[Bug 290330] /bin/sh crash in freejob

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=290330

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

URL:
https://cgit.FreeBSD.org/src/commit/?id=f44ac8cc9c10d7305223a10b8dbd8e234388cc73

commit f44ac8cc9c10d7305223a10b8dbd8e234388cc73
Author:     Jilles Tjoelker <jilles@FreeBSD.org>
AuthorDate: 2025-11-17 17:42:01 +0000
Commit:     Jilles Tjoelker <jilles@FreeBSD.org>
CommitDate: 2025-11-19 20:30:39 +0000

    sh: Fix job pointer invalidation with trapsasync

    Calling dotrap() can do almost anything, including reallocating the
    jobtab array. Convert the job pointer to an index before calling
    dotrap() and then restore a proper job pointer afterwards.

    PR:             290330
    Reported by:    bdrewery
    Reviewed by:    bdrewery
    Differential Revision:  https://reviews.freebsd.org/D53793

 bin/sh/jobs.c                       | 6 +++++-
 bin/sh/tests/execution/Makefile     | 1 +
 bin/sh/tests/execution/bg14.0 (new) | 9 +++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)

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