Hello I found rdma_rxe doesn't work with blktests on the latest upstream, is it a known issue, feel free to let me know if you need any info/test for it, thanks. # nvme_trtype=rdma ./check nvme/008 nvme/008 (create an NVMeOF host with a block device-backed ns) [failed] runtime 0.323s ... 0.329s --- tests/nvme/008.out 2021-08-18 00:18:35.380345954 -0400 +++ /root/blktests/results/nodev/nvme/008.out.bad 2021-08-18 00:35:11.126723074 -0400 @@ -1,5 +1,7 @@ Running nvme/008 -91fdba0d-f87b-4c25-b80f-db7be1418b9e -uuid.91fdba0d-f87b-4c25-b80f-db7be1418b9e -NQN:blktests-subsystem-1 disconnected 1 controller(s) +Failed to write to /dev/nvme-fabrics: Cannot allocate memory +cat: '/sys/class/nvme/nvme*/subsysnqn': No such file or directory +cat: /sys/block/n1/uuid: No such file or directory ... (Run 'diff -u tests/nvme/008.out /root/blktests/results/nodev/nvme/008.out.bad' to see the entire diff) [ 981.382774] run blktests nvme/008 at 2021-08-18 00:33:21 [ 981.470796] rdma_rxe: loaded [ 981.474338] infiniband eno1_rxe: set active [ 981.474340] infiniband eno1_rxe: added eno1 [ 981.476737] eno2 speed is unknown, defaulting to 1000 [ 981.481803] eno2 speed is unknown, defaulting to 1000 [ 981.486865] eno2 speed is unknown, defaulting to 1000 [ 981.492862] infiniband eno2_rxe: set down [ 981.492864] infiniband eno2_rxe: added eno2 [ 981.492904] eno2 speed is unknown, defaulting to 1000 [ 981.497957] eno2 speed is unknown, defaulting to 1000 [ 981.504338] eno2 speed is unknown, defaulting to 1000 [ 981.510442] eno3 speed is unknown, defaulting to 1000 [ 981.515509] eno3 speed is unknown, defaulting to 1000 [ 981.520580] eno3 speed is unknown, defaulting to 1000 [ 981.526600] infiniband eno3_rxe: set down [ 981.526601] infiniband eno3_rxe: added eno3 [ 981.526640] eno3 speed is unknown, defaulting to 1000 [ 981.531693] eno3 speed is unknown, defaulting to 1000 [ 981.538052] eno2 speed is unknown, defaulting to 1000 [ 981.543115] eno3 speed is unknown, defaulting to 1000 [ 981.549088] eno4 speed is unknown, defaulting to 1000 [ 981.554149] eno4 speed is unknown, defaulting to 1000 [ 981.559211] eno4 speed is unknown, defaulting to 1000 [ 981.565201] infiniband eno4_rxe: set down [ 981.565203] infiniband eno4_rxe: added eno4 [ 981.565242] eno4 speed is unknown, defaulting to 1000 [ 981.570306] eno4 speed is unknown, defaulting to 1000 [ 981.576724] eno2 speed is unknown, defaulting to 1000 [ 981.581785] eno3 speed is unknown, defaulting to 1000 [ 981.586848] eno4 speed is unknown, defaulting to 1000 [ 981.599312] loop0: detected capacity change from 0 to 2097152 [ 981.612261] nvmet: adding nsid 1 to subsystem blktests-subsystem-1 [ 981.614215] nvmet_rdma: enabling port 0 (10.16.221.116:4420) [ 981.622586] nvmet: creating controller 1 for subsystem blktests-subsystem-1 for NQN nqn.2014-08.org.nvmexpress:uuid:4c4c4544-0035-4b10-8044-b9c04f463333. [ 981.622830] nvme nvme0: creating 32 I/O queues. [ 981.634860] nvme nvme0: failed to initialize MR pool sized 128 for QID 32 ----------------------- failed here [ 981.772647] eno2 speed is unknown, defaulting to 1000 [ 981.641676] nvme nvme0: rdma connection establishment failed (-12) [ 981.777715] eno3 speed is unknown, defaulting to 1000 [ 981.782780] eno4 speed is unknown, defaulting to 1000 [ 981.799443] rdma_rxe: unloaded -- Best Regards, Yi Zhang