From owner-freebsd-hackers@freebsd.org Mon Aug 3 21:27:32 2020 Return-Path: Delivered-To: freebsd-hackers@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 B60693A8182 for ; Mon, 3 Aug 2020 21:27:32 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4BL9vm3HT4z4Q3h for ; Mon, 3 Aug 2020 21:27:32 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: by mailman.nyi.freebsd.org (Postfix) id 6F1353A803D; Mon, 3 Aug 2020 21:27:32 +0000 (UTC) Delivered-To: hackers@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 6DC353A8094 for ; Mon, 3 Aug 2020 21:27:32 +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 4BL9vl4QzDz4Q7d for ; Mon, 3 Aug 2020 21:27:31 +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 2A2478D4A172 for ; Mon, 3 Aug 2020 21:27:23 +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 B2713E7080F for ; Mon, 3 Aug 2020 21:27:22 +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 lW1-WTplROeC for ; Mon, 3 Aug 2020 21:27:21 +0000 (UTC) Received: from [169.254.45.172] (unknown [IPv6:fde9:577b:c1a9:4902:18e1:c58e:e182:fe90]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id 81212E707B3 for ; Mon, 3 Aug 2020 21:27:21 +0000 (UTC) From: "Bjoern A. Zeeb" To: hackers@freebsd.org Subject: ddb> cont after manual break does not work Date: Mon, 03 Aug 2020 21:27:20 +0000 X-Mailer: MailMate (2.0BETAr6146) Message-ID: <8B61E7D5-203C-43C7-B428-2FC4133FDC6D@lists.zabbadoz.net> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4BL9vl4QzDz4Q7d 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 [-2.66 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; NEURAL_HAM_MEDIUM(-0.96)[-0.963]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a01:4f8:13b:39f::9f:25]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[hackers@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.01)[-1.008]; DMARC_NA(0.00)[zabbadoz.net]; NEURAL_HAM_SHORT(-0.39)[-0.389]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; R_DKIM_NA(0.00)[]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; MIME_TRACE(0.00)[0:+]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Aug 2020 21:27:32 -0000 Hi, I filed a bug [1] a while back of something I keep seeing (and by now on IPMI console, legacy serial console, and keyboard): The short form is # sysctl debug.kdb.enter=1 ddb> cont [console dead] Has anyone else experience this (especially on amd64)? Does anyone have any idea of what could cause this? If you had any idea, I’d assume following up on the bug might be best. Thanks! /bz [1] https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240122