Let it run.
It happened again yesterday, so I let it sit over night. After 12 hours it still wasn't moving.
I understand that I can't expect MC to rip every CD that I throw at it. If the disc is defective, it's defective and perhaps another drive or ripping software will work, or not. That's not really the issue.
The issue is the failure mode. If MC simply reported "Sorry, this CD can't be ripped" that would be fine. Instead, what happens is that the software hangs, the UI is frozen, using task manager to end task doesn't work, and even restarting windows doesn't solve anything. I have to do a hard reboot by unplugging the AC power to get Windows up and running again. If I just do a restart the system hangs at the "Restarting" screen.
In other words, when MC encounters a problematic CD, it dorks the entire OS. That shouldn't happen. I seem to see it with about 1 in 30 CDs. Usually I can rip the CD using other software.
Logfile attached.