RE: [Bug 227404] UP FreeBSD VM always hangs on reboot since 20180329-r331740

2018-04-10 Thread Dexuan Cui via freebsd-bugs
> From: Bruce Evans > Sent: Tuesday, April 10, 2018 13:09 > > Here the bug is that UP FreeBSD VM hangs on reboot or power-off, and > > I'm sure this recent patch (which was committed by Jeff on Mar 26) caused > > this bug: > > r331561:Fix a bug introduced in r329612 that

RE: [Bug 227404] UP FreeBSD VM always hangs on reboot since 20180329-r331740

2018-04-10 Thread Bruce Evans
On Tue, 10 Apr 2018, Dexuan Cui wrote: From: Bruce Evans Sent: Tuesday, April 10, 2018 00:45 On Tue, 10 Apr 2018 a bug that doesn't want repl...@freebsd.org wrote: (The bug didn't even Cc freebsd-bugs for this followup.) Thanks for the reminder! I Cc'd bugs@ just now. --- Comment #4 from

RE: [Bug 227404] UP FreeBSD VM always hangs on reboot since 20180329-r331740

2018-04-10 Thread Dexuan Cui via freebsd-bugs
> From: Bruce Evans > Sent: Tuesday, April 10, 2018 00:45 > > On Tue, 10 Apr 2018 a bug that doesn't want repl...@freebsd.org wrote: > > (The bug didn't even Cc freebsd-bugs for this followup.) Thanks for the reminder! I Cc'd bugs@ just now. > > --- Comment #4 from Dexuan Cui --- > ... > > I

Re: [Bug 227404] UP FreeBSD VM always hangs on reboot since 20180329-r331740

2018-04-10 Thread Bruce Evans
On Tue, 10 Apr 2018 a bug that doesn't want repl...@freebsd.org wrote: (The bug didn't even Cc freebsd-bugs for this followup.) https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=227404 --- Comment #4 from Dexuan Cui --- I think the first bad patch is this one:

Re: [Bug 227404] UP FreeBSD VM always hangs on reboot since 20180329-r331740

2018-04-10 Thread Bruce Evans
On Tue, 10 Apr 2018 a bug that doesn't want repl...@freebsd.org wrote: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=227404 ... --- Comment #1 from Dexuan Cui --- When the issue happens, the cpu utilization of the UP VM is 100%. While we're trying to find the first