Re: [PATCH v2] rbtree: fix the red root

[Douglas Gilbert]

On 2019-01-14 12:58 p.m., Qian Cai wrote:
> Unfortunately, I could not trigger any of those here both in a bare-metal and
> virtual machines. All I triggered were hung tasks and soft-lockup due to fork bomb.
>
> The only other thing I can think of is to setup kdump to capture a vmcore when
> either GPF or BUG() happens, and then share the vmcore somewhere, so I might
> pork around to see where the memory corruption looks like.

Another question that I forgot to ask, what type of device is /dev/sg0 ?
On a prior occasion (KASAN, throw spaghetti ...) it was a SATA device
and the problem was in libata.

Doug Gilbert