[Bug 253848] [tcp] panic: sackhint bytes rtx >= 0

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Mon Mar 8 14:18:07 UTC 2021


--- Comment #8 from commit-hook at FreeBSD.org ---
A commit in branch releng/13.0 references this bug:


commit bb60a68985c8902f4061f1e3338a74e5f7d36a5d
Author:     Richard Scheffenegger <rscheff at FreeBSD.org>
AuthorDate: 2021-03-05 16:45:23 +0000
Commit:     Richard Scheffenegger <rscheff at FreeBSD.org>
CommitDate: 2021-03-08 14:17:12 +0000

    tcp: remove incorrect reset of SACK variable in PRR
    tcp: Add prr_out in preparation for PRR/nonSACK and LRD

    Reviewed by:   #transport, rrs, tuexen, kbowling
    Approved by:   #re (gjb)
    PR:            253848
    MFC after:     3 days
    Sponsored by:  NetApp, Inc.
    Differential Revision: https://reviews.freebsd.org/D29083
    Differential Revision: https://reviews.freebsd.org/D29058

    (cherry picked from commit 4a8f3aad37dd35c905e34b64b022d60844ba8d01)
    (cherry picked from commit d90bba73a2e43fa12ea19425d101df4c488c1070)

    (cherry picked from commit e53138694aa41c24c17847afe959225ce0eeff91)
    (cherry picked from commit 71cc98ba735283b8720c9031eb87810f3d3d96a0)

 sys/netinet/tcp_input.c  | 22 ++++++++--------------
 sys/netinet/tcp_output.c |  8 ++++++++
 sys/netinet/tcp_var.h    |  2 +-
 3 files changed, 17 insertions(+), 15 deletions(-)

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