[Bug 254725] 13.0-RC4 crash tcp_lro

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Sat Apr 3 08:16:33 UTC 2021


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254725

--- Comment #13 from Christos Chatzaras <chris at cretaforce.gr> ---
(In reply to Richard Scheffenegger from comment #11)

I enable SACK and LRO and disable PRR.

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(In reply to Sergey V. Dyatko from comment #4)

In your kgdb output I see that PRR is mentioned:

https://lists.freebsd.org/pipermail/freebsd-current/2021-January/078553.html

Can you enable net.inet.tcp.sack.enable and disable net.inet.tcp.do_prr ? Also
how often did this panic happened to your servers?

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