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Date:      Thu, 10 Apr 2014 14:23:08 -0700
From:      Doug Hardie <bc979@lafn.org>
To:        freebsd-stable@freebsd.org
Cc:        "dteske@FreeBSD.org Teske" <dteske@FreeBSD.org>, Chris H <bsd-lists@bsdforge.com>
Subject:   Re: 9.2 Boot Problem
Message-ID:  <89290759-E5C2-4991-B644-A82648BEDD52@lafn.org>
In-Reply-To: <981CAA9F-1E67-4E56-A119-BA6D1D29F383@lafn.org>
References:  <175D3755-BB9B-4EAD-BDAD-06E9670E06AB@lafn.org> <186472F9-A97B-4863-81BC-67BE788D5E9A@lafn.org> <a865b8f2ccb9ad4918544bad3d49554d.authenticated@ultimatedns.net> <791C8200-023A-4ACB-9B6F-F5A8B0E170F4@lafn.org> <5bfb4fb619954c3dfbd3499aafa98917.authenticated@ultimatedns.net> <4F983E6A-0A7D-403C-AFAA-9CCCCB05716F@lafn.org> <feeca307c8da9ca3b385cf47d75904a7.authenticated@ultimatedns.net> <0f3f01cf5439$13cf8570$3b6e9050$@FreeBSD.org> <981CAA9F-1E67-4E56-A119-BA6D1D29F383@lafn.org>

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On 9 April 2014, at 16:53, Doug Hardie <bc979@lafn.org> wrote:

> 
> On 9 April 2014, at 14:17, dteske@FreeBSD.org wrote:
> 
>> 
>> 
>>> -----Original Message-----
>>> From: Chris H [mailto:bsd-lists@bsdforge.com]
>>> Sent: Wednesday, April 9, 2014 2:03 PM
>>> To: Doug Hardie
>>> Cc: freebsd-stable@freebsd.org List
>>> Subject: Re: 9.2 Boot Problem
>>> 
>>>> 
>>>> On 9 April 2014, at 13:49, "Chris H" <bsd-lists@bsdforge.com> wrote:
>>>> 
>>>>>> 
>>>>>> On 9 April 2014, at 11:29, "Chris H" <bsd-lists@bsdforge.com> wrote:
>>>>>> 
>>>>>>>> 
>>>>>>>> On 4 April 2014, at 21:08, Doug Hardie <bc979@lafn.org> wrote:
>>>>>>>> 
>>>>>>>>> I put this out on Questions, but got no responses. Hopefully
>>>>>>>>> someone here has some ideas.
>>>>>>>>> 
>>>>>>>>> FreeBSD 9.2.  All of my systems are hanging during boot right
>>>>>>>>> after the screen that has the picture.  Its as if someone hit a
>>>>>>>>> space on the keyboard.  However, these systems have no keyboard.
>>>>>>>>> If I plug one in, or use the serial console, and enter a return,
>>>>>>>>> the boot continues properly.
>>>>>>>>> 
>>>>>>>>> The boot menu is displayed along with Beastie.  However, the line
>>>>>>>>> that says Autoboot in n seconds… never appears.  It just stops
>>>>>>>>> there.  These are all new installs from CD systems.
>>>>>>>>> I just used freebsd-update to take a toy server from 9.1 to 9.2
>>>>>>>>> and it doesn't exhibit this behavior.  It boots properly.  I have
>>>>>>>>> updated one of the production servers with the latest 9.2 changes
>>>>>>>>> and it still has the issue.  I first thought that some config
>>>>>>>>> file did not get updated properly on the CD.  I have dug around
>>>>>>>>> through the 4th files and don't see anything obvious that would
>>>>>>>>> cause this.  I have now verified that all the 4th files in boot
>>>>>>>>> are identical (except for the version number.  They are slightly
>>>>>>>>> different).  I don't believe this is a BIOS setting issue as
>>>>>>>>> FreeBSD 7.2 didn't exhibit this behavior.  All
>>>>>>>>> 4
>>>>>>>>> systems are on totally different motherboards.
>>>>>>>>> 
>>>>>>>>> I tried setting loader_logo="none" in /boot/config.rc and that
>>>>>>>>> eliminated the menu and Beastie.  I think the system completed
>>> booting, but the serial console was then dead.
>>>>>>>>> It
>>>>>>>>> did not respond or output anything.  I had to remove that and
>>>>>>>>> reboot to get the console back again.
>>>>>>>>> 
>>>>>>>>> I need to get this fixed as these are production servers that are
>>>>>>>>> essentially unmanned so its difficult to get them back up again.
>>>>>>>> 
>>>>>>>> 
>>>>>>>> No response here either.  Surely someone must know the loader.  I
>>> have been digging
>>>>>>>> through
>>>>>>>> the code, and can't find any differences between the systems that
>>> work and those that
>>>>>>>> don't.
>>>>>>>> Is there any way to debug this?  Is there a way to find out where the
>>> loader is sitting
>>>>>>>> waiting on input from the terminal.  That might give a clue as to why it
>>> didn't
>>>>>>>> autoboot.
>>>>>>>> 
>>>>>>> OK. This is the first I've seen of your post. I'm not going to profess
>>>>>>> being an expert. But I might suggest adding the following to
>>>>>>> loader.conf(5)
>>>>>>> 
>>>>>>> verbose_loading="YES"
>>>>>>> boot_verbose="YES"
>>>>>>> 
>>>>>>> This raises the "noise level". Maybe that will help to provide you with
>>>>>>> a bit more information, as to what, or if, your booting. DO have a look
>>>>>>> through /boot/defaults/loader.conf for more hints, as to what, and
>>> how
>>>>>>> you can control the boot process. As well as /etc/defaults/rc.conf.
>>>>>>> In fact, you can pre-decide what, and how, to boot. Even passing by the
>>>>>>> boot menu entirely.
>>>>>> 
>>>>>> Thanks Chris.  I did that and here is what I get:
>>>>>> 
>>>>>> Rebooting...
>>>>>> cpu_reset: Stopping other CPUs
>>>>>> /boot.config: -Dh
>>>>>> Consoles: internal video/keyboard  serial port
>>>>>> BIOS drive A: is disk0
>>>>>> BIOS drive C: is disk1
>>>>>> BIOS 640kB/2087360kB available memory
>>>>>> 
>>>>>> FreeBSD/x86 bootstrap loader, Revision 1.1
>>>>>> (doug@zool.lafn.org, Tue Apr  8 20:30:20 PDT 2014)
>>>>>> Loading /boot/defaults/loader.conf
>>>>>> Warning: unable to open file /boot/loader.conf.local
>>>>>> /boot/kernel/kernel text=0xdb3171 data=0xf3c04+0xbb770
>>> syms=[0x4+0xeda80+0x4+0x1b8ebf]
>>>>>> zpool_cache...failed!
>>>>>> \
>>>>>> H[Esc]ape to loader prompt_   _____ _____
>>>>>> |  ____|             |  _ \ / ____|  __ \
>>>>>> | |___ _ __ ___  ___ | |_) | (___ | |  | |
>>>>>> |  ___| '__/ _ \/ _ \|  _ < \___ \| |  | |
>>>>>> | |   | | |  __/  __/| |_) |____) | |__| |
>>>>>> | |   | | |    |    ||     |      |      |
>>>>>> |_|   |_|  \___|\___||____/|_____/|_____/    ```                        `
>>>>>>                                           s` `.....---.......--.```   -/
>>>>>> +            Welcome to FreeBSD           + +o   .--`         /y:`      +.
>>>>>> |                                         |  yo`:.            :o      `+-
>>>>>> |  1. Boot Multi User [Enter]             |   y/        3;46H /
>>>>>> |  2.--  /                                |
>>>>>> |                                         |
>>>>>> |  4. Reboot                              | `:                          :`
>>>>>> |                                         | `:                          :`
>>>>>> |  Options:                                  /                          /
>>>>>> |  5. Configure Boot [O]ptions...            .-                        -.
>>>>>> |                                             --                      -.
>>>>>> |                                              `:`                  `:`
>>>>>> |                                                .--             `--.
>>>>>> |                                                   .---.....----.
>>>>>> +-----------------------------------------+
>>>>>> 
>>>>>>                                              FreeBSD `Nakatomi Socrates' 9.2
>>>>>> 
>>>>>> 
>>>>>> Now it waits for a return.  I have tried changing the logo, setting the
>>> autoboot timeout
>>>>>> and
>>>>>> a couple others.  The only thing that did anything different was setting
>>> the logo to an
>>>>>> invalid value.  Basically the console was dead after that, but the system
>>> did boot.  I
>>>>>> never
>>>>>> see the Auto Boot in n seconds message.  Its also interesting that the list
>>> of options
>>>>>> above
>>>>>> appears incomplete.  On the working system, items 1 through 5 are all
>>> present.  I have
>>>>>> now
>>>>>> checked all the cksum's for all the files in /boot and they are all the same.
>>>>>> 
>>>>> Hmmm. Looks like you're going to make me do all your research, for you.
>>> ;)
>>>>> You /did/ read the contents of /boot/defaults/loader.conf. Yes? I'm
>>> guessing
>>>>> that you've also already read loader.4th(8), and the other related info.
>>>>> Now this is pure supposition; as it appears that you're looking for a serial
>>>>> console. I'd /speculate/ that you want to turn all that NASTY ANSI stuff
>>> OFF
>>>>> That's why your not seeing the complete menu -- hear that Devin!
>>>>> I'm going to post just this much for now, just to get you started. I know
>>>>> what else you need/are looking for. But need to find the /correct/ syntax
>>> --
>>>>> paraphrasing, just won't get it. :)\
>>>> 
>>>> Setting loader_color="NO"   (from man page)  does give back the full menu.
>>> Still waits for
>>>> return after the version name.  I haven't found in the forth where it is
>>> reading the
>>>> keyboard.  Yes, I have to use a serial console.  These machines are about
>>> 100 miles away.
>>>> Something is stopping the autoboot from even starting.
>>> 
>>> See my reply to this. I think I've given you the hints you need -- fingers
>>> crossed. :)
>>> 
>> 
>> He's using console=comconsole (serial boot).
>> When that is the case, loader_color is automatically set to NO.
>> There's no reason to set both loader_color=NO and console=
>> comconsole. The code that does this is here:
>> 
>> http://svnweb.freebsd.org/base/release/9.2.0/sys/boot/forth/color.4th?revision=255898&view=markup
>> Line 48 within the loader_color? function:
>> 	boot_serial? if FALSE else TRUE then
>> 
>> As for answering the quandary of where the keyboard is polled
>> during the timeout countdown, that's the getkey function in here:
>> 
>> http://svnweb.freebsd.org/base/release/9.2.0/sys/boot/forth/menu.4th?revision=255898&view=markup
>> -- 
> 
> 
> 
> I commented out the 3 cursor positions in menu-timeout-update.  It does not appear that word is being used.  The Autoboot message never appeared.  Obviously getkey is being used as it does respond properly to a return.  I am beginning to suspect that menu_timeout_enabled is zero.  I believe adding a line after getkey's begin with
> 
>        s"menu_timeout_enabled = " type menu_timeout_enabled @ . 10 spaces
> 
> will tell me.



There is a missing space after the first " above.  However, that does confirm my suspicion that menu_timeout_enabled is set to 0.  It is only displayed once.  On a working system the value is 1 and that message is output numerous times until the 10 seconds expires and then the boot begins.

Now to figure out how that value is getting set incorrectly.




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