From nobody Tue Mar 24 13:38:26 2026 X-Original-To: dev-commits-src-main@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 4fgB2B2xzwz6WhH9 for ; Tue, 24 Mar 2026 13:38:26 +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 4fgB2B1x2gz3Plq for ; Tue, 24 Mar 2026 13:38:26 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1774359506; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=Mr77Lmozt+k5Vmu8HT5uMg6CZyEmmamuODXD2bgEyqs=; b=Xbm2PEMqEaEoJBxrjGl+hgWwCt41IeH2qZZyaY66aD/fOmL2WEjIh6kfEdGw3FeYuvTTxH /0dkyo3eEAYtOKODvUfczHYF9OQZOxYepkal9PqKIoAz4nYsSh8dVyAzdWdyzI8U+8Ei45 NaPj0Ed4idvYQz6kL+nHIYGOuYNJSwCrHbfd636JbXWe0lRfuhGNe5hh8XfS06uWgHDNzA XOUaCX5qM2GZYmH78pPtMgyM4pYb2gaDR4r0G//PJ4gDMM7P45+iGIHKBgHQUH7m1Qqnrv EQCEfw9iwn8oOQOfRf8DrMhcv/9EvX0Add1AWzB52HSLRmyc//weWHV8UACtXA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1774359506; a=rsa-sha256; cv=none; b=FPJrSFYDzYHjNCdtQAbYPDa1Xo9uZvQLNZMmv4pehdmmrdPe4mRJo5lITgiR+8xK4CwTYp nj6lJLrvfZ4+X/dRIaxE4ClZnuNaDuPYaxL1X31kRCn9kcOyPwkW+RbYHddyWkVEEu6KJh pRI0lhHP726a4lvNDyHHwa2iUsWrNJephqvS0f69wbJ+Ie+heAiheCY71/TbBJ5OGz2Rvq oUIqBdIDB5sswAa9SnOeOx+83KRQ1lpe8JHKiI/bsND1Piq9Wno08cD2jXPdtqqFnXFRJv 4vLYLb9sM4zOez/SNOJHi6V4rcshlXWsVaY+QK17kbz2iEdqbHWA0f7nHryDmg== 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=1774359506; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=Mr77Lmozt+k5Vmu8HT5uMg6CZyEmmamuODXD2bgEyqs=; b=YFYIfzwSmA6vBz5YnSzl0EsEWaDBQ1QECmlHpVxJdstzDqjyx0yKzwIFNlF7cZP9Z98Euv EKFElrm5bo4w3iV3/1CXwFhF+5UBANMGDrYg0N0x0O36Y+7N0v+m5V64o2/ks/x5HFhxhy 9C5QVyWVcAANIdm3fS/xostdabS0xX096rnFXe2OewIb+ldgMEEKIqFu6GoCKQY6Ze1RkJ vHT05UQgFXgj8hVyEsCQAl8wWB0ydibV9S8RpnC6ZS2l5UYLNeNRnyLbeiwIitfrBlPytp Y+b25CRqDzTKQqZKIBz7Ei74dBDoSjsd063iqJIpNBfmAqdMnGf+u4vYLiV3zw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fgB2B1X7qz5Zy for ; Tue, 24 Mar 2026 13:38:26 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 45d3b by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 24 Mar 2026 13:38:26 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Pouria Mousavizadeh Tehrani Subject: git: cbac897a7b05 - main - in6_mcast: Acquire ref to ifp and exit epoch earlier in sysctl List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: pouria X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: cbac897a7b057427cfaab12cc143144eadd1e80d Auto-Submitted: auto-generated Date: Tue, 24 Mar 2026 13:38:26 +0000 Message-Id: <69c293d2.45d3b.d21545b@gitrepo.freebsd.org> The branch main has been updated by pouria: URL: https://cgit.FreeBSD.org/src/commit/?id=cbac897a7b057427cfaab12cc143144eadd1e80d commit cbac897a7b057427cfaab12cc143144eadd1e80d Author: Pouria Mousavizadeh Tehrani AuthorDate: 2026-03-23 18:38:46 +0000 Commit: Pouria Mousavizadeh Tehrani CommitDate: 2026-03-24 13:37:23 +0000 in6_mcast: Acquire ref to ifp and exit epoch earlier in sysctl This patch reduces the number of witness warnings during ifmcstat(8) calls. Reviewed by: glebius, zlei Differential Revision: https://reviews.freebsd.org/D56052 --- sys/netinet6/in6_mcast.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sys/netinet6/in6_mcast.c b/sys/netinet6/in6_mcast.c index 4e770079e64e..7942faefd568 100644 --- a/sys/netinet6/in6_mcast.c +++ b/sys/netinet6/in6_mcast.c @@ -2806,9 +2806,9 @@ sysctl_ip6_mcast_filters(SYSCTL_HANDLER_ARGS) ifindex = name[0]; NET_EPOCH_ENTER(et); - ifp = ifnet_byindex(ifindex); + ifp = ifnet_byindex_ref(ifindex); + NET_EPOCH_EXIT(et); if (ifp == NULL) { - NET_EPOCH_EXIT(et); CTR2(KTR_MLD, "%s: no ifp for ifindex %u", __func__, ifindex); return (ENOENT); @@ -2821,7 +2821,7 @@ sysctl_ip6_mcast_filters(SYSCTL_HANDLER_ARGS) retval = sysctl_wire_old_buffer(req, sizeof(uint32_t) + (in6_mcast_maxgrpsrc * sizeof(struct in6_addr))); if (retval) { - NET_EPOCH_EXIT(et); + if_rele(ifp); return (retval); } @@ -2856,7 +2856,7 @@ sysctl_ip6_mcast_filters(SYSCTL_HANDLER_ARGS) } IN6_MULTI_LIST_UNLOCK(); IN6_MULTI_UNLOCK(); - NET_EPOCH_EXIT(et); + if_rele(ifp); return (retval); }