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[openeuler:openEuler-1.0-LTS 20512/23496] drivers/md/md.o: warning: objtool: md_seq_show()+0xf5e: unreachable instruction
by kernel test robot 14 Aug '24

14 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 9d745528f7369e6da738f9b0cc978a61c6017e70 commit: a89f484219c9ea217d26908f16037d1ab55d4f17 [20512/23496] md: Ensure resync is reported after it starts config: x86_64-randconfig-103-20240814 (https://download.01.org/0day-ci/archive/20240814/202408142254.VLmOI4f7-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240814/202408142254.VLmOI4f7-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408142254.VLmOI4f7-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/md/md.c:49: In file included from include/linux/blkdev.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/md/md.c:320:6: warning: variable 'cpu' set but not used [-Wunused-but-set-variable] 320 | int cpu; | ^ drivers/md/md.c:2231:24: warning: variable 'bi_rdev' set but not used [-Wunused-but-set-variable] 2231 | struct blk_integrity *bi_rdev; | ^ 3 warnings generated. >> drivers/md/md.o: warning: objtool: md_seq_show()+0xf5e: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 19851/23490] kernel/sched/rt.o: warning: objtool: dequeue_rt_stack()+0x1cf: unreachable instruction
by kernel test robot 14 Aug '24

14 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ffc1b506e4066379411520003b9c59e509b05252 commit: 5635594b8e630f46bc2c98baf7f0ae95c1ad8d28 [19851/23490] nohz/full, sched/rt: Fix missed tick-reenabling bug in dequeue_task_rt() config: x86_64-buildonly-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240814/202408141237.n6rFrGmd-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240814/202408141237.n6rFrGmd-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408141237.n6rFrGmd-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/sched/rt.c:6: In file included from kernel/sched/sched.h:52: In file included from include/linux/migrate.h:6: In file included from include/linux/mempolicy.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/rt.c:631:6: warning: no previous prototype for function 'sched_rt_bandwidth_account' [-Wmissing-prototypes] 631 | bool sched_rt_bandwidth_account(struct rt_rq *rt_rq) | ^ kernel/sched/rt.c:631:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 631 | bool sched_rt_bandwidth_account(struct rt_rq *rt_rq) | ^ | static In file included from kernel/sched/rt.c:6: In file included from kernel/sched/sched.h:52: In file included from include/linux/migrate.h:6: include/linux/mempolicy.h:329:13: warning: unused function '__do_mbind' [-Wunused-function] 329 | static long __do_mbind(unsigned long start, unsigned long len, | ^~~~~~~~~~ 3 warnings generated. >> kernel/sched/rt.o: warning: objtool: dequeue_rt_stack()+0x1cf: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 18174/23490] mm/vmalloc.o: warning: objtool: vmap_pages_range_noflush()+0x51e: unreachable instruction
by kernel test robot 14 Aug '24

14 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ffc1b506e4066379411520003b9c59e509b05252 commit: 562117a9ad867364248d8bde9c05962e3f97a751 [18174/23490] mm/vmalloc: Hugepage vmalloc mappings config: x86_64-buildonly-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240814/202408140906.DDO6C5al-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240814/202408140906.DDO6C5al-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408140906.DDO6C5al-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from mm/vmalloc.c:42: In file included from mm/internal.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/vmalloc.c:230:16: warning: variable 'start' set but not used [-Wunused-but-set-variable] 230 | unsigned long start; | ^ 2 warnings generated. mm/vmalloc.c:3278: warning: Function parameter or member 'align' not described in 'pvm_determine_end_from_reverse' >> mm/vmalloc.o: warning: objtool: vmap_pages_range_noflush()+0x51e: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION 5a99607769d0ce08b673edf85e1a8127ce87f816
by kernel test robot 14 Aug '24

14 Aug '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 5a99607769d0ce08b673edf85e1a8127ce87f816 !10899 selftests/bpf: Add netlink helper library Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- arch-arm64-kvm-arm.c:warning:variable-r-is-used-uninitialized-whenever-if-condition-is-false | |-- arch-arm64-kvm-tmi.c:warning:no-previous-prototype-for-function-tmi_tmm_inf_test | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_create_ttt_levels | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_get_num_brps | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_get_num_wrps | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_ipa_limit | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_populate_par_region | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_supports_pmu | `-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_supports_sve |-- x86_64-buildonly-randconfig-001-20240813 | `-- kernel-sched-isolation.c:error:use-of-undeclared-identifier-setup_max_cpus `-- x86_64-buildonly-randconfig-006-20240813 `-- kernel-sched-isolation.c:error:setup_max_cpus-undeclared-(first-use-in-this-function) elapsed time: 728m configs tested: 38 configs skipped: 107 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 randconfig-001-20240813 gcc-14.1.0 arm64 randconfig-002-20240813 gcc-14.1.0 arm64 randconfig-003-20240813 clang-20 arm64 randconfig-004-20240813 gcc-14.1.0 loongarch allmodconfig gcc-14.1.0 loongarch allnoconfig gcc-14.1.0 loongarch randconfig-001-20240813 gcc-14.1.0 loongarch randconfig-002-20240813 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240813 clang-18 x86_64 buildonly-randconfig-002-20240813 gcc-11 x86_64 buildonly-randconfig-003-20240813 clang-18 x86_64 buildonly-randconfig-004-20240813 gcc-12 x86_64 buildonly-randconfig-005-20240813 gcc-12 x86_64 buildonly-randconfig-006-20240813 gcc-12 x86_64 defconfig gcc-11 x86_64 randconfig-001-20240813 gcc-12 x86_64 randconfig-002-20240813 clang-18 x86_64 randconfig-003-20240813 gcc-12 x86_64 randconfig-004-20240813 gcc-12 x86_64 randconfig-005-20240813 gcc-12 x86_64 randconfig-006-20240813 clang-18 x86_64 randconfig-011-20240813 gcc-12 x86_64 randconfig-012-20240813 gcc-12 x86_64 randconfig-013-20240813 gcc-12 x86_64 randconfig-014-20240813 gcc-11 x86_64 randconfig-015-20240813 gcc-11 x86_64 randconfig-016-20240813 gcc-12 x86_64 randconfig-071-20240813 clang-18 x86_64 randconfig-072-20240813 clang-18 x86_64 randconfig-073-20240813 gcc-11 x86_64 randconfig-074-20240813 gcc-12 x86_64 randconfig-075-20240813 gcc-12 x86_64 randconfig-076-20240813 clang-18 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 18043/23490] mm/page_alloc.o: warning: objtool: __putback_isolated_page()+0x3c4: unreachable instruction
by kernel test robot 14 Aug '24

14 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ffc1b506e4066379411520003b9c59e509b05252 commit: 91bac2310ae7eca9d9869222c96fcc3d02851eea [18043/23490] mm: add function __putback_isolated_page config: x86_64-buildonly-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240814/202408140708.dRZedKqV-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240814/202408140708.dRZedKqV-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408140708.dRZedKqV-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from mm/page_alloc.c:21: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/page_alloc.c:2304:5: warning: no previous prototype for function 'find_suitable_fallback' [-Wmissing-prototypes] 2304 | int find_suitable_fallback(struct free_area *area, unsigned int order, | ^ mm/page_alloc.c:2304:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2304 | int find_suitable_fallback(struct free_area *area, unsigned int order, | ^ | static 2 warnings generated. mm/page_alloc.c:3005: warning: Function parameter or member 'mt' not described in '__putback_isolated_page' >> mm/page_alloc.o: warning: objtool: __putback_isolated_page()+0x3c4: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 17746/23490] drivers/dax/bus.o: warning: objtool: __dax_driver_register()+0xb7: unreachable instruction
by kernel test robot 14 Aug '24

14 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ffc1b506e4066379411520003b9c59e509b05252 commit: 9bb67bd58e6a7e3ef00793b4966be7bb0a346830 [17746/23490] Intel: device-dax: Add support for a dax override driver config: x86_64-buildonly-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240814/202408140445.JxTfcbDB-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240814/202408140445.JxTfcbDB-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408140445.JxTfcbDB-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/dax/bus.o: warning: objtool: __dax_driver_register()+0xb7: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS] BUILD REGRESSION ffc1b506e4066379411520003b9c59e509b05252
by kernel test robot 14 Aug '24

14 Aug '24

tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: ffc1b506e4066379411520003b9c59e509b05252 !10858 v4 powerpc/pseries: Whitelist dtl slub object for copying to userspace Error/Warning reports: https://lore.kernel.org/oe-kbuild-all/202408132002.WTqihNUY-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202408132328.mUpBPGqi-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202408140248.c4tdhQh1-lkp@intel.com Error/Warning ids grouped by kconfigs: recent_errors |-- x86_64-buildonly-randconfig-001-20240812 | |-- fs-io-wq.o:warning:objtool:io_wq_create:unreachable-instruction | |-- fs-pipe.o:warning:objtool:generic_pipe_buf_get:unreachable-instruction | `-- kernel-sched-fair.o:warning:objtool:propagate_entity_cfs_rq:unreachable-instruction `-- x86_64-randconfig-075-20240813 `-- multiple-definition-of-debug-arch-x86-entry-entry_64.o:arch-x86-entry-entry_64.S:first-defined-here elapsed time: 722m configs tested: 34 configs skipped: 111 tested configs: arm64 allmodconfig gcc-14.1.0 arm64 allnoconfig gcc-14.1.0 arm64 randconfig-001-20240813 gcc-14.1.0 arm64 randconfig-002-20240813 gcc-14.1.0 arm64 randconfig-003-20240813 gcc-14.1.0 arm64 randconfig-004-20240813 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240813 clang-18 x86_64 buildonly-randconfig-002-20240813 gcc-11 x86_64 buildonly-randconfig-003-20240813 clang-18 x86_64 buildonly-randconfig-004-20240813 gcc-12 x86_64 buildonly-randconfig-005-20240813 gcc-12 x86_64 buildonly-randconfig-006-20240813 gcc-12 x86_64 defconfig gcc-11 x86_64 randconfig-001-20240813 gcc-12 x86_64 randconfig-002-20240813 clang-18 x86_64 randconfig-003-20240813 gcc-12 x86_64 randconfig-004-20240813 gcc-12 x86_64 randconfig-005-20240813 gcc-12 x86_64 randconfig-006-20240813 clang-18 x86_64 randconfig-011-20240813 gcc-12 x86_64 randconfig-012-20240813 gcc-12 x86_64 randconfig-013-20240813 gcc-12 x86_64 randconfig-014-20240813 gcc-11 x86_64 randconfig-015-20240813 gcc-11 x86_64 randconfig-016-20240813 gcc-12 x86_64 randconfig-071-20240813 clang-18 x86_64 randconfig-072-20240813 clang-18 x86_64 randconfig-073-20240813 gcc-11 x86_64 randconfig-074-20240813 gcc-12 x86_64 randconfig-075-20240813 gcc-12 x86_64 randconfig-076-20240813 clang-18 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 17019/23490] kernel/sched/fair.o: warning: objtool: propagate_entity_cfs_rq()+0x35b: unreachable instruction
by kernel test robot 14 Aug '24

14 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ffc1b506e4066379411520003b9c59e509b05252 commit: 909ad0a4afdeff3577ce657881b7668cc8de1c72 [17019/23490] sched/fair: Fix unfairness caused by missing load decay config: x86_64-buildonly-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240814/202408140248.c4tdhQh1-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240814/202408140248.c4tdhQh1-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408140248.c4tdhQh1-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/sched/fair.c:23: In file included from kernel/sched/sched.h:52: In file included from include/linux/migrate.h:6: In file included from include/linux/mempolicy.h:16: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c:6878:16: warning: variable 'time' set but not used [-Wunused-but-set-variable] 6878 | unsigned long time; | ^ 2 warnings generated. >> kernel/sched/fair.o: warning: objtool: propagate_entity_cfs_rq()+0x35b: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 16132/23490] fs/io-wq.o: warning: objtool: io_wq_create()+0x221: unreachable instruction
by kernel test robot 13 Aug '24

13 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ffc1b506e4066379411520003b9c59e509b05252 commit: 3cad26766f962aaea098fe3b51863a44878af8d8 [16132/23490] io_uring/io-wq: forward submission ref to async config: x86_64-buildonly-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240813/202408132328.mUpBPGqi-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240813/202408132328.mUpBPGqi-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408132328.mUpBPGqi-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from fs/io-wq.c:14: In file included from include/linux/mmu_context.h:5: In file included from arch/x86/include/asm/mmu_context.h:12: In file included from arch/x86/include/asm/pgalloc.h:7: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. >> fs/io-wq.o: warning: objtool: io_wq_create()+0x221: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 13169/23490] fs/pipe.o: warning: objtool: generic_pipe_buf_get()+0xc0: unreachable instruction
by kernel test robot 13 Aug '24

13 Aug '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ffc1b506e4066379411520003b9c59e509b05252 commit: 8b9ea9010139596e71aae4be5264c3dd901b13cb [13169/23490] pagecache: support percpu refcount to imporve performance config: x86_64-buildonly-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240813/202408132002.WTqihNUY-lkp@…) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240813/202408132002.WTqihNUY-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408132002.WTqihNUY-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from fs/pipe.c:21: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. >> fs/pipe.o: warning: objtool: generic_pipe_buf_get()+0xc0: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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