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Xen 4.1 RC6 status report
Hi, all
This is the test report of xen 4.1 RC6. There had 2 bug been found in this round testing and 1 bugs were fixed. Now there are 14 opened bugs totally.

Version info
xen changeset: 22956:8af88ff698ff
pvops dom0: 75cc13f5aa29b4f3227d269ca165dfa8937c94fe

New issues(2)
1.Fail to create pv guest
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1749
2. [PAE]guest with device assigned cannot be shutdown
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1750

Fixed issue(1)
1.[ RAS] System hang when running cpu offline
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1654


Old issues (12)
1. [Vt-d]ubuntu PAE SMP guest has network problem with NIC assigned
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1709
2.[ACPI] System cann't resume after do suspend
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1707
3.[ Save/Restore] RHEL6 guest fail to do save/restore
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1716
4. [XL]Guest network broken after do SAVE/RESTOR with xl
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1703
5. [XL]"xl vcpu-set" causes dom0 crash or panic
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1730
6. [Hypervisor]Dom0 crashes on Core2 when dom0_mem is no more than 1972MB
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1726
7. [Hypervisor]Xen complains msi error when startup
http://otc-qa.sh.intel.com/xen/bugzilla/show_bug.cgi?id=1829
8. [Guest OS]guest with vnif assigned fail to bootup when disable apic
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1692
9. [VT-D]fail to detach NIC from guest
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1736
10.[Save/Restore] guest failed to reboot after L-Migration it
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1739
11.Dom0 crash on poweroff
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1740
12.[PAE] xen panic when restore guest
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1743



best regards
yang


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Re: Xen 4.1 RC6 status report [ In reply to ]
On Wed, 2011-03-02 at 02:52 +0000, Zhang, Yang Z wrote:
> Hi, all
> This is the test report of xen 4.1 RC6. There had 2 bug been found in this round testing and 1 bugs were fixed. Now there are 14 opened bugs totally.
>
> Version info
> xen changeset: 22956:8af88ff698ff
> pvops dom0: 75cc13f5aa29b4f3227d269ca165dfa8937c94fe
>
> New issues(2)
> 1.Fail to create pv guest
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1749

The error message here says:

libxl: error: libxl_dom.c:168:libxl__build_pv xc_dom_kernel_file failed: No such file or directory

which seems like a pretty straightforwardly obvious message. However you
didn't provide even a single detail about the domain configuration you
were testing so no one can say for sure if this is an actual bug or user
error.

> 2. [PAE]guest with device assigned cannot be shutdown
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1750

Again the bug report is lacking in configuration details (domain cfg,
specific devices used for passthrough) and is devoid of any log
information.

Ian.


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Re: Xen 4.1 RC6 status report [ In reply to ]
On Tue, Mar 1, 2011 at 6:52 PM, Zhang, Yang Z <yang.z.zhang@intel.com>wrote:

> Hi, all
> This is the test report of xen 4.1 RC6. There had 2 bug been found
> in this round testing and 1 bugs were fixed. Now there are 14 opened bugs
> totally.
>
> Version info
> xen changeset: 22956:8af88ff698ff
> pvops dom0: 75cc13f5aa29b4f3227d269ca165dfa8937c94fe
>
> New issues(2)
> 1.Fail to create pv guest
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1749
> 2. [PAE]guest with device assigned cannot be shutdown
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1750
>
> Fixed issue(1)
> 1.[ RAS] System hang when running cpu offline
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1654
>
>
> Old issues (12)
> 1. [Vt-d]ubuntu PAE SMP guest has network problem with NIC assigned
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1709
> 2.[ACPI] System cann't resume after do suspend
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1707
> 3.[ Save/Restore] RHEL6 guest fail to do save/restore
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1716
>
Based on the RedHat bugzilla comment, this seems to occur on PV-HVM kernels.

What is the Guest kernel version ?
(is it same as the one mentioned in the bug
pvops git:56eabf9f2a6632d3b2ef92a5b91a75020a4f0a31)

4. [XL]Guest network broken after do SAVE/RESTOR with xl
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1703
> 5. [XL]"xl vcpu-set" causes dom0 crash or panic
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1730
> 6. [Hypervisor]Dom0 crashes on Core2 when dom0_mem is no more than 1972MB
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1726
> 7. [Hypervisor]Xen complains msi error when startup
> http://otc-qa.sh.intel.com/xen/bugzilla/show_bug.cgi?id=1829
> 8. [Guest OS]guest with vnif assigned fail to bootup when disable apic
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1692
> 9. [VT-D]fail to detach NIC from guest
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1736
> 10.[Save/Restore] guest failed to reboot after L-Migration it
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1739
>
Current result:
----------------

Reboot successfully

Expected result:
----------------

Failed


I am assuming this is a typo. Anyway, does this happen with xl only or
with xm too? Any other logs other than dmesg?

> 11.Dom0 crash on poweroff
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1740
> 12.[PAE] xen panic when restore guest
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1743
>
>
>
> best regards
> yang
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
>
shriram
RE: Xen 4.1 RC6 status report [ In reply to ]
> -----Original Message-----
> From: Ian Campbell [mailto:Ian.Campbell@citrix.com]
> Sent: Wednesday, March 02, 2011 6:11 PM
> To: Zhang, Yang Z
> Cc: xen-devel@lists.xensource.com
> Subject: Re: [Xen-devel] Xen 4.1 RC6 status report
>
> On Wed, 2011-03-02 at 02:52 +0000, Zhang, Yang Z wrote:
> > Hi, all
> > This is the test report of xen 4.1 RC6. There had 2 bug been found
> in this round testing and 1 bugs were fixed. Now there are 14 opened bugs
> totally.
> >
> > Version info
> > xen changeset: 22956:8af88ff698ff
> > pvops dom0: 75cc13f5aa29b4f3227d269ca165dfa8937c94fe
> >
> > New issues(2)
> > 1.Fail to create pv guest
> > http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1749
>
> The error message here says:
>
> libxl: error: libxl_dom.c:168:libxl__build_pv xc_dom_kernel_file failed: No such
> file or directory
>
> which seems like a pretty straightforwardly obvious message. However you
> didn't provide even a single detail about the domain configuration you
> were testing so no one can say for sure if this is an actual bug or user
> error.
After double check, this should be an user error.

> Ian.


best regards
yang
Re: Xen 4.1 RC6 status report [ In reply to ]
On Wed, 2011-03-02 at 02:52 +0000, Zhang, Yang Z wrote:
> http://otc-qa.sh.intel.com/xen/bugzilla/show_bug.cgi?id=1829
> 8. [Guest OS]guest with vnif assigned fail to bootup when disable apic

Any chance of a sysrq-t trace and dmesg output at the time of the hang?

I think I can repro this under windows but unable to repro with a
lenny-i386 guest... Any more details on the guest OS versions and does
it hang in installer or on booting already installed guest?

Thanks

Gianni


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RE: Xen 4.1 RC6 status report [ In reply to ]
> On Wed, 2011-03-02 at 02:52 +0000, Zhang, Yang Z wrote:
> > http://otc-qa.sh.intel.com/xen/bugzilla/show_bug.cgi?id=1829
> > 8. [Guest OS]guest with vnif assigned fail to bootup when disable apic
>
> Any chance of a sysrq-t trace and dmesg output at the time of the hang?
I had checked the dmesg and guest serial output. But didn't found any useful log. Please check the attachment to get the logs.

> I think I can repro this under windows but unable to repro with a
> lenny-i386 guest... Any more details on the guest OS versions and does
> it hang in installer or on booting already installed guest?
I can reproduce it both with win 7 and RHEL 5 guest.

Best regards
yang
RE: Xen 4.1 RC6 status report [ In reply to ]
On Mon, 2011-03-14 at 03:15 +0000, Zhang, Yang Z wrote:
> > On Wed, 2011-03-02 at 02:52 +0000, Zhang, Yang Z wrote:
> > > http://otc-qa.sh.intel.com/xen/bugzilla/show_bug.cgi?id=1829
> > > 8. [Guest OS]guest with vnif assigned fail to bootup when disable apic
> >
> > Any chance of a sysrq-t trace and dmesg output at the time of the hang?
> I had checked the dmesg and guest serial output. But didn't found any useful log. Please check the attachment to get the logs.

How about a sysrq-t? That's the more important one really, so we can see
what call-paths the guest is stuck on.

The problem I have is that under windows it always hangs after the first
RTL8139 TX interrupt. Linux hangs, but networking works fine, leading me
to think that it's two separate issues here. I just need the sysrq-t
data to confirm that.

Gianni


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