Created attachment 793415 [details]
win7-64-block-68

Description of problem:
win7-64 "Device Path Exerciser" job always failed with "WDTF_FUZZTEST : NtAllocateVirtualMemory for zero page failed"

Version-Release number of selected component (if applicable):
 Red Hat Enterprise Linux Server release 6.4 (Santiago)
 kernel-2.6.32-414.el6.x86_64    
 qemu-kvm-rhev-0.12.1.2-2.397.el6.x86_64
 virtio-win-prewhql-0.1-67
 spice-server-0.12.4-2.el6.x86_64
 seabios-0.6.1.2-28.el6.x86_64
 vgabios-0.6b-3.7.el6.noarch

How reproducible:
100%

Steps to Reproduce:
1.Boot guest with CLI:
  /usr/libexec/qemu-kvm -M rhel6.5.0 -m 2G -smp 2,cores=2 -cpu cpu64-rhel6,+x2apic,family=0xe -usb -device usb-tablet -drive file=win7-64.raw,format=raw,if=none,id=drive-ide0-0-0,werror=stop,rerror=stop,cache=none -device virtio-blk-pci,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -netdev tap,sndbuf=0,id=hostnet0,script=/etc/qemu-ifup,downscript=no -device e1000,netdev=hostnet0,mac=00:33:23:34:3a:10,bus=pci.0,addr=0x6 -netdev tap,sndbuf=0,id=hostnet1,script=/etc/qemu-ifup0,downscript=no -device e1000,netdev=hostnet1,mac=00:34:13:34:3a:11,bus=pci.0,addr=0x7 -uuid 83a56303-dd47-4a15-be59-26863754334b -no-kvm-pit-reinjection -chardev socket,id=111a,path=/tmp/monitor-win7-64-block,server,nowait -mon chardev=111a,mode=readline -name win7-64-block-68 -vnc :1 -vga cirrus -rtc base=localtime,clock=host,driftfix=slew -global PIIX4_PM.disable_s3=0 -global PIIX4_PM.disable_s4=0 -monitor stdio
2.run hck "Device Path Exerciser"job
3.

Actual results:
The job failed with error log:
WDTF_FUZZTEST : NtAllocateVirtualMemory for zero page failed 
File:    Line: -1 
Error Type:    
Error Code:   0x0 
Error Text:   Error 0x00000000 

Expected results:
The job could pass

Additional info:
win7-64 hit the familiar issue with netkvm driver(Bug 1002915)