From nobody Fri Nov 28 07:26:30 2025 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 4dHlGh6xmQz6JJ46 for ; Fri, 28 Nov 2025 07:26:36 +0000 (UTC) (envelope-from freebsd@walstatt-de.de) Received: from smtp052.goneo.de (smtp052.goneo.de [85.220.129.60]) (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 did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4dHlGg5hL2z3qTv for ; Fri, 28 Nov 2025 07:26:35 +0000 (UTC) (envelope-from freebsd@walstatt-de.de) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=walstatt-de.de header.s=DKIM001 header.b=R6Tt8a9S; dmarc=none; spf=pass (mx1.freebsd.org: domain of freebsd@walstatt-de.de designates 85.220.129.60 as permitted sender) smtp.mailfrom=freebsd@walstatt-de.de Received: from hub1.goneo.de (hub1.goneo.de [85.220.129.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by smtp5.goneo.de (Postfix) with ESMTPS id 8478D2404B5 for ; Fri, 28 Nov 2025 08:26:33 +0100 (CET) Received: from hub1.goneo.de (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by hub1.goneo.de (Postfix) with ESMTPS id F31C1240206 for ; Fri, 28 Nov 2025 08:26:31 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walstatt-de.de; s=DKIM001; t=1764314792; 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=v/AEaxHPC9n+OoY0YCJActV0v3nloH+E1Frs27ff8PY=; b=R6Tt8a9Smq0WyUnfOypNWygn5h2Z4ztqkHkRiH/NZwZVpH+EWwutd0Z4ZG3/pn8jo7ydBZ blsl0pIMX5kluy4aYLvRf5cZ1Di6sJECnuoZQMMkNYBz1CfWjMYkXudqUmdhG98emO+SYT lejGoeErvcB66VL+FXkRunXGKsyYg7chFmVeSa5hG246iE3xqmxHTG5sxKd54T/H4xqDDK K6TRZEUyv8xfxsmYPe5lT8HSJSCpMdNFobB1XOcfd1Q6bHkh1/ZOZ8irh8lP/CVykYSO5P CxBZwbzdNp+0LdaRvhE3FNvZZsA8mmZVpmB42KLjf4V8e+/VKDAXv2NGylsOcg== Received: from hermann (dynamic-2a02-3100-2d64-3302-7d41-fb4c-014d-2107.310.pool.telefonica.de [IPv6:2a02:3100:2d64:3302:7d41:fb4c:14d:2107]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by hub1.goneo.de (Postfix) with ESMTPSA id B1CF6240182 for ; Fri, 28 Nov 2025 08:26:31 +0100 (CET) Date: Fri, 28 Nov 2025 08:26:30 +0100 From: FreeBSD User To: FreeBSD CURRENT Subject: 15-STABLE: dhclient fails on em0 (Lenovo T580) Message-ID: <20251128082630.3dbea678@hermann> 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 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-UID: 462149 X-Rspamd-UID: 5cc866 X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.27 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; R_SPF_ALLOW(-0.20)[+ip4:85.220.129.0/25]; R_DKIM_ALLOW(-0.20)[walstatt-de.de:s=DKIM001]; NEURAL_HAM_SHORT(-0.17)[-0.168]; RCVD_IN_DNSWL_LOW(-0.10)[85.220.129.60:from]; MIME_GOOD(-0.10)[text/plain]; MISSING_XM_UA(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; ASN(0.00)[asn:25394, ipnet:85.220.128.0/17, country:DE]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; DMARC_NA(0.00)[walstatt-de.de]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; BLOCKLISTDE_FAIL(0.00)[85.220.129.60:server fail,85.220.129.52:server fail,2a02:3100:2d64:3302:7d41:fb4c:14d:2107:server fail]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_ALL(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[walstatt-de.de:+] X-Rspamd-Queue-Id: 4dHlGg5hL2z3qTv I recently switched from FreeBSD 14-STABLE to 15-STABLE (after branching of 16-CURRENT) on my working laptop, physically a Lenovo T580. Its LAN NIC FreeBSD recognizes as em0 (see below). System is at: 15.0-STABLE #16 stable/15-n281349-b903f27e171b: Fri Nov 28 05:20:32 CET 2025 amd64. Kernel config: GENERIC. Configuration has been setup and renewed acording to changes, consider the system as a fresh install. Problem: em0 never gets an IPv4 via DHCP on startup (init process via rc.conf). Configured in /etc/src.conf: [... WORKAROUND ...] netwait_enable="NO" netwait_if="em0" [...] and on a regular basis: [...] ifconfig_em0="DHCP" ifconfig_em0_ipv6="inet6 accept_rtadv -ifdisabled nud -no_radr auto_linklocal" [...] Very strange: after a final boot up, its very easy to require and achive an IPv4 with dhclient em0 I'm out of ideas ... ==== pciconf: [...] em0@pci0:0:31:6: class=0x020000 rev=0x21 hdr=0x00 vendor=0x8086 device=0x15d8 subvendor=0x17aa subdevice=0x225a vendor = 'Intel Corporation' device = 'Ethernet Connection (4) I219-V' class = network subclass = ethernet bar [10] = type Memory, range 32, base 0xe8200000, size 131072, enabled cap 01[c8] = powerspec 3 supports D0 D3 current D0 cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message cap 13[e0] = PCI Advanced Features: FLR TP [...] dmesg: ichsmb0: port 0xefa0-0xefbf mem 0xe8253000-0xe82530ff at device 31.4 on pci0 em0: mem 0xe8200000-0xe821ffff at device 31.6 on pci0 em0: EEPROM V0.1-3 em0: Using 1024 TX descriptors and 1024 RX descriptors em0: Using an MSI interrupt em0: Ethernet address: 48:2a:e3:3a:cf:52 em0: netmap queues/slots: TX 1/1024, RX 1/1024