Date: Sun, 18 Aug 2024 07:00:10 -0700 From: Cy Schubert <Cy.Schubert@cschubert.com> To: Rene Ladan <rene@freebsd.org> Cc: Cy Schubert <cy@freebsd.org>, 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 Message-ID: <20240818140010.46519362@slippy.cwsent.com> In-Reply-To: <ZsH74Kg_SIP3mn8c@freefall.freebsd.org> References: <202408181311.47IDBrJA022315@gitrepo.freebsd.org> <ZsH74Kg_SIP3mn8c@freefall.freebsd.org>
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In message <ZsH74Kg_SIP3mn8c@freefall.freebsd.org>, 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 <cy@FreeBSD.org> > > AuthorDate: 2024-08-18 13:08:04 +0000 > > Commit: Cy Schubert <cy@FreeBSD.org> > > 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 <Cy.Schubert@cschubert.com> FreeBSD UNIX: <cy@FreeBSD.org> Web: https://FreeBSD.org NTP: <cy@nwtime.org> Web: https://nwtime.org e^(i*pi)+1=0home | help
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