> I have tried a large number of other hosts and they all act the same > way regardless of hardware. ESXi <6 is no problem, but 6 and newer > crash the filer very quickly. You're crashing because of Jan 24 10:02:09 dracofiler kernel: kernel BUG at drivers/scsi/qla2xxx/qla_target.c:3105! which is the BUG_ON in void qlt_free_cmd(struct qla_tgt_cmd *cmd) { struct qla_tgt_sess *sess = cmd->sess; ql_dbg(ql_dbg_tgt, cmd->vha, 0xe074, "%s: se_cmd[%p] ox_id %04x\n", __func__, &cmd->se_cmd, be16_to_cpu(cmd->atio.u.isp24.fcp_hdr.ox_id)); BUG_ON(cmd->cmd_in_wq); It seems we're freeing a command before we process it. what logging do you have from target or qla2xxx before you hit the crash? I'm wondering why the initiator is aborting commands (although we still shouldn't crash even if it does abort commands). You could try applying upstream commit 193b50b9d54a ("qla2xxx: Replace QLA_TGT_STATE_ABORTED with a bit.") which seems like it might be related, though I'm not sure whether it really will help. - R. -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html