fyi, drivers/gpu/drm/amd/amdgpu has a 32-bit glitch.
Begin forwarded message: Date: Tue, 28 Oct 2025 00:22:27 +0800 From: kernel test robot <[email protected]> To: Andrew Morton <[email protected]> Cc: Linux Memory Management List <[email protected]> Subject: [linux-next:master] BUILD REGRESSION 8fec172c82c2b5f6f8e47ab837c1dc91ee3d1b87 tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: 8fec172c82c2b5f6f8e47ab837c1dc91ee3d1b87 Add linux-next specific files for 20251027 Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/[email protected] https://lore.kernel.org/oe-kbuild-all/[email protected] https://lore.kernel.org/oe-kbuild-all/[email protected] https://lore.kernel.org/oe-kbuild-all/[email protected] https://lore.kernel.org/oe-kbuild-all/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] https://lore.kernel.org/oe-kbuild/[email protected] ERROR: modpost: "__aeabi_uldivmod" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! ERROR: modpost: "__udivdi3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! include/linux/device/devres.h:59:(.text.unlikely+0xa3): undefined reference to `codec_info_list' ld: sound/soc/sof/intel/hda.c:1172:(.text.unlikely+0xca): undefined reference to `asoc_sdw_get_codec_info_list_count' ld: sound/soc/sof/intel/hda.c:1184:(.text.unlikely+0xf1): undefined reference to `codec_info_list' sound/soc/sof/intel/hda.c:1179:(.text.unlikely+0x95): undefined reference to `codec_info_list' Unverified Error/Warning (likely false positive, kindly check if interested): drivers/gpu/drm/amd/amdgpu/../ras/rascore/ras_core.c:512 ras_core_get_utc_second_timestamp() error: we previously assumed 'ras_core' could be null (see line 508) drivers/gpu/drm/amd/amdgpu/../ras/rascore/ras_core.c:531 ras_core_ras_interrupt_detected() error: we previously assumed 'ras_core' could be null (see line 527) drivers/gpu/drm/amd/amdgpu/../ras/rascore/ras_umc.c:210 ras_umc_log_pending_bad_bank() warn: variable dereferenced before check 'ecc_node' (see line 208) drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1002 amdgpu_cs_parser_bos() warn: inconsistent returns '&p->bo_list->bo_list_mutex'. drivers/gpu/drm/vkms/vkms_configfs.c:223 make_crtc_group() error: dereferencing freed memory 'crtc' (line 222) drivers/gpu/drm/vkms/vkms_configfs.c:377 make_plane_group() error: dereferencing freed memory 'plane' (line 376) drivers/gpu/drm/vkms/vkms_configfs.c:491 make_encoder_group() error: dereferencing freed memory 'encoder' (line 490) drivers/gpu/drm/vkms/vkms_configfs.c:656 make_connector_group() error: dereferencing freed memory 'connector' (line 655) drivers/gpu/drm/vkms/vkms_configfs.c:770 make_device_group() error: dereferencing freed memory 'dev' (line 769) drivers/gpu/drm/xe/xe_pmu.c:517 set_supported_events() error: uninitialized symbol 'gt'. drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c:684 stmmac_mdio_register() error: buffer overflow 'new_bus->irq' 32 <= 32 mm/userfaultfd.c:858 mfill_atomic() warn: inconsistent returns '&ctx->map_changing_lock'. Error/Warning ids grouped by kconfigs: recent_errors |-- arm-randconfig-002-20251027 | `-- ERROR:__aeabi_uldivmod-drivers-gpu-drm-amd-amdgpu-amdgpu.ko-undefined |-- i386-randconfig-015-20251027 | |-- include-linux-device-devres.h:(.text.unlikely):undefined-reference-to-codec_info_list | |-- ld:sound-soc-sof-intel-hda.c:(.text.unlikely):undefined-reference-to-asoc_sdw_get_codec_info_list_count | |-- ld:sound-soc-sof-intel-hda.c:(.text.unlikely):undefined-reference-to-codec_info_list | `-- sound-soc-sof-intel-hda.c:(.text.unlikely):undefined-reference-to-codec_info_list |-- i386-randconfig-141-20251027 | |-- drivers-gpu-drm-amd-amdgpu-..-ras-rascore-ras_core.c-ras_core_get_utc_second_timestamp()-error:we-previously-assumed-ras_core-could-be-null-(see-line-) | |-- drivers-gpu-drm-amd-amdgpu-..-ras-rascore-ras_core.c-ras_core_ras_interrupt_detected()-error:we-previously-assumed-ras_core-could-be-null-(see-line-) | |-- drivers-gpu-drm-amd-amdgpu-..-ras-rascore-ras_umc.c-ras_umc_log_pending_bad_bank()-warn:variable-dereferenced-before-check-ecc_node-(see-line-) | |-- drivers-gpu-drm-amd-amdgpu-amdgpu_cs.c-amdgpu_cs_parser_bos()-warn:inconsistent-returns-p-bo_list-bo_list_mutex-. | |-- drivers-gpu-drm-amd-amdgpu-amdgpu_virt.c-amdgpu_virt_init_critical_region()-warn:unsigned-init_hdr_offset-is-never-less-than-zero. | |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_connector_group()-error:dereferencing-freed-memory-connector-(line-) | |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_crtc_group()-error:dereferencing-freed-memory-crtc-(line-) | |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_device_group()-error:dereferencing-freed-memory-dev-(line-) | |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_encoder_group()-error:dereferencing-freed-memory-encoder-(line-) | |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_plane_group()-error:dereferencing-freed-memory-plane-(line-) | |-- drivers-gpu-drm-xe-xe_pmu.c-set_supported_events()-error:uninitialized-symbol-gt-. | `-- mm-userfaultfd.c-mfill_atomic()-warn:inconsistent-returns-ctx-map_changing_lock-. |-- microblaze-allmodconfig | `-- ERROR:__udivdi3-drivers-gpu-drm-amd-amdgpu-amdgpu.ko-undefined |-- parisc-allmodconfig | `-- ERROR:__udivdi3-drivers-gpu-drm-amd-amdgpu-amdgpu.ko-undefined |-- um-randconfig-001-20251027 | `-- clang:error:linker-command-failed-with-exit-code-(use-v-to-see-invocation) |-- um-randconfig-r073-20251025 | `-- drivers-net-ethernet-stmicro-stmmac-stmmac_mdio.c-stmmac_mdio_register()-error:buffer-overflow-new_bus-irq `-- x86_64-randconfig-161-20251027 |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_connector_group()-error:dereferencing-freed-memory-connector-(line-) |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_crtc_group()-error:dereferencing-freed-memory-crtc-(line-) |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_device_group()-error:dereferencing-freed-memory-dev-(line-) |-- drivers-gpu-drm-vkms-vkms_configfs.c-make_encoder_group()-error:dereferencing-freed-memory-encoder-(line-) `-- drivers-gpu-drm-vkms-vkms_configfs.c-make_plane_group()-error:dereferencing-freed-memory-plane-(line-) elapsed time: 728m configs tested: 139 configs skipped: 4 tested configs: alpha allnoconfig gcc-15.1.0 alpha allyesconfig gcc-15.1.0 alpha defconfig gcc-15.1.0 arc allmodconfig gcc-15.1.0 arc allnoconfig gcc-15.1.0 arc allyesconfig gcc-15.1.0 arc defconfig gcc-15.1.0 arc randconfig-001-20251027 gcc-8.5.0 arc randconfig-002-20251027 gcc-8.5.0 arm allmodconfig gcc-15.1.0 arm allnoconfig clang-22 arm allyesconfig gcc-15.1.0 arm defconfig clang-22 arm randconfig-001-20251027 clang-22 arm randconfig-002-20251027 clang-22 arm randconfig-003-20251027 gcc-8.5.0 arm randconfig-004-20251027 clang-22 arm64 allmodconfig clang-19 arm64 allnoconfig gcc-15.1.0 arm64 defconfig gcc-15.1.0 arm64 randconfig-001-20251027 clang-22 arm64 randconfig-002-20251027 gcc-12.5.0 arm64 randconfig-003-20251027 gcc-9.5.0 arm64 randconfig-004-20251027 clang-22 csky allnoconfig gcc-15.1.0 csky defconfig gcc-15.1.0 csky randconfig-001-20251027 gcc-14.3.0 csky randconfig-002-20251027 gcc-13.4.0 hexagon allmodconfig clang-17 hexagon allnoconfig clang-22 hexagon allyesconfig clang-22 hexagon defconfig clang-22 hexagon randconfig-001-20251027 clang-22 hexagon randconfig-002-20251027 clang-17 i386 allmodconfig gcc-14 i386 allnoconfig gcc-14 i386 allyesconfig gcc-14 i386 buildonly-randconfig-001-20251027 gcc-13 i386 buildonly-randconfig-002-20251027 clang-20 i386 buildonly-randconfig-003-20251027 clang-20 i386 buildonly-randconfig-004-20251027 gcc-14 i386 buildonly-randconfig-005-20251027 clang-20 i386 buildonly-randconfig-006-20251027 clang-20 i386 defconfig clang-20 loongarch allmodconfig clang-19 loongarch allnoconfig clang-22 loongarch defconfig clang-19 loongarch randconfig-001-20251027 gcc-15.1.0 loongarch randconfig-002-20251027 gcc-13.4.0 m68k allmodconfig gcc-15.1.0 m68k allnoconfig gcc-15.1.0 m68k allyesconfig gcc-15.1.0 m68k defconfig gcc-15.1.0 m68k hp300_defconfig gcc-15.1.0 m68k mac_defconfig gcc-15.1.0 microblaze allmodconfig gcc-15.1.0 microblaze allnoconfig gcc-15.1.0 microblaze allyesconfig gcc-15.1.0 microblaze defconfig gcc-15.1.0 mips allnoconfig gcc-15.1.0 mips db1xxx_defconfig clang-22 nios2 allnoconfig gcc-11.5.0 nios2 defconfig gcc-11.5.0 nios2 randconfig-001-20251027 gcc-8.5.0 nios2 randconfig-002-20251027 gcc-8.5.0 openrisc allnoconfig gcc-15.1.0 openrisc allyesconfig gcc-15.1.0 openrisc defconfig gcc-15.1.0 parisc allmodconfig gcc-15.1.0 parisc allnoconfig gcc-15.1.0 parisc allyesconfig gcc-15.1.0 parisc defconfig gcc-15.1.0 parisc randconfig-001-20251027 gcc-8.5.0 parisc randconfig-002-20251027 gcc-12.5.0 parisc64 defconfig gcc-15.1.0 powerpc allmodconfig gcc-15.1.0 powerpc allnoconfig gcc-15.1.0 powerpc allyesconfig clang-22 powerpc pcm030_defconfig clang-22 powerpc randconfig-001-20251027 clang-22 powerpc randconfig-002-20251027 clang-22 powerpc randconfig-003-20251027 gcc-8.5.0 powerpc64 randconfig-001-20251027 gcc-8.5.0 powerpc64 randconfig-002-20251027 gcc-10.5.0 powerpc64 randconfig-003-20251027 gcc-10.5.0 riscv allmodconfig clang-22 riscv allnoconfig gcc-15.1.0 riscv allyesconfig clang-16 riscv defconfig clang-22 riscv randconfig-001-20251027 gcc-13.4.0 riscv randconfig-002-20251027 clang-22 s390 allmodconfig clang-18 s390 allnoconfig clang-22 s390 allyesconfig gcc-15.1.0 s390 defconfig clang-22 s390 randconfig-001-20251027 clang-22 s390 randconfig-002-20251027 gcc-8.5.0 sh allmodconfig gcc-15.1.0 sh allnoconfig gcc-15.1.0 sh allyesconfig gcc-15.1.0 sh defconfig gcc-15.1.0 sh j2_defconfig gcc-15.1.0 sh randconfig-001-20251027 gcc-12.5.0 sh randconfig-002-20251027 gcc-15.1.0 sh sh7757lcr_defconfig gcc-15.1.0 sh shmin_defconfig gcc-15.1.0 sparc allmodconfig gcc-15.1.0 sparc allnoconfig gcc-15.1.0 sparc defconfig gcc-15.1.0 sparc randconfig-001-20251027 gcc-12.5.0 sparc randconfig-002-20251027 gcc-8.5.0 sparc64 defconfig clang-20 sparc64 randconfig-001-20251027 gcc-14.3.0 sparc64 randconfig-002-20251027 gcc-15.1.0 um allmodconfig clang-19 um allnoconfig clang-22 um allyesconfig gcc-14 um defconfig clang-22 um i386_defconfig gcc-14 um randconfig-001-20251027 clang-22 um randconfig-002-20251027 clang-22 um x86_64_defconfig clang-22 x86_64 allnoconfig clang-20 x86_64 allyesconfig clang-20 x86_64 buildonly-randconfig-001-20251027 gcc-14 x86_64 buildonly-randconfig-002-20251027 gcc-14 x86_64 buildonly-randconfig-003-20251027 gcc-14 x86_64 buildonly-randconfig-004-20251027 gcc-14 x86_64 buildonly-randconfig-005-20251027 gcc-14 x86_64 buildonly-randconfig-006-20251027 gcc-14 x86_64 defconfig gcc-14 x86_64 kexec clang-20 x86_64 rhel-9.4 gcc-14 x86_64 rhel-9.4-func gcc-14 x86_64 rhel-9.4-kselftests gcc-14 x86_64 rhel-9.4-rust clang-20 xtensa allnoconfig gcc-15.1.0 xtensa randconfig-001-20251027 gcc-12.5.0 xtensa randconfig-002-20251027 gcc-10.5.0 -- 0-DAY CI 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