diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -333,7 +333,8 @@
                                                    len(delta) - hlen):
             btext[0] = delta[hlen:]
         else:
-            basetext = revlog.revision(baserev, _df=fh, raw=True)
+            # deltabase is flags=0 rawtext, equivalent to non-raw text
+            basetext = revlog.revision(baserev, _df=fh, raw=False)
             btext[0] = mdiff.patch(basetext, delta)
 
         try:
@@ -2076,7 +2077,9 @@
         # full versions are inserted when the needed deltas
         # become comparable to the uncompressed text
         if rawtext is None:
-            textlen = mdiff.patchedsize(self.rawsize(cachedelta[0]),
+            # need flags=0 rawtext size, which is the non-raw size
+            # use revlog explicitly to avoid filelog's metadata handling
+            textlen = mdiff.patchedsize(revlog.size(self, cachedelta[0]),
                                         cachedelta[1])
         else:
             textlen = len(rawtext)
diff --git a/tests/test-lfs-bundle.t b/tests/test-lfs-bundle.t
--- a/tests/test-lfs-bundle.t
+++ b/tests/test-lfs-bundle.t
@@ -90,7 +90,7 @@
   ---- Applying src-normal.bundle to dst-normal ----
   OK
   ---- Applying src-normal.bundle to dst-lfs ----
-  CRASHED
+  OK
   ---- Applying src-lfs.bundle to dst-normal ----
   OK
   ---- Applying src-lfs.bundle to dst-lfs ----