Re: [Fedora-xen] no sda1 in DomU

[itamar]

create a initrd with xenblk module

Rainer Fuegenstein wrote:
> hi,
>
> I try to get the Centos.5-1.64 image from Jailtime.org running in a
> Centos5 / Fedora8 Dom0, but it complains that there's no sda1 in the
> DomU. I tried both file- and lvm-backed VBDs, but with no luck:
>
> [...]
> Initializing IPsec netlink socket
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> XENBUS: Device with no driver: device/vbd/2049
> XENBUS: Device with no driver: device/vbd/2050
> XENBUS: Device with no driver: device/vif/0
> md: Autodetecting RAID arrays.
> md: autorun ...
> md: ... autorun DONE.
> VFS: Cannot open root device "sda1" or unknown-block(0,0)
> Please append a correct "root=" boot option
> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
>
> configfile looks like this:
>
> kernel = "/boot/vmlinuz-2.6.18-53.1.14.el5xen"
> memory = 256
> name = "myzel"
> vif = [ '' ]
> dhcp= "dhcp"
> disk = ['phy:vg_virtual/lv_myzel_root,sda1,w',
> 'phy:vg_virtual/lv_myzel_swap,sda2,w']
> # disk = ['tap:aio:/virtual/centos.5-1.64.img,sda1,w', 'tap:aio:/virtual/centos.swap,sda2,w']
> root = "/dev/sda1"
> extra = "fastboot"
>
> (I also tried device name xvda, but to no avail)
>
> Dom0 kernel:
> Linux xenserv 2.6.18-53.1.14.el5xen #1 SMP Wed Mar 5 12:08:17 EST 2008 x86_64 x86_64 x86_64 GNU/Linux
>
> any help appreciated. xend.log excerpt and DomU dmesg follows:
>
> *** xend.log excerpt:
>
> [2008-04-20 21:17:10 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1349) XendDomainInfo.construct: None
> [2008-04-20 21:17:10 xend 2627] DEBUG (balloon:127) Balloon: 262744 KiB free; need 2048; done.
> [2008-04-20 21:17:10 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1397) XendDomainInfo.initDomain: 18 1.0
> [2008-04-20 21:17:10 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1436) _initDomain:shadow_memory=0x0, maxmem=0x100, memory=0x100.
> [2008-04-20 21:17:10 xend 2627] DEBUG (balloon:127) Balloon: 262736 KiB free; need 262144; done.
> [2008-04-20 21:17:10 xend 2627] INFO (image:136) buildDomain os=linux dom=18 vcpus=1
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:201) domid          = 18
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:202) memsize        = 256
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:203) image          = /boot/vmlinuz-2.6.18-53.1.14.el5xen
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:204) store_evtchn   = 1
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:205) console_evtchn = 2
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:206) cmdline        =  ip=:1.2.3.4::::eth0:dhcp root=/dev/sda1 fastboot
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:207) ramdisk        =
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:208) vcpus          = 1
> [2008-04-20 21:17:10 xend 2627] DEBUG (image:209) features       =
> [2008-04-20 21:17:10 xend 2627] DEBUG (blkif:24) exception looking up device number for sda1: [Errno 2] No such file or directory: '/dev/sda1'
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:110) DevController: writing {'virtual-device': '2049', 'device-type': 'disk', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vbd/18/2049'} to /local/domain/18/device/vbd/2049.
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:112) DevController: writing {'domain': 'myzel', 'frontend': '/local/domain/18/device/vbd/2049', 'dev': 'sda1', 'state': '1', 'params': 'vg_virtual/lv_myzel_root', 'mode': 'w', 'online': '1', 'frontend-id': '18', 'type': 'phy'} to /local/domain/0/backend/vbd/18/2049.
> [2008-04-20 21:17:10 xend 2627] DEBUG (blkif:24) exception looking up device number for sda2: [Errno 2] No such file or directory: '/dev/sda2'
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:110) DevController: writing {'virtual-device': '2050', 'device-type': 'disk', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vbd/18/2050'} to /local/domain/18/device/vbd/2050.
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:112) DevController: writing {'domain': 'myzel', 'frontend': '/local/domain/18/device/vbd/2050', 'dev': 'sda2', 'state': '1', 'params': 'vg_virtual/lv_myzel_swap', 'mode': 'w', 'online': '1', 'frontend-id': '18', 'type': 'phy'} to /local/domain/0/backend/vbd/18/2050.
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:110) DevController: writing {'mac': '00:16:3e:31:5d:55', 'handle': '0', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vif/18/0'} to /local/domain/18/device/vif/0.
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:112) DevController: writing {'domain': 'myzel', 'handle': '0', 'script': '/etc/xen/scripts/vif-bridge', 'state': '1', 'frontend': '/local/domain/18/device/vif/0', 'mac': '00:16:3e:31:5d:55', 'online': '1', 'frontend-id': '18'} to /local/domain/0/backend/vif/18/0.
> [2008-04-20 21:17:10 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:756) Storing VM details: {'shadow_memory': '0', 'uuid': '8772f05d-7d2b-fd71-dbcb-cfef1870e83c', 'on_reboot': 'restart', 'start_time': '1208719030.67', 'on_poweroff': 'destroy', 'name': 'myzel', 'xend/restart_count': '0', 'vcpus': '1', 'vcpu_avail': '1', 'memory': '256', 'on_crash': 'restart', 'image': '(linux (kernel /boot/vmlinuz-2.6.18-53.1.14.el5xen) (ip :1.2.3.4::::eth0:dhcp) (root /dev/sda1) (args fastboot))', 'maxmem': '256'}
> [2008-04-20 21:17:10 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:791) Storing domain details: {'console/ring-ref': '376156', 'console/port': '2', 'name': 'myzel', 'console/limit': '1048576', 'vm': '/vm/8772f05d-7d2b-fd71-dbcb-cfef1870e83c', 'domid': '18', 'cpu/0/availability': 'online', 'memory/target': '262144', 'store/ring-ref': '374871', 'store/port': '1'}
> [2008-04-20 21:17:10 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:988) XendDomainInfo.handleShutdownWatch
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:143) Waiting for devices vif.
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:149) Waiting for 0.
> [2008-04-20 21:17:10 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vif/18/0/hotplug-status.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vif/18/0/hotplug-status.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:490) hotplugStatusCallback 1.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices usb.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices vbd.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:149) Waiting for 2049.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/18/2049/hotplug-status.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/18/2049/hotplug-status.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:490) hotplugStatusCallback 1.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:149) Waiting for 2050.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/18/2050/hotplug-status.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/18/2050/hotplug-status.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:490) hotplugStatusCallback 1.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices irq.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices vkbd.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices vfb.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices pci.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices ioports.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices tap.
> [2008-04-20 21:17:11 xend 2627] DEBUG (DevController:143) Waiting for devices vtpm.
> [2008-04-20 21:17:11 xend 2627] INFO (XendDomain:370) Domain myzel (18) unpaused.
> [2008-04-20 21:17:14 xend.XendDomainInfo 2627] WARNING (XendDomainInfo:923) Domain has crashed: name=myzel id=18.
> [2008-04-20 21:17:14 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1566) XendDomainInfo.destroyDomain(18)
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:200) XendDomainInfo.create(['domain', ['domid', 18], ['uuid', '8772f05d-7d2b-fd71-dbcb-cfef1870e83c'], ['vcpus', 1], ['vcpu_avail', 1], ['cpu_weight', 1.0], ['memory', 256], ['shadow_memory', 0], ['maxmem', 256], ['features', ''], ['name', 'myzel'], ['on_poweroff', 'destroy'], ['on_reboot', 'restart'], ['on_crash', 'restart'], ['image', ['linux', ['kernel', '/boot/vmlinuz-2.6.18-53.1.14.el5xen'], ['ip', ':1.2.3.4::::eth0:dhcp'], ['root', '/dev/sda1'], ['args', 'fastboot']]], ['device', ['vif', ['backend', 0], ['script', 'vif-bridge'], ['mac', '00:16:3e:31:5d:55']]], ['device', ['vbd', ['backend', 0], ['dev', 'sda1:disk'], ['uname', 'phy:vg_virtual/lv_myzel_root'], ['mode', 'w']]], ['device', ['vbd', ['backend', 0], ['dev', 'sda2:disk'], ['uname', 'phy:vg_virtual/lv_myzel_swap'], ['mode', 'w']]], ['state', '----c-'], ['shutdown_reason', 'crash'], ['cpu_time', 0.15769001999999999], ['online_vcpus', 1], ['up_t!
>   ime', '4.2952029705'], ['start_time', '1208719030.67'], ['store_mfn', 374871], ['console_mfn', 376156]])
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:306) parseConfig: config is ['domain', ['domid', 18], ['uuid', '8772f05d-7d2b-fd71-dbcb-cfef1870e83c'], ['vcpus', 1], ['vcpu_avail', 1], ['cpu_weight', 1.0], ['memory', 256], ['shadow_memory', 0], ['maxmem', 256], ['features', ''], ['name', 'myzel'], ['on_poweroff', 'destroy'], ['on_reboot', 'restart'], ['on_crash', 'restart'], ['image', ['linux', ['kernel', '/boot/vmlinuz-2.6.18-53.1.14.el5xen'], ['ip', ':1.2.3.4::::eth0:dhcp'], ['root', '/dev/sda1'], ['args', 'fastboot']]], ['device', ['vif', ['backend', 0], ['script', 'vif-bridge'], ['mac', '00:16:3e:31:5d:55']]], ['device', ['vbd', ['backend', 0], ['dev', 'sda1:disk'], ['uname', 'phy:vg_virtual/lv_myzel_root'], ['mode', 'w']]], ['device', ['vbd', ['backend', 0], ['dev', 'sda2:disk'], ['uname', 'phy:vg_virtual/lv_myzel_swap'], ['mode', 'w']]], ['state', '----c-'], ['shutdown_reason', 'crash'], ['cpu_time', 0.15769001999999999], ['online_vcpus', 1], ['up_!
>   time', '4.2952029705'], ['start_time', '1208719030.67'], ['store_mfn', 374871], ['console_mfn', 376156]]
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:411) parseConfig: result is {'shadow_memory': 0, 'start_time': 1208719030.6700001, 'uuid': '8772f05d-7d2b-fd71-dbcb-cfef1870e83c', 'on_crash': 'restart', 'on_reboot': 'restart', 'localtime': None, 'image': ['linux', ['kernel', '/boot/vmlinuz-2.6.18-53.1.14.el5xen'], ['ip', ':1.2.3.4::::eth0:dhcp'], ['root', '/dev/sda1'], ['args', 'fastboot']], 'on_poweroff': 'destroy', 'bootloader_args': None, 'cpus': None, 'name': 'myzel', 'backend': [], 'vcpus': 1, 'cpu_weight': 1.0, 'features': '', 'vcpu_avail': 1, 'memory': 256, 'device': [('vif', ['vif', ['backend', 0], ['script', 'vif-bridge'], ['mac', '00:16:3e:31:5d:55']]), ('vbd', ['vbd', ['backend', 0], ['dev', 'sda1:disk'], ['uname', 'phy:vg_virtual/lv_myzel_root'], ['mode', 'w']]), ('vbd', ['vbd', ['backend', 0], ['dev', 'sda2:disk'], ['uname', 'phy:vg_virtual/lv_myzel_swap'], ['mode', 'w']])], 'bootloader': None, 'cpu': None, 'maxmem': 256}
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1349) XendDomainInfo.construct: None
> [2008-04-20 21:17:15 xend 2627] DEBUG (balloon:127) Balloon: 88748 KiB free; need 2048; done.
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1397) XendDomainInfo.initDomain: 19 1.0
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1436) _initDomain:shadow_memory=0x0, maxmem=0x100, memory=0x100.
> [2008-04-20 21:17:15 xend 2627] DEBUG (balloon:133) Balloon: 100276 KiB free; 162460 to scrub; need 262144; retries: 20.
> [2008-04-20 21:17:15 xend 2627] DEBUG (balloon:141) Balloon: waiting on scrubbing
> [2008-04-20 21:17:15 xend 2627] DEBUG (balloon:127) Balloon: 262736 KiB free; need 262144; done.
> [2008-04-20 21:17:15 xend 2627] INFO (image:136) buildDomain os=linux dom=19 vcpus=1
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:201) domid          = 19
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:202) memsize        = 256
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:203) image          = /boot/vmlinuz-2.6.18-53.1.14.el5xen
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:204) store_evtchn   = 1
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:205) console_evtchn = 2
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:206) cmdline        =  ip=:1.2.3.4::::eth0:dhcp root=/dev/sda1 fastboot
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:207) ramdisk        =
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:208) vcpus          = 1
> [2008-04-20 21:17:15 xend 2627] DEBUG (image:209) features       =
> [2008-04-20 21:17:15 xend 2627] DEBUG (DevController:110) DevController: writing {'mac': '00:16:3e:31:5d:55', 'handle': '0', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vif/19/0'} to /local/domain/19/device/vif/0.
> [2008-04-20 21:17:15 xend 2627] DEBUG (DevController:112) DevController: writing {'domain': 'myzel', 'handle': '0', 'script': '/etc/xen/scripts/vif-bridge', 'state': '1', 'frontend': '/local/domain/19/device/vif/0', 'mac': '00:16:3e:31:5d:55', 'online': '1', 'frontend-id': '19'} to /local/domain/0/backend/vif/19/0.
> [2008-04-20 21:17:15 xend 2627] DEBUG (blkif:24) exception looking up device number for sda1: [Errno 2] No such file or directory: '/dev/sda1'
> [2008-04-20 21:17:15 xend 2627] DEBUG (DevController:110) DevController: writing {'virtual-device': '2049', 'device-type': 'disk', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vbd/19/2049'} to /local/domain/19/device/vbd/2049.
> [2008-04-20 21:17:15 xend 2627] DEBUG (DevController:112) DevController: writing {'domain': 'myzel', 'frontend': '/local/domain/19/device/vbd/2049', 'dev': 'sda1', 'state': '1', 'params': 'vg_virtual/lv_myzel_root', 'mode': 'w', 'online': '1', 'frontend-id': '19', 'type': 'phy'} to /local/domain/0/backend/vbd/19/2049.
> [2008-04-20 21:17:15 xend 2627] DEBUG (blkif:24) exception looking up device number for sda2: [Errno 2] No such file or directory: '/dev/sda2'
> [2008-04-20 21:17:15 xend 2627] DEBUG (DevController:110) DevController: writing {'virtual-device': '2050', 'device-type': 'disk', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vbd/19/2050'} to /local/domain/19/device/vbd/2050.
> [2008-04-20 21:17:15 xend 2627] DEBUG (DevController:112) DevController: writing {'domain': 'myzel', 'frontend': '/local/domain/19/device/vbd/2050', 'dev': 'sda2', 'state': '1', 'params': 'vg_virtual/lv_myzel_swap', 'mode': 'w', 'online': '1', 'frontend-id': '19', 'type': 'phy'} to /local/domain/0/backend/vbd/19/2050.
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:756) Storing VM details: {'shadow_memory': '0', 'uuid': '8772f05d-7d2b-fd71-dbcb-cfef1870e83c', 'on_reboot': 'restart', 'start_time': '1208719035.65', 'on_poweroff': 'destroy', 'name': 'myzel', 'vcpus': '1', 'vcpu_avail': '1', 'memory': '256', 'on_crash': 'restart', 'image': '(linux (kernel /boot/vmlinuz-2.6.18-53.1.14.el5xen) (ip :1.2.3.4::::eth0:dhcp) (root /dev/sda1) (args fastboot))', 'maxmem': '256'}
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:791) Storing domain details: {'console/ring-ref': '368494', 'console/port': '2', 'name': 'myzel', 'console/limit': '1048576', 'vm': '/vm/8772f05d-7d2b-fd71-dbcb-cfef1870e83c', 'domid': '19', 'cpu/0/availability': 'online', 'memory/target': '262144', 'store/ring-ref': '370229', 'store/port': '1'}
> [2008-04-20 21:17:15 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/4/2049/hotplug-status.
> [2008-04-20 21:17:15 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/5/2049/hotplug-status.
> [2008-04-20 21:17:15 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:988) XendDomainInfo.handleShutdownWatch
> [2008-04-20 21:17:19 xend.XendDomainInfo 2627] WARNING (XendDomainInfo:923) Domain has crashed: name=myzel id=19.
> [2008-04-20 21:17:19 xend.XendDomainInfo 2627] ERROR (XendDomainInfo:1825) VM myzel restarting too fast (4.333381 seconds since the last restart).  Refusing to restart to avoid loops.
> [2008-04-20 21:17:19 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1557) XendDomainInfo.destroy: domid=19
> [2008-04-20 21:17:19 xend.XendDomainInfo 2627] DEBUG (XendDomainInfo:1566) XendDomainInfo.destroyDomain(19)
> [2008-04-20 21:17:19 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/4/2049/hotplug-status.
> [2008-04-20 21:17:19 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/5/2049/hotplug-status.
> [2008-04-20 21:17:19 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/4/2049/hotplug-status.
> [2008-04-20 21:17:19 xend 2627] DEBUG (DevController:476) hotplugStatusCallback /local/domain/0/backend/vbd/5/2049/hotplug-status.
>
> *** DomU dmesg:
> [root@xenserv xen]# xm create -c myzel.cfg
> Using config file "/etc/xen/myzel.cfg".
> Started domain myzel
> Bootdata ok (command line is  ip=:1.2.3.4::::eth0:dhcp root=/dev/sda1 fastboot)
> Linux version 2.6.18-53.1.14.el5xen ([e-mail]) (gcc version 4.1.2 20070626 (Red Hat 4.1.2-14)) #1 SMP Wed Mar 5 12:08:17 EST 2008
> BIOS-provided physical RAM map:
>   Xen: 0000000000000000 - 0000000010800000 (usable)
> No mptable found.
> Built 1 zonelists.  Total pages: 67584
> Kernel command line:  ip=:1.2.3.4::::eth0:dhcp root=/dev/sda1 fastboot
> Initializing CPU#0
> PID hash table entries: 2048 (order: 11, 16384 bytes)
> Xen reported: 2666.982 MHz processor.
> Console: colour dummy device 80x25
> Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
> Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
> Software IO TLB disabled
> Memory: 251120k/270336k available (2358k kernel code, 10680k reserved, 1325k data, 172k init)
> Calibrating delay using timer specific routine.. 6671.50 BogoMIPS (lpj=13343016)
> Security Framework v1.0.0 initialized
> SELinux:  Initializing.
> selinux_register_security:  Registering secondary module capability
> Capability LSM initialized as secondary
> Mount-cache hash table entries: 256
> CPU: Trace cache: 12K uops, L1 D cache: 16K
> CPU: L2 cache: 1024K
> CPU: Physical Processor ID: 0
> CPU: Processor Core ID: 1
> (SMP-)alternatives turned off
> Brought up 1 CPUs
> Grant table initialized
> NET: Registered protocol family 16
> ACPI Exception (utmutex-0262): AE_BAD_PARAMETER, Thread 267A0 could not acquire Mutex [2] [20060707]
> ACPI Exception (utmutex-0262): AE_BAD_PARAMETER, Thread 267A0 could not acquire Mutex [2] [20060707]
> Brought up 1 CPUs
> PCI: setting up Xen PCI frontend stub
> ACPI: Interpreter disabled.
> Linux Plug and Play Support v0.97 (c) Adam Belay
> pnp: PnP ACPI: disabled
> xen_mem: Initialising balloon driver.
> usbcore: registered new driver usbfs
> usbcore: registered new driver hub
> 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
> 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: 8192 (order: 5, 131072 bytes)
> TCP: Hash tables configured (established 16384 bind 8192)
> TCP reno registered
> audit: initializing netlink socket (disabled)
> audit(1208718852.478:1): initialized
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> Initializing Cryptographic API
> ksign: Installing public key data
> Loading keyring
> Added public key F8170EB5CF71EF90
> User ID: CentOS (Kernel Module GPG key)
>
> io scheduler noop registered
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered (default)
> pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> rtc: IRQ 8 is not free.
> Non-volatile memory driver v1.2
> Linux agpgart interface v0.101 (c) Dave Jones
> RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize
> Xen virtual console successfully installed as xvc0
> Bootdata ok (command line is  ip=:1.2.3.4::::eth0:dhcp root=/dev/sda1 fastboot)
> Linux version 2.6.18-53.1.14.el5xen ([e-mail]) (gcc version 4.1.2 20070626 (Red Hat 4.1.2-14)) #1 SMP Wed Mar 5 12:08:17 EST 2008
> BIOS-provided physical RAM map:
>   Xen: 0000000000000000 - 0000000010800000 (usable)
> No mptable found.
> Built 1 zonelists.  Total pages: 67584
> Kernel command line:  ip=:1.2.3.4::::eth0:dhcp root=/dev/sda1 fastboot
> Initializing CPU#0
> PID hash table entries: 2048 (order: 11, 16384 bytes)
> Xen reported: 2666.982 MHz processor.
> Console: colour dummy device 80x25
> Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
> Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
> Software IO TLB disabled
> Memory: 251120k/270336k available (2358k kernel code, 10680k reserved, 1325k data, 172k init)
> Calibrating delay using timer specific routine.. 6671.50 BogoMIPS (lpj=13343016)
> Security Framework v1.0.0 initialized
> SELinux:  Initializing.
> selinux_register_security:  Registering secondary module capability
> Capability LSM initialized as secondary
> Mount-cache hash table entries: 256
> CPU: Trace cache: 12K uops, L1 D cache: 16K
> CPU: L2 cache: 1024K
> CPU: Physical Processor ID: 0
> CPU: Processor Core ID: 1
> (SMP-)alternatives turned off
> Brought up 1 CPUs
> Grant table initialized
> NET: Registered protocol family 16
> ACPI Exception (utmutex-0262): AE_BAD_PARAMETER, Thread 267A0 could not acquire Mutex [2] [20060707]
> ACPI Exception (utmutex-0262): AE_BAD_PARAMETER, Thread 267A0 could not acquire Mutex [2] [20060707]
> Brought up 1 CPUs
> PCI: setting up Xen PCI frontend stub
> ACPI: Interpreter disabled.
> Linux Plug and Play Support v0.97 (c) Adam Belay
> pnp: PnP ACPI: disabled
> xen_mem: Initialising balloon driver.
> usbcore: registered new driver usbfs
> usbcore: registered new driver hub
> 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
> 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: 8192 (order: 5, 131072 bytes)
> TCP: Hash tables configured (established 16384 bind 8192)
> TCP reno registered
> audit: initializing netlink socket (disabled)
> audit(1208718852.478:1): initialized
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> Initializing Cryptographic API
> ksign: Installing public key data
> Loading keyring
> Added public key F8170EB5CF71EF90
> User ID: CentOS (Kernel Module GPG key)
>
> io scheduler noop registered
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered (default)
> pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> rtc: IRQ 8 is not free.
> Non-volatile memory driver v1.2
> Linux agpgart interface v0.101 (c) Dave Jones
> RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize
> Xen virtual console successfully installed as xvc0
> Event-channel device installed.
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx
> ide-floppy driver 0.99.newide
> usbcore: registered new driver hiddev
> usbcore: registered new driver usbhid
> drivers/usb/input/hid-core.c: v2.6:USB HID core driver
> PNP: No PS/2 controller found. Probing ports directly.
> i8042.c: No controller found.
> mice: PS/2 mouse device common for all mice
> md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27
> md: bitmap version 4.39
> TCP bic registered
> Initializing IPsec netlink socket
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> XENBUS: Device with no driver: device/vbd/2049
> XENBUS: Device with no driver: device/vbd/2050
> XENBUS: Device with no driver: device/vif/0
> md: Autodetecting RAID arrays.
> md: autorun ...
> md: ... autorun DONE.
> VFS: Cannot open root device "sda1" or unknown-block(0,0)
> Please append a correct "root=" boot option
> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
>
> --
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