From owner-freebsd-current@freebsd.org Sat May 2 23:20:05 2020 Return-Path: Delivered-To: freebsd-current@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 97F5C2C7A2D for ; Sat, 2 May 2020 23:20:05 +0000 (UTC) (envelope-from list1@gjunka.com) Received: from msa1.earth.yoonka.com (yoonka.com [88.98.225.149]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "msa1.earth.yoonka.com", Issuer "msa1.earth.yoonka.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 49F4pX5ZvDz3Kb8 for ; Sat, 2 May 2020 23:20:04 +0000 (UTC) (envelope-from list1@gjunka.com) Received: from [10.70.7.24] ([10.70.7.24]) (authenticated bits=0) by msa1.earth.yoonka.com (8.15.2/8.15.2) with ESMTPSA id 042NK3Nj084582 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Sat, 2 May 2020 23:20:03 GMT (envelope-from list1@gjunka.com) Subject: Re: panic: Assertion lock == sq->sq_lock failed at /usr/src-13/sys/kern/subr_sleepqueue.c:371 To: freebsd-current@freebsd.org References: <93c3b478-3648-a056-f776-8bceafdebc98@gjunka.com> <20200502201840.GA48096@raichu> From: Grzegorz Junka Message-ID: <868e136f-7a4a-dd64-c6de-35a30332fcd2@gjunka.com> Date: Sun, 3 May 2020 00:19:58 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200502201840.GA48096@raichu> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-GB X-Rspamd-Queue-Id: 49F4pX5ZvDz3Kb8 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of list1@gjunka.com designates 88.98.225.149 as permitted sender) smtp.mailfrom=list1@gjunka.com X-Spamd-Result: default: False [-5.87 / 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)[]; R_SPF_ALLOW(-0.20)[+ip4:88.98.225.149:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; DMARC_NA(0.00)[gjunka.com]; IP_SCORE(-3.57)[ip: (-9.36), ipnet: 88.98.192.0/18(-4.68), asn: 56478(-3.74), country: GB(-0.07)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:56478, ipnet:88.98.192.0/18, country:GB]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 May 2020 23:20:05 -0000 On 02/05/2020 21:18, Mark Johnston wrote: >> OK, I found this handbook >> https://www.freebsd.org/doc/en/books/developers-handbook/book.html#kerneldebug >> >> Obviously something must have been misconfigured that I can't dump the >> core now. Is there anything I can fetch from the system while I am in >> db> or I should just forget and restart? > It would be useful to see the output of "bt", "show lockchain" and > "alltrace" if possible. The latter command will product a lot of output > though. Sorry, had to restart. I tried "netdump -s someIP -g someGateway which forced netdump into a loop (of requesting ARP for someIP and failing) and couldn't stop it. I only have the photo of the crash itself which ends at and sleepq_add before going to panic. I can hardtranscribe if it might be of any use. --GrzegorzJ