Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 09 Mar 2015 23:15:56 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 195458] Hang on shutdown/root unmount after FreeBSD 10.1R upgrade
Message-ID:  <bug-195458-8-4gi4fKjfI6@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-195458-8@https.bugs.freebsd.org/bugzilla/>
References:  <bug-195458-8@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195458

--- Comment #46 from Glen Barber <gjb@FreeBSD.org> ---
(In reply to rkoberman from comment #45)
> I have succeeded in working around the issue by:
> # shutdown now
> # sync
> wait a minute
> # reboot
> 
> Since I started doing this I have not had my system hang. Note that
> "shutdown now" followed by a reboot is functionally identical to "shutdown
> -r now" except for the very long delay between termination of multi-user
> services the actual reboot. I am guessing that something is flushing. I
> really doubt the "sync" is required, but I do it just to be sure.
> 
> I have no explanation as to why this seems to work, but it has for the three
> updates I have used it on. I can only hope that this gives someone a clue as
> to what the actual issue is.

This is somewhat the direction I was going when asking for the service(8) and
sysctl(8) output.  I've finally reproduced the issue in VirtualBox, so now that
I can reproduce it reliably, and with your findings, hope to be able to
identify the underlying cause soon.

Thank you for providing this information.

-- 
You are receiving this mail because:
You are the assignee for the bug.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-195458-8-4gi4fKjfI6>