[Bug 264257] [tcp] Panic: Fatal trap 12: page fault while in kernel mode (if_io_tqg_4) - m_copydata ... at /usr/src/sys/kern/uipc_mbuf.c:659

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 25 Sep 2022 10:06:00 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264257

--- Comment #108 from commit-hook@FreeBSD.org ---
A commit in branch stable/13 references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=f9edad0054652e020b8214f61c0e454fd48101a6

commit f9edad0054652e020b8214f61c0e454fd48101a6
Author:     Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2022-09-22 10:12:11 +0000
Commit:     Richard Scheffenegger <rscheff@FreeBSD.org>
CommitDate: 2022-09-25 08:55:41 +0000

    tcp: send ACKs when requested

    When doing Limited Transmit send an ACK when needed by the protocol
    processing (like sending ACKs with a DSACK block).

    PR:                     264257
    PR:                     263445
    PR:                     260393
    Reviewed by:            rscheff@
    MFC after:              3 days
    Sponsored by:           Netflix, Inc.
    Differential Revision:  https://reviews.freebsd.org/D36631

    (cherry picked from commit 5ae83e0d871bc7cbe4dcc9a33d37eb689e631efe)

 sys/netinet/tcp_input.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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