Hi Atish, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 226871e2eda4832d94c3239add7e52ad17b81ce5 commit: 4f0e8eef772ee4438f304b2178bc28c958b6c13d [3540/5542] riscv: Add numa support for riscv64 platform config: riscv-randconfig-r024-20210125 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 12d0753aca22896fda2cf76781b0ee0524d55065) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4f0e8eef772ee4438f304b2178bc28c958b6c13d git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 4f0e8eef772ee4438f304b2178bc28c958b6c13d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/base/arch_numa.c:361:15: warning: format specifies type 'unsigned long long' but the argument has type 'phys_addr_t' (aka 'unsigned int') [-Wformat] mblk_nid, mblk->base, ^~~~~~~~~~ include/linux/printk.h:353:37: note: expanded from macro 'pr_warn' printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ >> drivers/base/arch_numa.c:362:5: warning: format specifies type 'unsigned long long' but the argument has type 'unsigned int' [-Wformat] mblk->base + mblk->size - 1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:353:37: note: expanded from macro 'pr_warn' printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ drivers/base/arch_numa.c:435:54: warning: format specifies type 'unsigned long long' but the argument has type 'phys_addr_t' (aka 'unsigned int') [-Wformat] pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", start, end - 1); ~~~~~~~ ^~~~~ %#018x include/linux/printk.h:373:34: note: expanded from macro 'pr_info' printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ drivers/base/arch_numa.c:435:61: warning: format specifies type 'unsigned long long' but the argument has type 'unsigned int' [-Wformat] pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", start, end - 1); ~~~~~~~ ^~~~~~~ %#018x include/linux/printk.h:373:34: note: expanded from macro 'pr_info' printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ 4 warnings generated. vim +361 drivers/base/arch_numa.c 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 349 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 350 static int __init numa_register_nodes(void) 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 351 { 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 352 int nid; 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 353 struct memblock_region *mblk; 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 354 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 355 /* Check that valid nid is set to memblks */ cc6de1680538633 arch/arm64/mm/numa.c Mike Rapoport 2020-10-13 356 for_each_mem_region(mblk) { d622abf74f3d813 arch/arm64/mm/numa.c Mike Rapoport 2020-06-03 357 int mblk_nid = memblock_get_region_node(mblk); d622abf74f3d813 arch/arm64/mm/numa.c Mike Rapoport 2020-06-03 358 d622abf74f3d813 arch/arm64/mm/numa.c Mike Rapoport 2020-06-03 359 if (mblk_nid == NUMA_NO_NODE || mblk_nid >= MAX_NUMNODES) { f11c7bacd5941fc arch/arm64/mm/numa.c Kefeng Wang 2016-09-01 360 pr_warn("Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n", d622abf74f3d813 arch/arm64/mm/numa.c Mike Rapoport 2020-06-03 @361 mblk_nid, mblk->base, 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 @362 mblk->base + mblk->size - 1); 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 363 return -EINVAL; 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 364 } d622abf74f3d813 arch/arm64/mm/numa.c Mike Rapoport 2020-06-03 365 } 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 366 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 367 /* Finally register nodes. */ 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 368 for_each_node_mask(nid, numa_nodes_parsed) { 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 369 unsigned long start_pfn, end_pfn; 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 370 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 371 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 372 setup_node_data(nid, start_pfn, end_pfn); 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 373 node_set_online(nid); 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 374 } 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 375 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 376 /* Setup online nodes to actual nodes*/ 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 377 node_possible_map = numa_nodes_parsed; 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 378 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 379 return 0; 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 380 } 1a2db300348b799 arch/arm64/mm/numa.c Ganapatrao Kulkarni 2016-04-08 381 :::::: The code at line 361 was first introduced by commit :::::: d622abf74f3d81365e41c3bfdbbda50ecd99ba3d mm: memblock: replace dereferences of memblock_region.nid with API calls :::::: TO: Mike Rapoport <rppt@xxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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