root@HSW3:/opt/X11R7/src/intel-gpu-tools/tests# ./gem_userptr_blits --r forbidden-operations
IGT-Version: 1.16-g200237a (x86_64) (Linux: 4.8.0-rc7-nightly+ x86_64)
Aperture size is 2048 MiB
Total RAM is 7,763 MiB
(gem_userptr_blits:1812) CRITICAL: Test assertion failure function test_forbidden_ops, file gem_userptr_blits.c:606:
(gem_userptr_blits:1812) CRITICAL: Failed assertion: ret == 0 || errno == EINVAL
(gem_userptr_blits:1812) CRITICAL: Last errno: 14, Bad address
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [main+0x1f13]
  #2 [__libc_start_main+0xf0]
  #3 [_start+0x29]
  #4 [<unknown>+0x29]
Subtest forbidden-operations failed.
**** DEBUG ****
(gem_userptr_blits:1812) ioctl-wrappers-DEBUG: Test requirement passed: !(ret == ENODEV && (flags & LOCAL_I915_USERPTR_UNSYNCHRONIZED) == 0 && !read_only)
(gem_userptr_blits:1812) CRITICAL: Test assertion failure function test_forbidden_ops, file gem_userptr_blits.c:606:
(gem_userptr_blits:1812) CRITICAL: Failed assertion: ret == 0 || errno == EINVAL
(gem_userptr_blits:1812) CRITICAL: Last errno: 14, Bad address
****  END  ****
Subtest forbidden-operations: FAIL (0.013s)
Testing unsynchronized mappings...
Testing synchronized mappings...