[Bug 267621] panic: page ... already unswappable

From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 09 Nov 2022 20:30:55 UTC

--- Comment #5 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:


commit cfbf1da0deede6b82ac197471b6cd439706a2dea
Author:     Anton Rang <rang@acm.org>
AuthorDate: 2022-11-09 20:13:01 +0000
Commit:     Eric van Gyzen <vangyzen@FreeBSD.org>
CommitDate: 2022-11-09 20:28:03 +0000

    vm_page_unswappable: remove wrong assertion

    markj says:

        ...the assertion is incorrect and should simply be removed.
        It has been racy since we removed the use of the page hash
        lock to synchronize wiring of pages.

    PR:             267621
    Reviewed by:    markj, Anton Rang <rang@acm.org>
    MFC after:      1 week
    Sponsored by:   Dell Inc.
    Differential Revision:  https://reviews.freebsd.org/D37320

 sys/vm/vm_page.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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