[CentOS] Centos bug 15570 - Not just a VBOX bug, can also reproduce on direct hardware install

Thu Feb 14 22:58:08 UTC 2019
Akemi Yagi <amyagi at gmail.com>

On Thu, Feb 14, 2019 at 2:32 PM Steve Gomez <steve.gomez.sg79 at gmail.com> wrote:
>
> Ran into this rather frustrating bug when working with VBOX on a Windows 10
> host.  It should come as no surprise that I would hit this bug when
> installing CentOS, and also with RHEL 7 Server  with GUI (since you get the
> same kernel).  Based on information from your bug list, I was fortunately
> able to workaround the trouble with:
>
> wget
> https://people.centos.org/toracat/kernel/7/plus/bug15570new/kernel-3.10.0-957.1.3.bug15570.plus.el7.x86_64.rpm
> wget
> https://people.centos.org/toracat/kernel/7/plus/bug15570new/kernel-devel-3.10.0-957.1.3.bug15570.plus.el7.x86_64.rpm
>
> yum -y localinstall kernel-3.10.0-957.1.3.bug15570.plus.el7.x86_64.rpm
> yum -y localinstall kernel-devel-3.10.0-957.1.3.bug15570.plus.el7.x86_64.rpm
>
> However, the bug lists seem to refer only to issues with VirtualBox.  I
> have experienced the same symptom when installing on a "hardware" system
> (no hypervisor).  The same commands above also provide a workaround here,
> but thought the flag should be raised for CentOS and RHEL that it doesn't
> seem to be just VBOX.
>
> Perhaps the priority of this issue should be raised further up the pole
> since I can't imagine it being a good experience for someone who doesn't
> know how to dig through a problem like this.  The average bear would
> install something else and move on.
>
> In any case, thank you for the patch information.  Look forward to a "real"
> fix soon.  Other than that I'm really liking CentOS 7.
>
> SG

As noted in the CentOS bug report you referenced (
https://bugs.centos.org/view.php?id=15570 ), I filed a report upstream
( https://bugzilla.redhat.com/show_bug.cgi?id=1658669, marked
private). In that RHBZ, they were able to reproduce it without
VirtualBox. Therefore they are aware this is not just a VBox problem.
The fix has been added to kernel-3.10.0-984.el7, meaning it will be in
the EL 7.7 kernel.

Now there is a separate RHBZ for "Z-Stream" for the same issue. This
means that the fix will be ported to the current series (EL 7.6).
Unfortunately I have no access to this BZ, so cannot tell the progress
there. Once it is fixed in RHEL, CentOS will inherit it.

Akemi