[Bug 265311] silly mount() arguments with MNT_UPDATE and MNT_UNION can cause kernel page-fault

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 23 May 2024 00:28:58 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=265311

--- Comment #3 from commit-hook@FreeBSD.org ---
A commit in branch stable/13 references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=2a2f2f59132ad365203c5deb8ed16202a78585c1

commit 2a2f2f59132ad365203c5deb8ed16202a78585c1
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-05-15 09:54:49 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-05-22 23:47:23 +0000

    vfs_domount_update(): postpone setting MNT_UNION until VFS_MOUNT() is done

    PR:     265311

    (cherry picked from commit 21ccdb4119afdfdfeaa80e9c8514171c65b35862)

 sys/kern/vfs_mount.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

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