[Bug 263765] panic: ffs_sync: modification on read-only filesystem

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 09 May 2022 21:11:09 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263765

--- Comment #6 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=ca7c2d2eedf690ae0c780451f53d9ce36bb2c337

commit ca7c2d2eedf690ae0c780451f53d9ce36bb2c337
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2022-05-09 20:46:05 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2022-05-09 20:46:05 +0000

    UFS: clear fs_fmod once more, in the buffer data copy.

    This is needed for in-kernel copy of the code, where allocation might
    happen after fs_fmod is cleared in ffs_sbput() but before the write.

    Reported by:    markj
    Reviewed by:    chs, markj
    PR:     263765
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D35149

 sys/ufs/ffs/ffs_vfsops.c | 1 +
 1 file changed, 1 insertion(+)

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