Date: Fri, 21 May 2021 16:11:25 +0200 From: Marcin Wojtas <mw@semihalf.com> To: Jessica Clarke <jrtc27@freebsd.org>, shawn.webb@hardenedbsd.org Cc: Marcin Wojtas <mw@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, "dev-commits-src-all@freebsd.org" <dev-commits-src-all@freebsd.org>, "dev-commits-src-main@freebsd.org" <dev-commits-src-main@freebsd.org> Subject: Re: git: af949c590bd8 - main - Disable stack gap for ntpd during build. Message-ID: <CAPv3WKeV1Oz8Gbv0LBFD03J6k3k%2B2XMBEvi28DuMM8LVq8cjrQ@mail.gmail.com> In-Reply-To: <04F25FD0-7863-4AC1-A257-EF0F1EB90659@freebsd.org> References: <202105211334.14LDYqoa004343@gitrepo.freebsd.org> <04F25FD0-7863-4AC1-A257-EF0F1EB90659@freebsd.org>
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Hi Jess pt., 21 maj 2021 o 15:39 Jessica Clarke <jrtc27@freebsd.org> napisa=C5=82(a= ): > > On 21 May 2021, at 14:34, Marcin Wojtas <mw@FreeBSD.org> wrote: > > > > The branch main has been updated by mw: > > > > URL: https://cgit.FreeBSD.org/src/commit/?id=3Daf949c590bd8a00a5973b587= 5d7e0fa6832ea64a > > > > commit af949c590bd8a00a5973b5875d7e0fa6832ea64a > > Author: Marcin Wojtas <mw@FreeBSD.org> > > AuthorDate: 2021-05-21 09:29:22 +0000 > > Commit: Marcin Wojtas <mw@FreeBSD.org> > > CommitDate: 2021-05-21 13:33:06 +0000 > > > > Disable stack gap for ntpd during build. > > > > When starting, ntpd calls setrlimit(2) to limit maximum size of its > > stack. The stack limit chosen by ntpd is 200K, so when stack gap > > is enabled, the stack gap is larger than this limit, which results > > in ntpd crashing. > > Isn=E2=80=99t the bug that the unusable gap counts as usage? > > Jess > An alternative solution was submitted (https://reviews.freebsd.org/D29832), so that to extend the limit for ntpd, but eventually it was recommended to simple disable the stack gap for it until it's fixed upstream (see the last comment in the linked revision). Best regards, Marcin
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