Re: Panic on 8-node system in memblock_virt_alloc_try_nid()

From: Dave Hansen
Date: Fri Jan 24 2014 - 13:10:09 EST


On 01/24/2014 09:45 AM, Yinghai Lu wrote:
> On Fri, Jan 24, 2014 at 7:01 AM, Dave Hansen <dave.hansen@xxxxxxxxx> wrote:
>> There are two failure modes I'm seeing: one when (failing to) allocate
>> the first node's mem_map[], and a second where it oopses accessing the
>> numa_distance[] table. This is the numa_distance[] one, and it happens
>> even with the patch you suggested applied.
>>
>>> [ 0.000000] memblock_find_in_range_node():239
>>> [ 0.000000] __memblock_find_range_top_down():150
>>> [ 0.000000] __memblock_find_range_top_down():152 i: 600000001
>>> [ 0.000000] memblock_find_in_range_node():241 ret: 2147479552
>>> [ 0.000000] memblock_reserve: [0x0000007ffff000-0x0000007ffff03f] flags 0x0 numa_set_distance+0xd2/0x252
>
> that address is wrong.
>
> Can you post whole log with current linus' tree + two patches that I
> sent out yesterday?

Here you go. It's still spitting out memblock_reserve messages to the
console. I'm not sure if it's making _some_ progress or not.

https://www.sr71.net/~dave/intel/3.13/dmesg.with-2-patches

But, it's certainly not booting. Do you want to see it without
memblock=debug?
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