diff --git a/resource/traversers/dfu_impl.cpp b/resource/traversers/dfu_impl.cpp
index b6267e13c..0c6683932 100644
--- a/resource/traversers/dfu_impl.cpp
+++ b/resource/traversers/dfu_impl.cpp
@@ -176,6 +176,14 @@ int dfu_impl_t::by_subplan (const jobmeta_t &meta,
     int saved_errno = errno;
     planner_multi_t *p = (*m_graph)[u].idata.subplans[s];
 
+    if (!p) {
+        // Subplan is null if u is a leaf.
+        // TODO: handle the unlikely case
+        // where the subplan is null for another
+        // reason
+        rc = 0;
+        goto done;
+    }
     if (resource.user_data.empty ()) {
         // If user_data is empty, no data is available to prune with.
         rc = 0;
diff --git a/t/data/resource/commands/advanced/cmds06.in b/t/data/resource/commands/advanced/cmds06.in
new file mode 100644
index 000000000..c13568707
--- /dev/null
+++ b/t/data/resource/commands/advanced/cmds06.in
@@ -0,0 +1,2 @@
+match allocate @TEST_SRCDIR@/data/resource/jobspecs/issues/issue1260.yaml
+quit
diff --git a/t/data/resource/expected/advanced/006.R.out b/t/data/resource/expected/advanced/006.R.out
new file mode 100644
index 000000000..db15f99fe
--- /dev/null
+++ b/t/data/resource/expected/advanced/006.R.out
@@ -0,0 +1,19 @@
+      ---------ssd0[1024:x]
+      ------------core0[1:x]
+      ------------core1[1:x]
+      ------------core2[1:x]
+      ------------core3[1:x]
+      ------------core4[1:x]
+      ------------core5[1:x]
+      ------------core6[1:x]
+      ------------core7[1:x]
+      ------------core8[1:x]
+      ------------core9[1:x]
+      ---------compute-01[1:x]
+      ------rack0[1:s]
+      ---compute0[1:s]
+INFO: =============================
+INFO: JOBID=1
+INFO: RESOURCES=ALLOCATED
+INFO: SCHEDULED AT=Now
+INFO: =============================
diff --git a/t/data/resource/jgfs/issue1260.json b/t/data/resource/jgfs/issue1260.json
new file mode 100644
index 000000000..66093dd1c
--- /dev/null
+++ b/t/data/resource/jgfs/issue1260.json
@@ -0,0 +1,2367 @@
+{
+    "graph": {
+      "directed": true,
+      "nodes": [
+        {
+          "id": "0",
+          "metadata": {
+            "type": "cluster",
+            "basename": "compute",
+            "name": "compute0",
+            "id": 0,
+            "uniq_id": 0,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "",
+            "size": 1,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0"
+            }
+          }
+        },
+        {
+          "id": "1",
+          "metadata": {
+            "type": "rack",
+            "basename": "rack",
+            "name": "rack0",
+            "id": 0,
+            "uniq_id": 1,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "",
+            "size": 1,
+            "properties": {
+              "rabbit": "kind-worker2",
+              "ssdcount": "36"
+            },
+            "paths": {
+              "containment": "/compute0/rack0"
+            }
+          }
+        },
+        {
+          "id": "2",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd0",
+            "id": 0,
+            "uniq_id": 2,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd0"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "3",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd1",
+            "id": 1,
+            "uniq_id": 3,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd1"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "4",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd2",
+            "id": 2,
+            "uniq_id": 4,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd2"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "5",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd3",
+            "id": 3,
+            "uniq_id": 5,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd3"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "6",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd4",
+            "id": 4,
+            "uniq_id": 6,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd4"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "7",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd5",
+            "id": 5,
+            "uniq_id": 7,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd5"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "8",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd6",
+            "id": 6,
+            "uniq_id": 8,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd6"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "9",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd7",
+            "id": 7,
+            "uniq_id": 9,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd7"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "10",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd8",
+            "id": 8,
+            "uniq_id": 10,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd8"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "11",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd9",
+            "id": 9,
+            "uniq_id": 11,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd9"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "12",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd10",
+            "id": 10,
+            "uniq_id": 12,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd10"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "13",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd11",
+            "id": 11,
+            "uniq_id": 13,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd11"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "14",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd12",
+            "id": 12,
+            "uniq_id": 14,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd12"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "15",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd13",
+            "id": 13,
+            "uniq_id": 15,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd13"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "16",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd14",
+            "id": 14,
+            "uniq_id": 16,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd14"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "17",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd15",
+            "id": 15,
+            "uniq_id": 17,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd15"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "18",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd16",
+            "id": 16,
+            "uniq_id": 18,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd16"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "19",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd17",
+            "id": 17,
+            "uniq_id": 19,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd17"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "20",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd18",
+            "id": 18,
+            "uniq_id": 20,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd18"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "21",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd19",
+            "id": 19,
+            "uniq_id": 21,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd19"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "22",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd20",
+            "id": 20,
+            "uniq_id": 22,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd20"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "23",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd21",
+            "id": 21,
+            "uniq_id": 23,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd21"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "24",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd22",
+            "id": 22,
+            "uniq_id": 24,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd22"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "25",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd23",
+            "id": 23,
+            "uniq_id": 25,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd23"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "26",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd24",
+            "id": 24,
+            "uniq_id": 26,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd24"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "27",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd25",
+            "id": 25,
+            "uniq_id": 27,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd25"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "28",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd26",
+            "id": 26,
+            "uniq_id": 28,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd26"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "29",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd27",
+            "id": 27,
+            "uniq_id": 29,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd27"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "30",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd28",
+            "id": 28,
+            "uniq_id": 30,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd28"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "31",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd29",
+            "id": 29,
+            "uniq_id": 31,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd29"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "32",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd30",
+            "id": 30,
+            "uniq_id": 32,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd30"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "33",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd31",
+            "id": 31,
+            "uniq_id": 33,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd31"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "34",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd32",
+            "id": 32,
+            "uniq_id": 34,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd32"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "35",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd33",
+            "id": 33,
+            "uniq_id": 35,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd33"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "36",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd34",
+            "id": 34,
+            "uniq_id": 36,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd34"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "37",
+          "metadata": {
+            "type": "ssd",
+            "basename": "ssd",
+            "name": "ssd35",
+            "id": 35,
+            "uniq_id": 37,
+            "rank": -1,
+            "exclusive": true,
+            "unit": "GiB",
+            "size": 1024,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/ssd35"
+            },
+            "status": 0
+          }
+        },
+        {
+          "id": "38",
+          "metadata": {
+            "type": "node",
+            "basename": "node",
+            "name": "compute-01",
+            "id": 1,
+            "uniq_id": 38,
+            "rank": 0,
+            "exclusive": true,
+            "unit": "",
+            "size": 1,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/compute-01"
+            }
+          }
+        },
+        {
+          "id": "39",
+          "metadata": {
+            "type": "core",
+            "basename": "core",
+            "name": "core0",
+            "id": 0,
+            "uniq_id": 39,
+            "rank": 0,
+            "exclusive": true,
+            "unit": "",
+            "size": 1,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/compute-01/core0"
+            }
+          }
+        },
+        {
+          "id": "40",
+          "metadata": {
+            "type": "core",
+            "basename": "core",
+            "name": "core1",
+            "id": 1,
+            "uniq_id": 40,
+            "rank": 0,
+            "exclusive": true,
+            "unit": "",
+            "size": 1,
+            "properties": {},
+            "paths": {
+              "containment": "/compute0/rack0/compute-01/core1"
+            }
+          }
+        },
+        {
+          "id": "41",
+          "metadata": {
+            "type": "core",
+            "basename": "core",
+            "name": "core2",
+            "id": 2,
+            "uniq_id": 41,
+            "rank": 0,
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+          }
+        }
+      ],
+      "edges": [
+        {
+          "source": "0",
+          "target": "1",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "2",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "3",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "4",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "5",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "6",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "7",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "8",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "9",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "10",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "11",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "12",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "13",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "14",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "15",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "16",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "17",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "18",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "19",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "20",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "21",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "22",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "23",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "24",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "25",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "26",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "27",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "28",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "29",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "30",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "31",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "32",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "33",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "34",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "35",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "36",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "37",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "1",
+          "target": "38",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "39",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "40",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "41",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "42",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "43",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "44",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "45",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "46",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "47",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "38",
+          "target": "48",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "0",
+          "target": "49",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "50",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "51",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "52",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "53",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "54",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "55",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "56",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "57",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "58",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "59",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "60",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "61",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "62",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "63",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "64",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "65",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "66",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "67",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "68",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "69",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "70",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "71",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "72",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "73",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "74",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "75",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "76",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "77",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "78",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "79",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "80",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "81",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "82",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "83",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "84",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "49",
+          "target": "85",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "0",
+          "target": "86",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        },
+        {
+          "source": "86",
+          "target": "87",
+          "directed": true,
+          "metadata": {
+            "subsystem": "containment"
+          }
+        }
+      ]
+    }
+}
diff --git a/t/data/resource/jobspecs/issues/issue1260.yaml b/t/data/resource/jobspecs/issues/issue1260.yaml
new file mode 100644
index 000000000..73a59535c
--- /dev/null
+++ b/t/data/resource/jobspecs/issues/issue1260.yaml
@@ -0,0 +1,26 @@
+version: 9999
+resources:
+  - type: slot
+    count: 1
+    label: default
+    with:
+      - type: ssd
+        count: 1
+      - type: node
+        count: 1
+        exclusive: true
+        with:
+          - type: slot
+            count: 1
+            label: task
+            with:
+              - type: core
+                count: 1
+tasks:
+  - command: [ "hostname" ]
+    slot: task
+    count:
+      per_slot: 1
+attributes:
+  system:
+    duration: 0
diff --git a/t/t3006-resource-advanced.t b/t/t3006-resource-advanced.t
index 8f8060499..2c77259c2 100755
--- a/t/t3006-resource-advanced.t
+++ b/t/t3006-resource-advanced.t
@@ -8,6 +8,7 @@ cmd_dir="${SHARNESS_TEST_SRCDIR}/data/resource/commands/advanced"
 exp_dir="${SHARNESS_TEST_SRCDIR}/data/resource/expected/advanced"
 grugs="${SHARNESS_TEST_SRCDIR}/data/resource/grugs/advanced_test.graphml"
 disag="${SHARNESS_TEST_SRCDIR}/data/resource/grugs/disaggr.graphml"
+ssd="${SHARNESS_TEST_SRCDIR}/data/resource/jgfs/issue1260.json"
 query="../../resource/utilities/resource-query"
 
 #
@@ -76,4 +77,17 @@ test_expect_success HAVE_JQ "${test005_desc}" '
     test_cmp -w 005.counts ${exp_dir}/005.counts
 '
 
+# Test to ensure scheduling leaf vertices in clusters with ssds and nodes
+# connected to rack and cluster vertices, respectively, doesn't result in
+# match errors (see issue 1260).
+#
+cmds006="${cmd_dir}/cmds06.in"
+test006_desc="match vertices in asymmetrical system (pol=lonodex)"
+test_expect_success "${test006_desc}" '
+    sed "s~@TEST_SRCDIR@~${SHARNESS_TEST_SRCDIR}~g" ${cmds006} > cmds006 &&
+    ${query} -L ${ssd} -S CA -P lonodex -f jgf -t 006.R.out < cmds006 2> err.out &&
+    cat err.out >> 006.R.out &&
+    test_cmp 006.R.out ${exp_dir}/006.R.out
+'
+
 test_done
diff --git a/t/t3015-resource-power-jgf.t b/t/t3015-resource-power-jgf.t
deleted file mode 100755
index 6cc7032fd..000000000
--- a/t/t3015-resource-power-jgf.t
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/bin/sh
-
-test_description='Test simple power allocation cases'
-
-. $(dirname $0)/sharness.sh
-
-cmd_dir="${SHARNESS_TEST_SRCDIR}/data/resource/commands/power"
-exp_dir="${SHARNESS_TEST_SRCDIR}/data/resource/expected/power"
-jgf="${SHARNESS_TEST_SRCDIR}/data/resource/jgfs/power.json"
-query="../../resource/utilities/resource-query"
-
-#
-# Selection Policy -- High ID first (-P high)
-#     The resource vertex with higher ID is preferred among its kind
-#     (e.g., node1 is preferred over node0 if available)
-#
-
-cmds001="${cmd_dir}/cmds01.in"
-test001_desc="JGF: allocate with simple power configuration (pol=hi)"
-test_expect_success "${test001_desc}" '
-    sed "s~@TEST_SRCDIR@~${SHARNESS_TEST_SRCDIR}~g" ${cmds001} > cmds001 &&
-    ${query} -L ${jgf} -f jgf -S PA -P high -t 001.R.out < cmds001 &&
-    test_cmp 001.R.out ${exp_dir}/001.R.out
-'
-
-#
-# Selection Policy -- High ID first (-P low)
-#     The resource vertex with higher ID is preferred among its kind
-#     (e.g., node0 is preferred over node1 if available)
-#
-
-cmds002="${cmd_dir}/cmds01.in"
-test002_desc="JGF: allocate with simple power configuration (pol=low)"
-test_expect_success "${test002_desc}" '
-    sed "s~@TEST_SRCDIR@~${SHARNESS_TEST_SRCDIR}~g" ${cmds002} > cmds002 &&
-    ${query} -L ${jgf} -f jgf -S PA -P low -t 002.R.out < cmds002 &&
-    test_cmp 002.R.out ${exp_dir}/002.R.out
-'
-
-test_done