tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: 727e25c8c510aebd6e08b0dc39e00cb8ec0dc1e6 !16811 ARM: OMAP2+: display: Fix refcount leak bug Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202505301743.docKUh1h-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202505302048.Z79haowV-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506061449.nBm6oAvj-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506061633.Zsp5yfyi-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506061637.CVNqsEqf-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506061755.yar1Fr9d-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506071856.LxaA5NHF-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506182031.ldH7VynO-lkp@intel.com /kbuild/src/headers/Makefile:626: include/config/auto.conf.cmd: No such file or directory crypto/.tmp_sm4_generic.o: warning: objtool: missing symbol for section .text include/linux/uaccess.h:112:17: warning: 'bind' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'from' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'kmask' may be used uninitialized [-Wmaybe-uninitialized] kernel/sched/core.c:5989:22: error: 'root_task_group' undeclared (first use in this function); did you mean 'task_group'? kernel/sched/core.c:5989:29: error: 'root_task_group' undeclared (first use in this function); did you mean 'task_group'? mm/.tmp_page_counter.o: warning: objtool: missing symbol for section .text mm/memcontrol.c:5000:6: warning: no previous prototype for function 'dhugetlb_pool_is_free' [-Wmissing-prototypes] mm/memory.c:4803:3: warning: cast from 'int (*)(unsigned long, unsigned long, struct cgp_args *)' to 'ktask_thread_func' (aka 'int (*)(void *, void *, void *)') converts to incompatible function type [-Wcast-function-type-mismatch] mm/memory_hotplug.c:970:13: warning: 'rollback_node_hotadd' defined but not used [-Wunused-function] mm/page_alloc.c:3123: warning: Function parameter or member 'mt' not described in '__putback_isolated_page' mm/vmalloc.c:231:16: warning: variable 'start' set but not used [-Wunused-but-set-variable] mm/vmalloc.c:231:23: warning: variable 'start' set but not used [-Wunused-but-set-variable] Unverified Error/Warning (likely false positive, kindly check if interested): include/linux/uaccess.h:112:17: warning: 'acc' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'b32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'c32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'cgc' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'cmap' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'compat_event' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'compat_kdfcopy' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'con2fb' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'd32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'data32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'desc32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'event' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'fa' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'head' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'input' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'io' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'karg' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'kdfcopy' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'log_addrs' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'm32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'mask' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'me' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'n_blocks_count' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'new_serial' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'parms' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'pcopy' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'phys_addr' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'ptr' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'range' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'rdwr_arg' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'recv32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'req32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'res32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'rs485' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'rsp' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'set_buffer' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'sp32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'tnew' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'uq32' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'var' may be used uninitialized [-Wmaybe-uninitialized] mm/.tmp_vmacache.o: warning: objtool: missing symbol for section .text mm/shmem.c: linux/share_pool.h is included more than once. mm/swap.c: linux/memremap.h is included more than once. Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- include-asm-generic-bitops-non-atomic.h:error:array-subscript-long-unsigned-int-is-partly-outside-array-bounds-of-u32-aka-unsigned-int | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddr_change-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddrinfo-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddrparams-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_prim-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_setpeerprim-is-less-than | |-- include-uapi-linux-sctp.h:error:spinfo_address-offset-in-struct-sctp_paddrinfo-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:spp_address-offset-in-struct-sctp_paddrparams-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:ssp_addr-offset-in-struct-sctp_prim-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:sspp_addr-offset-in-struct-sctp_setpeerprim-isn-t-aligned-to | |-- mm-memory_hotplug.c:warning:rollback_node_hotadd-defined-but-not-used | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-allnoconfig | |-- kernel-sched-core.c:error:root_task_group-undeclared-(first-use-in-this-function) | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-randconfig-001-20250627 | |-- kernel-sched-core.c:error:root_task_group-undeclared-(first-use-in-this-function) | |-- mm-memory_hotplug.c:warning:rollback_node_hotadd-defined-but-not-used | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-randconfig-002-20250627 | |-- mm-memory_hotplug.c:warning:rollback_node_hotadd-defined-but-not-used | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-randconfig-003-20250627 | |-- include-linux-uaccess.h:warning:acc-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:b32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:bind-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:c32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:ces32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:cgc-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:ciov-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:cmap-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:colormap-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:compat_event-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:compat_kdfcopy-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:con2fb-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:ctl-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:d32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:data-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:data32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:data_arg-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:desc32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:drive_command-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:epds-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:event-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:fa-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:from-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:head-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:idx-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:inbuf-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:info64-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:input-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:io-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:iocb-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:irq_req-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:karg-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:kdfcopy-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:kmask-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:load-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:log_addrs-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:m-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:m32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:mask-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:master-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:me-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:n_blocks_count-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:new_serial-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:parms-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:pcopy-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:phys_addr-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:pkg-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:ptr-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:r-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:range-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:rdwr_arg-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:recv32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:reg-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:req32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:req_task-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:res32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:rs-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:rs485-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:rsp-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:set_buffer-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:slave-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:sp32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:st_loc-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:tmplut-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:tnew-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:ubuf-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:uq32-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:var-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:version-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:vw-may-be-used-uninitialized | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-randconfig-004-20250627 | |-- mm-memory_hotplug.c:warning:rollback_node_hotadd-defined-but-not-used | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- x86_64-allnoconfig | |-- Makefile:include-config-auto.conf.cmd:No-such-file-or-directory | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-shmem.c:linux-share_pool.h-is-included-more-than-once. | |-- mm-swap.c:linux-memremap.h-is-included-more-than-once. | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-allyesconfig | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- x86_64-buildonly-randconfig-001-20250627 | |-- crypto-.tmp_sm4_generic.o:warning:objtool:missing-symbol-for-section-.text | |-- mm-.tmp_page_counter.o:warning:objtool:missing-symbol-for-section-.text | |-- mm-.tmp_vmacache.o:warning:objtool:missing-symbol-for-section-.text | |-- mm-memcontrol.c:warning:no-previous-prototype-for-function-dhugetlb_pool_is_free | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-002-20250627 | |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace | |-- mm-hugetlb.c:warning:no-previous-prototype-for-function-free_huge_page_to_dhugetlb_pool | |-- mm-memcontrol.c:warning:no-previous-prototype-for-function-dhugetlb_pool_is_free | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-003-20250627 | |-- mm-memcontrol.c:warning:no-previous-prototype-for-function-dhugetlb_pool_is_free | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-004-20250627 | |-- crypto-.tmp_sm4_generic.o:warning:objtool:missing-symbol-for-section-.text | |-- mm-.tmp_vmacache.o:warning:objtool:missing-symbol-for-section-.text | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-defconfig | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used `-- x86_64-rhel-9.4-rust |-- mm-hugetlb.c:warning:no-previous-prototype-for-function-free_huge_page_to_dhugetlb_pool |-- mm-memcontrol.c:warning:no-previous-prototype-for-function-dhugetlb_pool_is_free |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page `-- mm-vmalloc.c:warning:variable-start-set-but-not-used elapsed time: 727m configs tested: 16 configs skipped: 107 tested configs: arm64 allmodconfig gcc-15.1.0 arm64 allnoconfig gcc-15.1.0 arm64 randconfig-001-20250627 gcc-7.5.0 arm64 randconfig-002-20250627 gcc-10.5.0 arm64 randconfig-003-20250627 gcc-12.3.0 arm64 randconfig-004-20250627 gcc-14.3.0 x86_64 allnoconfig clang-20 x86_64 allyesconfig clang-20 x86_64 buildonly-randconfig-001-20250627 clang-20 x86_64 buildonly-randconfig-002-20250627 clang-20 x86_64 buildonly-randconfig-003-20250627 clang-20 x86_64 buildonly-randconfig-004-20250627 clang-20 x86_64 buildonly-randconfig-005-20250627 gcc-12 x86_64 buildonly-randconfig-006-20250627 gcc-12 x86_64 defconfig gcc-11 x86_64 rhel-9.4-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki