Two weeks of running kernel 4.0.15-23 did not produce the error when returning from suspend. After the kernel update to 4.0.15-29, the error appears nearly every return from suspend, much more frequent than with the 4.0.15-24 kernel. Again, no adverse effects are seen from the error.
Two weeks of running kernel 4.0.15-23 did not produce the error when returning from suspend. After the kernel update to 4.0.15-29, the error appears nearly every return from suspend, much more frequent than with the 4.0.15-24 kernel. Again, no adverse effects are seen from the error.