Messages in this thread | | | Date | Sun, 7 Oct 2007 16:56:42 -0700 | From | "Ray Lee" <> | Subject | Re: can't change euid 0 to uid != running user |
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On 10/7/07, Luciano Rocha <strange@nsk.no-ip.org> wrote: > On Fri, Oct 05, 2007 at 08:28:50AM -0700, Ray Lee wrote: > > On 10/5/07, Luciano Rocha <strange@nsk.no-ip.org> wrote: > > > I have the following problem: > > > $ sudo -u ie -s # or sudo su ie > > > unable to change to runas uid: Resource temporarily unavailable > > > > > > Works: > > > $ sudo su, followed by su ie > > > [........] > > > (Clone of Linus' tree, after rc9, with some patches from > > > mingo/linux-2.6-sched-devel.git, and a fix for lguest (didn't link due > > > to kasprintf)). > > > > Hmm, it works for me under 2.6.23-rc6, so it's either a difference > > between our .configs or a late regression. If you could bisect the > > problem (starting with reverting Ingo's sched devel patches and lguest > > patches, and trying that), then that would tell us where the issue is. > > > > Without the patches, i.e., a clean Linus tree (v2.6.23-rc9-41-g804b3f9), > I can't reproduce it anymore. >
Okay, so it's probably the issue Srivatsa identified and mentioned to you, regarding a possible bug in the CFS-devel tree:
> This seems to be similar to the problem Ingo reported > (http://marc.info/?l=linux-kernel&m=119125007102969). We have sent a fix > for it subsequently (http://marc.info/?l=linux-kernel&m=119143193812026). > > Can you resync to Ingo's latest cfs-devel tree (which will remove the > bad patch you have), then apply the patch at > http://marc.info/?l=linux-kernel&m=119143193812026 and verify if the > problem goes away?
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