Hello I found blktests nvme/014 failed on the latest 5.16.0-rc3, and it also exists on the previous 5.13 kernel, pls help check it, thanks. # nvme_trtype=rdma ./check nvme/014 nvme/014 (flush a NVMeOF block device-backed ns) [failed] runtime 97.035s ... 83.405s --- tests/nvme/014.out 2021-12-03 00:46:30.921272359 -0500 +++ /root/blktests/results/nodev/nvme/014.out.bad 2021-12-03 20:39:24.005327680 -0500 @@ -1,6 +1,6 @@ Running nvme/014 91fdba0d-f87b-4c25-b80f-db7be1418b9e uuid.91fdba0d-f87b-4c25-b80f-db7be1418b9e -NVMe Flush: success +flush: Interrupted system call NQN:blktests-subsystem-1 disconnected 1 controller(s) Test complete # use_siw=1 nvme_trtype=rdma ./check nvme/014 nvme/014 (flush a NVMeOF block device-backed ns) [failed] runtime 83.405s ... 120.337s --- tests/nvme/014.out 2021-12-03 00:46:30.921272359 -0500 +++ /root/blktests/results/nodev/nvme/014.out.bad 2021-12-03 20:41:37.716947252 -0500 @@ -1,6 +1,6 @@ Running nvme/014 91fdba0d-f87b-4c25-b80f-db7be1418b9e uuid.91fdba0d-f87b-4c25-b80f-db7be1418b9e -NVMe Flush: success +flush: Interrupted system call NQN:blktests-subsystem-1 disconnected 1 controller(s) Test complete dmesg: [29543.065568] run blktests nvme/014 at 2021-12-03 20:38:00 [29543.376558] rdma_rxe: loaded [29543.384075] eno1 speed is unknown, defaulting to 1000 [29543.389149] eno1 speed is unknown, defaulting to 1000 [29543.394225] eno1 speed is unknown, defaulting to 1000 [29543.400686] infiniband eno1_rxe: set down [29543.404714] infiniband eno1_rxe: added eno1 [29543.408903] eno1 speed is unknown, defaulting to 1000 [29543.415984] eno1 speed is unknown, defaulting to 1000 [29543.422624] eno2 speed is unknown, defaulting to 1000 [29543.427686] eno2 speed is unknown, defaulting to 1000 [29543.432760] eno2 speed is unknown, defaulting to 1000 [29543.439219] infiniband eno2_rxe: set down [29543.443239] infiniband eno2_rxe: added eno2 [29543.447436] eno2 speed is unknown, defaulting to 1000 [29543.454519] eno1 speed is unknown, defaulting to 1000 [29543.459609] eno2 speed is unknown, defaulting to 1000 [29543.467662] infiniband eno3_rxe: set active [29543.471866] infiniband eno3_rxe: added eno3 [29543.478492] eno1 speed is unknown, defaulting to 1000 [29543.483595] eno2 speed is unknown, defaulting to 1000 [29543.490194] eno4 speed is unknown, defaulting to 1000 [29543.495271] eno4 speed is unknown, defaulting to 1000 [29543.500340] eno4 speed is unknown, defaulting to 1000 [29543.506811] infiniband eno4_rxe: set down [29543.510824] infiniband eno4_rxe: added eno4 [29543.515014] eno4 speed is unknown, defaulting to 1000 [29543.522209] eno1 speed is unknown, defaulting to 1000 [29543.527301] eno2 speed is unknown, defaulting to 1000 [29543.532395] eno4 speed is unknown, defaulting to 1000 [29543.549896] loop0: detected capacity change from 0 to 2097152 [29543.565549] nvmet: adding nsid 1 to subsystem blktests-subsystem-1 [29543.581003] nvmet_rdma: enabling port 0 (10.16.219.1:4420) [29543.610378] nvmet: creating nvm controller 1 for subsystem blktests-subsystem-1 for NQN nqn.2014-08.org.nvmexpress:uuid:4c4c4544-0033-3110-8030-b5c04f505932. [29543.624775] nvme nvme0: creating 48 I/O queues. [29543.671829] nvme nvme0: mapped 48/0/0 default/read/poll queues. [29543.682993] nvme nvme0: new ctrl: NQN "blktests-subsystem-1", addr 10.16.219.1:4420 [29548.707044] nvme nvme0: using deprecated NVME_IOCTL_IO_CMD ioctl on the char device! [29578.830401] nvme nvme0: I/O 94 QID 35 timeout [29578.834769] nvme nvme0: starting error recovery [29578.848426] nvme nvme0: Removing ctrl: NQN "blktests-subsystem-1" [29578.883367] nvme nvme0: Property Set error: 880, offset 0x14 [29587.534052] nvmet: ctrl 1 keep-alive timer (5 seconds) expired! [29587.539984] nvmet: ctrl 1 fatal error occurred! [29626.587132] eno1 speed is unknown, defaulting to 1000 [29626.592232] eno2 speed is unknown, defaulting to 1000 [29626.597333] eno4 speed is unknown, defaulting to 1000 [29626.615065] rdma_rxe: rxe-ah pool destroyed with unfree'd elem [29626.625808] rdma_rxe: unloaded [29639.841924] run blktests nvme/014 at 2021-12-03 20:39:37 [29640.065389] SoftiWARP attached [29640.072754] eno1 speed is unknown, defaulting to 1000 [29640.077817] eno1 speed is unknown, defaulting to 1000 [29640.082892] eno1 speed is unknown, defaulting to 1000 [29640.089949] eno1 speed is unknown, defaulting to 1000 [29640.096517] eno2 speed is unknown, defaulting to 1000 [29640.101579] eno2 speed is unknown, defaulting to 1000 [29640.106658] eno2 speed is unknown, defaulting to 1000 [29640.113763] eno1 speed is unknown, defaulting to 1000 [29640.118865] eno2 speed is unknown, defaulting to 1000 [29640.127341] eno1 speed is unknown, defaulting to 1000 [29640.132427] eno2 speed is unknown, defaulting to 1000 [29640.138937] eno4 speed is unknown, defaulting to 1000 [29640.143992] eno4 speed is unknown, defaulting to 1000 [29640.149070] eno4 speed is unknown, defaulting to 1000 [29640.156219] eno1 speed is unknown, defaulting to 1000 [29640.161330] eno2 speed is unknown, defaulting to 1000 [29640.166422] eno4 speed is unknown, defaulting to 1000 [29640.183772] loop0: detected capacity change from 0 to 2097152 [29640.204078] nvmet: adding nsid 1 to subsystem blktests-subsystem-1 [29640.221508] iwpm_register_pid: Unable to send a nlmsg (client = 2) [29640.227720] nvmet_rdma: enabling port 0 (10.16.219.1:4420) [29640.239086] nvmet: creating nvm controller 1 for subsystem blktests-subsystem-1 for NQN nqn.2014-08.org.nvmexpress:uuid:4c4c4544-0033-3110-8030-b5c04f505932. [29640.253493] nvme nvme0: creating 48 I/O queues. [29640.304443] nvme nvme0: mapped 48/0/0 default/read/poll queues. [29640.315630] nvme nvme0: new ctrl: NQN "blktests-subsystem-1", addr 10.16.219.1:4420 [29645.276648] nvme nvme0: using deprecated NVME_IOCTL_IO_CMD ioctl on the char device! [29675.595074] nvme nvme0: I/O 83 QID 17 timeout [29675.599446] nvme nvme0: starting error recovery [29675.616070] nvme nvme0: Removing ctrl: NQN "blktests-subsystem-1" [29675.669023] nvme nvme0: Property Set error: 880, offset 0x14 [29683.786764] nvmet: ctrl 1 keep-alive timer (5 seconds) expired! [29683.792690] nvmet: ctrl 1 fatal error occurred! [29760.282291] eno1 speed is unknown, defaulting to 1000 [29760.287387] eno2 speed is unknown, defaulting to 1000 [29760.292481] eno4 speed is unknown, defaulting to 1000 [29760.306468] SoftiWARP detached -- Best Regards, Yi Zhang