Re: pipe/page fault oddness.

[Sasha Levin]

On 10/02/2014 12:10 PM, Linus Torvalds wrote:
> On Thu, Oct 2, 2014 at 8:04 AM, Sasha Levin <sasha.levin@xxxxxxxxxx> wrote:
>> >
>> > I have a new one for you. I know it doesn't say "numa" anywhere, but I
>> > haven't ever seen that trace before so I'll just go ahead and blame it
>> > on your patch...
> Fair enough, but the oops doesn't really give even a hint of what
> could be wrong.
> 
> The stack is clearly too deep:
> 
>   Thread overran stack, or stack corrupted
>   task.ti: ffff880dba2ec000
>     RSP: ffff880dba2ebf48
> 
> but my patch shouldn't have added any deeper call-chains anywhere.

For the record, I tweaked the environment to put some more pressure on the
scheduler and found out what broke (which is not related to this thread at
all).

For the curious ones: https://lkml.org/lkml/2014/10/3/5


Thanks,
Sasha
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