[Bug 282994] Repeated kernel panics

From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 04 Dec 2024 18:36:30 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282994

--- Comment #12 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=f3b7dbdad53b31492757417fc1336ed74ec80fd8

commit f3b7dbdad53b31492757417fc1336ed74ec80fd8
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2024-12-04 01:04:33 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2024-12-04 16:22:50 +0000

    shm: Handle swap pager allocation failures

    shm_alloc() can fail if swap reservation fails (i.e., vm.overcommit is
    non-zero) or racct is imposing some limits on swap usage.

    PR:             282994
    MFC after:      2 weeks
    Reviewed by:    olce, kib
    Differential Revision:  https://reviews.freebsd.org/D47839

 sys/kern/kern_umtx.c |  8 +++++-
 sys/kern/uipc_shm.c  | 80 ++++++++++++++++++++++++++++++++--------------------
 2 files changed, 57 insertions(+), 31 deletions(-)

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