Description of problem: Kernel not configured for semaphores (System V IPC). Not using udev synchronization code. Device-mapper: remove ioctl on Fedora_curious-root failed: Device or resource busy. Note: Synchronization is spelled wrong in the Kernel. It's spelled syncronisation. Version-Release number of selected component (if applicable): Fedora 25 How reproducible: I get it every single time I log off or reboot Fedora Steps to Reproduce: 1. Log into Fedora 2. Shutdown / Reboot 3. Capture errors on logoff Actual results: Error message is repeated several times. Then eventually shuts down. Expected results: Additional info: Laptop: MSI GS63 Stealth Pro 2 in 1: Lenova Yoga Pro 3 After patching the Yoga it as well started displaying this error message on logoff. So far it doesn't seem to be very impacting.
*** This bug has been marked as a duplicate of bug 1385432 ***