From nobody Sun Aug 18 14:00:10 2024 X-Original-To: dev-commits-ports-main@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 4Wmy6P6VBTz5T9ZQ; Sun, 18 Aug 2024 14:00:13 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from omta002.cacentral1.a.cloudfilter.net (omta002.cacentral1.a.cloudfilter.net [3.97.99.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Wmy6P3lHFz4c95; Sun, 18 Aug 2024 14:00:13 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Authentication-Results: mx1.freebsd.org; none Received: from shw-obgw-4004a.ext.cloudfilter.net ([10.228.9.227]) by cmsmtp with ESMTPS id ffq7sLUqiMArNfgS4sTZCj; Sun, 18 Aug 2024 14:00:12 +0000 Received: from spqr.komquats.com ([70.66.152.170]) by cmsmtp with ESMTPSA id fgS2sPlJTKHV8fgS3sK0I4; Sun, 18 Aug 2024 14:00:12 +0000 X-Auth-User: cschuber X-Authority-Analysis: v=2.4 cv=XeEqz555 c=1 sm=1 tr=0 ts=66c1fe6c a=y8EK/9tc/U6QY+pUhnbtgQ==:117 a=y8EK/9tc/U6QY+pUhnbtgQ==:17 a=IkcTkHD0fZMA:10 a=yoJbH4e0A30A:10 a=6I5d2MoRAAAA:8 a=YxBL1-UpAAAA:8 a=EkcXrb_YAAAA:8 a=PKf_SXtr9RsGwcRGKvMA:9 a=QEXdDO2ut3YA:10 a=IjZwj45LgO3ly-622nXo:22 a=Ia-lj3WSrqcvXOmTRaiG:22 a=LK5xJRSDVpKd5WXXoEvA:22 Received: from slippy.cwsent.com (slippy [10.1.1.91]) by spqr.komquats.com (Postfix) with ESMTP id 796B73153; Sun, 18 Aug 2024 07:00:10 -0700 (PDT) Received: by slippy.cwsent.com (Postfix, from userid 1000) id 46519362; Sun, 18 Aug 2024 07:00:10 -0700 (PDT) X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.8+dev Reply-to: Cy Schubert From: Cy Schubert X-os: FreeBSD X-Sender: cy@cwsent.com X-URL: http://www.cschubert.com/ To: Rene Ladan cc: Cy Schubert , ports-committers@freebsd.org, dev-commits-ports-all@freebsd.org, dev-commits-ports-main@freebsd.org Subject: Re: git: 92b0c9cdbef5 - main - sysutils/screen*: Fix stack overflow detected on aarch64 In-reply-to: References: <202408181311.47IDBrJA022315@gitrepo.freebsd.org> Comments: In-reply-to Rene Ladan message dated "Sun, 18 Aug 2024 13:49:20 -0000." List-Id: Commits to the main branch of the FreeBSD ports repository List-Archive: https://lists.freebsd.org/archives/dev-commits-ports-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-ports-main@freebsd.org Sender: owner-dev-commits-ports-main@FreeBSD.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Date: Sun, 18 Aug 2024 07:00:10 -0700 Message-Id: <20240818140010.46519362@slippy.cwsent.com> X-CMAE-Envelope: MS4xfGSBZxTNYl6OIEVWCck/UqmT+NQy5xz5ZXmZcoPG/pskadjM0pFLpx27CUurpuVI3ZeSbLYgxcvei85Kcftd7/+e8Inn+yqqMV4yDsBSBpm6VXYRp5zF IiuxlwAHAoH8MFRSp9w0JFTlbaMZvUW3+t6f1hQIEErlbucSucb55mWx/U84aQk3F3S7YFfkXYEf96ohQem5Uos4/Yv8TzYqLQ/VmqodAekodSeVgVBFZMN2 sNXQuUMuGv0lAn+HMVzSzlhJFoErQzbSdUlwtgoXFArHGvlqM3SI3DXK4IIllJ7KBJX7pdMBMUDpfG4mxpEEVqjhy2w8zhjuM0vrxWo44WuHeXCTbRGVSmuf n/PKJGrK X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:16509, ipnet:3.96.0.0/15, country:US] X-Rspamd-Queue-Id: 4Wmy6P3lHFz4c95 In message , Rene Ladan writes: > On Sun, Aug 18, 2024 at 01:11:53PM +0000, Cy Schubert wrote: > > The branch main has been updated by cy: > > > > URL: https://cgit.FreeBSD.org/ports/commit/?id=92b0c9cdbef548739d6209165c3e > 1731761d010d > > > > commit 92b0c9cdbef548739d6209165c3e1731761d010d > > Author: Cy Schubert > > AuthorDate: 2024-08-18 13:08:04 +0000 > > Commit: Cy Schubert > > CommitDate: 2024-08-18 13:11:28 +0000 > > > > sysutils/screen*: Fix stack overflow detected on aarch64 > > > > Fix, > > > > SCREEN[1304]: stack overflow detected; terminated > > kernel: pid 1304 (screen-4.9.1), jid 0, uid 0: exited on signal 6 (core > dumped) > > > This looks to me that you are sweeping the actual problem under the carpet. This is a compiler bug. GCC13 builds a working binary while LLVM does not. This already affects armv6, armv7, i386, and powerpc; the stack is larger at function return than when it was called. Clearly a clang bug. -- Cheers, Cy Schubert FreeBSD UNIX: Web: https://FreeBSD.org NTP: Web: https://nwtime.org e^(i*pi)+1=0