correctly, but got stuck in state ``umtx''. This was mentioned on the lists and in kern/68992 [closed], but I was never able to fix the problem. On FreeBSD >= 502120, the kernel's and valgrind's definition of UMTX_CONTESTED flag were out of sync, which is why valgrind did not terminate on these systems. PR: ports/74903 Submitted by: Simon Barner <barner@gmx.de> (maintainer)