From nobody Tue Feb 08 18:58:09 2022 X-Original-To: freebsd-transport@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 A889E19B9792 for ; Tue, 8 Feb 2022 18:58:15 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:13b:39f::9f:25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx1.sbone.de", Issuer "SBone.DE" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JtXMn6b4Sz4WG2 for ; Tue, 8 Feb 2022 18:58:13 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id 966668D4A15D for ; Tue, 8 Feb 2022 18:58:12 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 360ECE70814 for ; Tue, 8 Feb 2022 18:58:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id eNvsRXhuJ3jY for ; Tue, 8 Feb 2022 18:58:10 +0000 (UTC) Received: from nv.sbone.de (nv.sbone.de [IPv6:fde9:577b:c1a9:31::2013:138]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id A8E2BE707BB for ; Tue, 8 Feb 2022 18:58:10 +0000 (UTC) Date: Tue, 8 Feb 2022 18:58:09 +0000 (UTC) From: "Bjoern A. Zeeb" To: freebsd-transport@freebsd.org Subject: panic: syncache: mbuf too small Message-ID: X-OpenPGP-Key-Id: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 List-Id: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-transport List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-transport@freebsd.org X-BeenThere: freebsd-transport@freebsd.org MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII X-Rspamd-Queue-Id: 4JtXMn6b4Sz4WG2 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of bzeeb-lists@lists.zabbadoz.net designates 2a01:4f8:13b:39f::9f:25 as permitted sender) smtp.mailfrom=bzeeb-lists@lists.zabbadoz.net X-Spamd-Result: default: False [-1.30 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a01:4f8:13b:39f::9f:25:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-transport@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000]; DMARC_NA(0.00)[zabbadoz.net]; NEURAL_SPAM_SHORT(1.00)[1.000]; MLMMJ_DEST(0.00)[freebsd-transport]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/32, country:DE]; RCVD_TLS_LAST(0.00)[] X-ThisMailContainsUnwantedMimeParts: N Hi, I just came to a console finding this. The tree is from a few days ago; is this known or should I investigate if it happens again? I sadly cannot dump on this machine. /bz db> show panic panic: syncache: mbuf too small db> where Tracing pid 0 tid 100014 td 0xfffffe000937a740 kdb_enter() at kdb_enter+0x37/frame 0xfffffe0007fa15b0 vpanic() at vpanic+0x1b0/frame 0xfffffe0007fa1600 panic() at panic+0x43/frame 0xfffffe0007fa1660 syncache_respond() at syncache_respond+0x777/frame 0xfffffe0007fa1730 syncache_add() at syncache_add+0xa71/frame 0xfffffe0007fa18c0 tcp_input_with_port() at tcp_input_with_port+0x14f5/frame 0xfffffe0007fa1a20 tcp6_input_with_port() at tcp6_input_with_port+0x69/frame 0xfffffe0007fa1a50 tcp6_input() at tcp6_input+0xb/frame 0xfffffe0007fa1a60 ip6_input() at ip6_input+0xc2f/frame 0xfffffe0007fa1b40 netisr_dispatch_src() at netisr_dispatch_src+0xaf/frame 0xfffffe0007fa1ba0 ether_demux() at ether_demux+0x16e/frame 0xfffffe0007fa1bd0 ether_nh_input() at ether_nh_input+0x3fc/frame 0xfffffe0007fa1c30 netisr_dispatch_src() at netisr_dispatch_src+0xaf/frame 0xfffffe0007fa1c90 ether_input() at ether_input+0x99/frame 0xfffffe0007fa1cf0 iflib_rxeof() at iflib_rxeof+0xcb3/frame 0xfffffe0007fa1e00 _task_fn_rx() at _task_fn_rx+0x7a/frame 0xfffffe0007fa1e40 gtaskqueue_run_locked() at gtaskqueue_run_locked+0xa7/frame 0xfffffe0007fa1ec0 gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0xc2/frame 0xfffffe0007fa1ef0 fork_exit() at fork_exit+0x80/frame 0xfffffe0007fa1f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0007fa1f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- -- Bjoern A. Zeeb r15:7