From owner-freebsd-net@freebsd.org Sun Sep 8 12:18:01 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 95B13F1A3C for ; Sun, 8 Sep 2019 12:18:01 +0000 (UTC) (envelope-from tuexen@freebsd.org) Received: from drew.franken.de (mail-n.franken.de [193.175.24.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.franken.de", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46R9L05vcGz3LVS for ; Sun, 8 Sep 2019 12:18:00 +0000 (UTC) (envelope-from tuexen@freebsd.org) Received: from [IPv6:2a02:8109:1140:c3d:d189:b66d:62b2:95c0] (unknown [IPv6:2a02:8109:1140:c3d:d189:b66d:62b2:95c0]) (Authenticated sender: macmic) by mail-n.franken.de (Postfix) with ESMTPSA id 737AE72106C23; Sun, 8 Sep 2019 14:17:57 +0200 (CEST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Subject: Re: panic: rcv_start < rcv_end From: Michael Tuexen In-Reply-To: <20190905194017.GA29827@KGPE-D16> Date: Sun, 8 Sep 2019 14:17:56 +0200 Cc: freebsd-net@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <20190905194017.GA29827@KGPE-D16> To: Piotr Kubaj X-Mailer: Apple Mail (2.3445.104.11) X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=disabled version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mail-n.franken.de X-Rspamd-Queue-Id: 46R9L05vcGz3LVS X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.97)[-0.972,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:680, ipnet:193.174.0.0/15, country:DE] 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: Sun, 08 Sep 2019 12:18:01 -0000 > On 5. Sep 2019, at 21:40, Piotr Kubaj via freebsd-net = wrote: >=20 > Hello, >=20 > today I had a panic on CURRENT/powerpc64. I guess running make fetch = for one of ports had something to do with it: > db> show panic > panic: rcv_start < rcv_end > db> bt > Tracing pid 0 tid 100176 td 0xc000000006fa4560 > 0xe000000099ad2b30: at vpanic+0x1fc > 0xe000000099ad2be0: at panic+0x44 > 0xe000000099ad2c10: at tcp_update_dsack_list+0x3e8 > 0xe000000099ad2ce0: at tcp_do_segment+0x2eb8 > 0xe000000099ad2e80: at tcp_input+0xec0 > 0xe000000099ad3060: at tcp6_input+0x1a8 > 0xe000000099ad30b0: at ip6_input+0x11d4 > 0xe000000099ad3210: at netisr_dispatch_src+0x108 > 0xe000000099ad32c0: at netisr_dispatch+0x24 > 0xe000000099ad32f0: at ether_demux+0x1b4 > 0xe000000099ad3370: at ether_gen_addr+0x660 > 0xe000000099ad3430: at netisr_dispatch_src+0x108 > 0xe000000099ad34e0: at netisr_dispatch+0x24 > 0xe000000099ad3510: at ether_ifattach+0x414 > 0xe000000099ad35b0: at if_input+0x28 > 0xe000000099ad35e0: at ata_sii_chipinit+0xe92c > 0xe000000099ad3690: at ata_sii_chipinit+0xb8bc > 0xe000000099ad3700: at taskqueue_run+0x200 > 0xe000000099ad37d0: at taskqueue_thread_loop+0xd4 > 0xe000000099ad3820: at fork_exit+0xc4 > 0xe000000099ad38c0: at fork_trampoline+0x18 > 0xe000000099ad38f0: at -0x4 >=20 > pkubaj@talos:$/usr/home/pkubaj$ uname -a > FreeBSD talos 13.0-CURRENT FreeBSD 13.0-CURRENT #0 r351820M: Wed Sep = 4 23:37:46 CEST 2019 = root@talos:/usr/obj/usr/src/powerpc.powerpc64/sys/ZFS powerpc >=20 > My kernel: > pkubaj@talos:$/usr/home/pkubaj$ cat /usr/src/sys/powerpc/conf/ZFS > include GENERIC64 > options GEOM_ELI > options ZFS I'm aware of the issue, I can reproduce it locally. Working on a fix. Best regards Michael