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/>
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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.
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