From: kernel test robot <lkp@intel.com>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [gustavoars:testing/wfamnae-next20260408] BUILD REGRESSION 6d701ba0454b8785a162a4ed3af4a26b4bd592e9
Date: Mon, 04 May 2026 04:37:13 +0800 [thread overview]
Message-ID: <202605040402.YFdgc4vs-lkp@intel.com> (raw)
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/wfamnae-next20260408
branch HEAD: 6d701ba0454b8785a162a4ed3af4a26b4bd592e9 PCI/P2PDMA: Avoid -Wflex-array-member-not-at-end warning
Error/Warning (recently discovered and may have been fixed):
https://lore.kernel.org/oe-kbuild-all/202604300202.KAqBB6Qb-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202604301320.6Bws67gn-lkp@intel.com
./usr/include/asm/setup_data.h:35:30: error: declaration does not declare anything [-Werror]
./usr/include/asm/setup_data.h:36:14: error: flexible array member in a struct with no named members
mm/mmu_gather.c:90:18: warning: comparison of distinct pointer types ('struct mmu_gather_batch *' and 'struct mmu_gather_batch_hdr *') [-Wcompare-distinct-pointer-types]
Error/Warning ids grouped by kconfigs:
recent_errors
|-- arm64-randconfig-r053-20260502
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- i386-randconfig-004-20260430
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- i386-randconfig-006-20260430
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- loongarch-allyesconfig
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- mips-randconfig-r051-20260502
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- riscv-allyesconfig
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- riscv-defconfig
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- sparc64-defconfig
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- sparc64-randconfig-r111-20260501
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- um-randconfig-001-20260430
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- x86_64-allmodconfig
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- x86_64-buildonly-randconfig-004-20260430
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
|-- x86_64-buildonly-randconfig-005-20260430
| |-- usr-include-asm-setup_data.h:error:declaration-does-not-declare-anything
| `-- usr-include-asm-setup_data.h:error:flexible-array-member-in-a-struct-with-no-named-members
|-- x86_64-randconfig-004-20260430
| `-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
`-- x86_64-randconfig-006-20260430
`-- mm-mmu_gather.c:warning:comparison-of-distinct-pointer-types-(-struct-mmu_gather_batch-and-struct-mmu_gather_batch_hdr-)
elapsed time: 33999m
configs tested: 154
configs skipped: 5
tested configs:
alpha allnoconfig gcc-15.2.0
alpha defconfig gcc-15.2.0
arc allmodconfig gcc-15.2.0
arc allnoconfig gcc-15.2.0
arc allyesconfig gcc-15.2.0
arc defconfig gcc-15.2.0
arc randconfig-001-20260430 gcc-8.5.0
arc randconfig-002-20260430 gcc-8.5.0
arm allnoconfig clang-23
arm allyesconfig gcc-15.2.0
arm defconfig clang-23
arm randconfig-001-20260430 clang-16
arm randconfig-002-20260430 gcc-8.5.0
arm randconfig-003-20260430 gcc-12.5.0
arm randconfig-004-20260430 gcc-8.5.0
arm64 allmodconfig clang-19
arm64 allnoconfig gcc-15.2.0
arm64 defconfig gcc-15.2.0
arm64 randconfig-001-20260430 gcc-8.5.0
csky allmodconfig gcc-15.2.0
csky allnoconfig gcc-15.2.0
csky defconfig gcc-15.2.0
csky randconfig-001-20260430 gcc-15.2.0
csky randconfig-002-20260430 gcc-14.3.0
hexagon allnoconfig clang-23
hexagon defconfig clang-23
hexagon randconfig-001-20260430 clang-23
hexagon randconfig-002-20260430 clang-23
i386 allmodconfig gcc-14
i386 allnoconfig gcc-14
i386 allyesconfig gcc-14
i386 buildonly-randconfig-001-20260430 gcc-14
i386 buildonly-randconfig-002-20260430 clang-20
i386 buildonly-randconfig-003-20260430 clang-20
i386 buildonly-randconfig-004-20260430 gcc-14
i386 buildonly-randconfig-005-20260430 gcc-14
i386 buildonly-randconfig-006-20260430 clang-20
i386 defconfig clang-20
i386 randconfig-001-20260430 clang-20
i386 randconfig-002-20260430 gcc-14
i386 randconfig-003-20260430 clang-20
i386 randconfig-004-20260430 clang-20
i386 randconfig-005-20260430 clang-20
i386 randconfig-006-20260430 clang-20
i386 randconfig-007-20260430 gcc-13
i386 randconfig-011-20260430 clang-20
i386 randconfig-012-20260430 gcc-14
i386 randconfig-013-20260430 clang-20
i386 randconfig-014-20260430 gcc-14
i386 randconfig-015-20260430 gcc-14
i386 randconfig-016-20260430 gcc-14
i386 randconfig-017-20260430 clang-20
loongarch allmodconfig clang-19
loongarch allnoconfig clang-23
loongarch defconfig clang-19
loongarch randconfig-001-20260430 gcc-14.3.0
loongarch randconfig-002-20260430 gcc-15.2.0
m68k allmodconfig gcc-15.2.0
m68k allnoconfig gcc-15.2.0
m68k allyesconfig gcc-15.2.0
m68k defconfig gcc-15.2.0
microblaze allnoconfig gcc-15.2.0
microblaze allyesconfig gcc-15.2.0
microblaze defconfig gcc-15.2.0
mips allmodconfig gcc-15.2.0
mips allnoconfig gcc-15.2.0
mips allyesconfig gcc-15.2.0
nios2 allmodconfig gcc-11.5.0
nios2 allnoconfig gcc-11.5.0
nios2 defconfig gcc-11.5.0
nios2 randconfig-001-20260430 gcc-11.5.0
nios2 randconfig-002-20260430 gcc-8.5.0
openrisc allmodconfig gcc-15.2.0
openrisc allnoconfig gcc-15.2.0
openrisc defconfig gcc-15.2.0
parisc allmodconfig gcc-15.2.0
parisc allnoconfig gcc-15.2.0
parisc allyesconfig gcc-15.2.0
parisc defconfig gcc-15.2.0
parisc randconfig-001-20260430 gcc-12.5.0
parisc randconfig-002-20260430 gcc-8.5.0
parisc64 defconfig gcc-15.2.0
powerpc allmodconfig gcc-15.2.0
powerpc allnoconfig gcc-15.2.0
powerpc randconfig-001-20260430 gcc-10.5.0
powerpc randconfig-002-20260430 clang-23
powerpc64 randconfig-001-20260430 gcc-13.4.0
powerpc64 randconfig-002-20260430 clang-20
riscv allmodconfig clang-23
riscv allnoconfig gcc-15.2.0
riscv allyesconfig clang-16
riscv defconfig clang-23
riscv randconfig-001-20260430 clang-23
riscv randconfig-002-20260430 clang-23
s390 allmodconfig clang-18
s390 allnoconfig clang-23
s390 allyesconfig gcc-15.2.0
s390 defconfig clang-23
s390 randconfig-001-20260430 clang-23
s390 randconfig-002-20260430 clang-23
sh allnoconfig gcc-15.2.0
sh allyesconfig gcc-15.2.0
sh defconfig gcc-15.2.0
sh randconfig-001-20260430 gcc-12.5.0
sh randconfig-002-20260430 gcc-10.5.0
sh se7721_defconfig gcc-15.2.0
sparc allnoconfig gcc-15.2.0
sparc defconfig gcc-15.2.0
sparc randconfig-001-20260430 gcc-12.5.0
sparc randconfig-002-20260430 gcc-11.5.0
sparc64 allmodconfig clang-23
sparc64 defconfig clang-20
sparc64 randconfig-001-20260430 clang-23
sparc64 randconfig-002-20260430 gcc-8.5.0
um allmodconfig clang-19
um allnoconfig clang-23
um defconfig clang-23
um i386_defconfig gcc-14
um randconfig-001-20260430 clang-23
um randconfig-002-20260430 clang-23
um x86_64_defconfig clang-23
x86_64 allmodconfig clang-20
x86_64 allnoconfig clang-20
x86_64 allyesconfig clang-20
x86_64 buildonly-randconfig-001-20260430 clang-20
x86_64 buildonly-randconfig-002-20260430 clang-20
x86_64 buildonly-randconfig-003-20260430 clang-20
x86_64 buildonly-randconfig-004-20260430 clang-20
x86_64 buildonly-randconfig-005-20260430 gcc-14
x86_64 buildonly-randconfig-006-20260430 gcc-14
x86_64 defconfig gcc-14
x86_64 randconfig-001-20260430 gcc-14
x86_64 randconfig-002-20260430 gcc-12
x86_64 randconfig-003-20260430 gcc-14
x86_64 randconfig-004-20260430 clang-20
x86_64 randconfig-005-20260430 clang-20
x86_64 randconfig-006-20260430 clang-20
x86_64 randconfig-011-20260430 clang-20
x86_64 randconfig-012-20260430 clang-20
x86_64 randconfig-013-20260430 clang-20
x86_64 randconfig-014-20260430 gcc-13
x86_64 randconfig-015-20260430 clang-20
x86_64 randconfig-016-20260430 clang-20
x86_64 randconfig-071-20260430 clang-20
x86_64 randconfig-072-20260430 gcc-13
x86_64 randconfig-073-20260430 clang-20
x86_64 randconfig-074-20260430 clang-20
x86_64 randconfig-075-20260430 gcc-14
x86_64 randconfig-076-20260430 clang-20
x86_64 rhel-9.4-rust clang-20
xtensa allnoconfig gcc-15.2.0
xtensa allyesconfig gcc-15.2.0
xtensa randconfig-001-20260430 gcc-12.5.0
xtensa randconfig-002-20260430 gcc-12.5.0
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https://github.com/intel/lkp-tests/wiki
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