On Fri, Dec 23, 2022 at 04:50:42AM +0000, Shinichiro Kawasaki wrote: > The test case fails with NVME devices due to lockdep WARNING "possible > circular locking dependency detected". Reported in September [1] and solution > was discussed. A kernel fix patch was posted [2]. It may not be the best fix. > > [1] https://lore.kernel.org/linux-block/20220930001943.zdbvolc3gkekfmcv@shindev/ > [2] https://lore.kernel.org/linux-nvme/20221012080318.705449-1-shinichiro.kawasaki@xxxxxxx/ > > This test case shows different failure symptom with HDDs. Need further > investigation. Yes. Not a huge fan of the fix, but we need to look into this. Sorry for delaying this so long, I'll try to look into this. > #2: block/024 > > Fails on slow machines. I suspect test case needs improvement. > Need further investigation. > > block/024 (do I/O faster than a jiffy and check iostats times) [failed] > runtime ... 4.347s > --- tests/block/024.out 2022-12-06 20:51:41.525066605 +0900 > +++ /home/shin/kts/kernel-test-suite/sets/blktests/log/runlog/nodev/block/024.out.bad 2022-12-07 12:51:03.610924521 +0900 > @@ -6,5 +6,5 @@ > read 1 s > write 1 s > read 2 s > -write 3 s > +write 4 s Yes, I've been seeing this for a while as well. > #3: nvme/002 > #4: nvme/016 > #5: nvme/017 > > The test cases fail with similar messages below. Reported in June [3]. > Fixes in the test cases are expected. I think this is related to the current NQN that Hannes added. Hannes, can you look into this?
