On Mon, Sep 24, 2012 at 02:24:23PM -0600, Eric Blake wrote:
> On 09/24/2012 02:16 PM, Richard W.M. Jones wrote:
> > Unfortunately this patch does not fix the bug, but it now
> > fails in a different, and stranger way:
> >
> > libvir: error : libvirtd quit during handshake: Input/output error
> >
> > In this code:
> >
> > if ((rv = saferead(cmd->handshakeNotify[0], &c,
> > sizeof(c))) != sizeof(c)) {
> > if (rv < 0)
> > virReportSystemError(errno, "%s",
> > _("Unable to wait on parent process"));
> > else
> > virReportSystemError(EIO, "%s",
> > _("libvirtd quit during handshake"));
> > return -1;
> > }
>
> Ewww. Something went wrong in the child, which in turn messed up the
> handshake notifier.
This turned out to be an SELinux policy problem stopping qemu from
creating temporary files, which was exposed only once we started
setting $TMPDIR correctly for qemu.
https://bugzilla.redhat.com/show_bug.cgi?id=860235
Rich.
--
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