11.1-BETA3 uhub probes on warm boot triggers endless reboot cycle

[Glen Barber]

On Fri, Jun 30, 2017 at 10:32:23AM +1200, Jonathan Chen wrote:
> On 30 June 2017 at 10:27, Glen Barber <gjb at freebsd.org> wrote:
> > On Fri, Jun 30, 2017 at 10:23:26AM +1200, Jonathan Chen wrote:
> >> Hi,
> >>
> >> I've got a dual boot system at home, booting into Windows 10 for
> >> games. I've noticed that since I updated to 11.1-BETA3, a reboot from
> >> Windows into FreeBSD results in a endless reboot cycle. In order to
> >> reboot FreeBSD, I have to cold-boot. The endless reboot cycle appears
> >> to be triggered when the kernel attempts to talk to "uhub", at which
> >> point it reboots, and the cycle repeats. No kernel panics, no crash
> >> cores.
> >>
> >> The issue is not a biggie, other than the time it takes for me to
> >> power down completely, wait for capacitors to discharge completely,
> >> and then cold boot the machine. However, I thought I'd bring it to the
> >> notice of list.
> >>
> >
> > Thank you for the report.  Could you please open a PR about this?
> 
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220370
> 

Thank you.

Glen

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