From nobody Wed Apr 15 20:37:08 2026 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4fwtHB6GnQz6ZRmN for ; Wed, 15 Apr 2026 20:37:10 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fwtHB5Zr5z3dYQ; Wed, 15 Apr 2026 20:37:10 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1776285430; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qeZMTPtpYHwCLdNlUFu56xYBxUoSgZuVwoyud5x8M4o=; b=Bh5IiRUKr1QYdYcx4DN9EtHxgN2eHssoMxzvNgkHJntnzbH4+yKjxi/ZcL7+1uJtRNK5ZR ro2MnUcMPF9SQ2zfIVqFasLC5XY/IhgJ0VxkK/7PoBW1Luh3X7+BwDI2tluXOiGjty9WtG 8kosayZKDcHce+2cB4QMC4Ufqz2DeOmu7O46dD2NTCedVhIh/7SjUkB+KKHsxk8NFbgyGe 5u/hsofxyZKcsmFUsliIAcRlmJG4XHVJHdaH6feDGyABNRAAR4hz+7nD+H6y15setJtQvx bmKqVbExWtKyEjn3GdpERJt5RMkcgOPTBapPRAgwL/7arJ38LEBfOul3oqB1Hg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1776285430; a=rsa-sha256; cv=none; b=ZeSYSwJWGAk3U1n4AzJFA3JIVXCVz1XZ47wt1UGhgPJNkJteEmRq/NWP6PDAqYv+FjD6wX 7a5ZWkTFev6X7ixcXx6wf48SWg0BOLnwdLEHU8bS6GiHR9u+WKPp38HizY2B/WrhLLVo6A BI7tx3DD5IlBxWsSFiNeJPKc2wUhZp3rj2jQ2WTvnqGRd8yDosUCoVaUW5fqEiy678vZCZ lhZprUmnYN2Dj4DS/7+aPRSI1kwE4EL1Qjj1bYR/z01CF4ymysuwj7SUFrMhS4ivbGm02y 4GS/NK7DEmBnkNdrs8mPkZVedL6EZm6eOye4lgEAIXYZgJChL9r+z8UDbLTZOA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1776285430; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qeZMTPtpYHwCLdNlUFu56xYBxUoSgZuVwoyud5x8M4o=; b=emxFQZnfZr+FciGSYWVDnqYY68D/7usZEWvKG/JN04BIgoxtoM2IxboEO1LESwRmkQ65dU FMjWiVjfFrpaKb6bOYJHnRlyVQjBGbR6gAkUkxTk2i8KE98ivTc1eRWUY/b4SAnCHoKp5Q BFwud+4SyBWfJQlGULb4W7Wvp3iMKdV/4QVAxH7nk+rFeAZKxdL3/oCfn1JS/B0htl25Pf 8ZDz2eIrgaMv/7mwZY40PmrMyIbjv3/nGq5UyLE2vioGa8G25hLmh5VEvgN6gvOvQ65c9u NeeG1grFT0SJ2V5G8vmHuvauvkmW/uWCOz2jAUkYOgfM4QoBZU25Rbf3TFzbPQ== Received: from smtpclient.apple (unknown [IPv6:2a02:8109:1101:be00:6542:79de:f71d:eaf6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: tuexen) by smtp.freebsd.org (Postfix) with ESMTPSA id 4fwtHB2MwBzx3v; Wed, 15 Apr 2026 20:37:10 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Content-Type: text/plain; charset=us-ascii List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.500.181\)) Subject: Re: LRO Kernel Panic on Hyper-V VM From: Michael Tuexen In-Reply-To: <58C7670B-6D2A-402B-BBB8-865D652B9B08@FreeBSD.org> Date: Wed, 15 Apr 2026 22:37:08 +0200 Cc: freebsd-current@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <58C7670B-6D2A-402B-BBB8-865D652B9B08@FreeBSD.org> To: Shawn Webb X-Mailer: Apple Mail (2.3864.500.181) > On 15. Apr 2026, at 22:12, Michael Tuexen wrote: >=20 >> On 15. Apr 2026, at 21:32, Shawn Webb = wrote: >>=20 >> Hey all, >>=20 >> 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. >>=20 >> I'm not at all well-versed in the networking code, so I'm unsure >> what's going on. >>=20 >> 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. >=20 > This should fix it: > https://reviews.freebsd.org/D56420 The fix has been committed: = https://cgit.FreeBSD.org/src/commit/?id=3D2d13620c6e1be7f8136095f648a6b824= 158d0941 = Thanks for reporting the issue! Best regards Michael >=20 > Best regards > Michael >>=20 >> Thanks, >>=20 >> --=20 >> Shawn Webb >> Cofounder / Security Engineer >> HardenedBSD >>=20 >> 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/03= A4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc >=20 >=20