Boot failure - svn up from this morning

[Ngie Cooper (yaneurabeya)]

> On Mar 2, 2017, at 21:16, Chris H <bsd-lists at bsdforge.com> wrote:
> 
> On Thu, 2 Mar 2017 21:56:38 -0500 (EST) AN <andy at neu.net> wrote
> 
>> Hi:
>> 
>> I'm having a major problem after updating a 12-current machine today.
>> After buildworld/kernel/install cycle on reboot I'm getting the following
>> failure:
>> 
>> "/boot/kernel/kernel text=0xb7716f data=0x100548+0x398358
>> elf64_loadimage: read failed
>> can't load file '/boot/kernel/kernel': input/output error
>> can't load file '/boot/kernel/kernel': input/output error
>> 
>> OK boot kernel.old
>> elf64_loadimage: read failed
>> can't load file '/boot/kernel.old/kernel': input/output error
>> can't load file '/boot/kernel.old/kernel': input/output error"
>> 
>> I have never experienced this failure before, and don't know how to
>> proceed.  Any help recovering from this would be greatly appreciated.
>> Thanks in advance.
> 
> I don't suppose you could post the output of
> uname -a
> 
> and maybe a copy of dmesg(8) could you?

That would be good, but I don’t know if it’s possible (the OP is noting that the boot is broken when executing loader(8)..).
-Ngie
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