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charset=us-ascii Content-Disposition: inline X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: B06A0140003 X-Stat-Signature: fmhm89b7xui6xjnpstc6b164fx74rq4i X-Rspam-User: X-HE-Tag: 1762267914-142942 X-HE-Meta: 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 8PWegEZY 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Mike, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 17490bd0527f59d841168457b245581f314b5fa0 commit: 8c211175c3abcebb8bffce8095d78d193e482105 [4972/5926] liveupdate-kho-warn-and-fail-on-metadata-or-preserved-memory-in-scratch-area-fix config: x86_64-randconfig-071-20251104 (https://download.01.org/0day-ci/archive/20251104/202511042251.paO6f5BZ-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251104/202511042251.paO6f5BZ-lkp@intel.com/reproduce) 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 | Closes: https://lore.kernel.org/oe-kbuild-all/202511042251.paO6f5BZ-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/kexec_handover_debug.c:16:18: error: use of undeclared identifier 'kho_scratch_cnt' 16 | for (i = 0; i < kho_scratch_cnt; i++) { | ^ >> kernel/kexec_handover_debug.c:17:19: error: use of undeclared identifier 'kho_scratch' 17 | scratch_start = kho_scratch[i].addr; | ^ kernel/kexec_handover_debug.c:18:17: error: use of undeclared identifier 'kho_scratch' 18 | scratch_end = kho_scratch[i].addr + kho_scratch[i].size; | ^ kernel/kexec_handover_debug.c:18:39: error: use of undeclared identifier 'kho_scratch' 18 | scratch_end = kho_scratch[i].addr + kho_scratch[i].size; | ^ 4 errors generated. vim +/kho_scratch_cnt +16 kernel/kexec_handover_debug.c 4039a00022d42a Pasha Tatashin 2025-10-20 10 4039a00022d42a Pasha Tatashin 2025-10-20 11 bool kho_scratch_overlap(phys_addr_t phys, size_t size) 4039a00022d42a Pasha Tatashin 2025-10-20 12 { 4039a00022d42a Pasha Tatashin 2025-10-20 13 phys_addr_t scratch_start, scratch_end; 4039a00022d42a Pasha Tatashin 2025-10-20 14 unsigned int i; 4039a00022d42a Pasha Tatashin 2025-10-20 15 4039a00022d42a Pasha Tatashin 2025-10-20 @16 for (i = 0; i < kho_scratch_cnt; i++) { 4039a00022d42a Pasha Tatashin 2025-10-20 @17 scratch_start = kho_scratch[i].addr; :::::: The code at line 16 was first introduced by commit :::::: 4039a00022d42ac3d68b2eea63066bc9f7ef89ce kho: warn and fail on metadata or preserved memory in scratch area :::::: TO: Pasha Tatashin :::::: CC: Andrew Morton -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki