From nobody Mon Mar 31 16:27:52 2025 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4ZRGl20blbz5sFms for ; Mon, 31 Mar 2025 16:27:58 +0000 (UTC) (envelope-from junchoon@dec.sakura.ne.jp) Received: from www121.sakura.ne.jp (www121.sakura.ne.jp [153.125.133.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZRGkz4dWGz3NJM; Mon, 31 Mar 2025 16:27:55 +0000 (UTC) (envelope-from junchoon@dec.sakura.ne.jp) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=dec.sakura.ne.jp header.s=s2405 header.b=KGGNFrVi; dmarc=pass (policy=none) header.from=dec.sakura.ne.jp; spf=pass (mx1.freebsd.org: domain of junchoon@dec.sakura.ne.jp designates 153.125.133.21 as permitted sender) smtp.mailfrom=junchoon@dec.sakura.ne.jp Received: from kalamity.joker.local (124-18-43-114.area1c.commufa.jp [124.18.43.114]) (authenticated bits=0) by www121.sakura.ne.jp (8.17.1/8.17.1/[SAKURA-WEB]/20201212) with ESMTPA id 52VGRqCL067657; Tue, 1 Apr 2025 01:27:52 +0900 (JST) (envelope-from junchoon@dec.sakura.ne.jp) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=dec.sakura.ne.jp; s=s2405; t=1743438472; bh=+RXaZoy/VvCQHVsjTJ+CVzyQULYtUWK8QROBReVGMKg=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=KGGNFrViqOU01axzZbK6uWLyxPDOCkgzIbcArKEVaE4KjkRXU+/oFnO277j/bVWVc F+xRaP+5HGywBr7gJXdgC5Pq1yy6L6Ud+siXdnbGE3wS24DuhDcqdVDWeWIT6Oq7Fs IEbCrPWnpxhkXoPV90kz45sU8C62K243XcA0KFcI= Date: Tue, 1 Apr 2025 01:27:52 +0900 From: Tomoaki AOKI To: Ed Maste Cc: FreeBSD Current Subject: Re: Heads-up: Kernel module symbol resolution changing Message-Id: <20250401012752.22e5a1312c1f363544b40a57@dec.sakura.ne.jp> In-Reply-To: References: <20250315120317.e6b2512e8d37e7f51d1aab03@dec.sakura.ne.jp> Organization: Junchoon corps X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; amd64-portbld-freebsd14.2) List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spamd-Result: default: False [2.60 / 15.00]; SUSPICIOUS_URL_IN_SUSPICIOUS_MESSAGE(1.00)[]; NEURAL_SPAM_LONG(0.84)[0.844]; URIBL_RED(0.50)[dec.sakura.ne.jp:dkim,dec.sakura.ne.jp:mid,dec.sakura.ne.jp:email]; MV_CASE(0.50)[]; NEURAL_HAM_SHORT(-0.41)[-0.411]; ONCE_RECEIVED(0.20)[]; NEURAL_HAM_MEDIUM(-0.13)[-0.130]; HAS_ANON_DOMAIN(0.10)[]; BAD_REP_POLICIES(0.10)[]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_TLS_LAST(0.00)[]; ARC_NA(0.00)[]; TO_DN_ALL(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; R_DKIM_ALLOW(0.00)[dec.sakura.ne.jp:s=s2405]; DMARC_POLICY_ALLOW(0.00)[dec.sakura.ne.jp,none]; R_SPF_ALLOW(0.00)[+ip4:153.125.133.16/28]; HAS_ORG_HEADER(0.00)[]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[dec.sakura.ne.jp:+]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:7684, ipnet:153.125.128.0/18, country:JP]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+] X-Rspamd-Queue-Id: 4ZRGkz4dWGz3NJM X-Spamd-Bar: ++ On Mon, 31 Mar 2025 10:57:45 -0400 Ed Maste wrote: > On Fri, 14 Mar 2025 at 23:03, Tomoaki AOKI wrote: > > > > On Wed, 12 Mar 2025 13:07:58 -0400 > > Ed Maste wrote: > > > > > Our in-kernel module linker currently performs symbol resolution > > > against local symbols from other modules, which is a bug. > > > > > Hi. > > Is this planned only for main (aka 15-Current)? Or any plan to MFC? > > Right now I plan to do it only in main. The current behaviour is > undesired, but I strongly prefer to avoid changes like this in stable > branches that could surprise users. Thanks for the clarification. And yes, POLA violations on stable and releng branches should be avoided, unless it is mandated to address workaround-less security vulnerabilities. Regards. -- Tomoaki AOKI