On Thu, Aug 15, 2013 at 07:34:04PM +0200, richard -rw- weinberger wrote:
> On Tue, Aug 13, 2013 at 2:25 PM, Richard W.M. Jones <rjo...@redhat.com> wrote:
> > On Tue, Aug 13, 2013 at 01:04:01PM +0100, Richard W.M. Jones wrote:
> >> OK, I understand what's going wrong and how to reproduce the
> >> signal-to-parent problem.  It does look like a bug in vmlinux.
> >>
> >> It happens if the init process (PID 1) inside the VM gets a segfault.
> >
> > To add an additional data-point, applying the attached patch causes
> > the rogue SIGTERM-to-parent signal to disappear.  So at least we know
> > where it comes from!
> 
> I think we should call setsid() at UML startup.
> Thanks for reporting that issue.
> 
> BTW: You know that UML has a management console?
> http://user-mode-linux.sourceforge.net/old/mconsole.html

Yup, using the management console could be a good idea.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
libguestfs lets you edit virtual machines.  Supports shell scripting,
bindings from many languages.  http://libguestfs.org

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