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 (mockbuild@xxxxxxxxxxxxxxxxxxx) (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 (mockbuild@xxxxxxxxxxxxxxxxxxx) (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) -- Fedora-xen mailing list Fedora-xen@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-xen