FreeBSD/src 9f7b7da (r350005)sys/kern kern_umtx.c

In do_sem2_wait(), balance umtx_key_get() with umtx_key_release() on retry.

Reported by:    ler
Bisected and reviewed by:       markj
Sponsored by:   The FreeBSD Foundation
MFC after:      12 days
DeltaFile
+3-4sys/kern/kern_umtx.c
+3-41 files

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