[Bug 293307] if_rge detach cleanup for crash when error occurs during attach

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 22 Feb 2026 18:08:35 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=293307

--- Comment #4 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=d1947d0a1a55f905e5ed076d46d4f75a00c6f823

commit d1947d0a1a55f905e5ed076d46d4f75a00c6f823
Author:     John <john@cybersashi.com>
AuthorDate: 2026-02-22 18:06:44 +0000
Commit:     Adrian Chadd <adrian@FreeBSD.org>
CommitDate: 2026-02-22 18:07:34 +0000

    rge: correctly free busdma memory / zero things out only if allocated

    * Only free busdma memory that was allocated
    * Don't free tx/rx rings until their buffers have also been freed

    PR:     kern/293307

    Reviewed by:    zlei
    Differential Revision:  https://reviews.freebsd.org/D55420

 sys/dev/rge/if_rge.c | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

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