Re: [Xen-devel] LSI SAS2008 Option Rom Failure

[David Erickson <halcyon1981@xxxxxxxxx>]

On Thu, Aug 2, 2012 at 10:10 AM, David Erickson <halcyon1981@xxxxxxxxx> wrote:
> On Thu, Aug 2, 2012 at 9:45 AM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
>> On Thu, 2012-08-02 at 17:24 +0100, David Erickson wrote:
>>> On Thu, Aug 2, 2012 at 12:45 AM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> 
>>> wrote:
>>> I've attached a log with the list of modules matching front,
>>> xen-netfront.ko is definitely there, but lsmod doesn't show it loaded.#
>>
>> So did you try manually loading it?
>
> I did, I got:
> insmod: error inserting
> '/lib/modules/3.0.0-12-generic/kernel/drivers/net/xen-netfront.ko': -1
> Unknown symbol in module
>
> Presumably it depends on other not-loaded kernel modules, do you know which?

As a followup I ran the following:

ubuntu@ubuntu:~$ sudo modprobe xen-netfront
ubuntu@ubuntu:~$ [  238.408574] vbd vbd-5632: 19 xenbus_dev_probe on
device/vbd/5632
[  238.433304] vbd vbd-5632: failed to write error node for
device/vbd/5632 (19 xenbus_dev_probe on device/vbd/5632)

ubuntu@ubuntu:~$ sudo lsmod
Module                  Size  Used by
xen_blkfront           26261  0
xen_netfront           26671  0
xenbus_probe_frontend    13232  2 xen_blkfront,xen_netfront,[permanent]
bnep                   18436  2
rfcomm                 47946  0
bluetooth             166112  10 bnep,rfcomm
dm_crypt               23199  0
lp                     17799  0
ppdev                  17113  0
parport_pc             36962  1
parport                46562  3 lp,ppdev,parport_pc
psmouse                73882  0
serio_raw              13166  0
i2c_piix4              13301  0
xen_platform_pci       12885  0 [permanent]
binfmt_misc            17540  1
squashfs               36799  1
overlayfs              28267  1
nls_utf8               12557  1
isofs                  40253  1
dm_raid45              78155  0
xor                    12894  1 dm_raid45
dm_mirror              22203  0
dm_region_hash         20918  1 dm_mirror
dm_log                 18564  3 dm_raid45,dm_mirror,dm_region_hash
btrfs                 648895  0
zlib_deflate           27139  1 btrfs
libcrc32c              12644  1 btrfs
floppy                 70365  0
mpt2sas               152860  0
scsi_transport_sas     40558  1 mpt2sas
raid_class             13622  1 mpt2sas
ubuntu@ubuntu:~$ ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:16:3e:68:15:49
          inet addr:192.168.1.126  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::216:3eff:fe68:1549/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:54 errors:0 dropped:0 overruns:0 frame:0
          TX packets:51 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:5952 (5.9 KB)  TX bytes:9522 (9.5 KB)
          Interrupt:75

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:96 errors:0 dropped:0 overruns:0 frame:0
          TX packets:96 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:7392 (7.3 KB)  TX bytes:7392 (7.3 KB)

So it looks like it loaded (with some errors, are those problems?),
but still not sure why it didn't auto load on boot.

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