From owner-freebsd-stable@freebsd.org Sat May 21 06:12:59 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6CADBB44696 for ; Sat, 21 May 2016 06:12:59 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from mailman.ysv.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 557181A96 for ; Sat, 21 May 2016 06:12:59 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: by mailman.ysv.freebsd.org (Postfix) id 511F2B44695; Sat, 21 May 2016 06:12:59 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 50C25B44694 for ; Sat, 21 May 2016 06:12:59 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [78.47.246.247]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id DBEB21A95 for ; Sat, 21 May 2016 06:12:58 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221]) by hz.grosbein.net (8.14.9/8.14.9) with ESMTP id u4L6Crik038286 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Sat, 21 May 2016 08:12:54 +0200 (CEST) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: trtrmitya@gmail.com Received: from [10.58.0.10] (dadvw [10.58.0.10]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id u4L6CnPL002479 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Sat, 21 May 2016 13:12:49 +0700 (KRAT) (envelope-from eugen@grosbein.net) Subject: Re: Failed to write core file (error 14) To: Dmitry Sivachenko , FreeBSD Stable ML References: <0C2CA3A7-181E-43FA-B381-53341DF3D9CD@gmail.com> From: Eugene Grosbein Message-ID: <573FFC5B.50803@grosbein.net> Date: Sat, 21 May 2016 13:12:43 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: <0C2CA3A7-181E-43FA-B381-53341DF3D9CD@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM autolearn=no version=3.3.2 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on hz.grosbein.net X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 May 2016 06:12:59 -0000 19.05.2016 23:29, Dmitry Sivachenko пишет: > Hello, > > On our 10-stable boxes sometimes processes crash with the following errors: > > Failed to write core file for process check_ssh (error 14) > pid 81441 (check_ssh), uid 181: exited on signal 11 > Failed to write core file for process nagios (error 14) > pid 30255 (nagios), uid 181: exited on signal 11 > Failed to write core file for process sh (error 14) > pid 59267 (sh), uid 181: exited on signal 11 > Failed to write core file for process nagios (error 14) > pid 99102 (nagios), uid 181: exited on signal 11 > > > gdb does not show stack: > > (gdb) bt > #0 0x0000000800bffb9b in ?? () > Cannot access memory at address 0x7fffffffd588 > > It started several months ago after OS update to fresh 10/stable (but I do not remember details: which version were before and from which version that started). > > Does anyone observe something similar? I have had exactly this problem with 9.3-STABLE and bad build of Cyris IMAPd: "Failed to write core file for process check_ssh (error 14)" after signal 11. I've rebuilt it with experimental options off and it stopped segfaulting.