Re: [PATCH v2] blk-mq: Fix race between resetting the timer and completion handling
From: "tj@kernel.org" <tj@kernel.org>
Date: 2018-02-08 17:19:34
From: "tj@kernel.org" <tj@kernel.org>
Date: 2018-02-08 17:19:34
Hello, Bart. On Thu, Feb 08, 2018 at 05:10:45PM +0000, Bart Van Assche wrote:
I think "dereferencing a pointer" means reading the memory location that pointer points at? Anyway, I think we both interpret the crash report in the same way, namely that it means that scmd->device == NULL.
No, what I'm trying to say is that it's is the device->host reference not the scmd->device reference. Thanks. -- tejun