From owner-freebsd-hackers@freebsd.org Fri May 15 06:35:58 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 009942EBDC9 for ; Fri, 15 May 2020 06:35:57 +0000 (UTC) (envelope-from pjfloyd@wanadoo.fr) Received: from smtp.smtpout.orange.fr (smtp06.smtpout.orange.fr [80.12.242.128]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (Client CN "Bizanga Labs SMTP Client Certificate", Issuer "Bizanga Labs CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 49Ndvw2s34z4RLF for ; Fri, 15 May 2020 06:35:55 +0000 (UTC) (envelope-from pjfloyd@wanadoo.fr) Received: from garrigue.home ([2.7.113.176]) by mwinf5d11 with ME id eubt2200F3oQd2y03ubtux; Fri, 15 May 2020 08:35:53 +0200 X-ME-Helo: garrigue.home X-ME-Auth: cGpmbG95ZEB3YW5hZG9vLmZy X-ME-Date: Fri, 15 May 2020 08:35:53 +0200 X-ME-IP: 2.7.113.176 From: Paul Floyd Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: SIGBUS si_code 12 Date: Fri, 15 May 2020 08:35:53 +0200 References: <2102917207.11671.1589487524169.JavaMail.www@wwinf1n11> <490544208.11847.1589489181927.JavaMail.www@wwinf1n11> <20200514224347.GB46537@kib.kiev.ua> To: FreeBSD Hackers In-Reply-To: <20200514224347.GB46537@kib.kiev.ua> Message-Id: <9840EA0E-CF11-4332-A5A0-A3CDBA0F0464@wanadoo.fr> X-Mailer: Apple Mail (2.3608.80.23.2.2) X-Rspamd-Queue-Id: 49Ndvw2s34z4RLF X-Spamd-Bar: +++ Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of pjfloyd@wanadoo.fr has no SPF policy when checking 80.12.242.128) smtp.mailfrom=pjfloyd@wanadoo.fr X-Spamd-Result: default: False [3.38 / 15.00]; FREEMAIL_FROM(0.00)[wanadoo.fr]; MV_CASE(0.50)[]; TO_DN_ALL(0.00)[]; RECEIVED_SPAMHAUS_PBL(0.00)[176.113.7.2.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.11]; MIME_TRACE(0.00)[0:+]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[wanadoo.fr]; ASN(0.00)[asn:3215, ipnet:80.12.240.0/20, country:FR]; MID_RHS_MATCH_FROM(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; IP_SCORE(0.00)[ip: (2.44), ipnet: 80.12.240.0/20(1.72), asn: 3215(2.39), country: FR(-0.00)]; DMARC_NA(0.00)[wanadoo.fr]; AUTH_NA(1.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_SPAM_MEDIUM(0.98)[0.983,0]; RCVD_TLS_LAST(0.00)[]; NEURAL_SPAM_LONG(1.00)[1.000,0]; RCVD_IN_DNSWL_NONE(0.00)[128.242.12.80.list.dnswl.org : 127.0.5.0]; R_SPF_NA(0.00)[]; IP_SCORE_FREEMAIL(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[128.242.12.80.rep.mailspike.net : 127.0.0.17]; RCVD_COUNT_TWO(0.00)[2] 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: Fri, 15 May 2020 06:35:58 -0000 > On 15 May 2020, at 00:43, Konstantin Belousov = wrote: >=20 >>=20 >>=20 >> So presumably this will go away in 12.2. > I do not understand what do you mean. What should go away ? >=20 > Also, T_PAGEFLT value for si_code is a compat value that should be > explicitly enabled by user, for compatibility with some really old > binaries. The undocumented behaviour of having a SIGBUS with an si_code that is = normally for SIGSEGV. =46rom what I=E2=80=99ve seen BUS_OOMERR will be used instead. A+ Paul