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Re: [Xen-users] DomU hangs after Kernel load

  • To: xen-users@xxxxxxxxxxxxxxxxxxx
  • From: Arnd Schmitter <arnd@xxxxxxx>
  • Date: Wed, 12 Jul 2006 21:22:36 +0200
  • Delivery-date: Thu, 13 Jul 2006 02:39:21 -0700
  • List-id: Xen user discussion <xen-users.lists.xensource.com>
Hello,

Unfortunatly, it seems like nobody can give me an answer to my Problem,
Can anybody say me, howto to debug my Problem ?

Arnd

arnd_xen schrieb:
> Hello
>
> IÂm not able to startup a DomU on my System. The Kernel starts with no
> error Message, but at the Point where init should start, the system
> hangs. xm top reports a cpu-load from nearly 100% for the DomU.
>
> Greetings
>
> Arnd
>
>   
> ------------------------------------------------------------------------
>
> xen1:~# xm create -c test1
> Using config file "/etc/xen/test1".
> Started domain test1
> Linux version 2.6.16.13-xenU (root@xen1) (gcc version 4.0.3 20060212 
> (prerelease) (Debian 4.0.2-9)) #1 SMP Mon Jul 10 00:44:40 CEST 2006
> BIOS-provided physical RAM map:
>  Xen: 0000000000000000 - 0000000004000000 (usable)
> 0MB HIGHMEM available.
> 72MB LOWMEM available.
> IRQ lockup detection disabled
> Built 1 zonelists
> Kernel command line:  
> ip=10.0.0.11:1.2.3.4:10.0.0.254:255.255.255.0:test1:eth0:off root=/dev/sda1 ro
> Enabling fast FPU save and restore... done.
> Enabling unmasked SIMD FPU exception support... done.
> Initializing CPU#0
> PID hash table entries: 512 (order: 9, 8192 bytes)
> Xen reported: 1002.271 MHz processor.
> Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
> Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
> Software IO TLB disabled
> vmalloc area: c5000000-fb7fe000, maxmem 33ffe000
> Memory: 61668k/73728k available (1822k kernel code, 3800k reserved, 521k 
> data, 132k init, 0k highmem)
> Checking if this processor honours the WP bit even in supervisor mode... Ok.
> Calibrating delay using timer specific routine.. 2008.45 BogoMIPS 
> (lpj=10042274)
> Mount-cache hash table entries: 512
> CPU: L1 I cache: 16K, L1 D cache: 16K
> CPU: L2 cache: 256K
> Checking 'hlt' instruction... OK.
> Brought up 1 CPUs
> migration_cost=0
> Grant table initialized
> NET: Registered protocol family 16
> Brought up 1 CPUs
> xen_mem: Initialising balloon driver.
> Initializing Cryptographic API
> io scheduler noop registered
> io scheduler anticipatory registered (default)
> io scheduler deadline registered
> io scheduler cfq registered
> i8042.c: No controller found.
> RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
> Xen virtual console successfully installed as tty1
> Event-channel device installed.
> netfront: Initialising virtual ethernet driver.
> mice: PS/2 mouse device common for all mice
> NET: Registered protocol family 2
> Registering block device major 8
> IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
> TCP established hash table entries: 4096 (order: 3, 32768 bytes)
> TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
> TCP: Hash tables configured (established 4096 bind 4096)
> TCP reno registered
> TCP bic registered
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> Using IPI No-Shortcut mode
> IP-Config: Complete:
>       device=eth0, addr=10.0.0.11, mask=255.255.255.0, gw=10.0.0.254,
>      host=test1, domain=, nis-domain=(none),
>      bootserver=1.2.3.4, rootserver=1.2.3.4, rootpath=
> kjournald starting.  Commit interval 5 seconds
> EXT3-fs: mounted filesystem with ordered data mode.
> VFS: Mounted root (ext3 filesystem) readonly.
> Freeing unused kernel memory: 132k freed
>
>   
> ------------------------------------------------------------------------
>
> [2006-07-10 13:51:34 xend.XendDomainInfo] DEBUG (XendDomainInfo:178) 
> XendDomainInfo.create([\047vm\047, [\047name\047, \047test1\047], 
> [\047memory\047, 64], [\047vcpus\047, 1], [\047image\047, [\047linux\047, 
> [\047kernel\047, \047/boot/vmlinuz-2.6-xenU\047], [\047ip\047, 
> \04710.0.0.11:1.2.3.4:10.0.0.254:255.255.255.0:test1:eth0:off\047], 
> [\047root\047, \047/dev/sda1 ro\047]]], [\047device\047, [\047vbd\047, 
> [\047uname\047, \047phy:/dev/hda3\047], [\047dev\047, \047sda1\047], 
> [\047mode\047, \047w\047]]], [\047device\047, [\047vif\047, [\047bridge\047, 
> \047xenbr0\047]]]])
> [2006-07-10 13:51:34 xend.XendDomainInfo] DEBUG (XendDomainInfo:284) 
> parseConfig: config is [\047vm\047, [\047name\047, \047test1\047], 
> [\047memory\047, 64], [\047vcpus\047, 1], [\047image\047, [\047linux\047, 
> [\047kernel\047, \047/boot/vmlinuz-2.6-xenU\047], [\047ip\047, 
> \04710.0.0.11:1.2.3.4:10.0.0.254:255.255.255.0:test1:eth0:off\047], 
> [\047root\047, \047/dev/sda1 ro\047]]], [\047device\047, [\047vbd\047, 
> [\047uname\047, \047phy:/dev/hda3\047], [\047dev\047, \047sda1\047], 
> [\047mode\047, \047w\047]]], [\047device\047, [\047vif\047, [\047bridge\047, 
> \047xenbr0\047]]]]
> [2006-07-10 13:51:34 xend.XendDomainInfo] DEBUG (XendDomainInfo:380) 
> parseConfig: result is {\047ssidref\047: None, \047uuid\047: None, 
> \047on_crash\047: None, \047on_reboot\047: None, \047image\047: 
> [\047linux\047, [\047kernel\047, \047/boot/vmlinuz-2.6-xenU\047], 
> [\047ip\047, 
> \04710.0.0.11:1.2.3.4:10.0.0.254:255.255.255.0:test1:eth0:off\047], 
> [\047root\047, \047/dev/sda1 ro\047]], \047on_poweroff\047: None, 
> \047cpus\047: None, \047name\047: \047test1\047, \047backend\047: [], 
> \047vcpus\047: 1, \047cpu_weight\047: None, \047vcpu_avail\047: None, 
> \047memory\047: 64, \047device\047: [(\047vbd\047, [\047vbd\047, 
> [\047uname\047, \047phy:/dev/hda3\047], [\047dev\047, \047sda1\047], 
> [\047mode\047, \047w\047]]), (\047vif\047, [\047vif\047, [\047bridge\047, 
> \047xenbr0\047]])], \047bootloader\047: None, \047cpu\047: None, 
> \047maxmem\047: None}
> [2006-07-10 13:51:34 xend.XendDomainInfo] DEBUG (XendDomainInfo:1164) 
> XendDomainInfo.construct: None 0
> [2006-07-10 13:51:34 xend.XendDomainInfo] DEBUG (XendDomainInfo:1196) 
> XendDomainInfo.initDomain: 9 1.0
> [2006-07-10 13:51:34 xend] DEBUG (balloon:128) Balloon: free 65; need 65; 
> done.
> [2006-07-10 13:51:34 xend] INFO (image:135) buildDomain os=linux dom=9 vcpus=1
> [2006-07-10 13:51:34 xend] DEBUG (image:173) dom            = 9
> [2006-07-10 13:51:34 xend] DEBUG (image:174) image          = 
> /boot/vmlinuz-2.6-xenU
> [2006-07-10 13:51:34 xend] DEBUG (image:175) store_evtchn   = 1
> [2006-07-10 13:51:34 xend] DEBUG (image:176) console_evtchn = 2
> [2006-07-10 13:51:34 xend] DEBUG (image:177) cmdline        =  
> ip=10.0.0.11:1.2.3.4:10.0.0.254:255.255.255.0:test1:eth0:off root=/dev/sda1 ro
> [2006-07-10 13:51:34 xend] DEBUG (image:178) ramdisk        =
> [2006-07-10 13:51:34 xend] DEBUG (image:179) vcpus          = 1
> [2006-07-10 13:51:34 xend] DEBUG (image:180) features       =
> [2006-07-10 13:51:34 xend] DEBUG (DevController:103) DevController: writing 
> {\047virtual-device\047: \0472049\047, \047backend-id\047: \0470\047, 
> \047state\047: \0471\047, \047backend\047: 
> \047/local/domain/0/backend/vbd/9/2049\047} to 
> /local/domain/9/device/vbd/2049.
> [2006-07-10 13:51:34 xend] DEBUG (DevController:105) DevController: writing 
> {\047domain\047: \047test1\047, \047frontend\047: 
> \047/local/domain/9/device/vbd/2049\047, \047dev\047: \047sda1\047, 
> \047state\047: \0471\047, \047params\047: \047/dev/hda3\047, \047mode\047: 
> \047w\047, \047frontend-id\047: \0479\047, \047type\047: \047phy\047} to 
> /local/domain/0/backend/vbd/9/2049.
> [2006-07-10 13:51:34 xend] DEBUG (DevController:103) DevController: writing 
> {\047backend-id\047: \0470\047, \047mac\047: \04700:16:3e:3f:e1:d2\047, 
> \047handle\047: \0470\047, \047state\047: \0471\047, \047backend\047: 
> \047/local/domain/0/backend/vif/9/0\047} to /local/domain/9/device/vif/0.
> [2006-07-10 13:51:34 xend] DEBUG (DevController:105) DevController: writing 
> {\047bridge\047: \047xenbr0\047, \047domain\047: \047test1\047, 
> \047handle\047: \0470\047, \047script\047: 
> \047/etc/xen/scripts/vif-bridge\047, \047state\047: \0471\047, 
> \047frontend\047: \047/local/domain/9/device/vif/0\047, \047mac\047: 
> \04700:16:3e:3f:e1:d2\047, \047frontend-id\047: \0479\047} to 
> /local/domain/0/backend/vif/9/0.
> [2006-07-10 13:51:34 xend.XendDomainInfo] DEBUG (XendDomainInfo:671) Storing 
> VM details: {\047ssidref\047: \0470\047, \047uuid\047: 
> \0473102cd10-403e-babc-e025-525cdb6defef\047, \047on_reboot\047: 
> \047restart\047, \047start_time\047: \0471152532294.81\047, 
> \047on_poweroff\047: \047destroy\047, \047name\047: \047test1\047, 
> \047vcpus\047: \0471\047, \047vcpu_avail\047: \0471\047, \047memory\047: 
> \04764\047, \047on_crash\047: \047restart\047, \047image\047: "(linux (kernel 
> /boot/vmlinuz-2.6-xenU) (ip 
> 10.0.0.11:1.2.3.4:10.0.0.254:255.255.255.0:test1:eth0:off) (root 
> \047/dev/sda1 ro\047))", \047maxmem\047: \04764\047}
> [2006-07-10 13:51:34 xend.XendDomainInfo] DEBUG (XendDomainInfo:696) Storing 
> domain details: {\047console/ring-ref\047: \04778248\047, 
> \047console/port\047: \0472\047, \047name\047: \047test1\047, 
> \047console/limit\047: \0471048576\047, \047vm\047: 
> \047/vm/3102cd10-403e-babc-e025-525cdb6defef\047, \047domid\047: \0479\047, 
> \047cpu/0/availability\047: \047online\047, \047memory/target\047: 
> \04765536\047, \047store/ring-ref\047: \04775593\047, \047store/port\047: 
> \0471\047}
> [2006-07-10 13:51:34 xend.XendDomainInfo] DEBUG (XendDomainInfo:877) 
> XendDomainInfo.handleShutdownWatch
> [2006-07-10 13:51:35 xend] DEBUG (DevController:132) Waiting for devices vif.
> [2006-07-10 13:51:35 xend] DEBUG (DevController:138) Waiting for 0.
> [2006-07-10 13:51:35 xend] DEBUG (DevController:403) hotplugStatusCallback 
> /local/domain/0/backend/vif/9/0/hotplug-status.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:403) hotplugStatusCallback 
> /local/domain/0/backend/vif/9/0/hotplug-status.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:417) hotplugStatusCallback 1.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:132) Waiting for devices usb.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:132) Waiting for devices vbd.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:138) Waiting for 2049.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:403) hotplugStatusCallback 
> /local/domain/0/backend/vbd/9/2049/hotplug-status.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:417) hotplugStatusCallback 1.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:132) Waiting for devices irq.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:132) Waiting for devices pci.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:132) Waiting for devices 
> ioports.
> [2006-07-10 13:51:36 xend] DEBUG (DevController:132) Waiting for devices vtpm.
> [2006-07-10 13:51:36 xend] INFO (XendDomain:363) Domain test1 (9) unpaused.
>
>   
> ------------------------------------------------------------------------
>
> kernel = "/boot/vmlinuz-2.6-xenU"
> memory = 64
> name = "test1"
> vif = [ 'bridge=xenbr0' ]
> disk = [ 'phy:/dev/hda3,sda1,w' ]
> ip = "10.0.0.11"
> netmask = "255.255.255.0"
> gateway = "10.0.0.254"
> hostname = "test1"
> root = "/dev/sda1 ro"
>   
> ------------------------------------------------------------------------
>
> _______________________________________________
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> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users


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