On Mon, 2019-01-07 at 13:21 -0800, Bart Van Assche wrote: +AD4 When I tried to run the SRP tests from the blktests repository against the +AD4 v5.0 kernel several issues were reported. The same tests pass against kernel +AD4 v4.20. A correction: this was triggered by a new test (+ACI-Run sg+AF8-reset while I/O is ongoing+ACI). Anyway, I don't think that such a test should trigger the following statement in blk+AF8-mq+AF8-start+AF8-request(): WARN+AF8-ON+AF8-ONCE(blk+AF8-mq+AF8-rq+AF8-state(rq) +ACEAPQ MQ+AF8-RQ+AF8-IDLE)+ADs A few kernel versions back I ran sg+AF8-reset manually while I/O was ongoing and that test passed. So this test result may indicate an issue in the blk-mq request state rework. Bart.