Re: NOTE_TRACK, EVFILT_PROC, kqueue, and subreapers

From: Jonathan de Boyne Pollard <>
Date: Tue, 13 Dec 2016 12:39:47 +0000

Jilles Tjoelker:
> This should probably be fixed.

There's another more insidious bug hiding inside kevent() somewhere that
causes a kernel abend complaining about a sleeping thread holding a
non-sleepable lock. One needs to make fairly heavy use of kevent() in
order to trigger it, I believe, as I have only seen it so far on systems
that do.
Received on Tue Dec 13 2016 - 12:39:47 UTC

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