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Re: [Xen-users] Error: Device 768 (vbd) could not be connected. Path closed or removed during hotplug add: backend/vbd/9/768 state: 1

  • To: xen-users@xxxxxxxxxxxxxxxxxxx, doom <doom28@xxxxxxx>
  • From: Boris Derzhavets <bderzhavets@xxxxxxxxx>
  • Date: Mon, 7 Jun 2010 01:22:27 -0700 (PDT)
  • Cc:
  • Delivery-date: Mon, 07 Jun 2010 01:24:09 -0700
  • Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type; b=qje0YL09eBYw2+7KDnLhXaNpe9EG7qhC4aawZ2DCdLZBdzmOEYY6Onkn1Ln4cf2aMAJwvXzQexICzQmeYOZj7k53AP2Qylqou+YdSTnWVqzz7VqYvUl8n4Sgm3LQ6LK9R1GlZRzx4mWfFQt4/1EOMdE34o7x4isyNtH7syDTnYc=;
  • List-id: Xen user discussion <xen-users.lists.xensource.com>
Win HVM domus was never my concern.
However, i remind that recent Win's DomUs have parameter:-
veridian = 1
Consult Wiki.

Boris.

--- On Sun, 6/6/10, doom <doom28@xxxxxxx> wrote:

From: doom <doom28@xxxxxxx>
Subject: [Xen-users] Error: Device 768 (vbd) could not be connected. Path closed or removed during hotplug add: backend/vbd/9/768 state: 1
To: xen-users@xxxxxxxxxxxxxxxxxxx
Date: Sunday, June 6, 2010, 5:32 PM

Hi!

Please help me.

# xm create win7.hvm
Using config file "./win7.hvm".
Error: Device 768 (vbd) could not be connected. Path closed or removed during hotplug add: backend/vbd/9/768 state: 1


grep -v ^# /etc/xen/win7.hvm | grep -vx ''
kernel = "/usr/lib/xen/boot/hvmloader"
builder='hvm'
memory = 2048
name = "win7"
vif = [ 'type=ioemu, bridge=xenbr0' ]
disk = [ 'file:/vm/win7.img,hda,w', 'file:/file/Windows7_ru_en_x86_x64.iso,hdc:cdrom,r' ]
device_model='/usr/lib/xen/bin/qemu-dm'
boot="d"
sdl=0
vnc=1
vnclisten="192.168.1.2"
vncpasswd=''
stdvga=0
serial='pty'
tsc_mode=0
soundhw='sb16'
localtime=3



# cat /var/log/xen/xend.log

[2010-06-07 01:24:04 1573] DEBUG (XendDomainInfo:101) XendDomainInfo.create(['vm', ['name', 'win7'], ['memory', 2048], ['on_xend_start', 'ignore'], ['on_xend_stop', 'ignore'], ['vcpus', 1], ['localtime', 3], ['oos', 1], ['image', ['hvm', ['kernel', '/usr/lib/xen/boot/hvmloader'], ['videoram', 4], ['serial', 'pty'], ['acpi', 1], ['apic', 1], ['boot', 'd'], ['cpuid', []], ['cpuid_check', []], ['device_model', '/usr/lib/xen/bin/qemu-dm'], ['display', 'localhost:10.0'], ['fda', ''], ['fdb', ''], ['guest_os_type', 'default'], ['hap', 1], ['hpet', 0], ['isa', 0], ['keymap', ''], ['localtime', 3], ['nographic', 0], ['oos', 1], ['pae', 1], ['pci', []], ['pci_msitranslate', 1], ['pci_power_mgmt', 0], ['rtc_timeoffset', 0], ['sdl', 0], ['soundhw', 'sb16'], ['stdvga', 0], ['timer_mode', 1], ['usb', 0], ['usbdevice', ''], ['vcpus', 1], ['vnc', 1], ['vnclisten', '192.168.1.2'], ['vncunused', 1], ['viridian', 0], ['vpt_align', 1], ['xauthority', '/home/god/.Xauthority'], ['xen_platform_pci', 1], ['memory_sharing', 0], ['vncpasswd', 'XXXXXXXX'], ['tsc_mode', 0], ['nomigrate', 0]]], ['s3_integrity', 1], ['device', ['vbd', ['uname', 'file:/vm/win7.img'], ['dev', 'hda'], ['mode', 'w']]], ['device', ['vbd', ['uname', 'file:/file/Windows7_ru_en_x86_x64.iso'], ['dev', 'hdc:cdrom'], ['mode', 'r']]], ['device', ['vif', ['bridge', 'xenbr0'], ['type', 'ioemu']]]])
[2010-06-07 01:24:04 1573] DEBUG (XendDomainInfo:2508) XendDomainInfo.constructDomain
[2010-06-07 01:24:04 1573] DEBUG (balloon:220) Balloon: 4906412 KiB free; need 16384; done.
[2010-06-07 01:24:04 1573] DEBUG (XendDomain:464) Adding Domain: 9
[2010-06-07 01:24:04 1573] DEBUG (XendDomainInfo:2818) XendDomainInfo.initDomain: 9 256
[2010-06-07 01:24:04 1573] DEBUG (image:339) No VNC passwd configured for vfb access
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: boot, val: d
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: fda, val: None
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: fdb, val: None
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: soundhw, val: sb16
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: localtime, val: 3
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: serial, val: ['pty']
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: std-vga, val: 0
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: isa, val: 0
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: acpi, val: 1
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: usb, val: 0
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: usbdevice, val: None
[2010-06-07 01:24:04 1573] DEBUG (image:889) args: gfx_passthru, val: None
[2010-06-07 01:24:04 1573] INFO (image:822) Need to create platform device.[domid:9]
[2010-06-07 01:24:04 1573] DEBUG (XendDomainInfo:2845) _initDomain:shadow_memory=0x0, memory_static_max=0x80000000, memory_static_min=0x0.
[2010-06-07 01:24:04 1573] INFO (image:182) buildDomain os=hvm dom=9 vcpus=1
[2010-06-07 01:24:04 1573] DEBUG (image:947) domid          = 9
[2010-06-07 01:24:04 1573] DEBUG (image:948) image          = /usr/lib/xen/boot/hvmloader
[2010-06-07 01:24:04 1573] DEBUG (image:949) store_evtchn   = 2
[2010-06-07 01:24:04 1573] DEBUG (image:950) memsize        = 2048
[2010-06-07 01:24:04 1573] DEBUG (image:951) target         = 2048
[2010-06-07 01:24:04 1573] DEBUG (image:952) vcpus          = 1
[2010-06-07 01:24:04 1573] DEBUG (image:953) vcpu_avail     = 1
[2010-06-07 01:24:04 1573] DEBUG (image:954) acpi           = 1
[2010-06-07 01:24:04 1573] DEBUG (image:955) apic           = 1
[2010-06-07 01:24:04 1573] INFO (XendDomainInfo:2367) createDevice: vfb : {'vncunused': 1, 'vnclisten': '192.168.1.2', 'vnc': '1', 'uuid': '89ef279e-1284-6e6a-eef3-9c4b5b5ec59d', 'other_config': {'vncunused': 1, 'vnclisten': '192.168.1.2', 'vnc': '1'}}
[2010-06-07 01:24:04 1573] DEBUG (DevController:95) DevController: writing {'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/vfb/9/0'} to /local/domain/9/device/vfb/0.
[2010-06-07 01:24:04 1573] DEBUG (DevController:97) DevController: writing {'vncunused': '1', 'domain': 'win7', 'frontend': '/local/domain/9/device/vfb/0', 'uuid': '89ef279e-1284-6e6a-eef3-9c4b5b5ec59d', 'frontend-id': '9', 'vnclisten': '192.168.1.2', 'state': '1', 'online': '1', 'vnc': '1'} to /local/domain/0/backend/vfb/9/0.
[2010-06-07 01:24:04 1573] INFO (XendDomainInfo:2367) createDevice: vbd : {'uuid': '8cf2f24a-20fd-41fe-7f78-3c3543ad413b', 'bootable': 1, 'driver': 'paravirtualised', 'dev': 'hda', 'uname': 'file:/vm/win7.img', 'mode': 'w'}
[2010-06-07 01:24:04 1573] DEBUG (DevController:95) DevController: writing {'backend-id': '0', 'virtual-device': '768', 'device-type': 'disk', 'state': '1', 'backend': '/local/domain/0/backend/vbd/9/768'} to /local/domain/9/device/vbd/768.
[2010-06-07 01:24:04 1573] DEBUG (DevController:97) DevController: writing {'domain': 'win7', 'frontend': '/local/domain/9/device/vbd/768', 'uuid': '8cf2f24a-20fd-41fe-7f78-3c3543ad413b', 'bootable': '1', 'dev': 'hda', 'state': '1', 'params': '/vm/win7.img', 'mode': 'w', 'online': '1', 'frontend-id': '9', 'type': 'file'} to /local/domain/0/backend/vbd/9/768.
[2010-06-07 01:24:04 1573] INFO (XendDomainInfo:2367) createDevice: vbd : {'uuid': '78ef5a7d-dcfd-9fe7-bc49-4659cdbc0523', 'bootable': 0, 'driver': 'paravirtualised', 'dev': 'hdc:cdrom', 'uname': 'file:/file/Windows7_ru_en_x86_x64.iso', 'mode': 'r'}
[2010-06-07 01:24:04 1573] DEBUG (DevController:95) DevController: writing {'backend-id': '0', 'virtual-device': '5632', 'device-type': 'cdrom', 'state': '1', 'backend': '/local/domain/0/backend/vbd/9/5632'} to /local/domain/9/device/vbd/5632.
[2010-06-07 01:24:04 1573] DEBUG (DevController:97) DevController: writing {'domain': 'win7', 'frontend': '/local/domain/9/device/vbd/5632', 'uuid': '78ef5a7d-dcfd-9fe7-bc49-4659cdbc0523', 'bootable': '0', 'dev': 'hdc', 'state': '1', 'params': '/file/Windows7_ru_en_x86_x64.iso', 'mode': 'r', 'online': '1', 'frontend-id': '9', 'type': 'file'} to /local/domain/0/backend/vbd/9/5632.
[2010-06-07 01:24:04 1573] INFO (XendDomainInfo:2367) createDevice: vif : {'bridge': 'xenbr0', 'mac': '00:16:3e:64:e8:32', 'type': 'ioemu', 'uuid': '395407f2-6a94-320c-718c-983597e111bc'}
[2010-06-07 01:24:04 1573] DEBUG (DevController:95) DevController: writing {'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/vif/9/0'} to /local/domain/9/device/vif/0.
[2010-06-07 01:24:04 1573] DEBUG (DevController:97) DevController: writing {'bridge': 'xenbr0', 'domain': 'win7', 'handle': '0', 'uuid': '395407f2-6a94-320c-718c-983597e111bc', 'script': '/etc/xen/scripts/vif-bridge', 'mac': '00:16:3e:64:e8:32', 'frontend-id': '9', 'state': '1', 'online': '1', 'frontend': '/local/domain/9/device/vif/0', 'type': 'ioemu'} to /local/domain/0/backend/vif/9/0.
[2010-06-07 01:24:04 1573] INFO (image:418) spawning device models: /usr/lib/xen/bin/qemu-dm ['/usr/lib/xen/bin/qemu-dm', '-d', '9', '-domain-name', 'win7', '-videoram', '4', '-vnc', '192.168.1.2:0', '-vncunused', '-vcpus', '1', '-vcpu_avail', '0x1', '-boot', 'd', '-soundhw', 'sb16', '-localtime', '-serial', 'pty', '-acpi', '-net', 'nic,vlan=1,macaddr=00:16:3e:64:e8:32,model=rtl8139', '-net', 'tap,vlan=1,ifname=tap9.0,bridge=xenbr0', '-M', 'xenfv']
[2010-06-07 01:24:04 1573] INFO (image:467) device model pid: 5006
[2010-06-07 01:24:04 1573] INFO (image:590) waiting for sentinel_fifo
[2010-06-07 01:24:05 1573] DEBUG (XendDomainInfo:3400) Storing VM details: {'on_xend_stop': 'ignore', 'shadow_memory': '17', 'uuid': 'b2838d9a-f1f0-7669-a6a0-8f019617c373', 'on_reboot': 'restart', 'start_time': '1275859444.45', 'on_poweroff': 'destroy', 'bootloader_args': '', 'on_xend_start': 'ignore', 'on_crash': 'restart', 'xend/restart_count': '0', 'vcpus': '1', 'vcpu_avail': '1', 'bootloader': '', 'image': '(hvm (kernel ) (superpages 0) (videoram 4) (hpet 0) (stdvga 0) (vnclisten 192.168.1.2) (loader /usr/lib/xen/boot/hvmloader) (xen_platform_pci 1) (rtc_timeoffset 0) (pci ()) (hap 1) (localtime 3) (timer_mode 1) (pci_msitranslate 1) (oos 1) (apic 1) (sdl 0) (display localhost:10.0) (vpt_align 1) (serial pty) (vncunused 1) (soundhw sb16) (boot d) (pae 1) (viridian 0) (acpi 1) (vnc 1) (nographic 0) (nomigrate 0) (usb 0) (tsc_mode 0) (guest_os_type default) (device_model /usr/lib/xen/bin/qemu-dm) (pci_power_mgmt 0) (xauthority /home/god/.Xauthority) (isa 0) (notes (SUSPEND_CANCEL 1)))', 'name': 'win7'}
[2010-06-07 01:24:05 1573] DEBUG (XendDomainInfo:1804) Storing domain details: {'console/port': '3', 'description': '', 'console/limit': '1048576', 'store/port': '2', 'vm': '/vm/b2838d9a-f1f0-7669-a6a0-8f019617c373', 'domid': '9', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online', 'memory/target': '2097152', 'control/platform-feature-multiprocessor-suspend': '1', 'store/ring-ref': '1044476', 'console/type': 'ioemu', 'name': 'win7'}
[2010-06-07 01:24:05 1573] DEBUG (DevController:95) DevController: writing {'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/console/9/0'} to /local/domain/9/device/console/0.
[2010-06-07 01:24:05 1573] DEBUG (DevController:97) DevController: writing {'domain': 'win7', 'frontend': '/local/domain/9/device/console/0', 'uuid': '30788317-cdbc-5ddc-f193-c16b212a7114', 'frontend-id': '9', 'state': '1', 'location': '3', 'online': '1', 'protocol': 'vt100'} to /local/domain/0/backend/console/9/0.
[2010-06-07 01:24:05 1573] DEBUG (XendDomainInfo:1891) XendDomainInfo.handleShutdownWatch
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices tap2.
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices vif.
[2010-06-07 01:24:05 1573] DEBUG (DevController:144) Waiting for 0.
[2010-06-07 01:24:05 1573] DEBUG (DevController:628) hotplugStatusCallback /local/domain/0/backend/vif/9/0/hotplug-status.
[2010-06-07 01:24:05 1573] DEBUG (DevController:642) hotplugStatusCallback 1.
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices vkbd.
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices ioports.
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices tap.
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices vif2.
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices console.
[2010-06-07 01:24:05 1573] DEBUG (DevController:144) Waiting for 0.
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices vscsi.
[2010-06-07 01:24:05 1573] DEBUG (DevController:139) Waiting for devices vbd.
[2010-06-07 01:24:05 1573] DEBUG (DevController:144) Waiting for 768.
[2010-06-07 01:24:05 1573] DEBUG (DevController:628) hotplugStatusCallback /local/domain/0/backend/vbd/9/768/hotplug-status.
[2010-06-07 01:24:05 1573] DEBUG (DevController:642) hotplugStatusCallback 2.
[2010-06-07 01:24:05 1573] DEBUG (XendDomainInfo:3053) XendDomainInfo.destroy: domid=9
[2010-06-07 01:24:05 1573] DEBUG (XendDomainInfo:2411) Destroying device model
[2010-06-07 01:24:06 1573] INFO (image:615) win7 device model terminated
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2418) Releasing devices
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2424) Removing vif/0
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:1286) XendDomainInfo.destroyDevice: deviceClass = vif, device = vif/0
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2424) Removing console/0
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:1286) XendDomainInfo.destroyDevice: deviceClass = console, device = console/0
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2424) Removing vbd/768
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:1286) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/768
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2424) Removing vbd/5632
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:1286) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/5632
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2424) Removing vfb/0
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:1286) XendDomainInfo.destroyDevice: deviceClass = vfb, device = vfb/0
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2416) No device model
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2418) Releasing devices
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2424) Removing vif/0
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:1286) XendDomainInfo.destroyDevice: deviceClass = vif, device = vif/0
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2424) Removing vbd/768
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:1286) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/768
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:2424) Removing vbd/5632
[2010-06-07 01:24:06 1573] DEBUG (XendDomainInfo:1286) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/5632



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