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Date:      Wed, 4 Apr 2018 18:51:06 -0400
From:      Allan Jude <allanjude@freebsd.org>
To:        freebsd-hackers@freebsd.org
Subject:   Re: 11.1-RELEASE virtualbox-ose panic: ncpus is 0 with non-zero map
Message-ID:  <1288458d-d0dd-40d8-eaf9-32fcd0ca6137@freebsd.org>
In-Reply-To: <a10e62c3-9f93-758e-a5f4-4f66c8138253@freebsd.org>
References:  <f769bfc5-b76e-49df-db15-e5cfb565554e@freebsd.org> <3fd9fbd1-26ef-c176-2c4b-cf02f89ea680@freebsd.org> <a10e62c3-9f93-758e-a5f4-4f66c8138253@freebsd.org>

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On 2018-04-04 18:42, Craig Leres wrote:
> On 04/04/18 15:33, Allan Jude wrote:
>> So are you loading the virtualbox module from 10.3 into an 11.1 kernel?
>>
>> You'll need to rebuild the virtualbox-ose-kmod port to match the kernel
>> you are runnin
> 
> As part of the upgrade I removed all packages (pkg delete -fya), after I
> used enough pkg.freebsd.org packages to be able to run poudriere to
> rebuild all of the packages I use. Then I reinstalled all packages from
> my pkg server (pkg clean -ay ; pkg upgrade -yf ; pkg clean -ay).
> 
> I just verified that /boot/modules/vbox*.ko match the ones in the
> package in
> /public/FreeBSD:11:amd64/latest/All/virtualbox-ose-kmod-5.2.8_1.txz on
> my server.
> 
>         Craig
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The official packages are built for the GENERIC kernel, I think
specifically changing the MAXCPU will change the size of one of the
structs used by the module, causing this issue.

-- 
Allan Jude



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