[Xen-users] Xen does not find bridge device

[Ole Johan Væringstad <ole.johan.varingstad@xxxxxxxxx>]

Xen 4.2.0-r1, xen-tools 4.2.0-r3 from portage
Kernel 3.8.13-gentoo

/etc/conf.d/net:
config_eth0="null"
config_eth1="dhcp"
bridge_xenbr0="eth0"
config_xenbr0="dhcp"
brctl_xenbr0="setfd 0"
brctl_xenbr0="sethello 10"
brctl_xenbr0="stp on"
rc_net_xenbr0_need="net.eth0"
rc_net_xenbr0_provide="!net"
rc_net_xenbr0_provide="xenbridge"
carrier_timeout_xenbr0="0"

# brctl show
bridge name     bridge id               STP        enabled interfaces
xenbr0          8000.902b34599a01       yes             eth0

# ping -c 3 -I xenbr0 192.168.0.1
PING 192.168.0.1 (192.168.0.1) from 192.168.0.104 xenbr0: 56(84) bytes
of data.
64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=2.78 ms
64 bytes from 192.168.0.1: icmp_seq=2 ttl=64 time=2.92 ms
64 bytes from 192.168.0.1: icmp_seq=3 ttl=64 time=2.88 ms

# xl create /etc/xen/ubuntu.cfg
xc: info: VIRTUAL MEMORY ARRANGEMENT:
  Loader:        0000000000100000->000000000019df48
  TOTAL:         0000000000000000->00000000ff800000
  ENTRY ADDRESS: 0000000000100000
xc: info: PHYSICAL MEMORY ALLOCATION:
  4KB PAGES: 0x0000000000000200
  2MB PAGES: 0x00000000000003fb
  1GB PAGES: 0x0000000000000002
libxl: error: libxl_exec.c:118:libxl_report_child_exitstatus:
/etc/xen/scripts/vif-bridge online [9506] exited with error status 1
libxl: error: libxl_device.c:978:device_hotplug_child_death_cb:
script: Could not find bridge device xenbr0
libxl: error: libxl_create.c:1096:domcreate_attach_pci: unable to add
nic devices
libxl: error: libxl_exec.c:118:libxl_report_child_exitstatus:
/etc/xen/scripts/vif-bridge offline [9547] exited with error status 1
libxl: error: libxl_device.c:978:device_hotplug_child_death_cb:
script: Could not find bridge device xenbr0
libxl: error: libxl_exec.c:118:libxl_report_child_exitstatus:
/etc/xen/scripts/vif-bridge remove [9599] exited with error status 1
libxl: error: libxl_device.c:978:device_hotplug_child_death_cb:
script: Could not find bridge device xenbr0

/etc/xen/ubuntu.cfg:
builder="hvm"
name="ubuntu"
vif=['mac=00:16:3E:00:00:02,bridge=xenbr0']
disk=[
  'phy:/dev/ssdraid/gentoo,hda,w',
  'file:/export/media/Installs/ubuntu-13.04-desktop-amd64.iso,hdd,cdrom'
  ]
memory="4096"
vcpus="2"
vnc=1
vncconsole=0
vnclisten="0.0.0.0"
vncdisplay=4
boot="dc"
on_xend_stop="shutdown"
on_poweroff="destroy"
on_reboot="destroy"
on_crash="destroy"
on_watchdog="destroy"
xen_platform_pci=1
usb=1
usbdevice='tablet'
pci_power_mgmt=1

I'm a bit stomped, because ubuntu.cfg and the network config used to
work nicely before I did a dom0 reinstall

- OJ

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