[Xen-users] Xen 4.4 on Ubuntu14.04, freeze while using"xl create'

[Wenhui Zhang <wenhui@xxxxxxxxxxxxxx>]

Hi, I was working onÂXen 4.4 on Ubuntu14.04, which got frozen screen while using"
 Âsudo xl create example.cfg'

on another screen, it showed up as:

wenhui@nimbnode33:~/test$ sudo xl list

Name                    ID  Mem VCPUs State Time(s)

Domain-0 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0 Â 511Â Â 24 Â Â r----- Â Â 444.6

linux-14 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5 Â 512 Â Â 1 Â Â --p--- Â Â Â 0.0

Here is the xl and other log files,Â

wenhui@nimbnode33:/var/log/xen$ ls -alÂ

total 16

drwxr-sr-x 2 root adm  4096 Feb 16 17:40 .

drwxrwxr-x 14 root syslog 4096 Feb 16 11:32 ..

-rwxr--r-- 1 root adm    0 Feb 5 16:16 bootloader.1.log

-rwxr--r-- 1 root adm    0 Feb 5 16:20 bootloader.2.log

-rwxr--r-- 1 root adm    0 Feb 4 19:40 bootloader.2.log.1

-rwxr--r-- 1 root adm    0 Feb 16 17:09 qemu-dm-clickos_1.log

-rwxr--r-- 1 root adm    0 Feb 16 17:08 qemu-dm-clickos_1.log.1

-rwxr--r-- 1 root adm    0 Feb 16 17:07 qemu-dm-clickos_1.log.2

-rwxr--r-- 1 root adm    0 Feb 8 13:00 qemu-dm-linux-0.log

-rwxr--r-- 1 root adm    0 Feb 8 10:35 qemu-dm-linux-10.log

-rwxr--r-- 1 root adm    0 Feb 8 10:34 qemu-dm-linux-10.log.1

-rwxr--r-- 1 root adm    0 Feb 5 19:11 qemu-dm-linux-10.log.2

-rwxr--r-- 1 root adm    0 Feb 8 15:07 qemu-dm-linux-110.log

-rwxr--r-- 1 root adm    0 Feb 8 15:10 qemu-dm-linux-12.log

-rwxr--r-- 1 root adm    0 Feb 8 15:16 qemu-dm-linux-13.log

-rw-r--r-- 1 root adm    0 Feb 16 17:40 qemu-dm-linux-14.log

-rwxr--r-- 1 root adm    0 Feb 8 15:16 qemu-dm-linux-14.log.1

-rwxr--r-- 1 root adm    0 Feb 8 12:18 qemu-dm-linux-1.log

-rwxr--r-- 1 root adm    0 Feb 8 12:07 qemu-dm-linux-1.log.1

-rwxr--r-- 1 root adm    0 Jan 24 11:32 xend.log

-rwxr--r-- 1 root adm   87 Feb 16 17:05 xl-clickos_1.log

-rwxr--r-- 1 root adm   58 Feb 4 22:48 xl-clickos_1.log.1Â

wenhui@nimbnode33:~/test$ sudo xl infoÂ

host          : nimbnode33

release        : 3.16.0-53-generic

version        : #72~14.04.1-Ubuntu SMP Fri Nov 6 18:17:23 UTC 2015

machine        : x86_64

nr_cpus        : 24

max_cpu_id       : 23

nr_nodes        : 2

cores_per_socket    : 6

threads_per_core    : 2

cpu_mhz        : 2666

hw_caps        : bfebfbff:2c100800:00000000:00003f00:029ee3ff:00000000:00000001:00000000

virt_caps       : hvm

total_memory      : 32758

free_memory      : 31375

sharing_freed_memory  : 0

sharing_used_memory  : 0

outstanding_claims   : 0

free_cpus       : 0

xen_major       : 4

xen_minor       : 4

xen_extra       : .4

xen_version      : 4.4.4

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_64Â

xen_scheduler     : credit

xen_pagesize      : 4096

platform_params    : virt_start=0xffff800000000000

xen_changeset     : Thu Jan 21 13:38:50 2016 +0100 git:a611ed5

xen_commandline    : placeholder dom0_mem=512M,max:512M

cc_compiler      : gcc (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4

cc_compile_by     : wenhui

cc_compile_domain   : nimbus.seas.gwu.edu

cc_compile_date    : Mon Feb 1 15:58:22 EST 2016

xend_config_format   : 4

example.cfg

name = "linux-14"

memory = 512

vcpus = 1

disk = ['file:/home/wenhui/test/vm-3.img,xvda,w']

#disk = ['file:STORAGE_FILE_LOCATION,xvda,w'] IF USING FILE FOR STORAGE

#vif = ['mac=3c:4a:92:f2:09:64,bridge=xenbr0']

vif = ['mac=78:2b:cb:58:bc:71,bridge=xenbr0']

#vif  = ['bridge=vale0,script=vif-vale']

# Run our own kernels

#kernel = "/boot/vmlinuz-3.13.0-32-generic"

#ramdisk = "/boot/initrd.img-3.13.0-32-generic"

# Run VMs own kernels

#bootloader = "pygrub"

# For installation

kernel = "/home/wenhui/test/ubuntu/vmlinuz"

ramdisk = "/home/wenhui/test/ubuntu/initrd.gz"

extra = "debian-installer/exit/always_halt=true -- console=hvc0"

On Wed, Feb 10, 2016 at 9:50 AM, Wenhui Zhang <wenhui@xxxxxxxxxxxxxx> wrote:

Thanks Wei, Âthis is really helpful, I will generate one , thanks for your time and patienceÂ

Wenhui

On Wed, Feb 10, 2016 at 9:48 AM, Wei Liu <wei.liu2@xxxxxxxxxx> wrote:

On Wed, Feb 10, 2016 at 09:42:13AM -0500, Wenhui Zhang wrote:
> Actually the former trace is from a ordinary Linux VM (linux-1)
>

This is not what I asked for. You haven't provided the necessary
information. So there is nothing I can do for you.

Though I'm not sure if this is a bug, please have a look at [0] about
what to expect to be present in a report.

Wei.

[0] http://wiki.xenproject.org/wiki/Reporting_Bugs_against_Xen_Project

--

V/R,
Â
Wenhui Zhang
Â
Email: wenhui@xxxxxxxxxxxxxx
    Â Telephone: 1-(703) 424 3193
    ÂÂ
Â
Â
Â

--

V/R,
Â
Wenhui Zhang
Â
Email: wenhui@xxxxxxxxxxxxxx
    Â Telephone: 1-(703) 424 3193
    ÂÂ
Â
Â
Â

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