From owner-freebsd-stable@freebsd.org Mon May 14 13:48:56 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E327DDBB7A2 for ; Mon, 14 May 2018 13:48:55 +0000 (UTC) (envelope-from eugene@zhegan.in) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 7C3807D465 for ; Mon, 14 May 2018 13:48:55 +0000 (UTC) (envelope-from eugene@zhegan.in) Received: by mailman.ysv.freebsd.org (Postfix) id 3BA24DBB7A1; Mon, 14 May 2018 13:48:55 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2A6C7DBB7A0 for ; Mon, 14 May 2018 13:48:55 +0000 (UTC) (envelope-from eugene@zhegan.in) Received: from elf.hq.norma.perm.ru (mail.norma.perm.ru [IPv6:2a00:7540:1::5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.norma.perm.ru", Issuer "Vivat-Trade UNIX Root CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 799E77D42F for ; Mon, 14 May 2018 13:48:54 +0000 (UTC) (envelope-from eugene@zhegan.in) Received: from bsdrookie.norma.com. (asterisk.enaza.ru [91.237.76.254]) by elf.hq.norma.perm.ru (8.15.2/8.15.2) with ESMTPS id w4EDmp2D059452 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO) for ; Mon, 14 May 2018 18:48:51 +0500 (YEKT) (envelope-from eugene@zhegan.in) Subject: Re: extract the process arguments from the crashdump To: stable@FreeBSD.org References: <42c36979-9857-65fb-89e8-997eac1c2d61@zhegan.in> <20180514111551.GG6887@kib.kiev.ua> <0d518b96-13c2-7e0b-db8a-80d9b239f413@zhegan.in> <20180514131254.GI6887@kib.kiev.ua> From: "Eugene M. Zheganin" Message-ID: Date: Mon, 14 May 2018 18:48:51 +0500 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: <20180514131254.GI6887@kib.kiev.ua> Content-Type: text/plain; charset=koi8-r; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Spamd-Result: default: False [-998.10 / 25.00] WHITELISTED_IPS(-999.00)[91.237.76.254] AUTH_NA(1.00)[] ARC_NA(0.00)[] IP_SCORE(0.00)[ip: (-9.89), ipnet: 91.237.76.0/24(-7.85), asn: 57973(-4.91), country: RU(0.14)] RCVD_COUNT_TWO(0.00)[2] ASN(0.00)[asn:57973, ipnet:91.237.76.0/24, country:RU] TO_DN_NONE(0.00)[] R_DKIM_NA(0.00)[] TO_MATCH_ENVRCPT_ALL(0.00)[] FROM_EQ_ENVFROM(0.00)[] R_SPF_NA(0.00)[] RCPT_COUNT_ONE(0.00)[1] DMARC_NA(0.00)[zhegan.in] MIME_GOOD(-0.10)[text/plain] MID_RHS_MATCH_FROM(0.00)[] FROM_HAS_DN(0.00)[] RCVD_TLS_ALL(0.00)[] X-Rspamd-Server: localhost X-Rspamd-Scan-Time: 0.60 X-Rspamd-Queue-ID: w4EDmp2D059452 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 May 2018 13:48:56 -0000 Hello, On 14.05.2018 18:12, Konstantin Belousov wrote: > On Mon, May 14, 2018 at 05:32:21PM +0500, Eugene M. Zheganin wrote: >> >> Well, unfortunately this gives me exactly same information as the >> core.X.txt file contains - process names without arguments, and I really >> want to know what arguments ctladm had when the system has crashed: > Most likely the in-kernel cache for the process arguments was dropped. Is there anything I can do to prevent this from happening, so if the system will crash next time I will get processes arguments extractable (in this case I would still like to get the arguments information) ? Thanks. Eugene.