beefy15 and beefy21 builds stuck in fetch/runaway for electron35, each after failed umount for Device Busy

From: Mark Millard <marklmi_at_yahoo.com>
Date: Sun, 10 Aug 2025 14:09:15 UTC
This is despite showing Remaining as: 0


FYI:


===>  Cleaning for electron35-35.7.2_1
umount: unmount of /usr/local/poudriere/data/.m/135i386-default/12/wrkdirs failed: Device busy

(34:09:54+)


===>  Cleaning for electron35-35.7.2_1
umount: unmount of /usr/local/poudriere/data/.m/142i386-default/39/wrkdirs failed: Device busy

(70:15:15+)



Side note for personal bulk -Ca port-package builds with poudriere-devel:

I see these sorts umount failures for builds of
lang/dotnet (e.g., 9.0.6) ( but not lang/dotnet8 ).
Also: gatk.

===
Mark Millard
marklmi at yahoo.com