3:02 p.m.
--Apple-Mail=_EE727373-9FB9-4438-9111-AC303E5B3BE5
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain;
charset=utf-8
On 29 Sep 2016, at 13:59, Davide Ferrari <davide(a)billymob.com>
wrote:
=20
Hello
=20
Today I've the faulty DIMMs replaced, started the same VM again and =
did the
same migration and this time worked, so it was 100% due to that.
=20
The problem that make me wonder a bit is: if it's the source host with =
memory
problem the one which blocks the correct migration, a faulty DIMM =
will force you to stop the VMs running on that host, because you cannot =
simply migrate them away to do the maintenence tasks=E2=80=A6
if you have a faulty hw you should do that ASAP as you never know where =
it is going to affect you. It=E2=80=99s like with disk errors=E2=80=A6you =
may think it=E2=80=99s ok when you rarely write to certain places, but =
once you try to copy it off the problematic storage and you read every =
single byte/location you=E2=80=99re screwed=E2=80=A6
Thanks,
michal
=20
=20
2016-09-29 13:53 GMT+02:00 Tomas Jelinek <tjelinek(a)redhat.com =
<mailto:tjelinek@redhat.com>>:
=20
=20
----- Original Message -----
> From: "Davide Ferrari" <davide(a)billymob.com =
<mailto:davide@billymob.com>>
> To: "users" <users(a)ovirt.org
<mailto:users@ovirt.org>>
> Sent: Wednesday, September 28, 2016 2:59:59 PM
> Subject: [ovirt-users] VM pauses/hangs after migration
>
> Hello
>
> trying to migrate a VM from one host to another, a big VM with 96GB =
of RAM,
I
> found that when the migration completes, the VM goes to a paused
=
satte and
> cannot be resumed. The libvirt/qemu log it gives is this:
>
> 2016-09-28T12:18:15.679176Z qemu-kvm: error while loading state =
section id
> 2(ram)
> 2016-09-28T12:18:15.680010Z qemu-kvm: load of migration failed: =
Input/output
> error
> 2016-09-28 12:18:15.872+0000: shutting down
> 2016-09-28 12:22:21.467+0000: starting up libvirt version: 1.2.17, =
package:
> 13.el7_2.5 (CentOS BuildSystem < http://bugs.centos.org =
<http://bugs.centos.org/> >,
> 2016-06-23-14 <tel:2016-06-23-14>:23:27,
worker1.bsys.centos.org =
<http://worker1.bsys.centos.org/> ), qemu version:
2.3.0
> (qemu-kvm-ev-2.3.0-31.el7.16.1)
> LC_ALL=3DC PATH=3D/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
> QEMU_AUDIO_DRV=3Dspice /usr/libexec/qemu-kvm -name =
front04.billydomain.com
<http://front04.billydomain.com/> -S
> -machine pc-i440fx-rhel7.2.0,accel=3Dkvm,usb=3Doff -cpu =
Haswell-noTSX -m
> size=3D100663296k,slots=3D16,maxmem=3D4294967296k -realtime =
mlock=3Doff -smp
> 32,sockets=3D16,cores=3D1,threads=3D2 -numa =
node,nodeid=3D0,cpus=3D0-31,mem=3D98304
> -uuid 4511d1c0-6607-418f-ae75-34f605b2ad68 -smbios
> type=3D1,manufacturer=3DoVirt,product=3DoVirt
> =
Node,version=3D7-2.1511.el7.centos.2.10,serial=3D4C4C4544-004A-3310-8054-B=
2C04F474432,uuid=3D4511d1c0-6607-418f-ae75-34f605b2ad68
> -no-user-config -nodefaults -chardev
> socket,id=3Dcharmonitor,path=3D/var/lib/libvirt/qemu/
> domain-front04.billydomain.com/monitor.sock,server,nowait =
<http://domain-front04.billydomain.com/monitor.sock,server,nowait> -mon
> chardev=3Dcharmonitor,id=3Dmonitor,mode=3Dcontrol -rtc
> base=3D2016-09-28T14:22:21,driftfix=3Dslew -global
> kvm-pit.lost_tick_policy=3Ddiscard -no-hpet -no-shutdown -boot =
strict=3Don
> -device piix3-usb-uhci,id=3Dusb,bus=3Dpci.0,addr=3D0x1.0x2
-device
> virtio-scsi-pci,id=3Dscsi0,bus=3Dpci.0,addr=3D0x7 -device
> virtio-serial-pci,id=3Dvirtio-serial0,max_ports=3D16,bus=3Dpci.0,addr=3D=
0x4
-drive
> if=3Dnone,id=3Ddrive-ide0-1-0,readonly=3Don,format=3Draw
-device
> ide-cd,bus=3Dide.1,unit=3D0,drive=3Ddrive-ide0-1-0,id=3Dide0-1-0 =
-drive
> =
file=3D/rhev/data-center/00000001-0001-0001-0001-0000000003e3/ba2bd397-922=
2-424d-aecc-eb652c0169d9/images/b5b49d5c-2378-4639-9469-362e37ae7473/24fd0=
d3c-309b-458d-9818-4321023afacf,if=3Dnone,id=3Ddrive-virtio-disk0,format=3D=
qcow2,serial=3Db5b49d5c-2378-4639-9469-362e37ae7473,cache=3Dnone,werror=3D=
stop,rerror=3Dstop,aio=3Dthreads
> > -device
> =
virtio-blk-pci,scsi=3Doff,bus=3Dpci.0,addr=3D0x5,drive=3Ddrive-virtio-disk=
0,id=3Dvirtio-disk0,bootindex=3D1
> > -drive
> =
file=3D/rhev/data-center/00000001-0001-0001-0001-0000000003e3/ba2bd397-922=
2-424d-aecc-eb652c0169d9/images/f02ac1ce-52cd-4b81-8b29-f8006d0469e0/ff4e4=
9c6-3084-4234-80a1-18a67615c527,if=3Dnone,id=3Ddrive-virtio-disk1,format=3D=
raw,serial=3Df02ac1ce-52cd-4b81-8b29-f8006d0469e0,cache=3Dnone,werror=3Dst=
op,rerror=3Dstop,aio=3Dthreads
> > -device
> =
virtio-blk-pci,scsi=3Doff,bus=3Dpci.0,addr=3D0x8,drive=3Ddrive-virtio-disk=
1,id=3Dvirtio-disk1
> > -netdev tap,fd=3D30,id=3Dhostnet0,vhost=3Don,vhostfd=3D31 -device
> =
virtio-net-pci,netdev=3Dhostnet0,id=3Dnet0,mac=3D00:1a:4a:16:01:56,bus=3Dp=
ci.0,addr=3D0x3
> > -chardev
> =
socket,id=3Dcharchannel0,path=3D/var/lib/libvirt/qemu/channels/4511d1c0-66=
07-418f-ae75-34f605b2ad68.com.redhat.rhevm.vdsm,server,nowait
> > -device
> =
virtserialport,bus=3Dvirtio-serial0.0,nr=3D1,chardev=3Dcharchannel0,id=3Dc=
hannel0,name=3Dcom.redhat.rhevm.vdsm
> > -chardev
> =
socket,id=3Dcharchannel1,path=3D/var/lib/libvirt/qemu/channels/4511d1c0-66=
07-418f-ae75-34f605b2ad68.org.qemu.guest_agent.0,server,nowait
> > -device
> =
virtserialport,bus=3Dvirtio-serial0.0,nr=3D2,chardev=3Dcharchannel1,id=3Dc=
hannel1,name=3Dorg.qemu.guest_agent.0
> > -chardev spicevmc,id=3Dcharchannel2,name=3Dvdagent -device
> =
virtserialport,bus=3Dvirtio-serial0.0,nr=3D3,chardev=3Dcharchannel2,id=3Dc=
hannel2,name=3Dcom.redhat.spice.0
> -vnc 192.168.10.225:1 <http://192.168.10.225:1/> ,password
-k es =
-spice
> =
tls-port=3D5902,addr=3D192.168.10.225,x509-dir=3D/etc/pki/vdsm/libvirt-spi=
ce,tls-channel=3Ddefault,tls-channel=3Dmain,tls-channel=3Ddisplay,tls-chan=
nel=3Dinputs,tls-channel=3Dcursor,tls-channel=3Dplayback,tls-channel=3Drec=
ord,tls-channel=3Dsmartcard,tls-channel=3Dusbredir,seamless-migration=3Don=
> > -k es -device
> =
qxl-vga,id=3Dvideo0,ram_size=3D67108864,vram_size=3D8388608,vgamem_mb=3D16=
,bus=3Dpci.0,addr=3D0x2
> -incoming tcp: 0.0.0.0:49156 <http://0.0.0.0:49156/>
-device
> virtio-balloon-pci,id=3Dballoon0,bus=3Dpci.0,addr=3D0x6 -msg =
timestamp=3Don
> Domain id=3D5 is tainted: hook-script
> red_dispatcher_loadvm_commands:
> KVM: entry failed, hardware error 0x8
> RAX=3D00000000ffffffed RBX=3Dffff8817ba00c000 RCX=3D0100000000000000
> RDX=3D0000000000000000
> RSI=3D0000000000000000 RDI=3D0000000000000046 RBP=3Dffff8817ba00fe98
> RSP=3Dffff8817ba00fe98
> R8 =3D0000000000000000 R9 =3D0000000000000000 R10=3D0000000000000000
> R11=3D0000000000000000
> R12=3D0000000000000006 R13=3Dffff8817ba00c000 R14=3Dffff8817ba00c000
> R15=3D0000000000000000
> RIP=3Dffffffff81058e96 RFL=3D00010286 [--S--P-] CPL=3D0 II=3D0 A20=3D1=
SMM=3D0 HLT=3D0
> ES =3D0000 0000000000000000 ffffffff 00000000
> CS =3D0010 0000000000000000 ffffffff 00a09b00 DPL=3D0 CS64 [-RA]
> SS =3D0018 0000000000000000 ffffffff 00c09300 DPL=3D0 DS [-WA]
> DS =3D0000 0000000000000000 ffffffff 00000000
> FS =3D0000 0000000000000000 ffffffff 00000000
> GS =3D0000 ffff8817def80000 ffffffff 00000000
> LDT=3D0000 0000000000000000 ffffffff 00000000
> TR =3D0040 ffff8817def93b80 00002087 00008b00 DPL=3D0 TSS64-busy
> GDT=3D ffff8817def89000 0000007f
> IDT=3D ffffffffff529000 00000fff
> CR0=3D80050033 CR2=3D00000000ffffffff CR3=3D00000017b725b000 =
CR4=3D001406e0
> DR0=3D0000000000000000 DR1=3D0000000000000000
DR2=3D0000000000000000
> DR3=3D0000000000000000
> DR6=3D00000000ffff0ff0 DR7=3D0000000000000400
> EFER=3D0000000000000d01
> Code=3D89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 =
<5d> c3 0f
> 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 00 00 00
00 00 =
55 49
> 89 ca
> KVM: entry failed, hardware error 0x8
> RAX=3D00000000ffffffed RBX=3Dffff8817ba008000 RCX=3D0100000000000000
> RDX=3D0000000000000000
> RSI=3D0000000000000000 RDI=3D0000000000000046 RBP=3Dffff8817ba00be98
> RSP=3Dffff8817ba00be98
> R8 =3D0000000000000000 R9 =3D0000000000000000 R10=3D0000000000000000
> R11=3D0000000000000000
> R12=3D0000000000000005 R13=3Dffff8817ba008000 R14=3Dffff8817ba008000
> R15=3D0000000000000000
> RIP=3Dffffffff81058e96 RFL=3D00010286 [--S--P-] CPL=3D0 II=3D0 A20=3D1=
SMM=3D0 HLT=3D0
> ES =3D0000 0000000000000000 ffffffff 00000000
> CS =3D0010 0000000000000000 ffffffff 00a09b00 DPL=3D0 CS64 [-RA]
> SS =3D0018 0000000000000000 ffffffff 00c09300 DPL=3D0 DS [-WA]
> DS =3D0000 0000000000000000 ffffffff 00000000
> FS =3D0000 0000000000000000 ffffffff 00000000
> GS =3D0000 ffff8817def40000 ffffffff 00000000
> LDT=3D0000 0000000000000000 ffffffff 00000000
> TR =3D0040 ffff8817def53b80 00002087 00008b00 DPL=3D0 TSS64-busy
> GDT=3D ffff8817def49000 0000007f
> IDT=3D ffffffffff529000 00000fff
> CR0=3D80050033 CR2=3D00000000ffffffff CR3=3D00000017b3c9a000 =
CR4=3D001406e0
> DR0=3D0000000000000000 DR1=3D0000000000000000
DR2=3D0000000000000000
> DR3=3D0000000000000000
> DR6=3D00000000ffff0ff0 DR7=3D0000000000000400
> EFER=3D0000000000000d01
> Code=3D89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 =
<5d> c3 0f
> 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 00 00 00
00 00 =
55 49
> 89 ca
> KVM: entry failed, hardware error 0x80000021
>
> If you're running a guest on an Intel machine without unrestricted =
mode
> support, the failure can be most likely due to the guest
entering an =
invalid
> state for Intel VT. For example, the guest maybe running in big
real =
mode
> which is not supported on less recent Intel processors.
>
> EAX=3Dffffffed EBX=3Dba020000 ECX=3D00000000 EDX=3D00000000
> ESI=3D00000000 EDI=3D00000046 EBP=3Dba023e98 ESP=3Dba023e98
> EIP=3D81058e96 EFL=3D00000002 [-------] CPL=3D0 II=3D0 A20=3D1 SMM=3D0=
HLT=3D0
> ES =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]
> CS =3Df000 ffff0000 0000ffff 00009b00 DPL=3D0 CS16 [-RA]
> SS =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]
> DS =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]
> FS =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]
> GS =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]
> LDT=3D0000 00000000 0000ffff 00008200 DPL=3D0 LDT
> TR =3D0000 00000000 0000ffff 00008b00 DPL=3D0 TSS64-busy
> GDT=3D 0000000000000000 0000ffff
> IDT=3D 0000000000000000 0000ffff
> CR0=3D80050033 CR2=3D00007fd826ac20a0 CR3=3D000000003516c000 =
CR4=3D00140060
> DR0=3D0000000000000000 DR1=3D0000000000000000
DR2=3D0000000000000000
> DR3=3D0000000000000000
> DR6=3D00000000ffff0ff0 DR7=3D0000000000000400
> EFER=3D0000000000000d01
> Code=3D?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? =
<??> ?? ??
> ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??
?? ?? =
?? ??
> ?? ??
>
>
> Searching for errors like this I found some bug report about kernel =
issues
> but I don't think it's the case, other VMs spawned from
the same =
image
> migrate without any issue. I have toi say that the original host
=
running the
> VM has some RAM problem (ECC multibit fault in one DIMM). Maybe
=
that's the
> problem?
=20
that seems quite likely. If you run the same VM on a different host =
and try to
migrate
it, does it work?
=20
> How can I properly read this error log?
>
> Thanks
>
> --
> Davide Ferrari
> Senior Systems Engineer
>
> _______________________________________________
> Users mailing list
> Users(a)ovirt.org <mailto:Users@ovirt.org>
> http://lists.ovirt.org/mailman/listinfo/users =
<http://lists.ovirt.org/mailman/listinfo/users>
>
=20
=20
=20
--=20
Davide Ferrari
Senior Systems Engineer
_______________________________________________
Users mailing list
Users(a)ovirt.org
http://lists.ovirt.org/mailman/listinfo/users
--Apple-Mail=_EE727373-9FB9-4438-9111-AC303E5B3BE5
Content-Transfer-Encoding: quoted-printable
Content-Type: text/html;
charset=utf-8
<html><head><meta http-equiv=3D"Content-Type"
content=3D"text/html =
charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" =
class=3D""><br class=3D""><div><blockquote
type=3D"cite" class=3D""><div =
class=3D"">On 29 Sep 2016, at 13:59, Davide Ferrari <<a =
href=3D"mailto:davide@billymob.com"
class=3D"">davide(a)billymob.com</a>&gt;=
wrote:</div><br class=3D"Apple-interchange-newline"><div
class=3D""><div =
dir=3D"ltr" class=3D""><div class=3D""><div
class=3D"">Hello<br =
class=3D""><br class=3D""></div>Today I've the
faulty DIMMs replaced, =
started the same VM again and did the same migration and this time =
worked, so it was 100% due to that.<br class=3D""><br
class=3D""></div>The=
problem that make me wonder a bit is: if it's the source host with =
memory problem the one which blocks the correct migration, a faulty DIMM =
will force you to stop the VMs running on that host, because you cannot =
simply migrate them away to do the maintenence =
tasks=E2=80=A6</div></div></blockquote><div><br
class=3D""></div>if you =
have a faulty hw you should do that ASAP as you never know where it is =
going to affect you. It=E2=80=99s like with disk errors=E2=80=A6you may =
think it=E2=80=99s ok when you rarely write to certain places, but once =
you try to copy it off the problematic storage and you read every single =
byte/location you=E2=80=99re screwed=E2=80=A6</div><div><br =
class=3D""></div><div>Thanks,</div><div>michal</div><div><br
=
class=3D""><blockquote type=3D"cite"
class=3D""><div class=3D""><div =
dir=3D"ltr" class=3D""><br
class=3D""></div><div class=3D"gmail_extra"><br=
class=3D""><div class=3D"gmail_quote">2016-09-29 13:53
GMT+02:00 Tomas =
Jelinek <span dir=3D"ltr" class=3D""><<a =
href=3D"mailto:tjelinek@redhat.com" target=3D"_blank" =
class=3D"">tjelinek@redhat.com</a>></span>:<br
class=3D""><blockquote =
class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc =
solid;padding-left:1ex"><span class=3D""><br
class=3D"">
<br class=3D"">
----- Original Message -----<br class=3D"">
> From: "Davide Ferrari" <<a
href=3D"mailto:davide@billymob.com" =
class=3D"">davide(a)billymob.com</a>&gt;<br
class=3D"">
> To: "users" <<a href=3D"mailto:users@ovirt.org" =
class=3D"">users(a)ovirt.org</a>&gt;<br class=3D"">
> Sent: Wednesday, September 28, 2016 2:59:59 PM<br class=3D"">
> Subject: [ovirt-users] VM pauses/hangs after migration<br
class=3D"">=
><br class=3D"">
> Hello<br class=3D"">
><br class=3D"">
> trying to migrate a VM from one host to another, a big VM with 96GB =
of RAM, I<br class=3D"">
> found that when the migration completes, the VM goes to a paused =
satte and<br class=3D"">
> cannot be resumed. The libvirt/qemu log it gives is this:<br =
class=3D"">
><br class=3D"">
> 2016-09-28T12:18:15.679176Z qemu-kvm: error while loading state =
section id<br class=3D"">
> 2(ram)<br class=3D"">
> 2016-09-28T12:18:15.680010Z qemu-kvm: load of migration failed: =
Input/output<br class=3D"">
> error<br class=3D"">
> 2016-09-28 12:18:15.872+0000: shutting down<br class=3D"">
> 2016-09-28 12:22:21.467+0000: starting up libvirt version: 1.2.17, =
package:<br class=3D"">
> 13.el7_2.5 (CentOS BuildSystem < <a =
href=3D"http://bugs.centos.org/" rel=3D"noreferrer"
target=3D"_blank" =
class=3D"">http://bugs.centos.org</a> >,<br
class=3D"">
</span>> <a href=3D"tel:2016-06-23-14"
value=3D"+12016062314" =
class=3D"">2016-06-23-14</a>:23:27, <a =
href=3D"http://worker1.bsys.centos.org/" rel=3D"noreferrer" =
target=3D"_blank" class=3D"">worker1.bsys.centos.org</a> ),
qemu =
version: 2.3.0<br class=3D"">
<div class=3D""><div class=3D"h5">>
(qemu-kvm-ev-2.3.0-31.el7.16.<wbr =
class=3D"">1)<br class=3D"">
> LC_ALL=3DC PATH=3D/usr/local/sbin:/usr/<wbr =
class=3D"">local/bin:/usr/sbin:/usr/bin<br class=3D"">
> QEMU_AUDIO_DRV=3Dspice /usr/libexec/qemu-kvm -name <a =
href=3D"http://front04.billydomain.com/" rel=3D"noreferrer" =
target=3D"_blank" class=3D"">front04.billydomain.com</a>
-S<br class=3D"">=
> -machine pc-i440fx-rhel7.2.0,accel=3Dkvm,<wbr
class=3D"">usb=3Doff =
-cpu Haswell-noTSX -m<br class=3D"">
> size=3D100663296k,slots=3D16,<wbr class=3D"">maxmem=3D4294967296k
=
-realtime mlock=3Doff -smp<br class=3D"">
> 32,sockets=3D16,cores=3D1,threads=3D<wbr class=3D"">2 -numa =
node,nodeid=3D0,cpus=3D0-31,mem=3D<wbr class=3D"">98304<br
class=3D"">
> -uuid 4511d1c0-6607-418f-ae75-<wbr class=3D"">34f605b2ad68 =
-smbios<br class=3D"">
> type=3D1,manufacturer=3DoVirt,<wbr
class=3D"">product=3DoVirt<br =
class=3D"">
> Node,version=3D7-2.1511.el7.<wbr =
class=3D"">centos.2.10,serial=3D4C4C4544-<wbr =
class=3D"">004A-3310-8054-B2C04F474432,<wbr =
class=3D"">uuid=3D4511d1c0-6607-418f-ae75-<wbr
class=3D"">34f605b2ad68<br =
class=3D"">
> -no-user-config -nodefaults -chardev<br class=3D"">
> socket,id=3Dcharmonitor,path=3D/<wbr =
class=3D"">var/lib/libvirt/qemu/<br class=3D"">
> <a =
href=3D"http://domain-front04.billydomain.com/monitor.sock,server,no... =
rel=3D"noreferrer" target=3D"_blank" =
class=3D"">domain-front04.billydomain.<wbr =
class=3D"">com/monitor.sock,server,nowait</a> -mon<br
class=3D"">
> chardev=3Dcharmonitor,id=3D<wbr class=3D"">monitor,mode=3Dcontrol
=
-rtc<br class=3D"">
> base=3D2016-09-28T14:22:21,<wbr class=3D"">driftfix=3Dslew =
-global<br class=3D"">
> kvm-pit.lost_tick_policy=3D<wbr class=3D"">discard -no-hpet =
-no-shutdown -boot strict=3Don<br class=3D"">
> -device piix3-usb-uhci,id=3Dusb,bus=3Dpci.<wbr =
class=3D"">0,addr=3D0x1.0x2 -device<br class=3D"">
> virtio-scsi-pci,id=3Dscsi0,bus=3D<wbr class=3D"">pci.0,addr=3D0x7
=
-device<br class=3D"">
> virtio-serial-pci,id=3Dvirtio-<wbr =
class=3D"">serial0,max_ports=3D16,bus=3Dpci.<wbr
class=3D"">0,addr=3D0x4 =
-drive<br class=3D"">
> if=3Dnone,id=3Ddrive-ide0-1-0,<wbr
class=3D"">readonly=3Don,format=3D=
raw -device<br class=3D"">
> ide-cd,bus=3Dide.1,unit=3D0,drive=3D<wbr =
class=3D"">drive-ide0-1-0,id=3Dide0-1-0 -drive<br
class=3D"">
> file=3D/rhev/data-center/<wbr
class=3D"">00000001-0001-0001-0001-<wbr=
class=3D"">0000000003e3/ba2bd397-9222-<wbr =
class=3D"">424d-aecc-eb652c0169d9/images/<wbr =
class=3D"">b5b49d5c-2378-4639-9469-<wbr =
class=3D"">362e37ae7473/24fd0d3c-309b-<wbr =
class=3D"">458d-9818-4321023afacf,if=3D<wbr =
class=3D"">none,id=3Ddrive-virtio-disk0,<wbr =
class=3D"">format=3Dqcow2,serial=3Db5b49d5c-<wbr =
class=3D"">2378-4639-9469-362e37ae7473,<wbr =
class=3D"">cache=3Dnone,werror=3Dstop,rerror=3D<wbr =
class=3D"">stop,aio=3Dthreads<br class=3D"">
> -device<br class=3D"">
> virtio-blk-pci,scsi=3Doff,bus=3D<wbr =
class=3D"">pci.0,addr=3D0x5,drive=3Ddrive-<wbr =
class=3D"">virtio-disk0,id=3Dvirtio-disk0,<wbr
class=3D"">bootindex=3D1<br=
class=3D"">
> -drive<br class=3D"">
> file=3D/rhev/data-center/<wbr
class=3D"">00000001-0001-0001-0001-<wbr=
class=3D"">0000000003e3/ba2bd397-9222-<wbr =
class=3D"">424d-aecc-eb652c0169d9/images/<wbr =
class=3D"">f02ac1ce-52cd-4b81-8b29-<wbr =
class=3D"">f8006d0469e0/ff4e49c6-3084-<wbr =
class=3D"">4234-80a1-18a67615c527,if=3D<wbr =
class=3D"">none,id=3Ddrive-virtio-disk1,<wbr =
class=3D"">format=3Draw,serial=3Df02ac1ce-<wbr =
class=3D"">52cd-4b81-8b29-f8006d0469e0,<wbr =
class=3D"">cache=3Dnone,werror=3Dstop,rerror=3D<wbr =
class=3D"">stop,aio=3Dthreads<br class=3D"">
> -device<br class=3D"">
> virtio-blk-pci,scsi=3Doff,bus=3D<wbr =
class=3D"">pci.0,addr=3D0x8,drive=3Ddrive-<wbr =
class=3D"">virtio-disk1,id=3Dvirtio-disk1<br class=3D"">
> -netdev tap,fd=3D30,id=3Dhostnet0,vhost=3D<wbr =
class=3D"">on,vhostfd=3D31 -device<br class=3D"">
> virtio-net-pci,netdev=3D<wbr =
class=3D"">hostnet0,id=3Dnet0,mac=3D00:1a:4a:<wbr =
class=3D"">16:01:56,bus=3Dpci.0,addr=3D0x3<br class=3D"">
> -chardev<br class=3D"">
> socket,id=3Dcharchannel0,path=3D/<wbr =
class=3D"">var/lib/libvirt/qemu/channels/<wbr =
class=3D"">4511d1c0-6607-418f-ae75-<wbr =
class=3D"">34f605b2ad68.com.redhat.rhevm.<wbr =
class=3D"">vdsm,server,nowait<br class=3D"">
> -device<br class=3D"">
> virtserialport,bus=3Dvirtio-<wbr =
class=3D"">serial0.0,nr=3D1,chardev=3D<wbr =
class=3D"">charchannel0,id=3Dchannel0,name=3D<wbr =
class=3D"">com.redhat.rhevm.vdsm<br class=3D"">
> -chardev<br class=3D"">
> socket,id=3Dcharchannel1,path=3D/<wbr =
class=3D"">var/lib/libvirt/qemu/channels/<wbr =
class=3D"">4511d1c0-6607-418f-ae75-<wbr =
class=3D"">34f605b2ad68.org.qemu.guest_<wbr =
class=3D"">agent.0,server,nowait<br class=3D"">
> -device<br class=3D"">
> virtserialport,bus=3Dvirtio-<wbr =
class=3D"">serial0.0,nr=3D2,chardev=3D<wbr =
class=3D"">charchannel1,id=3Dchannel1,name=3D<wbr =
class=3D"">org.qemu.guest_agent.0<br class=3D"">
> -chardev spicevmc,id=3Dcharchannel2,name=3D<wbr
class=3D"">vdagent =
-device<br class=3D"">
> virtserialport,bus=3Dvirtio-<wbr =
class=3D"">serial0.0,nr=3D3,chardev=3D<wbr =
class=3D"">charchannel2,id=3Dchannel2,name=3D<wbr =
class=3D"">com.redhat.spice.0<br class=3D"">
</div></div>> -vnc <a href=3D"http://192.168.10.225:1/" =
rel=3D"noreferrer" target=3D"_blank"
class=3D"">192.168.10.225:1</a> =
,password -k es -spice<br class=3D"">
<div class=3D""><div class=3D"h5">> =
tls-port=3D5902,addr=3D192.168.10.<wbr =
class=3D"">225,x509-dir=3D/etc/pki/vdsm/<wbr =
class=3D"">libvirt-spice,tls-channel=3D<wbr =
class=3D"">default,tls-channel=3Dmain,tls-<wbr =
class=3D"">channel=3Ddisplay,tls-channel=3D<wbr =
class=3D"">inputs,tls-channel=3Dcursor,tls-<wbr =
class=3D"">channel=3Dplayback,tls-channel=3D<wbr =
class=3D"">record,tls-channel=3Dsmartcard,<wbr =
class=3D"">tls-channel=3Dusbredir,seamless-<wbr
class=3D"">migration=3Don<=
br class=3D"">
> -k es -device<br class=3D"">
> qxl-vga,id=3Dvideo0,ram_size=3D<wbr =
class=3D"">67108864,vram_size=3D8388608,<wbr =
class=3D"">vgamem_mb=3D16,bus=3Dpci.0,addr=3D<wbr
class=3D"">0x2<br =
class=3D"">
> -incoming tcp: <a href=3D"http://0.0.0.0:49156/"
rel=3D"noreferrer" =
target=3D"_blank" class=3D"">0.0.0.0:49156</a> -device<br
class=3D"">
> virtio-balloon-pci,id=3D<wbr
class=3D"">balloon0,bus=3Dpci.0,addr=3D0=
x6 -msg timestamp=3Don<br class=3D"">
> Domain id=3D5 is tainted: hook-script<br class=3D"">
> red_dispatcher_loadvm_<wbr class=3D"">commands:<br
class=3D"">
> KVM: entry failed, hardware error 0x8<br class=3D"">
> RAX=3D00000000ffffffed RBX=3Dffff8817ba00c000 =
RCX=3D0100000000000000<br class=3D"">
> RDX=3D0000000000000000<br class=3D"">
> RSI=3D0000000000000000 RDI=3D0000000000000046 =
RBP=3Dffff8817ba00fe98<br class=3D"">
> RSP=3Dffff8817ba00fe98<br class=3D"">
> R8 =3D0000000000000000 R9 =3D0000000000000000 =
R10=3D0000000000000000<br class=3D"">
> R11=3D0000000000000000<br class=3D"">
> R12=3D0000000000000006 R13=3Dffff8817ba00c000 =
R14=3Dffff8817ba00c000<br class=3D"">
> R15=3D0000000000000000<br class=3D"">
> RIP=3Dffffffff81058e96 RFL=3D00010286 [--S--P-] CPL=3D0 II=3D0 =
A20=3D1 SMM=3D0 HLT=3D0<br class=3D"">
> ES =3D0000 0000000000000000 ffffffff 00000000<br class=3D"">
> CS =3D0010 0000000000000000 ffffffff 00a09b00 DPL=3D0 CS64 [-RA]<br =
class=3D"">
> SS =3D0018 0000000000000000 ffffffff 00c09300 DPL=3D0 DS [-WA]<br =
class=3D"">
> DS =3D0000 0000000000000000 ffffffff 00000000<br class=3D"">
> FS =3D0000 0000000000000000 ffffffff 00000000<br class=3D"">
> GS =3D0000 ffff8817def80000 ffffffff 00000000<br class=3D"">
> LDT=3D0000 0000000000000000 ffffffff 00000000<br class=3D"">
> TR =3D0040 ffff8817def93b80 00002087 00008b00 DPL=3D0 TSS64-busy<br =
class=3D"">
> GDT=3D ffff8817def89000 0000007f<br class=3D"">
> IDT=3D ffffffffff529000 00000fff<br class=3D"">
> CR0=3D80050033 CR2=3D00000000ffffffff CR3=3D00000017b725b000 =
CR4=3D001406e0<br class=3D"">
> DR0=3D0000000000000000 DR1=3D0000000000000000 =
DR2=3D0000000000000000<br class=3D"">
> DR3=3D0000000000000000<br class=3D"">
> DR6=3D00000000ffff0ff0 DR7=3D0000000000000400<br class=3D"">
> EFER=3D0000000000000d01<br class=3D"">
> Code=3D89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 =
<5d> c3 0f<br class=3D"">
> 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 00 00 00 00 =
00 55 49<br class=3D"">
> 89 ca<br class=3D"">
> KVM: entry failed, hardware error 0x8<br class=3D"">
> RAX=3D00000000ffffffed RBX=3Dffff8817ba008000 =
RCX=3D0100000000000000<br class=3D"">
> RDX=3D0000000000000000<br class=3D"">
> RSI=3D0000000000000000 RDI=3D0000000000000046 =
RBP=3Dffff8817ba00be98<br class=3D"">
> RSP=3Dffff8817ba00be98<br class=3D"">
> R8 =3D0000000000000000 R9 =3D0000000000000000 =
R10=3D0000000000000000<br class=3D"">
> R11=3D0000000000000000<br class=3D"">
> R12=3D0000000000000005 R13=3Dffff8817ba008000 =
R14=3Dffff8817ba008000<br class=3D"">
> R15=3D0000000000000000<br class=3D"">
> RIP=3Dffffffff81058e96 RFL=3D00010286 [--S--P-] CPL=3D0 II=3D0 =
A20=3D1 SMM=3D0 HLT=3D0<br class=3D"">
> ES =3D0000 0000000000000000 ffffffff 00000000<br class=3D"">
> CS =3D0010 0000000000000000 ffffffff 00a09b00 DPL=3D0 CS64 [-RA]<br =
class=3D"">
> SS =3D0018 0000000000000000 ffffffff 00c09300 DPL=3D0 DS [-WA]<br =
class=3D"">
> DS =3D0000 0000000000000000 ffffffff 00000000<br class=3D"">
> FS =3D0000 0000000000000000 ffffffff 00000000<br class=3D"">
> GS =3D0000 ffff8817def40000 ffffffff 00000000<br class=3D"">
> LDT=3D0000 0000000000000000 ffffffff 00000000<br class=3D"">
> TR =3D0040 ffff8817def53b80 00002087 00008b00 DPL=3D0 TSS64-busy<br =
class=3D"">
> GDT=3D ffff8817def49000 0000007f<br class=3D"">
> IDT=3D ffffffffff529000 00000fff<br class=3D"">
> CR0=3D80050033 CR2=3D00000000ffffffff CR3=3D00000017b3c9a000 =
CR4=3D001406e0<br class=3D"">
> DR0=3D0000000000000000 DR1=3D0000000000000000 =
DR2=3D0000000000000000<br class=3D"">
> DR3=3D0000000000000000<br class=3D"">
> DR6=3D00000000ffff0ff0 DR7=3D0000000000000400<br class=3D"">
> EFER=3D0000000000000d01<br class=3D"">
> Code=3D89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 =
<5d> c3 0f<br class=3D"">
> 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 00 00 00 00 =
00 55 49<br class=3D"">
> 89 ca<br class=3D"">
> KVM: entry failed, hardware error 0x80000021<br class=3D"">
><br class=3D"">
> If you're running a guest on an Intel machine without unrestricted =
mode<br class=3D"">
> support, the failure can be most likely due to the guest entering =
an invalid<br class=3D"">
> state for Intel VT. For example, the guest maybe running in big =
real mode<br class=3D"">
> which is not supported on less recent Intel processors.<br =
class=3D"">
><br class=3D"">
> EAX=3Dffffffed EBX=3Dba020000 ECX=3D00000000 EDX=3D00000000<br =
class=3D"">
> ESI=3D00000000 EDI=3D00000046 EBP=3Dba023e98 ESP=3Dba023e98<br =
class=3D"">
> EIP=3D81058e96 EFL=3D00000002 [-------] CPL=3D0 II=3D0 A20=3D1 =
SMM=3D0 HLT=3D0<br class=3D"">
> ES =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]<br
class=3D"">=
> CS =3Df000 ffff0000 0000ffff 00009b00 DPL=3D0 CS16 [-RA]<br =
class=3D"">
> SS =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]<br
class=3D"">=
> DS =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]<br
class=3D"">=
> FS =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]<br
class=3D"">=
> GS =3D0000 00000000 0000ffff 00009300 DPL=3D0 DS [-WA]<br
class=3D"">=
> LDT=3D0000 00000000 0000ffff 00008200 DPL=3D0 LDT<br class=3D"">
> TR =3D0000 00000000 0000ffff 00008b00 DPL=3D0 TSS64-busy<br =
class=3D"">
> GDT=3D 0000000000000000 0000ffff<br class=3D"">
> IDT=3D 0000000000000000 0000ffff<br class=3D"">
> CR0=3D80050033 CR2=3D00007fd826ac20a0 CR3=3D000000003516c000 =
CR4=3D00140060<br class=3D"">
> DR0=3D0000000000000000 DR1=3D0000000000000000 =
DR2=3D0000000000000000<br class=3D"">
> DR3=3D0000000000000000<br class=3D"">
> DR6=3D00000000ffff0ff0 DR7=3D0000000000000400<br class=3D"">
> EFER=3D0000000000000d01<br class=3D"">
> Code=3D?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? =
<??> ?? ??<br class=3D"">
> ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? =
?? ?? ??<br class=3D"">
> ?? ??<br class=3D"">
><br class=3D"">
><br class=3D"">
> Searching for errors like this I found some bug report about kernel =
issues<br class=3D"">
> but I don't think it's the case, other VMs spawned from the same =
image<br class=3D"">
> migrate without any issue. I have toi say that the original host =
running the<br class=3D"">
> VM has some RAM problem (ECC multibit fault in one DIMM). Maybe =
that's the<br class=3D"">
> problem?<br class=3D"">
<br class=3D"">
</div></div>that seems quite likely. If you run the same VM on a =
different host and try to migrate<br class=3D"">
it, does it work?<br class=3D"">
<span class=3D""><br class=3D"">
> How can I properly read this error log?<br class=3D"">
><br class=3D"">
> Thanks<br class=3D"">
><br class=3D"">
> --<br class=3D"">
> Davide Ferrari<br class=3D"">
> Senior Systems Engineer<br class=3D"">
><br class=3D"">
</span>> ______________________________<wbr =
class=3D"">_________________<br class=3D"">
> Users mailing list<br class=3D"">
> <a href=3D"mailto:Users@ovirt.org"
class=3D"">Users(a)ovirt.org</a><br =
class=3D"">
> <a href=3D"http://lists.ovirt.org/mailman/listinfo/users" =
rel=3D"noreferrer" target=3D"_blank" =
class=3D"">http://lists.ovirt.org/<wbr =
class=3D"">mailman/listinfo/users</a><br class=3D"">
><br class=3D"">
</blockquote></div><br class=3D""><br
clear=3D"all" class=3D""><br =
class=3D"">-- <br class=3D""><div
class=3D"gmail_signature" =
data-smartmail=3D"gmail_signature"><div dir=3D"ltr"
class=3D""><div =
class=3D"">Davide Ferrari<br class=3D""></div>Senior
Systems Engineer<br =
class=3D""></div></div>
</div>
_______________________________________________<br class=3D"">Users =
mailing list<br class=3D""><a href=3D"mailto:Users@ovirt.org"
=
class=3D"">Users(a)ovirt.org</a><br =
class=3D"">http://lists.ovirt.org/mailman/listinfo/users<br =
class=3D""></div></blockquote></div><br
class=3D""></body></html>=
--Apple-Mail=_EE727373-9FB9-4438-9111-AC303E5B3BE5--