Created attachment 468539 [details]
v7 virtualization job

Description of problem:
fv_tests fail in virtualization job, except fv_network:
"Error: memory run on guest Failed"

run "virsh console v7x86_64", error in guest as follow:
<output>
Running ./memory.py:
<output name="Limits" description="Get test parameters based on hardware">
System Memory: 498 MB
Free Memory: 397 MB
Swap Memory: 0 MB
<summary>PASS</summary>
</output>
<output name="Single-process" description="None">
Starting Threaded Memory Test
Error: this test requires non-zero swap memory.
<summary>FAIL</summary>
</output>
...finished running ./memory.py, exit code=1
</output>

run "/usr/libexec/qemu-kvm -hda /var/lib/libvirt/images/v7x86_64.img -nographic" to start the guest.
[root@dhcp-65-79 ~]# free
             total       used       free     shared    buffers     cached
Mem:        122948     112140      10808          0       5252      33824
-/+ buffers/cache:      73064      49884
Swap:            0          0          0
[root@dhcp-65-79 ~]# cat /etc/fstab 
/dev/VolGroup00/LogVol00 /                       ext3    defaults        1 1
LABEL=/boot             /boot                   ext3    defaults        1 2
tmpfs                   /dev/shm                tmpfs   defaults        0 0
devpts                  /dev/pts                devpts  gid=5,mode=620  0 0
sysfs                   /sys                    sysfs   defaults        0 0
proc                    /proc                   proc    defaults        0 0
/dev/VolGroup00/LogVol01 swap                    swap    defaults        0 0
[root@dhcp-65-79 ~]# swapon /dev/VolGroup00/LogVol01
Unable to find swap-space signature
swapon: /dev/VolGroup00/LogVol01: Invalid argument

At this point, run command:
[root@dhcp-65-79 ~]# mkswap /dev/VolGroup00/LogVol01
Setting up swapspace version 1, size = 1073737 kB
[root@dhcp-65-79 ~]# swapon /dev/VolGroup00/LogVol01

and then rerun all fv_tests, and all pass.

Version-Release number of selected component (if applicable):
RHEL5.6, RHEL6.0

How reproducible:
100%

Steps to Reproduce:
1. submit a v7 virtualization job
2.
3.
  
Actual results:
all FAIL except fv_network

Expected results:
all PASS

Additional info:
The swap failure won't happen if provisioning RHEL5.6 or RHEL6 manually.