Add function address (and if available its symbol) to the message if a
step function fails.
Signed-off-by: NJonas Rabenstein <jonas.rabenstein@studium.uni-erlangen.de>
Signed-off-by: NDavid Kozub <zub@linux.fjfi.cvut.cz>
Reviewed-by: NScott Bauer <sbauer@plzdonthack.me>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: Jon Derrick <jonathan.derrick@intel.com
Signed-off-by: NJens Axboe <axboe@kernel.dk>