On Sun, May 09, 2010 at 01:02:42AM +0800, yingbin wang wrote:
> I have try xenlinux 2.6.18.8. the problem also appear. os can not startup.
>
> Windows 2008 R2 Standard Edition 64(disk size: 20G, C:\ 15G, D:\ 5G) on
> vhd file, the problem appear.
> does anyone successfully install Windows 2008 R2 Standard Edition 64(disk
> size: 20G, C:\ 15G, D:\ 5G) on vhd file??
> env : (xen4.0, kernel2.6.31.13) or (xen4.0, kernel2.6.18.8)
>
Looking at the log (below) it seems the 'tapdisk2' process segfaults (crashes).
Sounds like a bug in it..
-- Pasi
> Cheers,
> wyb
> ÔÚ 2010Äê5ÔÂ8ÈÕ ÏÂÎç8:46£¬yingbin wang <[1]yingbin.wangyb@xxxxxxxxx>ÐŽµÀ£º
>
> thank you for your reply.
>
> as you guest, dom0 kernel: pvops 2.6.31.13
>
> I try what you say.
> menu.lst:
> title Xen 4.0 kernel 2.6.31.13
> root (hd0,0)
> kernel /xen.gz dom0_mem=4096M dom0_max_vcpus=1 dom0_vcpus_pin
> module /vmlinuz-2.6.31.13 ro root=LABEL=/ nomodeset
> module /initrd-2.6.31.13.img
>
> but the problem also appear, os can't startup.
> Windows 2008 R2 Standard Edition 64(disk size: 20G, C:\ 15G, D:\ 5G) on
> vhd file, the problem appear.
>
> when I install windows 2008, I meet another problem :
> the dom0 hang up, I reboot the physical machine and found some info from
> /var/log/message:
> May 8 20:02:47 SS01 tapdisk2[21997]: Assertion
> 'list_empty(&vreq->next)' failed, line 1822, file tapdisk-vbd.c
> May 8 20:02:47 SS01 kernel: tapdisk2[21997]: segfault at 0 ip
> 000000000040a24f sp 00007fff162b2d90 error 6 in tapdisk2[400000+39000]
> May 8 20:02:47 SS01 kernel: blktap_device_fail_pending_requests: 252:2:
> failing pending write of 11 pages
> May 8 20:02:47 SS01 kernel: end_request: I/O error, dev tapdevc, sector
> 10485752
> May 8 20:02:47 SS01 kernel: Buffer I/O error on device tapdevc, logical
> block 1310719
> May 8 20:02:47 SS01 kernel: lost page write due to I/O error on tapdevc
> May 8 20:02:47 SS01 kernel: Buffer I/O error on device tapdevc, logical
> block 1310720
> May 8 20:02:47 SS01 kernel: lost page write due to I/O error on tapdevc
> May 8 20:02:47 SS01 kernel: Buffer I/O error on device tapdevc, logical
> block 1310721
> May 8 20:02:47 SS01 kernel: lost page write due to I/O error on tapdevc
>
> I don't know the relation between two problems.I hope it give you more
> info to help me solve the problem.
> I think it may be a bug of the pvops 2.6.31.13. I hope there is a way to
> solve it. could you give some advise?
> I will try xenlinux 2.6.18.8 and report the result.
>
> Cheers,
> wyb
> 2010/5/8 Ian Pratt <[2]Ian.Pratt@xxxxxxxxxxxxx>
>
> > Description of problem:
> > after install Windows 2008 R2 Standard Edition 64(disk size: 20G,
> C:\ 15G,
> > D:\ 5G) on vhd file (as base image), os can not startup.
>
> Which dom0 kernel is this with? I'm guessing one of Jeremy's pvops
> trees?
>
> It might be worth reducing the number of dom0 VCPUs to 1 and repeating
> the experiment to see if that makes a difference.
>
> Thanks,
> Ian
>
> > I found data error in C:\Windows\System32 :
> > ?--------- ? ? ? ? ? pnpts.dll
> > ?--------- ? ? ? ? ? pnpui.dll
> > ?--------- ? ? ? ? ? PnPUnattend.exe
> > ?--------- ? ? ? ? ? PnPutil.exe
> >
> > How reproducible:
> > I tested 10 times, it appear 10 times that os can not startup.
> >
> > Steps to Reproduce:
> > 1. vhd-util create -n test.vhd -s 20480
> > 2. xm create test.hvm
> > 3. install Windows 2008 R2 Standard Edition 64 ( disk size: 20G, C:\
> 15G,
> > D:\ 5G ) 4. can not startup 5. xm des test.vhd 6. tapdisk2 -n
> > vhd:/mnt/img/test.vhd 7. mount -o offset=105906176 -t ntfs
> > /dev/xen/blktap-2/tapdev0 /mnt/vhd 8. ll /mnt/vhd/Windows/System32 |
> grep
> > ?
> > ?--------- ? ? ? ? ? pnpts.dll
> > ?--------- ? ? ? ? ? pnpui.dll
> > ?--------- ? ? ? ? ? PnPUnattend.exe
> > ?--------- ? ? ? ? ? PnPutil.exe
> >
> > Additional info:
> > I install
> > Windows 2003 Standard Edition SP1 32(disk size: 50G, C:\50G) on vhd
> file,
> > the problem disappear.
> > Redhat 5.4 AS 64(disk size:60G, /: 50G, swap: 10G) on vhd file, the
> > problem disappear.
> > Windows 2008 R2 Standard Edition 64(disk size: 100G, C:\ 100G) on
> vhd
> > file, the problem disappear.
> > Windows 2008 R2 Standard Edition 64(disk size: 100G, C:\ 90G,
> D:\10G) on
> > vhd file, the problem disappear.
> > Windows 2008 R2 Standard Edition 64(disk size: 20G, C:\ 15G, D:\ 5G)
> on
> > raw file, the problem disappear.
> > Windows 2008 R2 Standard Edition 64(disk size: 20G, C:\ 15G, D:\ 5G)
> on
> > vhd file, the problem appear.
> > Windows 2008 R2 Standard Edition 64(disk size: 100G, C:\ 15G,
> D:\85G) on
> > vhd file, the problem appear.
> >
> > ps:
> > windows 2003 need 3G disk space.
> > redhat 5.4 need 4G disk space.
> > windows 2008 need 8G disk space.
> > the problem disappear means that os can startup and no data error.
> >
> > compile env and filesystem :
> > Redhat AS 5.4
> >
> > xm info:
> > host : vm01
> > release : 2.6.31.13
> > version : #1 SMP Wed Apr 21 12:30:21 CST 2010
> > machine : x86_64
> > nr_cpus : 16
> > nr_nodes : 1
> > cores_per_socket : 4
> > threads_per_core : 2
> > cpu_mhz : 2400
> > hw_caps :
> >
> bfebfbff:28100800:00000000:00001b40:009ce3bd:00000000:00000001:00000000
> > virt_caps : hvm
> > total_memory : 24539
> > free_memory : 1668
> > node_to_cpu : node0:0-15
> > node_to_memory : node0:1668
> > node_to_dma32_mem : node0:82
> > max_node_id : 0
> > xen_major : 4
> > xen_minor : 0
> > xen_extra : .0
> > xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p
> hvm-3.0-x86_32
> > hvm-3.0-x86_32p hvm-3.0-x86_64
> > xen_scheduler : credit
> > xen_pagesize : 4096
> > platform_params : virt_start=0xffff800000000000
> > xen_changeset : unavailable
> > xen_commandline : dom0_max_vcpus=2 dom0_vcpus_pin
> > cc_compiler : gcc version 4.1.2 20080704 (Red Hat
> 4.1.2-46)
> > cc_compile_by : root
> > cc_compile_domain : [3]dev.sd.test.com
> > cc_compile_date : Mon Apr 26 10:17:37 CST 2010
> > xend_config_format : 4
> >
>
> References
>
> Visible links
> 1. mailto:yingbin.wangyb@xxxxxxxxx
> 2. mailto:Ian.Pratt@xxxxxxxxxxxxx
> 3. http://dev.sd.test.com/
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