* [linux-next:master] BUILD REGRESSION 4ca786ae6681b90b0ec3f4c55c89d12f835f8944
@ 2022-10-18 15:45 kernel test robot
2022-10-18 21:02 ` Andrew Morton
0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2022-10-18 15:45 UTC (permalink / raw)
To: Andrew Morton
Cc: ntfs3, linux-mm, linux-ext4, linux-arm-kernel, jfs-discussion,
Linux Memory Management List
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 4ca786ae6681b90b0ec3f4c55c89d12f835f8944 Add linux-next specific files for 20221018
Error/Warning reports:
https://lore.kernel.org/linux-doc/202210070057.NpbaMyxB-lkp@intel.com
https://lore.kernel.org/linux-mm/202210090954.pTR6m6rj-lkp@intel.com
https://lore.kernel.org/linux-mm/202210110857.9s0tXVNn-lkp@intel.com
https://lore.kernel.org/linux-mm/202210111318.mbUfyhps-lkp@intel.com
https://lore.kernel.org/llvm/202210181318.WUNV3QRv-lkp@intel.com
Error/Warning: (recently discovered and may have been fixed)
ERROR: modpost: "devm_ioremap_resource" [drivers/dma/idma64.ko] undefined!
ERROR: modpost: "devm_ioremap_resource" [drivers/dma/qcom/hdma.ko] undefined!
Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
arch/arm64/kernel/alternative.c:199:6: warning: no previous prototype for 'apply_alternatives_vdso' [-Wmissing-prototypes]
arch/arm64/kernel/alternative.c:295:14: warning: no previous prototype for 'alt_cb_patch_nops' [-Wmissing-prototypes]
fs/ext4/super.c:1744:19: warning: 'deprecated_msg' defined but not used [-Wunused-const-variable=]
grep: smatch_trinity_*: No such file or directory
mm/mmap.c:802 __vma_adjust() error: uninitialized symbol 'next_next'.
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- arm64-alldefconfig
| |-- arch-arm64-kernel-alternative.c:warning:no-previous-prototype-for-alt_cb_patch_nops
| `-- arch-arm64-kernel-alternative.c:warning:no-previous-prototype-for-apply_alternatives_vdso
|-- arm64-allyesconfig
| |-- arch-arm64-kernel-alternative.c:warning:no-previous-prototype-for-alt_cb_patch_nops
| `-- arch-arm64-kernel-alternative.c:warning:no-previous-prototype-for-apply_alternatives_vdso
|-- arm64-randconfig-c034-20221018
| |-- arch-arm64-kernel-alternative.c:warning:no-previous-prototype-for-alt_cb_patch_nops
| `-- arch-arm64-kernel-alternative.c:warning:no-previous-prototype-for-apply_alternatives_vdso
|-- i386-allyesconfig
| `-- fs-ext4-super.c:warning:deprecated_msg-defined-but-not-used
|-- i386-defconfig
| `-- fs-ext4-super.c:warning:deprecated_msg-defined-but-not-used
|-- i386-randconfig-a003-20221017
| `-- fs-ext4-super.c:warning:deprecated_msg-defined-but-not-used
|-- loongarch-randconfig-s053-20221018
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-int-priv1-got-restricted-__le16-addressable-usertype-fc_len
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-int-tag-got-restricted-__le16-addressable-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-unsigned-short-usertype-tag-got-restricted-__le16-addressable-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__le16-usertype-fc_len-got-unsigned-short-usertype
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__le16-usertype-fc_tag-got-unsigned-short-usertype
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-initializer-(different-base-types)-expected-int-tag-got-restricted-__le16-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:restricted-__le16-degrades-to-integer
| |-- fs-ntfs3-index.c:sparse:sparse:restricted-__le32-degrades-to-integer
| |-- fs-ntfs3-namei.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-__le16-const-usertype-s1-got-unsigned-short
| `-- fs-ntfs3-namei.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-__le16-const-usertype-s2-got-unsigned-short
|-- microblaze-randconfig-s031-20221018
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-int-priv1-got-restricted-__le16-addressable-usertype-fc_len
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-int-tag-got-restricted-__le16-addressable-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-unsigned-short-usertype-tag-got-restricted-__le16-addressable-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__le16-usertype-fc_len-got-unsigned-short-usertype
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__le16-usertype-fc_tag-got-unsigned-short-usertype
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-initializer-(different-base-types)-expected-int-tag-got-restricted-__le16-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:restricted-__le16-degrades-to-integer
| |-- fs-ntfs3-index.c:sparse:sparse:restricted-__le32-degrades-to-integer
| |-- fs-ntfs3-namei.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-__le16-const-usertype-s1-got-unsigned-short
| `-- fs-ntfs3-namei.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-__le16-const-usertype-s2-got-unsigned-short
|-- nios2-randconfig-m041-20221018
| |-- grep:smatch_trinity_:No-such-file-or-directory
| `-- mm-mmap.c-__vma_adjust()-error:uninitialized-symbol-next_next-.
|-- nios2-randconfig-s051-20221018
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-int-priv1-got-restricted-__le16-addressable-usertype-fc_len
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-int-tag-got-restricted-__le16-addressable-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-unsigned-short-usertype-tag-got-restricted-__le16-addressable-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__le16-usertype-fc_len-got-unsigned-short-usertype
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__le16-usertype-fc_tag-got-unsigned-short-usertype
| |-- fs-ext4-fast_commit.c:sparse:sparse:incorrect-type-in-initializer-(different-base-types)-expected-int-tag-got-restricted-__le16-usertype-fc_tag
| |-- fs-ext4-fast_commit.c:sparse:sparse:restricted-__le16-degrades-to-integer
| |-- fs-ntfs3-index.c:sparse:sparse:restricted-__le32-degrades-to-integer
| |-- fs-ntfs3-namei.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-__le16-const-usertype-s1-got-unsigned-short
clang_recent_errors
|-- arm64-randconfig-r011-20221017
| `-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
|-- arm64-randconfig-r024-20221017
| `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- hexagon-randconfig-r023-20221017
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- hexagon-randconfig-r041-20221017
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| |-- fs-jfs-jfs_dmap.c:warning:result-of-comparison-of-constant-with-expression-of-type-int-is-always-false
| `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- i386-randconfig-a013-20221017
| `-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
|-- i386-randconfig-a014-20221017
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| |-- fs-jfs-jfs_dmap.c:warning:result-of-comparison-of-constant-with-expression-of-type-int-is-always-false
| `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- i386-randconfig-a016-20221017
| `-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
|-- mips-randconfig-r005-20221017
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| |-- fs-jfs-jfs_dmap.c:warning:result-of-comparison-of-constant-with-expression-of-type-int-is-always-false
| `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- powerpc-akebono_defconfig
| `-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
|-- powerpc-powernv_defconfig
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| `-- fs-jfs-jfs_dmap.c:warning:result-of-comparison-of-constant-with-expression-of-type-int-is-always-false
|-- powerpc-randconfig-r015-20221017
| `-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
|-- riscv-randconfig-r042-20221017
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| `-- fs-jfs-jfs_dmap.c:warning:result-of-comparison-of-constant-with-expression-of-type-int-is-always-false
|-- riscv-rv32_defconfig
| `-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
|-- s390-randconfig-r044-20221017
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
|-- x86_64-randconfig-a011-20221017
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| `-- fs-jfs-jfs_dmap.c:warning:result-of-comparison-of-constant-with-expression-of-type-int-is-always-false
|-- x86_64-randconfig-a012-20221017
| `-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
|-- x86_64-randconfig-a016-20221017
| |-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
| `-- fs-ntfs3-namei.c:warning:variable-uni1-is-used-uninitialized-whenever-if-condition-is-true
`-- x86_64-rhel-8.3-rust
`-- fs-ext4-super.c:warning:unused-variable-deprecated_msg
elapsed time: 727m
configs tested: 78
configs skipped: 3
gcc tested configs:
um i386_defconfig
i386 defconfig
um x86_64_defconfig
x86_64 defconfig
x86_64 rhel-8.3
arm defconfig
i386 allyesconfig
x86_64 randconfig-a002-20221017
x86_64 allyesconfig
x86_64 randconfig-a003-20221017
i386 randconfig-a004-20221017
x86_64 randconfig-a004-20221017
x86_64 rhel-8.3-func
arm64 allyesconfig
x86_64 randconfig-a001-20221017
arm allyesconfig
x86_64 rhel-8.3-kselftests
i386 randconfig-a001-20221017
x86_64 randconfig-a006-20221017
arc defconfig
x86_64 randconfig-a005-20221017
powerpc allnoconfig
i386 randconfig-a006-20221017
s390 allmodconfig
i386 randconfig-a002-20221017
alpha defconfig
arc randconfig-r043-20221017
i386 randconfig-a003-20221017
x86_64 rhel-8.3-syz
s390 defconfig
i386 randconfig-a005-20221017
x86_64 rhel-8.3-kunit
alpha allyesconfig
sh allmodconfig
s390 allyesconfig
x86_64 rhel-8.3-kvm
mips allyesconfig
arc allyesconfig
powerpc allmodconfig
m68k allyesconfig
m68k allmodconfig
ia64 allmodconfig
arm pleb_defconfig
microblaze defconfig
arm exynos_defconfig
arm clps711x_defconfig
arm sama5_defconfig
arc nsim_700_defconfig
arm64 alldefconfig
mips jazz_defconfig
mips maltasmvp_eva_defconfig
arc nsimosci_defconfig
arm lpc18xx_defconfig
sh rsk7264_defconfig
powerpc asp8347_defconfig
sh shx3_defconfig
clang tested configs:
hexagon randconfig-r045-20221017
hexagon randconfig-r041-20221017
x86_64 randconfig-a013-20221017
x86_64 randconfig-a014-20221017
i386 randconfig-a011-20221017
x86_64 randconfig-a012-20221017
i386 randconfig-a013-20221017
riscv randconfig-r042-20221017
x86_64 randconfig-a015-20221017
i386 randconfig-a012-20221017
x86_64 randconfig-a016-20221017
i386 randconfig-a014-20221017
s390 randconfig-r044-20221017
x86_64 randconfig-a011-20221017
i386 randconfig-a016-20221017
i386 randconfig-a015-20221017
x86_64 rhel-8.3-rust
hexagon alldefconfig
powerpc mpc885_ads_defconfig
powerpc akebono_defconfig
powerpc powernv_defconfig
riscv rv32_defconfig
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [linux-next:master] BUILD REGRESSION 4ca786ae6681b90b0ec3f4c55c89d12f835f8944
2022-10-18 15:45 [linux-next:master] BUILD REGRESSION 4ca786ae6681b90b0ec3f4c55c89d12f835f8944 kernel test robot
@ 2022-10-18 21:02 ` Andrew Morton
2022-10-18 22:04 ` Liam Howlett
0 siblings, 1 reply; 3+ messages in thread
From: Andrew Morton @ 2022-10-18 21:02 UTC (permalink / raw)
To: kernel test robot
Cc: ntfs3, linux-mm, linux-ext4, linux-arm-kernel, jfs-discussion,
Liam Howlett
On Tue, 18 Oct 2022 23:45:39 +0800 kernel test robot <lkp@intel.com> wrote:
> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> branch HEAD: 4ca786ae6681b90b0ec3f4c55c89d12f835f8944 Add linux-next specific files for 20221018
>
> ...
>
> mm/mmap.c:802 __vma_adjust() error: uninitialized symbol 'next_next'.
>
The code's OK but I guess we should make this warning go away.
--- a/mm/mmap.c~a
+++ a/mm/mmap.c
@@ -618,7 +618,8 @@ int __vma_adjust(struct vm_area_struct *
struct vm_area_struct *expand)
{
struct mm_struct *mm = vma->vm_mm;
- struct vm_area_struct *next_next, *next = find_vma(mm, vma->vm_end);
+ struct vm_area_struct *next_next = NULL; /* uninit var warning */
+ struct vm_area_struct *next = find_vma(mm, vma->vm_end);
struct vm_area_struct *orig_vma = vma;
struct address_space *mapping = NULL;
struct rb_root_cached *root = NULL;
_
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [linux-next:master] BUILD REGRESSION 4ca786ae6681b90b0ec3f4c55c89d12f835f8944
2022-10-18 21:02 ` Andrew Morton
@ 2022-10-18 22:04 ` Liam Howlett
0 siblings, 0 replies; 3+ messages in thread
From: Liam Howlett @ 2022-10-18 22:04 UTC (permalink / raw)
To: Andrew Morton
Cc: kernel test robot, ntfs3, linux-mm, linux-ext4, linux-arm-kernel,
jfs-discussion
* Andrew Morton <akpm@linux-foundation.org> [221018 17:02]:
> On Tue, 18 Oct 2022 23:45:39 +0800 kernel test robot <lkp@intel.com> wrote:
>
> > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > branch HEAD: 4ca786ae6681b90b0ec3f4c55c89d12f835f8944 Add linux-next specific files for 20221018
> >
> > ...
> >
> > mm/mmap.c:802 __vma_adjust() error: uninitialized symbol 'next_next'.
> >
>
> The code's OK but I guess we should make this warning go away.
Agreed. It took a while to understand that this was a suggested way of
fixing it and not the issue itself. I'll send out something shortly.
>
> --- a/mm/mmap.c~a
> +++ a/mm/mmap.c
> @@ -618,7 +618,8 @@ int __vma_adjust(struct vm_area_struct *
> struct vm_area_struct *expand)
> {
> struct mm_struct *mm = vma->vm_mm;
> - struct vm_area_struct *next_next, *next = find_vma(mm, vma->vm_end);
> + struct vm_area_struct *next_next = NULL; /* uninit var warning */
> + struct vm_area_struct *next = find_vma(mm, vma->vm_end);
> struct vm_area_struct *orig_vma = vma;
> struct address_space *mapping = NULL;
> struct rb_root_cached *root = NULL;
> _
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-10-18 22:04 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-10-18 15:45 [linux-next:master] BUILD REGRESSION 4ca786ae6681b90b0ec3f4c55c89d12f835f8944 kernel test robot
2022-10-18 21:02 ` Andrew Morton
2022-10-18 22:04 ` Liam Howlett
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