tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: 7d8214bba44c1aa6a75921a09a691945d26a8d43 Add linux-next specific files for 20230412 Error/Warning reports: https://lore.kernel.org/oe-kbuild-all/202303161521.jbGbaFjJ-lkp@xxxxxxxxx https://lore.kernel.org/oe-kbuild-all/202304061839.hi01VPl1-lkp@xxxxxxxxx https://lore.kernel.org/oe-kbuild-all/202304102354.Q4VOXGTE-lkp@xxxxxxxxx https://lore.kernel.org/oe-kbuild-all/202304112044.8NzKpvxM-lkp@xxxxxxxxx https://lore.kernel.org/oe-kbuild-all/202304121606.ltRFyuij-lkp@xxxxxxxxx https://lore.kernel.org/oe-kbuild-all/202304121702.bav49HFN-lkp@xxxxxxxxx Error/Warning: (recently discovered and may have been fixed) Error: failed to load BTF from vmlinux: No data available arch/arm/vfp/entry.S:27: undefined reference to `vfp_entry' arch/csky/abiv2/cacheflush.c:15:9: error: implicit declaration of function 'flush_tlb_page'; did you mean 'flush_anon_page'? [-Werror=implicit-function-declaration] diff: tools/arch/s390/include/uapi/asm/ptrace.h: No such file or directory drivers/bluetooth/hci_qca.c:1894:37: warning: unused variable 'qca_soc_data_wcn6855' [-Wunused-const-variable] drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:351:13: warning: variable 'bw_needed' set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:352:25: warning: variable 'link' set but not used [-Wunused-but-set-variable] drivers/gpu/drm/i915/gt/uc/guc_capture_fwif.h:62: warning: wrong kernel-doc identifier on line: drivers/gpu/drm/i915/i915_pmu.h:41: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst drivers/gpu/drm/i915/i915_request.h:176: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst drivers/gpu/drm/i915/i915_vma.h:145: warning: expecting prototype for i915_vma_offset(). Prototype was for i915_vma_size() instead drivers/net/wireless/legacy/ray_cs.c:628:17: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] drivers/tty/serial/samsung_tty.c:2034:10: error: implicit declaration of function 'of_device_get_match_data' is invalid in C99 [-Werror,-Wimplicit-function-declaration] drivers/tty/serial/samsung_tty.c:2034:10: warning: incompatible integer to pointer conversion returning 'int' from a function with result type 'const struct s3c24xx_serial_drv_data *' [-Wint-conversion] drivers/tty/serial/samsung_tty.c:2034:24: error: implicit declaration of function 'of_device_get_match_data'; did you mean 'device_get_match_data'? [-Werror=implicit-function-declaration] drivers/tty/serial/samsung_tty.c:2034:24: warning: returning 'int' from a function with return type 'const struct s3c24xx_serial_drv_data *' makes pointer from integer without a cast [-Wint-conversion] make[3]: *** No rule to make target 'zip.h', needed by '/tools/build/libbpf/sharedobjs/libbpf.o'. make[3]: *** No rule to make target 'zip.h', needed by '/tools/build/libbpf/staticobjs/libbpf.o'. make[4]: *** No rule to make target 'zip.h', needed by 'kselftest/net/tools/build/libbpf/sharedobjs/libbpf.o'. make[4]: *** No rule to make target 'zip.h', needed by 'kselftest/net/tools/build/libbpf/staticobjs/libbpf.o'. membarrier_test_impl.h:27:30: error: 'MEMBARRIER_CMD_GET_REGISTRATIONS' undeclared (first use in this function) mount_setattr_test.c:107:8: error: redefinition of 'struct mount_attr' thermal_nl.h:6:10: fatal error: netlink/netlink.h: No such file or directory thermometer.c:21:10: fatal error: libconfig.h: No such file or directory Unverified Error/Warning (likely false positive, please contact us if interested): drivers/acpi/property.c:985 acpi_data_prop_read_single() error: potentially dereferencing uninitialized 'obj'. drivers/crypto/intel/qat/qat_common/adf_cfg.c:262 adf_cfg_add_key_value_param() warn: argument 4 to %lx specifier is cast from pointer drivers/hwmon/pmbus/pmbus_core.c:3164:7-32: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ) drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: incorrect type in argument 1 (different address spaces) Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- alpha-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used | `-- drivers-net-wireless-legacy-ray_cs.c:warning:strncpy-specified-bound-equals-destination-size |-- alpha-randconfig-c023-20230409 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- alpha-randconfig-r016-20230409 | |-- drivers-tty-serial-samsung_tty.c:error:implicit-declaration-of-function-of_device_get_match_data | `-- drivers-tty-serial-samsung_tty.c:warning:returning-int-from-a-function-with-return-type-const-struct-s3c24xx_serial_drv_data-makes-pointer-from-integer-without-a-cast |-- alpha-randconfig-r023-20230410 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- arc-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- arm-allmodconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- arm-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- arm-keystone_defconfig | `-- arch-arm-vfp-entry.S:undefined-reference-to-vfp_entry |-- arm64-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- csky-defconfig | `-- arch-csky-abiv2-cacheflush.c:error:implicit-declaration-of-function-flush_tlb_page |-- csky-randconfig-r013-20230409 | `-- arch-csky-abiv2-cacheflush.c:error:implicit-declaration-of-function-flush_tlb_page |-- i386-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- i386-randconfig-m021 | |-- drivers-acpi-property.c-acpi_data_prop_read_single()-error:potentially-dereferencing-uninitialized-obj-. | `-- drivers-crypto-intel-qat-qat_common-adf_cfg.c-adf_cfg_add_key_value_param()-warn:argument-to-lx-specifier-is-cast-from-pointer |-- ia64-allmodconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used | `-- drivers-net-wireless-legacy-ray_cs.c:warning:strncpy-specified-bound-equals-destination-size |-- ia64-buildonly-randconfig-r005-20230409 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- ia64-randconfig-c44-20230409 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- ia64-randconfig-m031-20230410 | `-- drivers-crypto-intel-qat-qat_common-adf_cfg.c-adf_cfg_add_key_value_param()-warn:argument-to-lx-specifier-is-cast-from-pointer |-- ia64-randconfig-r002-20230410 | |-- drivers-tty-serial-samsung_tty.c:error:implicit-declaration-of-function-of_device_get_match_data | `-- drivers-tty-serial-samsung_tty.c:warning:returning-int-from-a-function-with-return-type-const-struct-s3c24xx_serial_drv_data-makes-pointer-from-integer-without-a-cast |-- loongarch-allmodconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- loongarch-defconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- loongarch-randconfig-r032-20230409 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- mips-allmodconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- mips-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- parisc-randconfig-r003-20230412 | |-- drivers-tty-serial-samsung_tty.c:error:implicit-declaration-of-function-of_device_get_match_data | `-- drivers-tty-serial-samsung_tty.c:warning:returning-int-from-a-function-with-return-type-const-struct-s3c24xx_serial_drv_data-makes-pointer-from-integer-without-a-cast |-- parisc-randconfig-r034-20230410 | |-- drivers-tty-serial-samsung_tty.c:error:implicit-declaration-of-function-of_device_get_match_data | `-- drivers-tty-serial-samsung_tty.c:warning:returning-int-from-a-function-with-return-type-const-struct-s3c24xx_serial_drv_data-makes-pointer-from-integer-without-a-cast |-- parisc-randconfig-s053-20230409 | |-- drivers-tty-serial-samsung_tty.c:error:implicit-declaration-of-function-of_device_get_match_data | `-- drivers-tty-serial-samsung_tty.c:warning:returning-int-from-a-function-with-return-type-const-struct-s3c24xx_serial_drv_data-makes-pointer-from-integer-without-a-cast |-- powerpc-allmodconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- powerpc-randconfig-s033-20230411 | |-- drivers-soc-fsl-qe-tsa.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-const-noderef-__iomem-addr-got-void-noderef-__iomem-addr | `-- drivers-soc-fsl-qe-tsa.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-noderef-__iomem-addr-got-void-noderef-__iomem-addr |-- riscv-allmodconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- riscv-randconfig-r042-20230410 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- s390-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- sparc-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used | `-- drivers-net-wireless-legacy-ray_cs.c:warning:strncpy-specified-bound-equals-destination-size |-- sparc-randconfig-c041-20230409 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- x86_64-allyesconfig | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-bw_needed-set-but-not-used | `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-link-link_validation.c:warning:variable-link-set-but-not-used |-- x86_64-randconfig-c002 | `-- drivers-hwmon-pmbus-pmbus_core.c:WARNING:Threaded-IRQ-with-no-primary-handler-requested-without-IRQF_ONESHOT-(unless-it-is-nested-IRQ) `-- x86_64-randconfig-k001-20230410 |-- Error:failed-to-load-BTF-from-vmlinux:No-data-available |-- diff:tools-arch-s390-include-uapi-asm-ptrace.h:No-such-file-or-directory |-- make:No-rule-to-make-target-zip.h-needed-by-kselftest-net-tools-build-libbpf-sharedobjs-libbpf.o-. |-- make:No-rule-to-make-target-zip.h-needed-by-kselftest-net-tools-build-libbpf-staticobjs-libbpf.o-. |-- make:No-rule-to-make-target-zip.h-needed-by-tools-build-libbpf-sharedobjs-libbpf.o-. |-- make:No-rule-to-make-target-zip.h-needed-by-tools-build-libbpf-staticobjs-libbpf.o-. |-- membarrier_test_impl.h:error:MEMBARRIER_CMD_GET_REGISTRATIONS-undeclared-(first-use-in-this-function) |-- mount_setattr_test.c:error:redefinition-of-struct-mount_attr |-- thermal_nl.h:fatal-error:netlink-netlink.h:No-such-file-or-directory `-- thermometer.c:fatal-error:libconfig.h:No-such-file-or-directory clang_recent_errors |-- hexagon-randconfig-r005-20230410 | `-- drivers-bluetooth-hci_qca.c:warning:unused-variable-qca_soc_data_wcn6855 |-- i386-buildonly-randconfig-r004-20230410 | |-- drivers-tty-serial-samsung_tty.c:error:implicit-declaration-of-function-of_device_get_match_data-is-invalid-in-C99-Werror-Wimplicit-function-declaration | `-- drivers-tty-serial-samsung_tty.c:warning:incompatible-integer-to-pointer-conversion-returning-int-from-a-function-with-result-type-const-struct-s3c24xx_serial_drv_data |-- x86_64-randconfig-a003-20230410 | `-- drivers-bluetooth-hci_qca.c:warning:unused-variable-qca_soc_data_wcn6855 |-- x86_64-randconfig-a005-20230410 | |-- drivers-gpu-drm-i915-gt-uc-guc_capture_fwif.h:warning:wrong-kernel-doc-identifier-on-line: | |-- drivers-gpu-drm-i915-i915_pmu.h:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst | |-- drivers-gpu-drm-i915-i915_request.h:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst | `-- drivers-gpu-drm-i915-i915_vma.h:warning:expecting-prototype-for-i915_vma_offset().-Prototype-was-for-i915_vma_size()-instead `-- x86_64-randconfig-r033-20230410 `-- drivers-bluetooth-hci_qca.c:warning:unused-variable-qca_soc_data_wcn6855 elapsed time: 722m configs tested: 145 configs skipped: 9 tested configs: alpha allyesconfig gcc alpha defconfig gcc alpha randconfig-r002-20230409 gcc alpha randconfig-r016-20230409 gcc alpha randconfig-r023-20230410 gcc alpha randconfig-r026-20230410 gcc arc allyesconfig gcc arc defconfig gcc arc randconfig-r005-20230411 gcc arc randconfig-r005-20230412 gcc arc randconfig-r033-20230409 gcc arc randconfig-r036-20230410 gcc arc randconfig-r043-20230409 gcc arc randconfig-r043-20230410 gcc arm allmodconfig gcc arm allyesconfig gcc arm buildonly-randconfig-r001-20230409 clang arm buildonly-randconfig-r005-20230410 clang arm defconfig gcc arm randconfig-r012-20230409 clang arm randconfig-r046-20230409 clang arm randconfig-r046-20230410 clang arm64 allyesconfig gcc arm64 defconfig gcc arm64 randconfig-r001-20230410 clang arm64 randconfig-r004-20230411 gcc arm64 randconfig-r016-20230410 gcc arm64 randconfig-r022-20230410 gcc csky defconfig gcc csky randconfig-r013-20230409 gcc hexagon buildonly-randconfig-r003-20230409 clang hexagon randconfig-r005-20230410 clang hexagon randconfig-r011-20230409 clang hexagon randconfig-r041-20230409 clang hexagon randconfig-r041-20230410 clang hexagon randconfig-r045-20230409 clang hexagon randconfig-r045-20230410 clang i386 allyesconfig gcc i386 buildonly-randconfig-r003-20230410 clang i386 buildonly-randconfig-r004-20230410 clang i386 debian-10.3 gcc i386 defconfig gcc i386 randconfig-a001-20230410 clang i386 randconfig-a002-20230410 clang i386 randconfig-a003-20230410 clang i386 randconfig-a004-20230410 clang i386 randconfig-a005-20230410 clang i386 randconfig-a006-20230410 clang i386 randconfig-a011-20230410 gcc i386 randconfig-a012-20230410 gcc i386 randconfig-a013-20230410 gcc i386 randconfig-a014-20230410 gcc i386 randconfig-a015-20230410 gcc i386 randconfig-a016-20230410 gcc ia64 allmodconfig gcc ia64 buildonly-randconfig-r005-20230409 gcc ia64 defconfig gcc ia64 randconfig-r002-20230410 gcc ia64 randconfig-r022-20230409 gcc loongarch allmodconfig gcc loongarch allnoconfig gcc loongarch defconfig gcc loongarch randconfig-r014-20230410 gcc loongarch randconfig-r024-20230409 gcc loongarch randconfig-r032-20230409 gcc m68k allmodconfig gcc m68k defconfig gcc m68k randconfig-r001-20230412 gcc m68k randconfig-r004-20230412 gcc m68k randconfig-r031-20230410 gcc m68k randconfig-r035-20230409 gcc m68k randconfig-r035-20230410 gcc microblaze randconfig-r001-20230411 gcc microblaze randconfig-r002-20230412 gcc mips allmodconfig gcc mips allyesconfig gcc mips randconfig-r011-20230410 clang mips randconfig-r021-20230409 clang mips randconfig-r032-20230410 gcc nios2 defconfig gcc nios2 randconfig-r002-20230411 gcc nios2 randconfig-r003-20230411 gcc nios2 randconfig-r014-20230409 gcc openrisc buildonly-randconfig-r004-20230409 gcc parisc defconfig gcc parisc randconfig-r003-20230412 gcc parisc randconfig-r006-20230412 gcc parisc randconfig-r015-20230409 gcc parisc randconfig-r023-20230409 gcc parisc randconfig-r034-20230410 gcc parisc64 defconfig gcc powerpc allmodconfig gcc powerpc allnoconfig gcc powerpc buildonly-randconfig-r002-20230410 gcc powerpc buildonly-randconfig-r006-20230409 gcc powerpc randconfig-r006-20230409 clang riscv allmodconfig gcc riscv allnoconfig gcc riscv defconfig gcc riscv randconfig-r001-20230409 clang riscv randconfig-r003-20230410 clang riscv randconfig-r004-20230409 clang riscv randconfig-r006-20230411 gcc riscv randconfig-r024-20230410 gcc riscv randconfig-r042-20230409 gcc riscv randconfig-r042-20230410 gcc riscv rv32_defconfig gcc s390 allmodconfig gcc s390 allyesconfig gcc s390 buildonly-randconfig-r002-20230409 gcc s390 defconfig gcc s390 randconfig-r026-20230409 gcc s390 randconfig-r044-20230409 gcc s390 randconfig-r044-20230410 gcc sh allmodconfig gcc sh randconfig-r004-20230410 gcc sh randconfig-r012-20230410 gcc sh randconfig-r013-20230410 gcc sh randconfig-r025-20230409 gcc sparc defconfig gcc sparc randconfig-r031-20230409 gcc sparc64 randconfig-r025-20230410 gcc um i386_defconfig gcc um x86_64_defconfig gcc x86_64 allnoconfig gcc x86_64 allyesconfig gcc x86_64 defconfig gcc x86_64 kexec gcc x86_64 randconfig-a001-20230410 clang x86_64 randconfig-a002-20230410 clang x86_64 randconfig-a003-20230410 clang x86_64 randconfig-a004-20230410 clang x86_64 randconfig-a005-20230410 clang x86_64 randconfig-a006-20230410 clang x86_64 randconfig-a011-20230410 gcc x86_64 randconfig-a012-20230410 gcc x86_64 randconfig-a013-20230410 gcc x86_64 randconfig-a014-20230410 gcc x86_64 randconfig-a015-20230410 gcc x86_64 randconfig-a016-20230410 gcc x86_64 randconfig-r006-20230410 clang x86_64 randconfig-r021-20230410 gcc x86_64 randconfig-r033-20230410 clang x86_64 rhel-8.3 gcc xtensa randconfig-r005-20230409 gcc -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests