Re: [vserver] Segfault on shuting down new gentoo guest

From: Herbert Poetzl <herbert_at_13thfloor.at>
Date: Thu 10 Jan 2008 - 00:08:01 GMT
Message-ID: <20080110000801.GD30068@MAIL.13thfloor.at>

On Tue, Jan 08, 2008 at 03:18:02PM +0100, Oliver Welter wrote:
>
>
> Herbert Poetzl wrote:
> > On Mon, Jan 07, 2008 at 08:05:54AM +0100, Oliver Welter wrote:
> > Hi List, Hollow,
> >
> > I installed a new guest from scratch using the stage4 tarbal from
> > Hollows Website. The clean tarball works fine.
> > I now ran "emerge -u system", as baselayout was updated, too, I reran
> > the initpost script also. Server starts and works fine, but I get this
> > on shutdown:
> >
> > # vserver test stop
> > /usr/lib/util-vserver/vserver.stop: line 85: 8580
> > Speicherzugriffsfehler "${NICE_CMD[@]}" "${CHBIND_CMD[@]}" "$_VTAG"
> > --migrate "${OPTS_VTAG_ENTER[@]}" --silent -- $_VCONTEXT $SILENT_OPT
> > --migrate --chroot --xid "$S_CONTEXT" -- "${INITCMD_STOP[@]}"
> > A timeout occured while waiting for the vserver to finish and it will
> > be killed by sending a SIGKILL signal. The following process list
> > might be useful for finding out the reason of this behavior:
> >
> > Any ideas?
> >
> >> as usual, please add the output of testme.sh
> >> and/or provide the kernel/patch/userspace versions
>
> Sorry, guest is, as stated, a stage4 from hollow with all packages
> updated by "emerge -u world". As it ran before and there are other
> guests running find on the same host I assume that something inside the
> guest segfaults. I have only syslog-ng running inside the guest.

try chroot-ing into the guest filesystem and
carefully see if typical commands can be executed

HTH,
Herbert

> Oliver
>
> Kernel: 2.6.20-vs2.2.0-gentoo
> VS-API: 0x00020200
> util-vserver: 0.30.214; Sep 30 2007, 00:17:12
>
> Features:
> CC: i686-pc-linux-gnu-gcc, i686-pc-linux-gnu-gcc
> (GCC) 4.1.2 (Gentoo 4.1.2 p1.0.1)
> CXX: i686-pc-linux-gnu-g++, i686-pc-linux-gnu-g++
> (GCC) 4.1.2 (Gentoo 4.1.2 p1.0.1)
> CPPFLAGS: ''
> CFLAGS: '-O3 -march=pentium4 -fomit-frame-pointer
> -std=c99 -Wall -pedantic -W -funit-at-a-time'
> CXXFLAGS: '-O3 -march=pentium4 -fomit-frame-pointer
> -ansi -Wall -pedantic -W -fmessage-length=0 -funit-at-a-time'
> build/host: i686-pc-linux-gnu/i686-pc-linux-gnu
> Use dietlibc: yes
> Build C++ programs: no (affected: vbuild, vcheck)
> Build C99 programs: yes
> Available APIs: v13,net,v21,v22,v23,netv2
> ext2fs Source: e2fsprogs
> syscall(2) invocation: alternative
> vserver(2) syscall#: 273/glibc
>
>
> --
> Protect your environment - close windows and adopt a penguin!
> PGP-Key: 3B2C 8095 A7DF 8BB5 2CFF 8168 CAB7 B0DD 3985 1721
>
>
Received on Thu Jan 10 00:08:11 2008

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