[Bug 261181] 13-STABLE hang: swap_pager: indefinite wait buffer

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 14 Jan 2022 23:18:20 UTC

--- Comment #7 from ldoujin <lnx.doujin@gmail.com> ---
(In reply to tech-lists from comment #6)

I did a fresh boot into the affected kernel version. The initial amount of
wired memory in top is 213MB. When doing the disk-intensive portion of updating
the ports tree, wired memory (but not the ARC) shoots up at a rate of about
250MB per second, finally hitting the limit and causing the hang.

With swap disabled, the swap_pager line is not printed, but the system is still
frozen. I think the swap line is a red herring: it's only being printed because
the system is out of usable memory at the time due to this leak.

I have console.log enabled and can't see anything relevant in either it or

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