[CentOS] 7.2 kernel panic on boot

Marcelo Ricardo Leitner marcelo.leitner at gmail.com
Sun Dec 6 01:12:32 UTC 2015


Em 05-12-2015 05:35, Duncan Brown escreveu:
> On 04/12/2015 19:17, Marcelo Ricardo Leitner wrote:
>> Em 03-12-2015 14:46, Duncan Brown escreveu:
>>> Here is a couple of pictures,
>>>
>>> http://i.imgur.com/Vqvqn1H.jpg
>>> http://i.imgur.com/WQaz1j9.png
>>>
>>> Any use?
>>
>> Of some. It's failing on ftrace initialization while allocating
>> memory, but can't know the real reason. It can be just lack of memory
>> or any other bug.
>>
>> Probably by that stage of the boot, framebuffer is already loaded. Use
>> vga=0x317 boot option to get a bigger resolution and more lines on it,
>> then send another pic.
>>
>> I hope it fits this time. If not, pick 0x31A, if your monitor allows.
>>
>> (kernel src, Documentation/fb/vesafb.txt)
>>     | 640x480  800x600  1024x768 1280x1024
>> ----+-------------------------------------
>> 256 |  0x301    0x303    0x305    0x307
>> 32k |  0x310    0x313    0x316    0x319
>> 64k |  0x311    0x314    0x317    0x31A
>> 16M |  0x312    0x315    0x318    0x31B
>>
>>   Marcelo
>>
>> _______________________________________________
> Hi Marcelo
>
> Thanks for the suggestion
>
> I've worked through a decent selection and cant get any to show a higher
> resolution than it's currently at, in fact most just leave me with a
> blank screen
>
> Note I can change the resolution all I want if I boot via the previous
> kernel

Damn :-(
Serial cable then? heh

Cheers,
Marcelo




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