Date: Sat, 21 Mar 2026 09:04:17 +0100 From: A FreeBSD User <freebsd@walstatt-de.de> To: Charlie Li <vishwin@freebsd.org> Cc: Shawn Webb <shawn.webb@hardenedbsd.org>, Warner Losh <imp@bsdimp.com>, Martin Matuska <mm@freebsd.org>, src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: 8a62a2a5659d - main - zfs: merge openzfs/zfs@f8e5af53e Message-ID: <20260321090444.6f81da15@thor.sb211.local> In-Reply-To: <becfc71c-2ea1-4a13-a3b1-3235f056badf@freebsd.org> References: <69b561ff.39ea9.b797d91@gitrepo.freebsd.org> <2jb2vg6baofimu5xkxf62o5ogaq7fu5pk4o3vzhpegy446bppf@fzwtj6wtwk53> <CANCZdfpaKyzMDL0%2BMk3tSEeqsSU_C-OoWo1Dwwjg%2BG%2BrxiV2Eg@mail.gmail.com> <hqup3oiorbdgvtputen566fcajjoucurqpk7je6qchixat3i6c@zmfpxouvy7vs> <wryftbwxvsc3mhm6iglbx3ikzentaoewo3ldiw4knyqkckmhmo@hnmn3nosgawc> <becfc71c-2ea1-4a13-a3b1-3235f056badf@freebsd.org>
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[-- Attachment #1 --] Am Tage des Herren Fri, 20 Mar 2026 23:27:20 -0400 Charlie Li <vishwin@freebsd.org> schrieb: > Shawn Webb wrote: > > On Tue, Mar 17, 2026 at 04:52:16PM +0000, Shawn Webb wrote: > >> On Tue, Mar 17, 2026 at 10:44:59AM -0600, Warner Losh wrote: > >>> On Tue, Mar 17, 2026 at 10:36 AM Shawn Webb <shawn.webb@hardenedbsd.org> > >>> wrote: > >>> > >>>> Hey Martin, > >>>> > >>>> On Sat, Mar 14, 2026 at 01:26:23PM +0000, Martin Matuska wrote: > >>>>> The branch main has been updated by mm: > >>>>> > >>>>> URL: > >>>> https://cgit.FreeBSD.org/src/commit/?id=8a62a2a5659d1839d8799b4274c04469d7f17c78 > >>>>> > >>>>> commit 8a62a2a5659d1839d8799b4274c04469d7f17c78 > >>>>> Merge: f91464171d61 f8e5af53e92f > >>>>> Author: Martin Matuska <mm@FreeBSD.org> > >>>>> AuthorDate: 2026-03-14 12:14:56 +0000 > >>>>> Commit: Martin Matuska <mm@FreeBSD.org> > >>>>> CommitDate: 2026-03-14 12:14:56 +0000 > >>>>> > >>>>> [snip for brevity] > >>>>> > >>>>> Obtained from: OpenZFS > >>>>> OpenZFS commit: f8e5af53e92fa7c03393fbd4922cb9c1d0c15920 > >>>> > >>>> This commit seems to cause issues when building boot loader related > >>>> code: > >>>> > >>>> ==== BEGIN LOG ==== > >>>> 114232 bytes available > >>>> btxld -v -f aout -e 0x200000 -o loader_simp -l > >>>> /usr/obj/usr/src/amd64.amd64/stand/i386/btx/btxldr/btxldr -b > >>>> /usr/obj/usr/src/amd64.amd64/stand/i386/btx/btx/btx loader_simp.bin > >>>> kernel: ver=1.02 size=690 load=9000 entry=9010 map=16M pgctl=0:58 > >>>> client: fmt=elf size=5e2e8 text=57930 data=514c bss=7470 entry=0 > >>>> output: fmt=aout size=61000 text=1000 data=5f000 org=200000 entry=200000 > >>>> ===> stand/i386/pxeldr (all) > >>>> -560 bytes available > >>>> *** Error code 1 > >>>> > >>> > >>> What all do you have enabled? The defaults aren't even close to running out > >>> of space (though I've not looked at this). > >> > >> Hey Warner, > >> > >> Thanks for reaching out! I've uploaded `make showconfig` here: > >> https://hardenedbsd.org/~shawn/2026-03-17_srcconf-r01.txt > >> > >> The following options are specific to HardenedBSD (in no particular > >> order): > >> > >> 1. MK_HBSD_UPDATE > >> 2. MK_HBSDCONTROL > >> 3. MK_PIE > >> 4. MK_RELRO > >> 5. MK_SHLIBRANDOM > >> 6. MK_ZERO_REGS > >> 7. MK_SPECTREV1_FIX > >> 8. MK_SAFESTACK > >> 9. MK_RETPOLINE > >> 10. MK_LTOLIB > >> 11. MK_CFI > > > > MK_RETPOLINE was the culprit. Something about this ZFS commit causes > > LLVM to emit more retpoline entries than before--too many for a little > > bootloader. That might be something to investigate later, but only to > > satisfy a curious mind, not to actuall fix anything (since nothing's > > actually broken.) > > > > Since it doesn't really make sense to apply speculative execution > > mitigations to a bootloader, I disabled retpoline for a components > > in stand/. > > > > Good to go. > > > Also just got bit by this, albeit during the lua loader, since I have > WITH_RETPOLINE in my src.conf. > Hello, I do not have WITH_RETPOLINE in my /etc/src.conf, but since I got this mysterious error about not enough bytes left, I use WITHOUT_LOADER_PXEBOOT= YES (due to issues with WITH_BEARSSL=YES also used). Despite not using any WITH_RETPOLINE I also catch the error ... Kind regards, Oliver -- A FreeBSD user [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQRQheDybVktG5eW/1Kxzvs8OqokrwUCab5RHAAKCRCxzvs8Oqok rxGxAP9C4QRzNdRbj3x5RuwNoFW+XadnxUEVADHkwqGwuc1TMQEAp7hx0f37RpYM pc0APTBm9I+EJlQXyY7CE4byxoCCDQQ= =0Wjg -----END PGP SIGNATURE-----home | help
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