Re: PANIC: double fault, error_code: 0x0 in 4.0.0-rc3-2, kvm related?

[Jiri Kosina]

On Wed, 18 Mar 2015, Andy Lutomirski wrote:

> sysret64 can only fail with #GP, and we're totally screwed if that
> happens, 

But what if the GPF handler pagefaults afterwards? It'd be operating on 
user stack already.

-- 
Jiri Kosina
SUSE Labs

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/