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