On 8/2/24 14:39, Shinichiro Kawasaki wrote: > > #3: nvme/052 (CKI failure) > > The CKI project reported that nvme/052 fails occasionally [4]. > This needs further debug effort. > > nvme/052 (tr=loop) (Test file-ns creation/deletion under one subsystem) [failed] > runtime ... 22.209s > --- tests/nvme/052.out 2024-07-30 18:38:29.041716566 -0400 > +++ /mnt/tests/gitlab.com/redhat/centos-stream/tests/kernel/kernel-tests/-/archive/production/kernel-tests-production.zip/storage/blktests/nvme/nvme-loop/blktests/results/nodev_tr_loop/nvme/052.out.bad 2024-07-30 18:45:35.438067452 -0400 > @@ -1,2 +1,4 @@ > Running nvme/052 > +cat: /sys/block/nvme1n2/uuid: No such file or directory > +cat: /sys/block/nvme1n2/uuid: No such file or directory > Test complete > > [4] https://datawarehouse.cki-project.org/kcidb/tests/13669275 I just checked the console logs of the nvme/052 and from the logs it's apparent that all namespaces were created successfully and so it's strange to see that the test couldn't access "/sys/block/nvme1n2/uuid". Do you know if there's any chance of simultaneous blktests running on this machine? On my test machine, I couldn't reproduce this issue on 6.11-rc1 kernel. Thanks, --Nilay