src/runtime/symtab.go | 4 +++-

diff --git a/src/runtime/symtab.go b/src/runtime/symtab.go
index 09225fb03a26b64a29b9b4e4dc676d73a953bd2d..3341fc491608b59fe6b84b951057568c6d13b3b1 100644
--- a/src/runtime/symtab.go
+++ b/src/runtime/symtab.go
@@ -185,7 +185,9 @@ 	// See inline expansion in gentraceback.
 	var cache pcvalueCache
 	inltree := (*[1 << 20]inlinedCall)(inldata)
 	for {
-		ix := pcdatavalue(f, _PCDATA_InlTreeIndex, tracepc, &cache)
+		// Non-strict as cgoTraceback may have added bogus PCs
+		// with a valid funcInfo but invalid PCDATA.
+		ix := pcdatavalue1(f, _PCDATA_InlTreeIndex, tracepc, &cache, false)
 		if ix < 0 {
 			break
 		}