Chrome Version: 61.0.3163.1 (Official Build) canary SyzyASan (32-bit)
OS: Windows 10

What steps will reproduce the problem?
(1) Install an app like Secure Shell, or Chrome Remote Desktop, which use a NaCl plugin.
(2) Try to use the app.

What is the expected result?

App works as normal.

What happens instead?

App stalls at the point where it creates the NaCl plugin.