Re: LRO Kernel Panic on Hyper-V VM
- Reply: Shawn Webb : "Re: LRO Kernel Panic on Hyper-V VM"
- In reply to: Michael Tuexen : "Re: LRO Kernel Panic on Hyper-V VM"
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Date: Wed, 15 Apr 2026 20:37:08 UTC
> On 15. Apr 2026, at 22:12, Michael Tuexen <tuexen@freebsd.org> wrote: > >> On 15. Apr 2026, at 21:32, Shawn Webb <shawn.webb@hardenedbsd.org> wrote: >> >> Hey all, >> >> I've updated one of my Hyper-V VMs earlier today against an up-to-date >> source tree. I've noticed quite a few networking-related changes in >> FreeBSD on 16-CURRENT and I suspect (at least) one of those changes is >> problematic. >> >> I'm not at all well-versed in the networking code, so I'm unsure >> what's going on. >> >> I've uploaded a core.txt dump: >> https://hardenedbsd.org/~shawn/2026-04-15_lro-panic-r01.txt > Thanks. The problem is that the vnet is not set correctly. > > This should fix it: > https://reviews.freebsd.org/D56420 The fix has been committed: https://cgit.FreeBSD.org/src/commit/?id=2d13620c6e1be7f8136095f648a6b824158d0941 <https://cgit.freebsd.org/src/commit/?id=2d13620c6e1be7f8136095f648a6b824158d0941> Thanks for reporting the issue! Best regards Michael > > Best regards > Michael >> >> Thanks, >> >> -- >> Shawn Webb >> Cofounder / Security Engineer >> HardenedBSD >> >> Signal Username: shawn_webb.74 >> Tor-ified Signal: +1 303-901-1600 / shawn_webb_opsec.50 >> https://git.hardenedbsd.org/hardenedbsd/pubkeys/-/raw/master/Shawn_Webb/03A4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc > >