diff options
Diffstat (limited to 'libpod/image/image.go')
| -rw-r--r-- | libpod/image/image.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libpod/image/image.go b/libpod/image/image.go index 6106084d5..dee2ce0ee 100644 --- a/libpod/image/image.go +++ b/libpod/image/image.go @@ -1246,7 +1246,12 @@ func areParentAndChild(parent, child *imgspecv1.Image) bool { // the child and candidate parent should share all of the // candidate parent's diff IDs, which together would have // controlled which layers were used - if len(parent.RootFS.DiffIDs) > len(child.RootFS.DiffIDs) { + + // issue #7444 describes a panic where the length of child.RootFS.DiffIDs + // is checked but child is nil. Adding a simple band-aid approach to prevent + // the problem until the origin of the problem can be worked out in the issue + // itself. + if child == nil || len(parent.RootFS.DiffIDs) > len(child.RootFS.DiffIDs) { return false } childUsesCandidateDiffs := true |