From nobody Thu Feb 19 18:57:46 2026 X-Original-To: dev-commits-src-branches@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 4fH2gt6ZPzz6SGVp for ; Thu, 19 Feb 2026 18:57:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 "mxrelay.nyi.freebsd.org", Issuer "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fH2gt5y7wz3TFb for ; Thu, 19 Feb 2026 18:57:46 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771527466; 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; bh=FatRK5MKGIUWDVF3QCGGSiCYhjo82rWGTt25jTw/QC4=; b=N2eDlDkucWcPb7ASuyTteONEYOOluhv45rYEXm4d5VGZ64cBXEqfKnO38tgunPene+bOkp PGlYa1g1rXM0n3CrrEqk53fDyYhjL3FKUZ31mnWtak57MIPj5wqlC7um5+o9zmsAP+luUz PQAJOVbK9VZxGlJ0Gqf0Yx/mvlspeTn5I2Z1IpkfaPo0pJ/UjVVcKAJxXZj8W92rnQuR+Z GoRxJNGHbvZyoW0CiWR5WZIIcyRuaO/iAQ4vDnx4vaT4FT1vgBDzjiMOuVoxMigmzwfcW8 fDYDE6J7EZoMuHgaVA0gSQMah6xeab3G8FBGcIIw0t+SQfxGlssM1VKQiy7Vcg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1771527466; a=rsa-sha256; cv=none; b=qafz3qJR2Yf3UsgMB+iRzpk7aT9e1N+thxn+YEySNWr2iQkWUf4/l2a0K9hS/dBw1OyfPT UlisdSnxbjpjCkVCcJyxi7AmYRr6RFC+s81Gvjx3XfUbrs1rtio14fDjNaU06GCB+dzPKs hrG13/Dxuzt39diNdsZ+eiJPX/IzqWIpMLU5xhfKaPn17doGDZTe+kpAm8YMQTj/j96raj kn6bObKy3963HpohDLhK0VslRIU7BtyaEI0cWlzJPgo+nHVH9l+jNWdeK/l3MD3N4dN1Q0 PmS7z3CQu4joS9aT7tIJywG/JgYTW8++YDDvoFKS/GdmxjlM6Rw3eJjgQGpibQ== 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=1771527466; 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; bh=FatRK5MKGIUWDVF3QCGGSiCYhjo82rWGTt25jTw/QC4=; b=MVYBH9b4i3peZrd/9TDjXbRsgYTydlFu9IYzl1YDNSv2z30sQ/5FeOTpYD724EgfBWhBLl LiRue5oFWPue3HCTjxiNUjGE3fLNPpohFN+DIdEp20ueI4TAS//LBXqF/5L5pCvrncuQjo BT57+VEzXKFr9GsIL7vClVW8f1fK9rkdRNteXv9smLVm2X4nG1jCBJ0zEKPvrZC839QKCQ xO4HYYN+4vj5ntXZgkZWgTUXeZ2qpeBRO8cSzMx2cC6w2xYCB0ASgCle5aXjePmrxmNmo+ PdokyREfroSSYIsywE6VVgF8XTHYjztt/8Tx5Wfq32PQEt3xjvXwjzX9aLBtZA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fH2gt4xPXztv5 for ; Thu, 19 Feb 2026 18:57:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 4086c by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 19 Feb 2026 18:57:46 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Timo =?utf-8?Q?V=C3=B6lker?= From: Michael Tuexen Subject: git: 0a87ae18331d - stable/14 - icmp6: clear csum_flags on mbuf reuse List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: tuexen X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: 0a87ae18331d5c52dde1e5a4f13ee577e8e5e188 Auto-Submitted: auto-generated Date: Thu, 19 Feb 2026 18:57:46 +0000 Message-Id: <69975d2a.4086c.66e9b9dc@gitrepo.freebsd.org> The branch stable/14 has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=0a87ae18331d5c52dde1e5a4f13ee577e8e5e188 commit 0a87ae18331d5c52dde1e5a4f13ee577e8e5e188 Author: Timo Völker AuthorDate: 2026-02-19 14:15:10 +0000 Commit: Michael Tuexen CommitDate: 2026-02-19 17:42:05 +0000 icmp6: clear csum_flags on mbuf reuse When icmp6 sends an ICMPv6 message, it reuses the mbuf of the packet that triggered the ICMPv6 message and prepends an IPv6 and ICMPv6 header. For a locally generated packet with checksum offloading, the mbuf still has csum_flags set indicating that a SCTP/TCP/UDP checksum has to be computed and inserted. Since this not the case anymore, csum_flags need to be cleared. PR: 293227 Reviewed by: kp, zlei, tuexen MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D55367 (cherry picked from commit ada4dc77577f7162353e8c2916ba5c258b6210f0) --- sys/netinet6/icmp6.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c index 8d6e04c926c7..3fe0bec536e8 100644 --- a/sys/netinet6/icmp6.c +++ b/sys/netinet6/icmp6.c @@ -2163,6 +2163,7 @@ icmp6_reflect(struct mbuf *m, size_t off) m->m_flags &= ~(M_BCAST|M_MCAST); m->m_pkthdr.rcvif = NULL; + m->m_pkthdr.csum_flags = 0; ip6_output(m, NULL, NULL, 0, NULL, &outif, NULL); if (outif) icmp6_ifoutstat_inc(outif, type, code);