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To: Adrian Chadd , "Bjoern A. Zeeb" Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org References: <69d6c795.18adf.7af84449@gitrepo.freebsd.org> <60q35572-pprr-op23-p392-266469oon60@mnoonqbm.arg> Content-Language: en-US From: Xin Li Organization: The FreeBSD Project In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2026-04-10 21:00, Adrian Chadd wrote: > hi! > > Same; this is breaking on my Snapdragon X1E FDT BSP work. > > It fails super early in kernel hand-off. It's going to be a pain to > figure out locally as I have a framebuffer and I'd have to go do all > the early mapping to do super early (in initarm()) framebuffer work. > > Is this reproducible by anyone else? delphij@, do you have any arm64 > FDT devices? Or maybe QEMU? bz@ and lwhsu@ did some diagnostic work, and this should help (adding -DZSTD_NO_TRACE to ZSTD_C) diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk index 871cd1c0705a..043d3fd0927c 100644 --- a/sys/conf/kern.pre.mk +++ b/sys/conf/kern.pre.mk @@ -158,7 +158,7 @@ NORMAL_FWO= ${CC:N${CCACHE_BIN}} -c ${ASM_CFLAGS} ${WERROR} -o ${.TARGET} \ NOSAN_C= ${NORMAL_C:N-fsanitize*:N-fno-sanitize*:N-fasan-shadow-offset*} # for ZSTD in the kernel (include zstd/lib/freebsd before other CFLAGS) -ZSTD_C= ${CC} -c -DZSTD_HEAPMODE=1 -I$S/contrib/zstd/lib/freebsd ${CFLAGS} \ +ZSTD_C= ${CC} -c -DZSTD_NO_TRACE -DZSTD_HEAPMODE=1 -I$S/contrib/zstd/lib/freebsd ${CFLAGS} \ -I$S/contrib/zstd/lib -I$S/contrib/zstd/lib/common ${WERROR} \ -Wno-missing-prototypes -U__BMI__ -DZSTD_NO_INTRINSICS ${.IMPSRC} # https://github.com/facebook/zstd/commit/812e8f2a [zstd 1.4.1] > -adrian > > > On Thu, 9 Apr 2026 at 19:31, Bjoern A. Zeeb wrote: >> >> On Wed, 8 Apr 2026, Xin LI wrote: >> >>> The branch main has been updated by delphij: >>> >>> URL: https://cgit.FreeBSD.org/src/commit/?id=c0d9a07101a1e72769ee0619a583f63a078fb391 >>> >>> commit c0d9a07101a1e72769ee0619a583f63a078fb391 >>> Merge: dd201e407e48 7e509d50854e >>> Author: Xin LI >>> AuthorDate: 2026-04-08 21:22:45 +0000 >>> Commit: Xin LI >>> CommitDate: 2026-04-08 21:22:45 +0000 >>> >>> MFV: zstd 1.5.7. >>> >>> MFC after: 2 weeks >>> Relnotes: yes >> >> I do not know how but this makes an arm64 machine, >> doing a UEFI netboot (in case it matters) fetching the /boot/loader.efi, >> to fail. >> Kernel is the GENERIC-MMCCAM and I do not do ZFS, just to be sure. >> >> See this thread for a "bisect" and symptoms: >> https://lists.freebsd.org/archives/freebsd-arm/2026-April/005757.html >> >> /bz >> >> -- >> Bjoern A. Zeeb r15:7 >>