On Saturday, 16 September 2006 at 9:48:09 +0300, Nikolay Pavlov
wrote:> Hi, folks.
> While booting 6.1-RELEASE-p6 i have this error on /boot/loader stage:
>
> can't load kernel
>
> ls shows nothing...
>
> lsdev shows me:
> disk devices:
> disk0: BIOS drive C:
> disk0s1: FFS bad disklabel
Sorry for all that noise, guys. The problem is fixed. BIOS on that motherboard
don't use LBA mode while accessing disks. This "Auto" settings
realy
stupid.
>
>
> But when i am booting from LiveCD i see all my labels, i can mount them,
> i can produce read/write operations.
> Other thing that confused me is that when i am using second stage
> bootstrap file i see my root partition:
>
> FreeBSD/i386 BOOT
> Default: 0:ad(0,a)/boot/loader
> boot: ?. .. .snap bin boot dev etc lib libexec mnt proc and so on...
>
> But when i am trying to boot kernel (GENERIC) directly from bootstrap
> i have "BTX halted" error, don't know if this actually
supported.
> World was builded on other box and installed to this drive
> using tar.
>
> Here is additional information that i can get from LiveCD:
>
> root@ccv:~# fdisk /dev/ad0
> ******* Working on device /dev/ad0 *******
> parameters extracted from in-core disklabel are:
> cylinders=19679 heads=16 sectors/track=255 (4080 blks/cyl)
>
> Figures below won't work with BIOS for partitions not in cyl 1
> parameters to be used for BIOS calculations are:
> cylinders=19679 heads=16 sectors/track=255 (4080 blks/cyl)
>
> Media sector size is 512
> Warning: BIOS sector numbering starts with sector 1
> Information from DOS bootblock is:
> The data for partition 1 is:
> sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
> start 63, size 80293185 (39205 Meg), flag 80 (active)
> beg: cyl 0/ head 1/ sector 1;
> end: cyl 807/ head 15/ sector 63
> The data for partition 2 is:
> <UNUSED>
> The data for partition 3 is:
> <UNUSED>
> The data for partition 4 is:
> <UNUSED>
>
> root@ccv:~# disklabel /dev/ad0s1
> # /dev/ad0s1:
> 8 partitions:
> # size offset fstype [fsize bsize bps/cpg]
> a: 524288 0 4.2BSD 2048 16384 32776
> b: 4161280 524288 swap
> c: 80293185 0 unused 0 0 # "raw"
part,
> don't edit
> d: 2097152 4685568 4.2BSD 2048 16384 28552
> e: 20971520 6782720 4.2BSD 2048 16384 28552
> f: 10485760 27754240 4.2BSD 2048 16384 28552
> g: 42053185 38240000 4.2BSD 2048 16384 28552
>
>
> root@ccv:~# atacontrol list
> ATA channel 0:
> Master: ad0 <Maxtor 6E040L0/NAR61590> ATA/ATAPI revision 7
> Slave: no device present
> ATA channel 1:
> Master: no device present
> Slave: no device present
>
> root@ccv:~# mount
> /dev/iso9660/FreeSBIE on / (cd9660, local, read-only)
> devfs on /dev (devfs, local)
> /dev/md0.uzip on /usr (ufs, local, read-only)
> /dev/md1 on /etc (ufs, local)
> /dev/md2 on /usr/local/etc (ufs, local)
> /dev/md3 on /root (ufs, local)
> /dev/md4 on /var (ufs, local)
> /dev/md5 on /tmp (ufs, local)
> /dev/ad0s1a on /mnt/ufs.1 (ufs, local, read-only)
> /dev/ad0s1d on /mnt/ufs.2 (ufs, local, read-only)
> /dev/ad0s1e on /mnt/ufs.3 (ufs, local, read-only)
> /dev/ad0s1f on /mnt/ufs.4 (ufs, local, read-only)
> /dev/ad0s1g on /mnt/ufs.5 (ufs, local, read-only)
>
> root@ccv:~# ls -al /mnt/ufs.1/boot/
> total 588
> drwxr-xr-x 5 root wheel 512 Sep 16 00:52 .
> drwxr-xr-x 20 root wheel 512 Sep 15 10:05 ..
> -r--r--r-- 1 root wheel 7638 Sep 6 18:43 beastie.4th
> -r--r--r-- 1 root wheel 8192 Sep 6 18:43 boot
> -r--r--r-- 1 root wheel 512 Sep 6 18:43 boot0
> -r--r--r-- 1 root wheel 512 Sep 6 18:43 boot0sio
> -r--r--r-- 1 root wheel 512 Sep 6 18:43 boot1
> -r--r--r-- 1 root wheel 7680 Sep 6 18:43 boot2
> -r--r--r-- 1 root wheel 1200 Sep 6 18:43 cdboot
> drwxr-xr-x 2 root wheel 512 Sep 6 18:43 defaults
> -r--r--r-- 1 root wheel 1741 Sep 6 18:43 device.hints
> -r--r--r-- 1 root wheel 2249 Sep 6 18:43 frames.4th
> drwxr-xr-x 2 root wheel 9216 Sep 6 18:44 kernel
> -r-xr-xr-x 1 root wheel 212992 Sep 6 18:43 loader
> -r--r--r-- 1 root wheel 7772 Sep 6 18:43 loader.4th
> -rw-r--r-- 1 root wheel 463 Sep 6 18:44 loader.conf
> -r--r--r-- 1 root wheel 15058 Sep 6 18:43 loader.help
> -r--r--r-- 1 root wheel 389 Sep 6 18:43 loader.rc
> -r--r--r-- 1 root wheel 512 Sep 6 18:43 mbr
> drwxr-xr-x 2 root wheel 512 Sep 6 18:41 modules
> -r--r--r-- 1 root wheel 215040 Sep 6 18:43 pxeboot
> -r--r--r-- 1 root wheel 692 Sep 6 18:43 screen.4th
> -r--r--r-- 1 root wheel 36440 Sep 6 18:43 support.4th
>
> root@ccv:~# ls -al /mnt/ufs.1/boot/kernel/kernel
> -r-xr-xr-x 1 root wheel 6640118 Sep 6 18:21
/mnt/ufs.1/boot/kernel/kernel
>
> root@ccv:~# file /mnt/ufs.1/boot/kernel/kernel
> /mnt/ufs.1/boot/kernel/kernel: ELF 32-bit LSB executable, Intel 80386,
> version 1 (FreeBSD), dynamically linked (uses shared libs), not stripped
>
>
>
>
>
> --
> =========================================================================
> = Best regards, Nikolay Pavlov.
<<<------------------------------------ =
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--
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= Best regards, Nikolay Pavlov. <<<------------------------------------
=
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