Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In tcwg_kernel/llvm-master-arm-next-defconfig, after:
  | commit v6.19-rc3-237-gf2960def96dfa
  | Author: Mike Rapoport (Microsoft) <rppt@kernel.org>
  | Date:   Fri Jan 2 08:59:58 2026 +0200
  | 
  |     arch, mm: consolidate initialization of nodes, zones and memory map
  |     
  |     To initialize node, zone and memory map data structures every architecture
  |     calls free_area_init() during setup_arch() and passes it an array of zone
  |     limits.
  | ... 69 lines of the commit log omitted.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 8057
  | # linux build successful:
  | all
  | # First few build errors in logs:
  | 
  | From
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 8057
  | # linux build successful:
  | all
  | # linux boot successful:
  | boot

Used configuration :
 tcwg_kernel/llvm-master-arm-next-defconfig

We track this bug report under https://linaro.atlassian.net/browse/LLVM-2150. Please let us know if you have a fix.

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

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The information below contains the details of the failures, and the ways to reproduce a debug environment:



Current build   : https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-next-defconfig-build/282/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_kernel--llvm-master-arm-next-defconfig-build/281/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/linux/sha1/f2960def96dfa78e379b2906015f0c9e90ef37ae/tcwg_kernel/llvm-master-arm-next-defconfig/reproduction_instructions.txt

Full commit : https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/commit/f2960def96dfa78e379b2906015f0c9e90ef37ae