[Bug 258923] [mlx4en] Wrong mbuf cluster size in mlx4_en_debugnet_init leads to panic

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 05 Oct 2021 08:51:29 UTC 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=258923

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

URL:
https://cgit.FreeBSD.org/src/commit/?id=5a7de2b42caf6241e87b417a0521e9ab303989d7

commit 5a7de2b42caf6241e87b417a0521e9ab303989d7
Author:     Hans Petter Selasky <hselasky@FreeBSD.org>
AuthorDate: 2021-10-05 08:46:56 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2021-10-05 08:48:30 +0000

    mlx4en(4): Fix wrong mbuf cluster size in mlx4_en_debugnet_init()

    This fixes an "invalid cluster size" panic when debugnet is activated.

    panic()
    m_getzone()
    debugnet_mbuf_reinit()
    debugnet_any_ifnet_update()
    ifhwioctl()
    ifioctl()

    Submitted by:   ae@
    PR:             258923
    MFC after:      1 week
    Sponsored by:   NVIDIA Networking

 sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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