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* [linux-next:master] BUILD REGRESSION 8e5a478b6d6a5bb0a3d52147862b15e4d826af19
@ 2026-03-18  6:34 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-03-18  6:34 UTC (permalink / raw)
  To: Andrew Morton; +Cc: Linux Memory Management List, Mark Brown

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 8e5a478b6d6a5bb0a3d52147862b15e4d826af19  Add linux-next specific files for 20260317

Error/Warning (recently discovered and may have been fixed):

    https://lore.kernel.org/oe-kbuild-all/202603180202.myb6Tv5N-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202603180616.TM6qYvIY-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202603180630.HWujluGX-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202603180642.1rALz4hC-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202603181152.94qXoLq4-lkp@intel.com
    https://lore.kernel.org/oe-kbuild-all/202603181233.gIWvTNla-lkp@intel.com
    https://lore.kernel.org/oe-kbuild/202603180601.Zk8OGTBr-lkp@intel.com

    ERROR: modpost: "__udivdi3" [fs/nilfs2/nilfs2.ko] undefined!
    ERROR: modpost: "rdma_accept" [drivers/block/drbd/drbd_transport_rdma.ko] undefined!
    ERROR: modpost: "rdma_resolve_route" [drivers/block/drbd/drbd_transport_rdma.ko] undefined!
    Warning: arch/x86/virt/vmx/tdx/tdx.c:141 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst
    drivers/gpu/drm/bridge/lontium-lt8713sx.c:141:(.text.lt8713sx_firmware_store+0x138): undefined reference to `__udivdi3'
    drivers/gpu/drm/xe/xe_lrc.c:1921:40: error: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Werror=format=]
    drivers/gpu/drm/xe/xe_lrc.c:1922:7: warning: format specifies type 'unsigned long' but the argument has type '__ptrdiff_t' (aka 'int') [-Wformat]
    fs/erofs/ishare.c:157:15: error: implicit declaration of function 'security_mmap_backing_file' [-Wimplicit-function-declaration]

Unverified Error/Warning (likely false positive, kindly check if interested):

    drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3945 stmmac_request_irq_multi_msi() warn: 'msi->sfty_ce_irq' from request_irq() not released on lines: 3945.
    drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3945 stmmac_request_irq_multi_msi() warn: 'msi->sfty_ue_irq' from request_irq() not released on lines: 3945.
    drivers/usb/typec/tcpm/fusb302.c:1789 fusb302_probe() warn: 'chip->gpio_int_n_irq' from request_irq() not released on lines: 1778.
    fs/ntfs3/attrib.c:1625:24: warning: 'off[1]' may be used uninitialized in this function [-Wmaybe-uninitialized]
    fs/ntfs3/attrib.c:1631:9: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]

Error/Warning ids grouped by kconfigs:

recent_errors
|-- arm-randconfig-r113-20260318
|   `-- drivers-gpu-drm-xe-xe_lrc.c:warning:format-specifies-type-unsigned-long-but-the-argument-has-type-__ptrdiff_t-(aka-int-)
|-- arm64-randconfig-r072-20260317
|   |-- drivers-net-ethernet-stmicro-stmmac-stmmac_main.c-stmmac_request_irq_multi_msi()-warn:msi-sfty_ce_irq-from-request_irq()-not-released-on-lines:.
|   `-- drivers-net-ethernet-stmicro-stmmac-stmmac_main.c-stmmac_request_irq_multi_msi()-warn:msi-sfty_ue_irq-from-request_irq()-not-released-on-lines:.
|-- arm64-randconfig-r072-20260318
|   `-- drivers-usb-typec-tcpm-fusb302.c-fusb302_probe()-warn:chip-gpio_int_n_irq-from-request_irq()-not-released-on-lines:.
|-- i386-randconfig-003-20260317
|   `-- fs-erofs-ishare.c:error:implicit-declaration-of-function-security_mmap_backing_file
|-- i386-randconfig-004-20260318
|   `-- drivers-gpu-drm-xe-xe_lrc.c:error:format-lx-expects-argument-of-type-long-unsigned-int-but-argument-has-type-int
|-- i386-randconfig-005-20260318
|   |-- ERROR:rdma_accept-drivers-block-drbd-drbd_transport_rdma.ko-undefined
|   `-- ERROR:rdma_resolve_route-drivers-block-drbd-drbd_transport_rdma.ko-undefined
|-- m68k-randconfig-r073-20260318
|   `-- drivers-gpu-drm-bridge-lontium-lt8713sx.c:(.text.lt8713sx_firmware_store):undefined-reference-to-__udivdi3
|-- nios2-randconfig-r131-20260318
|   `-- drivers-gpu-drm-verisilicon-vs_dc.c:sparse:sparse:symbol-vs_dc_platform_driver-was-not-declared.-Should-it-be-static
|-- powerpc-randconfig-001-20260317
|   `-- ERROR:__udivdi3-fs-nilfs2-nilfs2.ko-undefined
|-- sparc64-randconfig-r122-20260318
|   `-- drivers-pci-controller-dwc-pcie-eswin.c:sparse:sparse:symbol-eswin_pcie_pm-was-not-declared.-Should-it-be-static
|-- x86_64-randconfig-011-20260317
|   `-- Warning:arch-x86-virt-vmx-tdx-tdx.c-This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-to-Documentation-doc-guide-kernel-doc.rst
`-- xtensa-randconfig-001-20260318
    |-- fs-ntfs3-attrib.c:warning:err-may-be-used-uninitialized-in-this-function
    `-- fs-ntfs3-attrib.c:warning:off-may-be-used-uninitialized-in-this-function

elapsed time: 784m

configs tested: 171
configs skipped: 7

tested configs:
alpha                             allnoconfig    gcc-15.2.0
alpha                            allyesconfig    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-001-20260318    gcc-14.3.0
arc                   randconfig-002-20260318    gcc-14.3.0
arm                               allnoconfig    clang-23
arm                              allyesconfig    gcc-15.2.0
arm                                 defconfig    clang-23
arm                   randconfig-001-20260318    clang-23
arm                   randconfig-002-20260318    clang-23
arm                   randconfig-003-20260318    clang-23
arm                   randconfig-004-20260318    gcc-8.5.0
arm64                            allmodconfig    clang-19
arm64                             allnoconfig    gcc-15.2.0
arm64                               defconfig    gcc-15.2.0
arm64                 randconfig-001-20260318    gcc-8.5.0
arm64                 randconfig-002-20260318    gcc-15.2.0
arm64                 randconfig-003-20260318    clang-23
arm64                 randconfig-004-20260318    gcc-12.5.0
csky                             allmodconfig    gcc-15.2.0
csky                              allnoconfig    gcc-15.2.0
csky                                defconfig    gcc-15.2.0
csky                  randconfig-001-20260318    gcc-13.4.0
csky                  randconfig-002-20260318    gcc-14.3.0
hexagon                          allmodconfig    clang-17
hexagon                           allnoconfig    clang-23
hexagon                             defconfig    clang-23
hexagon               randconfig-001-20260318    clang-23
hexagon               randconfig-002-20260318    clang-23
i386                             allmodconfig    gcc-14
i386                              allnoconfig    gcc-14
i386                             allyesconfig    gcc-14
i386        buildonly-randconfig-001-20260318    clang-20
i386        buildonly-randconfig-002-20260318    gcc-14
i386        buildonly-randconfig-003-20260318    clang-20
i386        buildonly-randconfig-004-20260318    gcc-14
i386        buildonly-randconfig-005-20260318    gcc-14
i386        buildonly-randconfig-006-20260318    gcc-14
i386                                defconfig    clang-20
i386                  randconfig-001-20260318    gcc-14
i386                  randconfig-002-20260318    gcc-14
i386                  randconfig-003-20260318    clang-20
i386                  randconfig-004-20260318    gcc-14
i386                  randconfig-005-20260318    clang-20
i386                  randconfig-006-20260318    gcc-14
i386                  randconfig-007-20260318    gcc-14
i386                  randconfig-011-20260318    gcc-14
i386                  randconfig-012-20260318    gcc-13
i386                  randconfig-013-20260318    clang-20
i386                  randconfig-014-20260318    clang-20
i386                  randconfig-015-20260318    clang-20
i386                  randconfig-016-20260318    clang-20
i386                  randconfig-017-20260318    gcc-14
loongarch                        allmodconfig    clang-19
loongarch                         allnoconfig    clang-23
loongarch                           defconfig    clang-19
loongarch             randconfig-001-20260318    clang-23
loongarch             randconfig-002-20260318    gcc-15.2.0
m68k                             allmodconfig    gcc-15.2.0
m68k                              allnoconfig    gcc-15.2.0
m68k                             allyesconfig    gcc-15.2.0
m68k                         apollo_defconfig    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-001-20260318    gcc-8.5.0
nios2                 randconfig-002-20260318    gcc-11.5.0
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-001-20260318    gcc-15.2.0
parisc                randconfig-002-20260318    gcc-8.5.0
parisc64                            defconfig    gcc-15.2.0
powerpc                          allmodconfig    gcc-15.2.0
powerpc                           allnoconfig    gcc-15.2.0
powerpc               randconfig-001-20260318    clang-23
powerpc               randconfig-002-20260318    gcc-12.5.0
powerpc64             randconfig-001-20260318    gcc-11.5.0
powerpc64             randconfig-002-20260318    clang-23
riscv                            allmodconfig    clang-23
riscv                             allnoconfig    gcc-15.2.0
riscv                            allyesconfig    clang-16
riscv                               defconfig    clang-23
riscv                 randconfig-001-20260318    gcc-13.4.0
riscv                 randconfig-002-20260318    gcc-12.5.0
s390                             allmodconfig    clang-18
s390                              allnoconfig    clang-23
s390                             allyesconfig    gcc-15.2.0
s390                                defconfig    clang-23
s390                  randconfig-001-20260318    gcc-11.5.0
s390                  randconfig-002-20260318    gcc-8.5.0
sh                               allmodconfig    gcc-15.2.0
sh                                allnoconfig    gcc-15.2.0
sh                               allyesconfig    gcc-15.2.0
sh                                  defconfig    gcc-15.2.0
sh                    randconfig-001-20260318    gcc-9.5.0
sh                    randconfig-002-20260318    gcc-15.2.0
sparc                             allnoconfig    gcc-15.2.0
sparc                               defconfig    gcc-15.2.0
sparc                 randconfig-001-20260318    gcc-8.5.0
sparc                 randconfig-002-20260318    gcc-13.4.0
sparc64                          allmodconfig    clang-23
sparc64                             defconfig    clang-20
sparc64               randconfig-001-20260318    gcc-8.5.0
sparc64               randconfig-002-20260318    gcc-8.5.0
um                               allmodconfig    clang-19
um                                allnoconfig    clang-23
um                               allyesconfig    gcc-14
um                                  defconfig    clang-23
um                             i386_defconfig    gcc-14
um                    randconfig-001-20260318    gcc-14
um                    randconfig-002-20260318    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-001-20260318    gcc-14
x86_64      buildonly-randconfig-002-20260318    gcc-14
x86_64      buildonly-randconfig-003-20260318    gcc-14
x86_64      buildonly-randconfig-004-20260318    clang-20
x86_64      buildonly-randconfig-005-20260318    clang-20
x86_64      buildonly-randconfig-006-20260318    gcc-14
x86_64                              defconfig    gcc-14
x86_64                                  kexec    clang-20
x86_64                randconfig-001-20260318    clang-20
x86_64                randconfig-002-20260318    gcc-14
x86_64                randconfig-003-20260318    gcc-14
x86_64                randconfig-004-20260318    gcc-14
x86_64                randconfig-005-20260318    gcc-14
x86_64                randconfig-006-20260318    clang-20
x86_64                randconfig-011-20260318    gcc-14
x86_64                randconfig-012-20260318    gcc-14
x86_64                randconfig-013-20260318    gcc-14
x86_64                randconfig-014-20260318    clang-20
x86_64                randconfig-015-20260318    gcc-14
x86_64                randconfig-016-20260318    clang-20
x86_64                randconfig-071-20260318    gcc-14
x86_64                randconfig-072-20260318    gcc-14
x86_64                randconfig-073-20260318    clang-20
x86_64                randconfig-074-20260318    gcc-14
x86_64                randconfig-075-20260318    gcc-14
x86_64                randconfig-076-20260318    gcc-14
x86_64                               rhel-9.4    clang-20
x86_64                               rhel-9.4    gcc-14
x86_64                           rhel-9.4-bpf    gcc-14
x86_64                          rhel-9.4-func    clang-20
x86_64                          rhel-9.4-func    gcc-14
x86_64                    rhel-9.4-kselftests    clang-20
x86_64                    rhel-9.4-kselftests    gcc-14
x86_64                         rhel-9.4-kunit    gcc-14
x86_64                           rhel-9.4-ltp    gcc-14
x86_64                          rhel-9.4-rust    clang-20
xtensa                            allnoconfig    gcc-15.2.0
xtensa                           allyesconfig    gcc-15.2.0
xtensa                randconfig-001-20260318    gcc-8.5.0
xtensa                randconfig-002-20260318    gcc-8.5.0

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