Subject: Re: [vserver] vserver and lxc on same kernel
From: Herbert Poetzl <herbert@13thfloor.at>
Date: Fri, 23 May 2014 23:12:09 +0200

On Fri, May 23, 2014 at 10:18:55PM +0200, Thomas Weber wrote:
> anything new on this?

Not from my side.

But maybe you could run the lxc-start with strace -fF
which might shed some more light on the issue.

Also maybe try to build a busybox container and see if
that works as expected.

Best,
Herbert

>   Tom

> Am Dienstag, den 20.05.2014, 10:54 +0200 schrieb Thomas Weber:
>> Am Dienstag, den 20.05.2014, 05:06 +0200 schrieb Herbert Poetzl:
>>> On Tue, May 20, 2014 at 12:17:51AM +0200, Thomas Weber wrote:

>>>> but with 3.10.40-vs2.3.6.8
>>>> lxc container wont start:
>>>> # lxc-start -n webv1  -d
>>>> lxc-start: command get_state failed to receive response

>>> What do you get without -d ?

>> nothing at all (silently fails)

>>>> on 3.10.40, same .config but without vserver patch this works fine.

>>> Please provide both Kernel .configs as there might
>>> be subtle differences nevertheless.

>> attached. 
>> for your convinience also a diff between both:

>> @@ -1,6 +1,6 @@
>>  #
>>  # Automatically generated file; DO NOT EDIT.
>> -# Linux/x86_64 3.10.40-vs2.3.6.8 Kernel Configuration
>> +# Linux/x86_64 3.10.40 Kernel Configuration
>>  #
>>  CONFIG_64BIT=y
>>  CONFIG_X86_64=y
>> @@ -1178,7 +1178,6 @@
>>  CONFIG_BLK_DEV_CRYPTOLOOP=m
>>  CONFIG_BLK_DEV_DRBD=m
>>  # CONFIG_DRBD_FAULT_INJECTION is not set
>> -CONFIG_BLK_DEV_VROOT=m
>>  CONFIG_BLK_DEV_NBD=m
>>  CONFIG_BLK_DEV_NVME=m
>>  CONFIG_BLK_DEV_OSD=m
>> @@ -4367,34 +4366,6 @@
>>  # CONFIG_DEBUG_NMI_SELFTEST is not set

>>  #
>> -# Linux VServer
>> -#
>> -CONFIG_VSERVER_AUTO_LBACK=y
>> -# CONFIG_VSERVER_AUTO_SINGLE is not set
>> -CONFIG_VSERVER_COWBL=y
>> -# CONFIG_VSERVER_VTIME is not set
>> -# CONFIG_VSERVER_DEVICE is not set
>> -CONFIG_VSERVER_PROC_SECURE=y
>> -# CONFIG_TAGGING_NONE is not set
>> -# CONFIG_TAGGING_UID16 is not set
>> -# CONFIG_TAGGING_GID16 is not set
>> -CONFIG_TAGGING_ID24=y
>> -# CONFIG_TAGGING_INTERN is not set
>> -# CONFIG_TAG_NFSD is not set
>> -CONFIG_VSERVER_PRIVACY=y
>> -CONFIG_VSERVER_CONTEXTS=768
>> -CONFIG_VSERVER_WARN=y
>> -CONFIG_VSERVER_WARN_DEVPTS=y
>> -# CONFIG_VSERVER_DEBUG is not set
>> -# CONFIG_VSERVER_EXTRA_MNT_CHECK is not set
>> -CONFIG_QUOTES_ISO8859=y
>> -# CONFIG_QUOTES_UTF8 is not set
>> -# CONFIG_QUOTES_ASCII is not set
>> -CONFIG_VSERVER=y
>> -CONFIG_VSERVER_SECURITY=y
>> -# CONFIG_VSERVER_DISABLED is not set
>> -
>> -#
>>  # Security options
>>  #

>> tia,
>>   Tom