On 2/9/21 18:52, Yi Zhang wrote: > So it's nvme_admin_abort_cmd here > > [ 74.017450] run blktests nvme/012 at 2021-02-09 21:41:55 > [ 74.111311] loop: module loaded > [ 74.125717] loop0: detected capacity change from 2097152 to 0 > [ 74.141026] nvmet: adding nsid 1 to subsystem blktests-subsystem-1 > [ 74.149395] nvmet_tcp: enabling port 0 (127.0.0.1:4420) > [ 74.158298] nvmet: creating controller 1 for subsystem > blktests-subsystem-1 for NQN > nqn.2014-08.org.nvmexpress:uuid:41131d88-02ca-4ccc-87b3-6ca3f28b13a4. > [ 74.158742] nvme nvme0: creating 48 I/O queues. > [ 74.163391] nvme nvme0: mapped 48/0/0 default/read/poll queues. > [ 74.184623] nvme nvme0: new ctrl: NQN "blktests-subsystem-1", addr > 127.0.0.1:4420 > [ 75.235059] nvme_tcp: rq 38 opcode 8 > [ 75.238653] blk_update_request: I/O error, dev nvme0c0n1, sector > 1048624 op 0x9:(WRITE_ZEROES) flags 0x2800800 phys_seg 0 prio class 0 > [ 75.380179] XFS (nvme0n1): Mounting V5 Filesystem > [ 75.387457] XFS (nvme0n1): Ending clean mount > [ 75.388555] xfs filesystem being mounted at /mnt/blktests supports > timestamps until 2038 (0x7fffffff) > [ 91.035659] XFS (nvme0n1): Unmounting Filesystem > [ 91.043334] nvme nvme0: Removing ctrl: NQN "blktests-subsystem-1" But write-zeores is also data less command and should not fail.