diff --git a/.github/workflows/weekly-randomized-model.yml b/.github/workflows/weekly-randomized-model.yml
index 6b56927..9726fb7 100644
--- a/.github/workflows/weekly-randomized-model.yml
+++ b/.github/workflows/weekly-randomized-model.yml
@@ -153,7 +153,7 @@ jobs:
 
       - name: Run mandatory cross-user permission checks
         env:
-          ARGOSFS_COMPAT_WORKDIR: ${{ runner.temp }}/weekly-mounted-permissions
+          ARGOSFS_COMPAT_WORKDIR: /tmp/argosfs-weekly-mounted-permissions-${{ github.run_id }}-${{ github.run_attempt }}
           ARGOSFS_COMPAT_KEEP_WORKDIR: "1"
         run: scripts/tests/host/permission_compat.sh
 
@@ -171,12 +171,13 @@ jobs:
         with:
           name: weekly-mounted-posix-compat
           path: |
-            ${{ runner.temp }}/weekly-mounted-permissions
+            /tmp/argosfs-weekly-mounted-permissions-${{ github.run_id }}-${{ github.run_attempt }}
             ${{ runner.temp }}/weekly-pjdfstest
             ${{ runner.temp }}/weekly-pjdfstest.jsonl
             ${{ runner.temp }}/weekly-pjdfstest.log
             ${{ runner.temp }}/weekly-pjdfstest.build.log
           if-no-files-found: error
+          include-hidden-files: true
 
   block-fault-injection:
     name: Raw block EIO and corruption injection
diff --git a/scripts/tests/host/block_fault_injection.sh b/scripts/tests/host/block_fault_injection.sh
index 9b36b63..8d487d7 100755
--- a/scripts/tests/host/block_fault_injection.sh
+++ b/scripts/tests/host/block_fault_injection.sh
@@ -28,7 +28,12 @@ sudo dmsetup version >"$artifacts/logs/dmsetup-version.txt" 2>&1 || fail_or_skip
 cargo build --manifest-path "$repo/Cargo.toml" --bin argosfs --locked
 argosfs="$repo/target/debug/argosfs"
 work="$(mktemp -d "${TMPDIR:-/tmp}/argosfs-block-fault.XXXXXX")"
-mkdir -p "$work/src/data"
+mkdir -p \
+  "$work/src/data" \
+  "$work/src/dev" \
+  "$work/src/proc" \
+  "$work/src/run" \
+  "$work/src/sys"
 loops=()
 mapper_names=()
 mappers=()