Subject: Re: [vserver] did lookup hidden ffff81011caec6f8
From: Herbert Poetzl <herbert@13thfloor.at>
Date: Thu, 16 Oct 2008 12:50:20 +0200

On Sun, Oct 05, 2008 at 05:05:01PM +0200, Eugen Leitl wrote:
> 
> I'm getting the following messages in my dmesg.
> Is this harmless, or do I need to upgrade?
> 
> [72331.002651] Not cloning cgroup for unused subsystem ns
> [72331.551728] Not cloning cgroup for unused subsystem ns
> [72332.802608] vxW: [???ps???,20036:#75|75|75] did lookup hidden ffff81011caec6f8[#0,3]
???/dev/pts???.
> [72332.819347] vxW: [???ps???,20046:#75|75|75] did lookup hidden ffff81011caec6f8[#0,3]
???/dev/pts???.

it is a little strange that /dev/pts shows up, but basically
that warning is not really critical, it just shows that
the Linux-VServer security kicked in ...

nevertheless, I'll investigate this as /dev/pts is the
root tree of those protected entries

thanks,
Herbert

> 
> lithium:~# vserver-info
> Versions:
>                    Kernel: 2.6.26-1-vserver-amd64
>                    VS-API: 0x00020303
>              util-vserver: 0.30.216-pre2772; Aug 27 2008, 21:40:37
> 
> Features:
>                        CC: gcc, gcc (Debian 4.3.1-9) 4.3.1
>                       CXX: g++, g++ (Debian 4.3.1-9) 4.3.1
>                  CPPFLAGS: ''
>                    CFLAGS: '-Wall -g  -O2 -std=c99 -Wall -pedantic -W -funit-at-a-time'
>                  CXXFLAGS: '-g -O2 -ansi -Wall -pedantic -W -fmessage-length=0 -funit-at-a-time'
>                build/host: x86_64-pc-linux-gnu/x86_64-pc-linux-gnu
>              Use dietlibc: yes
>        Build C++ programs: yes
>        Build C99 programs: yes
>            Available APIs: v13,net,v21,v22,v23,netv2
>             ext2fs Source: e2fsprogs
>     syscall(2) invocation: alternative
>       vserver(2) syscall#: 236/glibc
>                crypto api: beecrypt
> 
> Paths:
>                    prefix: /usr
>         sysconf-Directory: /etc
>             cfg-Directory: /etc/vservers
>          initrd-Directory: $(sysconfdir)/init.d
>        pkgstate-Directory: /var/run/vservers
>           vserver-Rootdir: /var/lib/vservers
> 
> 
> Assumed 'SYSINFO' as no other option given; try '--help' for more information.
> 
> 
> 
> -- 
> Eugen* Leitl <a href="leitlhttp://leitl.org">leitl</a> http://leitl.org
> ______________________________________________________________
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