112 MHz processor. Calibrating delay loop (skipped), value calculated using timer frequency.. 6400.22 BogoMIPS (lpj=3200112) Security Framework initialized SELinux: Initializing. Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) Mount-cache hash table entries: 256 Initializing cgroup subsys ns Initializing cgroup subsys cpuacct Initializing cgroup subsys memory Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys net_cls CPU: Unsupported number of siblings 32 Performance Events: unsupported p6 CPU model 44 no PMU driver, software events only. SMP alternatives: switching to UP code Freeing SMP alternatives: 24k freed ftrace: converting mcount calls to 0f 1f 44 00 00 ftrace: allocating 26510 entries in 104 pages Brought up 1 CPUs Grant table initialized regulator: core version 0.5 Time: 165:165:165 Date: 165/165/65 NET: Registered protocol family 16 PCI: Fatal: No config space access function found bio: create slab at 0 ACPI: Interpreter disabled. xen_balloon: Initialising balloon driver. vgaarb: loaded SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: System does not support PCI PCI: System does not support PCI NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 NetLabel: unlabeled traffic allowed by default Switching to clocksource xen kstop/0 used greatest stack depth: 6568 bytes left pnp: PnP ACPI: disabled NET: Registered protocol family 2 IP route cache hash table entries: 4096 (order: 3, 32768 bytes) TCP established hash table entries: 16384 (order: 6, 262144 bytes) TCP bind hash table entries: 16384 (order: 8, 1179648 bytes) TCP: Hash tables configured (established 16384 bind 16384) TCP reno registered UDP hash table entries: 256 (order: 3, 40960 bytes) UDP-Lite hash table entries: 256 (order: 3, 40960 bytes) NET: Registered protocol family 1 DMA-API: preallocated 32768 debug entries DMA-API: debugging enabled by kernel config platform rtc_cmos: registered platform RTC device (no PNP device found) audit: initializing netlink socket (disabled) type=2000 audit(1270568370.780:1): initialized HugeTLB registered 2 MB page size, pre-allocated 0 pages VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) msgmni has been set to 949 cryptomgr_test used greatest stack depth: 5848 bytes left cryptomgr_test used greatest stack depth: 5816 bytes left alg: No test for stdrng (krng) Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252) io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) pci_hotplug: PCI Hot Plug PCI Core version: 0.5 pciehp: PCI Express Hot Plug Controller Driver version: 0.4 acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 pci-stub: invalid id string "" Non-volatile memory driver v1.3 Linux agpgart interface v0.103 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled brd: module loaded loop: module loaded input: Macintosh mouse button emulation as /class/input/input0 Fixed MDIO Bus: probed ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver uhci_hcd: USB Universal Host Controller Interface driver PNP: No PS/2 controller found. Probing ports directly. i8042.c: No controller found. mice: PS/2 mouse device common for all mice rtc_cmos: probe of rtc_cmos failed with error -16 device-mapper: uevent: version 1.0.3 device-mapper: ioctl: 4.16.0-ioctl (2009-11-05) initialised: dm-devel@xxxxxxxxxx cpuidle: using governor ladder cpuidle: using governor menu usbcore: registered new interface driver hiddev usbcore: registered new interface driver usbhid usbhid: USB HID core driver nf_conntrack version 0.5.0 (3798 buckets, 15192 max) CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module option or sysctl net.netfilter.nf_conntrack_acct=1 to enable it. ip_tables: (C) 2000-2006 Netfilter Core Team TCP cubic registered Initializing XFRM netlink socket NET: Registered protocol family 17 registered taskstats version 1 No TPM chip found, activating TPM-bypass! XENBUS: Device with no driver: device/vbd/2050 XENBUS: Device with no driver: device/vif/0 XENBUS: Device with no driver: device/console/0 Magic number: 1:252:3141 /home/kishore/mar_24/linux-2.6.33.1/drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Initalizing network drop monitor service md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect md: Autodetecting RAID arrays. md: Scanned 0 and added 0 devices. md: autorun ... md: ... autorun DONE. VFS: Cannot open root device "VolGroup00/LogVol00" or unknown-block(0,0) Please append a correct "root=" boot option; here are the available partitions: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) Pid: 1, comm: swapper Not tainted 2.6.33.1 #1 Call Trace: [] panic+0xa5/0x171 [] ? printk_all_partitions+0x1e7/0x20d [] ? spin_lock+0x9/0xb [] ? sys_mount+0xab/0xbd [] ? _raw_read_unlock+0x2b/0x30 [] mount_block_root+0x258/0x283 [] mount_root+0x56/0x5a [] prepare_namespace+0x170/0x19d [] kernel_init+0x1b9/0x1cd [] kernel_thread_helper+0x4/0x10 [] ? restore_args+0x0/0x30 [] ? kernel_thread_helper+0x0/0x10