From owner-freebsd-net@freebsd.org Wed Oct 23 07:40:41 2019 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 2464A1725E6 for ; Wed, 23 Oct 2019 07:40:41 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 46yj3D5Jf3z3Jfg for ; Wed, 23 Oct 2019 07:40:40 +0000 (UTC) (envelope-from hps@selasky.org) Received: by mailman.nyi.freebsd.org (Postfix) id B43061725E5; Wed, 23 Oct 2019 07:40:40 +0000 (UTC) Delivered-To: net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B3F711725E4 for ; Wed, 23 Oct 2019 07:40:40 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [88.99.82.50]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 46yj3C4cyHz3Jfc for ; Wed, 23 Oct 2019 07:40:39 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2016.home.selasky.org (unknown [62.141.129.235]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 73AB9260105; Wed, 23 Oct 2019 09:40:31 +0200 (CEST) Subject: Re: Still em(4) broken with epoch changes To: Konstantin Belousov , net@freebsd.org References: <20191023073317.GP73312@kib.kiev.ua> From: Hans Petter Selasky Message-ID: <19e28a07-9e41-3d68-84aa-2422ff2b7f6e@selasky.org> Date: Wed, 23 Oct 2019 09:39:36 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 In-Reply-To: <20191023073317.GP73312@kib.kiev.ua> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 46yj3C4cyHz3Jfc X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 88.99.82.50 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-5.48 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net:c]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[selasky.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; IP_SCORE(-3.18)[ip: (-9.33), ipnet: 88.99.0.0/16(-4.74), asn: 24940(-1.82), country: DE(-0.01)]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:88.99.0.0/16, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Oct 2019 07:40:41 -0000 On 2019-10-23 09:33, Konstantin Belousov wrote: > I tried to netboot my test box today with r353914 kernel, and still I get > the following panic on machine attempt to start multiuser: > > Feeding entropy: . > lo0: link state changed to UP > uhub0: 3 ports with 3 removable, self powered > uhub1: 3 ports with 3 removable, self powered > panic: sleeping in an epoch section > cpuid = 7 > time = 1571815747 > KDB: stack backtrace: > db_trace_self_wrapper() at 0xffffffff802d070b = db_trace_self_wrapper+0x2b/frame 0xfffffe000ee9fba0 > vpanic() at 0xffffffff803b79bd = vpanic+0x19d/frame 0xfffffe000ee9fbf0 > panic() at 0xffffffff803b7753 = panic+0x43/frame 0xfffffe000ee9fc50 > _sleep() at 0xffffffff803c38b5 = _sleep+0x4a5/frame 0xfffffe000ee9fcf0 > pause_sbt() at 0xffffffff803c3cff = pause_sbt+0x10f/frame 0xfffffe000ee9fd30 > e1000_write_phy_reg_mdic() at 0xffffffff80d1332e = e1000_write_phy_reg_mdic+0xee/frame 0xfffffe000ee9fd70 > e1000_enable_phy_wakeup_reg_access_bm() at 0xffffffff80d16b6b = e1000_enable_phy_wakeup_reg_access_bm+0x2b/frame 0xfffffe000ee9fd90 > e1000_update_mc_addr_list_pch2lan() at 0xffffffff80d3119a = e1000_update_mc_addr_list_pch2lan+0x3a/frame 0xfffffe000ee9fdd0 > em_if_multi_set() at 0xffffffff80d0cb49 = em_if_multi_set+0x1c9/frame 0xfffffe000ee9fe20 > iflib_if_ioctl() at 0xffffffff80d87b70 = iflib_if_ioctl+0x100/frame 0xfffffe000ee9fe90 > if_addmulti() at 0xffffffff804b1e9f = if_addmulti+0x2af/frame 0xfffffe000ee9ff30 > in6_joingroup_locked() at 0xffffffff8058094e = in6_joingroup_locked+0x2ee/frame 0xfffffe000eea0030 > in6_joingroup() at 0xffffffff80580634 = in6_joingroup+0x44/frame 0xfffffe000eea0060 > in6_update_ifa() at 0xffffffff80579c4c = in6_update_ifa+0x177c/frame 0xfffffe000eea0210 > nd6_ra_input() at 0xffffffff8059fd7f = nd6_ra_input+0x108f/frame 0xfffffe000eea04b0 > icmp6_input() at 0xffffffff8057359a = icmp6_input+0x69a/frame 0xfffffe000eea0640 > ip6_input() at 0xffffffff8058b63e = ip6_input+0xb2e/frame 0xfffffe000eea0720 > netisr_dispatch_src() at 0xffffffff804bb84a = netisr_dispatch_src+0x9a/frame 0xfffffe000eea0790 > ether_demux() at 0xffffffff804b6d0f = ether_demux+0x15f/frame 0xfffffe000eea07c0 > ether_nh_input() at 0xffffffff804b814f = ether_nh_input+0x39f/frame 0xfffffe000eea0810 > netisr_dispatch_src() at 0xffffffff804bb84a = netisr_dispatch_src+0x9a/frame 0xfffffe000eea0880 > ether_input() at 0xffffffff804b71d8 = ether_input+0x58/frame 0xfffffe000eea08d0 > _task_fn_rx() at 0xffffffff80d83610 = _task_fn_rx+0xb20/frame 0xfffffe000eea09e0 > gtaskqueue_run_locked() at 0xffffffff80402819 = gtaskqueue_run_locked+0xf9/frame 0xfffffe000eea0a30 > gtaskqueue_thread_loop() at 0xffffffff804025d8 = gtaskqueue_thread_loop+0x88/frame 0xfffffe000eea0a60 > fork_exit() at 0xffffffff8037b31c = fork_exit+0xcc/frame 0xfffffe000eea0ab0 > fork_trampoline() at 0xffffffff8063114e = fork_trampoline+0xe/frame 0xfffffe000eea0ab0 > --- trap 0, rip = 0, rsp = 0, rbp = 0 --- > KDB: enter: panic > [ thread pid 0 tid 100024 ] > Stopped at 0xffffffff80403cfb = kdb_enter+0x3b: movq $0,0xffffffff808e3968 = kdb_why > > Can we please get this sorted out ? PR is here: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=241223 --HPS