immediate panic in vm

[Li, Qing]

Building kernel on 8.1-RELEASE should not require a buildworld, right ?

Or there have been changes committed since that would mandate a
buildworld?

-- Qing


> -----Original Message-----
> From: Kostik Belousov [mailto:kostikbel at gmail.com]
> Sent: Wednesday, November 17, 2010 2:29 PM
> To: Dimitry Andric
> Cc: John Baldwin; Li, Qing; freebsd-current at freebsd.org
> Subject: Re: immediate panic in vm
> 
> On Wed, Nov 17, 2010 at 11:15:40PM +0100, Dimitry Andric wrote:
> > On 2010-11-17 23:04, John Baldwin wrote:
> > >On Wednesday, November 17, 2010 2:56:28 pm Li, Qing wrote:
> > >>panic: mtx_init: mtx_lock not aligned for netir_mtx:
> 0xffffffff8114791c
> > ...
> > >I'm guessing the recent changes to how the VNET stuff works have
> broken the
> > >alignment of DPCPU and VNET structures again.
> >
> > That is indeed possible; Qing, can you please try to revert r215212,
> and
> > see if that fixes it?
> I suggest to see how old is the world where buildkernel was done ?
> In particular, the thing to check is whether the ld(1) used to link
> the kernel contains r210245.