Your message dated Wed, 18 Sep 2013 00:08:08 +0800
with message-id <[email protected]>
and subject line Re: Bug#657617: Seems to be fixed in Wheezy
has caused the Debian Bug report #657617,
regarding xen-qemu-dm-4.0: Windows 2008 R2 VM reboot with SMP and high I/O-Load 
(bugcheck 101)
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact [email protected]
immediately.)


-- 
657617: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=657617
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: xen-qemu-dm-4.0
Version: 4.0.1-2
Severity: normal


"Windows 2008 R2" virtual machine reboots after ~ 10 minutes of high I/O load 
in case of using more than one vcpu (see xen configuration below). The 
qemu-dm-Logile says "XenPCI     Bug check 0x00000101 (0x0000000000000030, 
0x0000000000000000, 0xFFFFF880009B8180, 0x0000000000000001)" (see logfile 
below). Microsoft says, bug check 0x101 is caused by "The specified processor 
is not processing interrupts. Typically, this occurs when the processor is 
nonresponsive or is deadlocked. " (see here: 
http://msdn.microsoft.com/en-us/library/windows/hardware/ff557211%28v=vs.85%29.aspx)

To reproduce this error, i just copied some big files (~ 5 GiB each file) 
within the virtual machine from one folder on drive C: to another folder 
concurrently. After approx. 10 minutes, the crashs and reboots automatically. I 
disable "shadow_memory", "acpi" and "apic" but this doesn't work either.

But when I remove the cpus and vcpus - parameter from the xen config files, the 
default value of only 1 cpu to be used by the virtual machine, everything works 
fine. The virtual machine seems to be stable although copying files as done 
before some hours long.

-- a qemu-dm - logfile: http://pastebin.com/hDZKka4z

-- Xen config file:
import os, re
arch = os.uname()[4]
if re.search('64', arch):
    arch_libdir = 'lib64'
else:
    arch_libdir = 'lib'

name = 'filemaker11'

memory = 12000
shadow_memory = 24

kernel = '/usr/lib/xen-default/boot/hvmloader'

device_model = '/usr/' + arch_libdir + '/xen/bin/qemu-dm'
builder = 'hvm'

disk = [ 'file:/home/filemaker/image.img,hda,w', 
'file:/home/filemaker-backup/image.img,hdb,w' ]

vif = [ 'bridge=eth0, mac=00:99:27:2d:39:1a' ]

cpus = ['1', '2', '3', '4']
vcpus = 4

acpi = 1
apic = 1

on_crash = 'restart' 

boot='c'
vnc=1
vnclisten='0.0.0.0'
vncviewer=0
vncpasswd='j_ajn12s8'
sdl=0

localtime=1

usbdevice='tablet'

on_crash='restart'


-- System Information:
Debian Release: 6.0.3
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/2 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages xen-qemu-dm-4.0 depends on:
ii  etherboot          5.4.4-9               Bootstrapping for various network 
ii  libasound2         1.0.23-2.1            shared library for ALSA applicatio
ii  libbluetooth3      4.66-3                Library to use the BlueZ Linux Blu
ii  libbrlapi0.5       4.2-7+squeeze1        braille display access via BRLTTY 
ii  libc6              2.11.2-10             Embedded GNU C Library: Shared lib
ii  libesd0            0.2.41-8              Enlightened Sound Daemon - Shared 
ii  libgl1-mesa-glx [l 7.7.1-5               A free implementation of the OpenG
ii  libgnutls26        2.8.6-1               the GNU TLS library - runtime libr
ii  libpci3            1:3.1.7-6             Linux PCI Utilities (shared librar
ii  libpulse0          0.9.21-3+squeeze1     PulseAudio client libraries
ii  libsdl1.2debian    1.2.14-6.1            Simple DirectMedia Layer
ii  libx11-6           2:1.3.3-4             X11 client-side library
ii  libxenstore3.0     4.0.1-4               Xenstore communications library fo
ii  libxext6           2:1.1.2-1             X11 miscellaneous extension librar
ii  qemu               0.12.5+dfsg-3squeeze1 fast processor emulator
ii  qemu-system        0.12.5+dfsg-3squeeze1 QEMU full system emulation binarie
ii  xen-hypervisor-4.0 4.0.1-4               The Xen Hypervisor on AMD64
ii  zlib1g             1:1.2.3.4.dfsg-3      compression library - runtime

xen-qemu-dm-4.0 recommends no packages.

xen-qemu-dm-4.0 suggests no packages.

-- no debconf information



--- End Message ---
--- Begin Message ---
On 09/17/2013 05:13 PM, Markus Jansen wrote:
> In Debian Wheezy this issue doesn't occur anymore. Did some real hard
> test some hours long, no sudden reboots, no error messages in the log
> files. The Windows 2008 R2 machine runs for two days stable now, using
> four cpu cores.

Thanks for that. I'm therefore closing this issue (as I don't think
anyone will work on the bug on the old-stable anyway).

Thomas

--- End Message ---

Reply via email to