* [android-common:android13-5.10 0/2] arch/x86/kvm/mmu/mmu.o: warning: objtool: mmu_free_root_page()+0x18c: unreachable instruction
@ 2026-08-23 12:32 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-08-23 12:32 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
Hi Paolo,
First bad commit (maybe != root cause):
tree: https://android.googlesource.com/kernel/common android13-5.10
head: 233907fd00d20cb913bac974697845f18998af64
commit: 9c8474fa3477395e754687b3edb17ca0dfe46d6a [0/2] KVM: x86/mmu: avoid NULL-pointer dereference on page freeing bugs
config: x86_64-randconfig-002-20260822 (https://download.01.org/0day-ci/archive/20260822/202608221940.w1zAaW7O-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 935bfc708590c60147a79c7df145bb6e68b1d388)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260822/202608221940.w1zAaW7O-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608221940.w1zAaW7O-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/x86/kvm/mmu/mmu.o: warning: objtool: mmu_free_root_page()+0x18c: unreachable instruction
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-08-23 12:32 [android-common:android13-5.10 0/2] arch/x86/kvm/mmu/mmu.o: warning: objtool: mmu_free_root_page()+0x18c: unreachable instruction kernel test robot
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