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[openeuler:OLK-5.10 2600/2600] mm/clear_freelist_page.c:141:50: sparse: sparse: incorrect type in argument 3 (different address spaces)
by kernel test robot 28 Dec '24

28 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 053a6b6f8e4c86200cdb20bc80c063c3bb119859 commit: 426b9efea56f9b065151d165caab2ebd32906505 [2600/2600] mm: Add sysctl to clear free list pages config: arm64-randconfig-r133-20241227 (https://download.01.org/0day-ci/archive/20241228/202412280329.gvMxH5vy-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241228/202412280329.gvMxH5vy-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/202412280329.gvMxH5vy-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/clear_freelist_page.c:141:50: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void * @@ got void [noderef] __user *buffer @@ mm/clear_freelist_page.c:141:50: sparse: expected void * mm/clear_freelist_page.c:141:50: sparse: got void [noderef] __user *buffer >> mm/clear_freelist_page.c:155:36: sparse: sparse: incorrect type in initializer (incompatible argument 3 (different address spaces)) @@ expected int ( [usertype] *proc_handler )( ... ) @@ got int ( * )( ... ) @@ mm/clear_freelist_page.c:155:36: sparse: expected int ( [usertype] *proc_handler )( ... ) mm/clear_freelist_page.c:155:36: sparse: got int ( * )( ... ) vim +141 mm/clear_freelist_page.c 133 134 static int sysctl_clear_freelist_handler(struct ctl_table *table, int write, 135 void __user *buffer, size_t *lenp, loff_t *ppos) 136 { 137 int ret; 138 int val; 139 140 table->data = &val; > 141 ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); 142 143 if (!ret && write) 144 clear_freelist_pages(); 145 146 return ret; 147 } 148 149 static struct ctl_table clear_freelist_table[] = { 150 { 151 .procname = "clear_freelist_pages", 152 .data = NULL, 153 .maxlen = sizeof(int), 154 .mode = 0200, > 155 .proc_handler = &sysctl_clear_freelist_handler, 156 .extra1 = SYSCTL_ONE, 157 .extra2 = SYSCTL_ONE, 158 }, 159 { } 160 }; 161 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1662/1662] drivers/iommu/amd/iommu.c:69:30: sparse: sparse: symbol 'amd_dirty_ops' was not declared. Should it be static?
by kernel test robot 28 Dec '24

28 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: e53a23ef21aa9859c864e7c4bb6ecde5269f54b6 commit: ebb4f9309c67ec7e9a872dbd5e7cacaaf78f4bf2 [1662/1662] iommu/amd: Access/Dirty bit support in IOPTEs config: x86_64-randconfig-123-20241226 (https://download.01.org/0day-ci/archive/20241228/202412280224.mAGqCCAG-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241228/202412280224.mAGqCCAG-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/202412280224.mAGqCCAG-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/iommu/amd/iommu.c:69:30: sparse: sparse: symbol 'amd_dirty_ops' was not declared. Should it be static? vim +/amd_dirty_ops +69 drivers/iommu/amd/iommu.c 67 68 const struct iommu_ops amd_iommu_ops; > 69 const struct iommu_dirty_ops amd_dirty_ops; 70 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2589/2589] fs/ntfs3/file.o: warning: objtool: ntfs3_setattr()+0xfb: unreachable instruction
by kernel test robot 28 Dec '24

28 Dec '24

Hi Konstantin, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 053a6b6f8e4c86200cdb20bc80c063c3bb119859 commit: c213d417e466b7a7d9e02939bb67fcf5d82a3f2f [2589/2589] fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile config: x86_64-buildonly-randconfig-002-20241218 (https://download.01.org/0day-ci/archive/20241228/202412280232.iRY0y7uJ-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241228/202412280232.iRY0y7uJ-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/202412280232.iRY0y7uJ-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/ntfs3/file.o: warning: objtool: ntfs3_setattr()+0xfb: unreachable instruction -- >> fs/ntfs3/bitmap.o: warning: objtool: wnd_add_free_ext()+0x3f1: unreachable instruction -- >> fs/ntfs3/run.o: warning: objtool: run_collapse_range()+0x17b: unreachable instruction -- >> fs/ntfs3/fsntfs.o: warning: objtool: ntfs_bio_pages()+0x34a: unreachable instruction -- >> fs/ntfs3/index.o: warning: objtool: bmp_buf_get()+0xc8: unreachable instruction -- >> fs/ntfs3/fslog.o: warning: objtool: do_action()+0x4a1: unreachable instruction -- >> fs/ntfs3/frecord.o: warning: objtool: ni_write_frame()+0x219: unreachable instruction -- >> fs/ntfs3/inode.o: warning: objtool: ntfs_get_block_vbo()+0x12e: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2600/2600] arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff)
by kernel test robot 28 Dec '24

28 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 053a6b6f8e4c86200cdb20bc80c063c3bb119859 commit: 2cef14dac00fca28ba2c0492e70bb537cba83f4d [2600/2600] mm/pin_mem: add PG_hotreplace to mark pages need hotreplaced config: arm64-randconfig-r133-20241227 (https://download.01.org/0day-ci/archive/20241228/202412280149.2dV0pFCu-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241228/202412280149.2dV0pFCu-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/202412280149.2dV0pFCu-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) mm/memory.c:5306:22: sparse: sparse: cast removes address space '__user' of expression mm/memory.c:273:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:307:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:943:17: sparse: sparse: context imbalance in 'copy_pte_range' - different lock contexts for basic block mm/memory.c:1099:61: sparse: sparse: self-comparison always evaluates to false mm/memory.c:1123:61: sparse: sparse: self-comparison always evaluates to false mm/memory.c:1635:16: sparse: sparse: context imbalance in '__get_locked_pte' - different lock contexts for basic block mm/memory.c:1684:9: sparse: sparse: context imbalance in 'insert_page' - different lock contexts for basic block mm/memory.c:2186:17: sparse: sparse: context imbalance in 'remap_pte_range' - different lock contexts for basic block mm/memory.c:2243:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:2265:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:2431:17: sparse: sparse: context imbalance in 'apply_to_pte_range' - unexpected unlock mm/memory.c:2504:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:2540:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:2719:17: sparse: sparse: context imbalance in 'wp_page_copy' - unexpected unlock mm/memory.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...): >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) mm/memory.c:3064:17: sparse: sparse: context imbalance in 'wp_pfn_shared' - unexpected unlock >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) mm/memory.c:3127:19: sparse: sparse: context imbalance in 'do_wp_page' - different lock contexts for basic block mm/memory.c:3755:19: sparse: sparse: context imbalance in 'pte_alloc_one_map' - different lock contexts for basic block mm/memory.c:3982:17: sparse: sparse: context imbalance in 'finish_fault' - unexpected unlock mm/memory.c:4091:9: sparse: sparse: context imbalance in 'do_fault_around' - unexpected unlock mm/memory.c:4814:5: sparse: sparse: context imbalance in 'follow_invalidate_pte' - different lock contexts for basic block mm/memory.c:4935:9: sparse: sparse: context imbalance in 'follow_pfn' - unexpected unlock -- mm/migrate.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...): >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) vim +88 arch/arm64/include/asm/cmpxchg.h 10b663aef1c2479 Catalin Marinas 2012-03-05 84 305d454aaa292be Will Deacon 2015-10-08 85 __XCHG_GEN() 305d454aaa292be Will Deacon 2015-10-08 86 __XCHG_GEN(_acq) 305d454aaa292be Will Deacon 2015-10-08 87 __XCHG_GEN(_rel) 305d454aaa292be Will Deacon 2015-10-08 @88 __XCHG_GEN(_mb) 305d454aaa292be Will Deacon 2015-10-08 89 :::::: The code at line 88 was first introduced by commit :::::: 305d454aaa292be3a09a9d674e6c35f5b4249a13 arm64: atomics: implement native {relaxed, acquire, release} atomics :::::: TO: Will Deacon <will.deacon(a)arm.com> :::::: CC: Catalin Marinas <catalin.marinas(a)arm.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1355/1355] kernel/ktask.c:80:5: sparse: sparse: symbol 'ktask_max_threads' was not declared. Should it be static?
by kernel test robot 28 Dec '24

28 Dec '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: a8a9daf97ebc8e303e039402fe784e7bd4e5a9bb commit: c48676ef6b6f9cb8497d6264ae9ff71b87630337 [1355/1355] ktask: multithread CPU-intensive kernel work config: arm64-randconfig-r133-20241227 (https://download.01.org/0day-ci/archive/20241228/202412280123.7Ss8XbOc-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241228/202412280123.7Ss8XbOc-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/202412280123.7Ss8XbOc-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> kernel/ktask.c:80:5: sparse: sparse: symbol 'ktask_max_threads' was not declared. Should it be static? vim +/ktask_max_threads +80 kernel/ktask.c 78 79 /* Maximum number of threads for a single task. */ > 80 int ktask_max_threads = KTASK_DEFAULT_MAX_THREADS; 81 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1667/1667] fs/proc/etmem_scan.c:737:16: sparse: sparse: cast removes address space '__rcu' of expression
by kernel test robot 28 Dec '24

28 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: e53a23ef21aa9859c864e7c4bb6ecde5269f54b6 commit: 5d3b64fd78b80ec49285f2186e7b5ac5850f76e4 [1667/1667] etmem: add etmem scan feature config: arm64-randconfig-r111-20241227 (https://download.01.org/0day-ci/archive/20241228/202412280138.9neQNRRd-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241228/202412280138.9neQNRRd-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/202412280138.9neQNRRd-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/proc/etmem_scan.c:269:18: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *buf @@ got void *buf @@ fs/proc/etmem_scan.c:269:18: sparse: expected void [noderef] __user *buf fs/proc/etmem_scan.c:269:18: sparse: got void *buf >> fs/proc/etmem_scan.c:737:16: sparse: sparse: cast removes address space '__rcu' of expression fs/proc/etmem_scan.c:1361:40: sparse: sparse: incorrect type in assignment (incompatible argument 2 (different address spaces)) @@ expected long ( *extern [addressable] [assigned] [toplevel] read )( ... ) @@ got long ( * )( ... ) @@ fs/proc/etmem_scan.c:1361:40: sparse: expected long ( *extern [addressable] [assigned] [toplevel] read )( ... ) fs/proc/etmem_scan.c:1361:40: sparse: got long ( * )( ... ) fs/proc/etmem_scan.c:697:46: sparse: sparse: self-comparison always evaluates to false fs/proc/etmem_scan.c:720:46: sparse: sparse: self-comparison always evaluates to false vim +/__rcu +737 fs/proc/etmem_scan.c 724 725 static int arm_page_range(struct page_idle_ctrl *pic, 726 unsigned long addr, 727 unsigned long end) 728 { 729 pgd_t *pgd; 730 unsigned long next; 731 struct kvm *kvm = pic->kvm; 732 int err = 0; 733 734 WARN_ON(addr >= end); 735 736 read_lock(&pic->kvm->mmu_lock); > 737 pgd = (pgd_t *)kvm->arch.mmu.pgt->pgd + pgd_index(addr) * PTRS_PER_PTE; 738 read_unlock(&pic->kvm->mmu_lock); 739 740 local_irq_disable(); 741 do { 742 next = pgd_addr_end(addr, end); 743 if (!pgd_present(*pgd)) { 744 set_restart_gpa(next, "PGD_HOLE"); 745 continue; 746 } 747 748 err = arm_p4d_range(pic, pgd, addr, next); 749 if (err) 750 break; 751 } while (pgd++, addr = next, addr != end); 752 753 local_irq_enable(); 754 return err; 755 } 756 #endif 757 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1355/1355] drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1175:23: sparse: sparse: incorrect type in assignment (different address spaces)
by kernel test robot 27 Dec '24

27 Dec '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: a8a9daf97ebc8e303e039402fe784e7bd4e5a9bb commit: 4b565ca5a2cbbbb6345e8789da89c193b6b00e5a [1355/1355] drm/msm: Add A6XX device support config: arm64-randconfig-r133-20241227 (https://download.01.org/0day-ci/archive/20241227/202412272355.CAWxIepM-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241227/202412272355.CAWxIepM-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/202412272355.CAWxIepM-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:601:9: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:603:9: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:713:23: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1083:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1083:31: sparse: expected void [noderef] __iomem * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1083:31: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1089:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1089:31: sparse: expected void [noderef] __iomem * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1089:31: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1172:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[noderef] mmio @@ got void [noderef] __iomem * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1172:19: sparse: expected void *[noderef] mmio drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1172:19: sparse: got void [noderef] __iomem * >> drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1175:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[noderef] pdc_mmio @@ got void [noderef] __iomem * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1175:23: sparse: expected void *[noderef] pdc_mmio drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1175:23: sparse: got void [noderef] __iomem * drivers/gpu/drm/msm/adreno/a6xx_gmu.c: note: in included file (through drivers/gpu/drm/msm/adreno/a6xx_gpu.h): drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:124:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:124:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:124:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:124:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:124:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:124:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:143:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:143:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:143:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:143:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:143:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:143:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:183:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:183:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:183:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:183:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:183:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.c:183:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: expected void const [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:36: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:84:26: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:89:44: sparse: got void * vim +1175 drivers/gpu/drm/msm/adreno/a6xx_gmu.c 1131 1132 int a6xx_gmu_probe(struct a6xx_gpu *a6xx_gpu, struct device_node *node) 1133 { 1134 struct a6xx_gmu *gmu = &a6xx_gpu->gmu; 1135 struct platform_device *pdev = of_find_device_by_node(node); 1136 int ret; 1137 1138 if (!pdev) 1139 return -ENODEV; 1140 1141 gmu->dev = &pdev->dev; 1142 1143 of_dma_configure(gmu->dev, node, false); 1144 1145 /* Fow now, don't do anything fancy until we get our feet under us */ 1146 gmu->idle_level = GMU_IDLE_STATE_ACTIVE; 1147 1148 pm_runtime_enable(gmu->dev); 1149 gmu->gx = devm_regulator_get(gmu->dev, "vdd"); 1150 1151 /* Get the list of clocks */ 1152 ret = a6xx_gmu_clocks_probe(gmu); 1153 if (ret) 1154 return ret; 1155 1156 /* Set up the IOMMU context bank */ 1157 ret = a6xx_gmu_memory_probe(gmu); 1158 if (ret) 1159 return ret; 1160 1161 /* Allocate memory for for the HFI queues */ 1162 gmu->hfi = a6xx_gmu_memory_alloc(gmu, SZ_16K); 1163 if (IS_ERR(gmu->hfi)) 1164 goto err; 1165 1166 /* Allocate memory for the GMU debug region */ 1167 gmu->debug = a6xx_gmu_memory_alloc(gmu, SZ_16K); 1168 if (IS_ERR(gmu->debug)) 1169 goto err; 1170 1171 /* Map the GMU registers */ 1172 gmu->mmio = a6xx_gmu_get_mmio(pdev, "gmu"); 1173 1174 /* Map the GPU power domain controller registers */ > 1175 gmu->pdc_mmio = a6xx_gmu_get_mmio(pdev, "gmu_pdc"); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 2589/2589] mm/page_alloc.o: warning: objtool: __drain_all_pages()+0x235: unreachable instruction
by kernel test robot 27 Dec '24

27 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 053a6b6f8e4c86200cdb20bc80c063c3bb119859 commit: e037ee4a8deaff7c579618c0aba1f066d6d14b11 [2589/2589] mm, page_alloc: disable pcplists during memory offline config: x86_64-buildonly-randconfig-002-20241218 (https://download.01.org/0day-ci/archive/20241227/202412272117.9LTbAHTs-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241227/202412272117.9LTbAHTs-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/202412272117.9LTbAHTs-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/page_alloc.o: warning: objtool: __drain_all_pages()+0x235: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6] svcrdma: Address an integer overflow
by Liu Jian 27 Dec '24

27 Dec '24

From: Chuck Lever <chuck.lever(a)oracle.com> stable inclusion from stable-v6.6.64 commit 838dd342962cef4c320632a5af48d3c31f2f9877 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBDHGF CVE: CVE-2024-53151 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… ------------------------------------------------- [ Upstream commit 3c63d8946e578663b868cb9912dac616ea68bfd0 ] Dan Carpenter reports: > Commit 78147ca8b4a9 ("svcrdma: Add a "parsed chunk list" data > structure") from Jun 22, 2020 (linux-next), leads to the following > Smatch static checker warning: > > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c:498 xdr_check_write_chunk() > warn: potential user controlled sizeof overflow 'segcount * 4 * 4' > > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c > 488 static bool xdr_check_write_chunk(struct svc_rdma_recv_ctxt *rctxt) > 489 { > 490 u32 segcount; > 491 __be32 *p; > 492 > 493 if (xdr_stream_decode_u32(&rctxt->rc_stream, &segcount)) > ^^^^^^^^ > > 494 return false; > 495 > 496 /* A bogus segcount causes this buffer overflow check to fail. */ > 497 p = xdr_inline_decode(&rctxt->rc_stream, > --> 498 segcount * rpcrdma_segment_maxsz * sizeof(*p)); > > > segcount is an untrusted u32. On 32bit systems anything >= SIZE_MAX / 16 will > have an integer overflow and some those values will be accepted by > xdr_inline_decode(). Reported-by: Dan Carpenter <dan.carpenter(a)linaro.org> Fixes: 78147ca8b4a9 ("svcrdma: Add a "parsed chunk list" data structure") Reviewed-by: Jeff Layton <jlayton(a)kernel.org> Signed-off-by: Chuck Lever <chuck.lever(a)oracle.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Liu Jian <liujian56(a)huawei.com> --- net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 3b05f90a3e50d..9cec7bcb8a976 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -478,7 +478,13 @@ static bool xdr_check_write_chunk(struct svc_rdma_recv_ctxt *rctxt) if (xdr_stream_decode_u32(&rctxt->rc_stream, &segcount)) return false; - /* A bogus segcount causes this buffer overflow check to fail. */ + /* Before trusting the segcount value enough to use it in + * a computation, perform a simple range check. This is an + * arbitrary but sensible limit (ie, not architectural). + */ + if (unlikely(segcount > RPCSVC_MAXPAGES)) + return false; + p = xdr_inline_decode(&rctxt->rc_stream, segcount * rpcrdma_segment_maxsz * sizeof(*p)); return p != NULL; -- 2.34.1

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[PATCH openEuler-1.0-LTS 0/2] mm: Backport mainline patch
by Liu Shixin 27 Dec '24

27 Dec '24

Kemeng Shi (1): mm/compaction: correctly return failure with bogus compound_order in strict mode Xueshi Hu (1): mm/hugetlb: fix nodes huge page allocation when there are surplus pages mm/compaction.c | 6 +++--- mm/hugetlb.c | 4 +++- 2 files changed, 6 insertions(+), 4 deletions(-) -- 2.34.1

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