[Bug 219161] VM with virtio-net doesn't receive large UDP packets (e.g 65507 bytes) from host

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https://bugzilla.kernel.org/show_bug.cgi?id=219161

--- Comment #1 from Sean Christopherson (seanjc@xxxxxxxxxx) ---
On Thu, Aug 15, 2024, bugzilla-daemon@xxxxxxxxxx wrote:
> Large UDP packets (e.g 65507 bytes) are not received in VM using virtio-net
> when sent from host to VM, while smaller packets are received successfully. 
> 
> The issue occurs with or without vhost enabled, and can be reproduce with
> 6.5.0-rc5+

Is this 100% reproducible?  And did it first show up in 6.5-rc5, i.e. does
everything work as expected in 6.5-rc4?  If so, bisecting will likely get you a
fast root cause and fix, unless someone happens to know a likely suspect.

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