Re: [Condor-users] condor_submit segfaults in XEN, with Kerberos

[Yang Y Yang <yyang@xxxxxxxxxxxxx>]

Jaeyoung:
	no I haven't , I'll run it under normal kernel and under dom0 by next
	week. (got a project going on now )

	Thanks
	Yang
On Thu, Feb 22, 2007 at 01:15:15PM -0600, Jaeyoung Yoon wrote:
> Thanks Yang.
> 
> Have you tested condor_submit under the same Linux(gentoo 2006.1) without
> Xen?
> Does this problem happen only under gentoo 2006.1 in XenU?
> 
> Jaeyoung.
> 
> On 2/22/07, Yang Y Yang <yyang@xxxxxxxxxxxxx> wrote:
> >
> >Jaeyoung:
> >
> >1) here is the info:
> >condortest16 10:23:33 /root $ which condor_submit
> >/home/condor/build/bin/condor_submit
> >
> >condortest16 10:23:38 /root $ ldd `which condor_submit`
> >        linux-gate.so.1 =>  (0xbfffe000)
> >        libcrypt.so.1 => /lib/libcrypt.so.1 (0xb7f6d000)
> >        libdl.so.2 => /lib/libdl.so.2 (0xb7f69000)
> >        libresolv.so.2 => /lib/libresolv.so.2 (0xb7f57000)
> >        libstdc++.so.5 => /usr/lib/libstdc++-v3/libstdc++.so.5
> >(0xb7ea0000)
> >        libm.so.6 => /lib/libm.so.6 (0xb7e7a000)
> >        libgcc_s.so.1 =>
> >/usr/lib/gcc/i686-pc-linux-gnu/4.1.1/libgcc_s.so.1 (0xb7e6f000)
> >        libc.so.6 => /lib/libc.so.6 (0xb7d51000)
> >        /lib/ld-linux.so.2 (0xb7fab000)
> >
> >2)
> >I did not have /lib/tls or /usr/lib/tls, so I did not remote it.
> >I think this gentoo doesn't have it at all.
> >
> >Thanks
> >Yang
> >On Thu, Feb 22, 2007 at 12:11:22AM -0600, Jaeyoung Yoon wrote:
> >> Hi, Yang.
> >>
> >> Before receiving your big image, I would like to know some information.
> >>
> >> Could you give me the result after executing following commands in XenU?
> >>
> >> 1. ldd condor_submit
> >> 2. After installing gentoo in XenU, did you disable tls
> >library(/lib/tls) or
> >> still use it? That is, does your gentoo linux have /lib/tls directory?
> >>
> >> jaeyoung.
> >> Thanks.
> >>
> >>
> >> On 2/21/07, Yang Y Yang <yyang@xxxxxxxxxxxxx> wrote:
> >> >
> >> >Jaeyoung:
> >> >        sure, I'll include all necessary info
> >> >        Yang
> >> >On Wed, Feb 21, 2007 at 01:38:41PM -0600, Jaeyoung Yoon wrote:
> >> >> Hi, Yang.
> >> >> My name is jaeyoung. I have some experience with Condor in Xen.
> >> >> When you send disk images, Could you send kernel image and xen config
> >> >file
> >> >> for XenU together?
> >> >> If your disk image includes kernel image and you use xen
> >> >bootloader(pygrub
> >> >> etc.) for it , that is fine.
> >> >> Otherwise, could you send kernel image for XenU together?
> >> >>
> >> >> I will look for ftp server for you and let you know.
> >> >> Thanks.
> >> >> jaeyoung.
> >> >>
> >> >> On 2/21/07, Yang Y Yang <yyang@xxxxxxxxxxxxx> wrote:
> >> >> >
> >> >> >Erik:
> >> >> >        do you have a large ftp somewhere ? my XEN image is 500MB,
> >but
> >> >the
> >> >> >/usr
> >> >> >        Image is 2GB.
> >> >> >
> >> >> >        Thanks
> >> >> >        Yang
> >> >> >On Tue, Feb 20, 2007 at 02:05:34PM -0600, Erik Paulson wrote:
> >> >> >> On Tue, Feb 20, 2007 at 11:49:36AM -0800, Yang Y Yang wrote:
> >> >> >> > I found the reason condor_submit segfaults in XEN:
> >> >> >> >
> >> >> >> > gdb trace shows that the code segfaults in some Kerberos
> >> >> >authentication
> >> >> >> > function,
> >> >> >> > I disabled Kerberos (seems it comes by default ?), then the
> >system
> >> >> >works.
> >> >> >> >
> >> >> >>
> >> >> >> Could you send the backtrace from gdb to condor-admin@xxxxxxxxxxx
> >(or,
> >> >> >> even better, could you put your Xen disk image on an FTP site
> >> >> >> somewhere?)
> >> >> >>
> >> >> >> -Erik
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