[CRIU] [PATCH] test: don't run cow01 in userns

Andrew Vagin avagin at parallels.com
Tue Mar 24 13:17:30 PDT 2015


On Tue, Mar 24, 2015 at 04:07:58PM +0300, Andrew Vagin wrote:
> On Tue, Mar 24, 2015 at 03:46:35PM +0300, Pavel Emelyanov wrote:
> > On 03/24/2015 03:44 PM, Andrey Vagin wrote:
> > > /proc/pid/pagemap is protected by the global CAP_SYS_ADMIN, so
> > > it can't be opened in a non-root userns.
> > > 
> > > 00:34:48.260 Execute ns/user/static/cow01
> > > ...
> > > 00:34:48.260 12:37:03.951:     4: ERR: cow01.c:87: Unable to open child pagemap file /proc/5/pagemap (errno = 1 (Operation not permitted))
> > > 
> > > Reported-by: Mr Jenkins
> > > Signed-off-by: Andrey Vagin <avagin at openvz.org>
> > > ---
> > >  test/zdtm.sh | 1 +
> > >  1 file changed, 1 insertion(+)
> > > 
> > > diff --git a/test/zdtm.sh b/test/zdtm.sh
> > > index 577e456..9507268 100755
> > > --- a/test/zdtm.sh
> > > +++ b/test/zdtm.sh
> > > @@ -264,6 +264,7 @@ generate_test_list()
> > >  		ns/static/mntns_shared_bind
> > >  		ns/static/mntns_shared_bind02
> > >  		ns/static/mntns_root_bind
> > > +		ns/static/cow01
> > 
> > Maybe it's better to just move this test into "single run only" list
> > to exclude it from ns/ at all?
> 
> I can find any reason why it may be better ;)

I can't ...

> 
> > 
> > Thanks,
> > Pavel
> > 


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