[Xen-bugs] [Bug 593] New: Failed to created HVM after tens of HVM domain have been created & destroyed on IA-32e

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=593

           Summary: Failed to created HVM after tens of HVM domain have been
                    created & destroyed on IA-32e
           Product: Xen
           Version: unstable
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Guest-OS
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: alex.shi@xxxxxxxxx


Environment:
------------
Service OS (ia32/ia32e/IA64):ia32e
Guest OS (ia32/ia32e/IA64):ia32e
Change Set:9441
Hardware:Paxville



Bug detailed description:
--------------------------
After created & destroyed a VMX domain for more than about 50 times, though 
there is no VMX domain alive, I cannot 
create any VMX domain.It complains "Error: Device creation failed for domain"

[root@vt-px5 vmx_test]# xm li
Name                              ID Mem(MiB) VCPUs State  Time(s)
Domain-0                           0      507    16 r-----   895.1
[root@vt-px5 vmx_test]# xm cr -f config.vmx1
Using config file "config.vmx1".
Error: Device creation failed for domain vt-px5v1


qemu-dm.log

domid: 112
qemu: the number of cpus is 1
Connected to host network interface: tun1
shared page at pfn:8401, mfn: 9c3c6
char device redirected to /dev/pts/2
False I/O request ... in-service already: 0, pvalid: 0, port: 0, data: 0, 
count: 0, size: 0






Reproduce steps:
----------------
1. create a VMX domain and then destroy it for more than 50 times on IA-32e


Current result:
----------------
the domain cannot be created


Expected result:
----------------
the domain can be created

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