Re: Seeing the dreaded "ZFS: i/o error - all block copies unavailable" on 9.0-CURRENT

From: Chris <behrnetworks_at_gmail.com>
Date: Sat, 20 Feb 2010 10:27:25 -0500
bump...

On Thu, Feb 18, 2010 at 10:38 PM, Chris <behrnetworks_at_gmail.com> wrote:
>> I'm seeing some difference in the bootloader output between using the
>> F12 workaround or not:
>>
>> F12 workaround mode:
>>
>> FreeBSD/i386 boot
>> Default: zroot:/boot/zfsloader
>> boot: status
>> config:
>>
>>             NAME     STATE
>>             zroot    ONLINE
>>        gpt/disk0   ONLINE
>>
>>
>> No F12 key pressed:
>>
>> FreeBSD/i386 boot
>> Default: zroot:/boot/kernel/kernel
>> config:
>>
>>              NAME     STATE
>>               zroot    ONLINE
>>          gpt/disk0   ONLINE
>>
>>
>> What's up with the differences between the Default boot setting?
>>
>
> Sorry for the spam but I'm seeing something else very interesting....
> If I boot to Good Mode (F12) and break to the "boot:" prompt, the
> system boots if I type /boot/zfsloader. However, if I type
> /boot/kernel/kernel (as was seen in the Default setting when I didn't
> hit F12),  I get a crash that looks like the following:
> -----------------------------------------
> FreeBSD/i386 boot
> Default: zroot:/boot/zfsloader
> boot: /boot/kernel/kernel
> int=00000006    err=00000000  efl=00010882  eip=00200000
> eax=0018b070  ebx=ed7706bd ecx=c72e2ca8 edx=00000000
> esi=00000040   edi=000929d0  ebp=0009279c esp=00009401
> cs=0008  ds=0010   es=0010  fs=0010  gs=0010  ss=0010
> cs:eip=ff ff ff ff ff ff ff ff 7f-00 00 00 00 00 00 00 00
>           00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00
> ss:esp=36 80 0d 07 90 00 00 01-e9 c4 fc ff ff aa ac 84
>             c0 0f 84 86 00 00 00 a8-80 74 f2 88 c5 b0 3d aa
> BTX halted
> -----------------------------------------
>
> McCoy: "He's dead, Jim."
> Kirk: "Bones, do something!"
>
Received on Sat Feb 20 2010 - 14:27:27 UTC

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