Checking patch elf/Makefile...
error: while searching for:
  tst-dl_find_object-threads \
  tst-dlmopen2 \
  tst-hash-collision3 \
  tst-ptrguard1 \
  tst-stackguard1 \
  tst-tls-surplus \

error: patch failed: elf/Makefile:538
error: elf/Makefile: patch does not apply
Checking patch elf/tst-link-map-contiguous-ldso.c...
error: elf/tst-link-map-contiguous-ldso.c: already exists in working directory
Checking patch elf/tst-link-map-contiguous-libc.c...
error: elf/tst-link-map-contiguous-libc.c: already exists in working directory
Checking patch elf/tst-link-map-contiguous-main.c...
error: elf/tst-link-map-contiguous-main.c: already exists in working directory