Index: /trunk/src/VBox/Devices/Storage/VSCSI/VSCSISense.cpp
===================================================================
--- /trunk/src/VBox/Devices/Storage/VSCSI/VSCSISense.cpp	(revision 43690)
+++ /trunk/src/VBox/Devices/Storage/VSCSI/VSCSISense.cpp	(revision 43691)
@@ -25,4 +25,10 @@
 {
     memset(pVScsiSense->abSenseBuf, 0, sizeof(pVScsiSense->abSenseBuf));
+
+    /* Fill in valid sense information (can't be just zeros). */
+    pVScsiSense->abSenseBuf[0]  = (1 << 7) | SCSI_SENSE_RESPONSE_CODE_CURR_FIXED; /* Fixed format */
+    pVScsiSense->abSenseBuf[2]  = SCSI_SENSE_NONE;
+    pVScsiSense->abSenseBuf[7]  = 10;
+    pVScsiSense->abSenseBuf[12] = SCSI_ASC_NONE;
 }