Hi Breno, kernel test robot noticed the following build errors:
[auto build test ERROR on 97987520025658f30bb787a99ffbd9bbff9ffc9d] url: https://github.com/intel-lab-lkp/linux/commits/Breno-Leitao/vmcoreinfo-Track-and-log-recoverable-hardware-errors/20250721-181439 base: 97987520025658f30bb787a99ffbd9bbff9ffc9d patch link: https://lore.kernel.org/r/20250721-vmcore_hw_error-v2-1-ab65a6b43c5a%40debian.org patch subject: [PATCH v2] vmcoreinfo: Track and log recoverable hardware errors config: x86_64-buildonly-randconfig-004-20250721 (https://download.01.org/0day-ci/archive/20250721/202507212132.oa9htsqy-...@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250721/202507212132.oa9htsqy-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202507212132.oa9htsqy-...@intel.com/ All error/warnings (new ones prefixed by >>): In file included from include/linux/kexec.h:18, from init/initramfs.c:603: >> include/linux/vmcore_info.h:91:6: warning: no previous prototype for >> 'hwerror_tracking_log' [-Wmissing-prototypes] 91 | void hwerror_tracking_log(enum hwerror_tracking_source src) {}; | ^~~~~~~~~~~~~~~~~~~~ -- ld: arch/x86/kernel/traps.o: in function `hwerror_tracking_log': >> traps.c:(.text+0x68e): multiple definition of `hwerror_tracking_log'; >> init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/traps.o: in function `__pfx_hwerror_tracking_log': >> traps.c:(.text+0x67e): multiple definition of `__pfx_hwerror_tracking_log'; >> init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/dumpstack_64.o: in function `hwerror_tracking_log': dumpstack_64.c:(.text+0x10): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/dumpstack_64.o: in function `__pfx_hwerror_tracking_log': dumpstack_64.c:(.text+0x0): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/dumpstack.o: in function `__pfx_hwerror_tracking_log': dumpstack.c:(.text+0xc9): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/dumpstack.o: in function `hwerror_tracking_log': dumpstack.c:(.text+0xd9): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/setup.o: in function `hwerror_tracking_log': setup.c:(.text+0x54): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/setup.o: in function `__pfx_hwerror_tracking_log': setup.c:(.text+0x44): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/e820.o: in function `__pfx_hwerror_tracking_log': e820.c:(.text+0x19f): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/e820.o: in function `hwerror_tracking_log': e820.c:(.text+0x1af): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/cpu/mce/core.o: in function `hwerror_tracking_log': core.c:(.text+0x14f0): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/cpu/mce/core.o: in function `__pfx_hwerror_tracking_log': core.c:(.text+0x14e0): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/acpi/madt_wakeup.o: in function `hwerror_tracking_log': madt_wakeup.c:(.text+0x180): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/acpi/madt_wakeup.o: in function `__pfx_hwerror_tracking_log': madt_wakeup.c:(.text+0x170): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/reboot.o: in function `hwerror_tracking_log': reboot.c:(.text+0x13d): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/reboot.o: in function `__pfx_hwerror_tracking_log': reboot.c:(.text+0x12d): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/smp.o: in function `hwerror_tracking_log': smp.c:(.text+0x28e): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/smp.o: in function `__pfx_hwerror_tracking_log': smp.c:(.text+0x27e): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/smpboot.o: in function `hwerror_tracking_log': smpboot.c:(.text+0x8fe): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/smpboot.o: in function `__pfx_hwerror_tracking_log': smpboot.c:(.text+0x8ee): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/setup_percpu.o: in function `hwerror_tracking_log': setup_percpu.c:(.text+0x10): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/setup_percpu.o: in function `__pfx_hwerror_tracking_log': setup_percpu.c:(.text+0x0): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/machine_kexec_64.o: in function `hwerror_tracking_log': machine_kexec_64.c:(.text+0x772): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/machine_kexec_64.o: in function `__pfx_hwerror_tracking_log': machine_kexec_64.c:(.text+0x762): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/kexec-bzimage64.o: in function `hwerror_tracking_log': kexec-bzimage64.c:(.text+0xb9c): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/kexec-bzimage64.o: in function `__pfx_hwerror_tracking_log': kexec-bzimage64.c:(.text+0xb8c): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: arch/x86/kernel/early_printk.o: in function `hwerror_tracking_log': early_printk.c:(.text+0x31e): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: arch/x86/kernel/early_printk.o: in function `__pfx_hwerror_tracking_log': early_printk.c:(.text+0x30e): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: kernel/panic.o: in function `hwerror_tracking_log': panic.c:(.text+0x466): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: kernel/panic.o: in function `__pfx_hwerror_tracking_log': panic.c:(.text+0x456): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: kernel/ksysfs.o: in function `hwerror_tracking_log': ksysfs.c:(.text+0x1f6): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: kernel/ksysfs.o: in function `__pfx_hwerror_tracking_log': ksysfs.c:(.text+0x1e6): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: kernel/reboot.o: in function `hwerror_tracking_log': reboot.c:(.text+0xd31): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: kernel/reboot.o: in function `__pfx_hwerror_tracking_log': reboot.c:(.text+0xd21): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: kernel/printk/printk.o: in function `hwerror_tracking_log': printk.c:(.text+0x2119): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: kernel/printk/printk.o: in function `__pfx_hwerror_tracking_log': printk.c:(.text+0x2109): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: kernel/kexec_core.o: in function `hwerror_tracking_log': kexec_core.c:(.text+0x346): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: kernel/kexec_core.o: in function `__pfx_hwerror_tracking_log': kexec_core.c:(.text+0x336): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: kernel/kexec_file.o: in function `hwerror_tracking_log': kexec_file.c:(.text+0x42a): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: kernel/kexec_file.o: in function `__pfx_hwerror_tracking_log': kexec_file.c:(.text+0x41a): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: kernel/kexec_handover.o: in function `hwerror_tracking_log': kexec_handover.c:(.text+0xf63): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: kernel/kexec_handover.o: in function `__pfx_hwerror_tracking_log': kexec_handover.c:(.text+0xf53): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: mm/mm_init.o: in function `hwerror_tracking_log': mm_init.c:(.text+0x26d): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: mm/mm_init.o: in function `__pfx_hwerror_tracking_log': mm_init.c:(.text+0x25d): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: block/blk-mq.o: in function `hwerror_tracking_log': blk-mq.c:(.text+0x48d3): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: block/blk-mq.o: in function `__pfx_hwerror_tracking_log': blk-mq.c:(.text+0x48c3): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: drivers/iommu/dma-iommu.o: in function `hwerror_tracking_log': dma-iommu.c:(.text+0x196e): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: drivers/iommu/dma-iommu.o: in function `__pfx_hwerror_tracking_log': dma-iommu.c:(.text+0x195e): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: drivers/md/dm-ioctl.o: in function `hwerror_tracking_log': dm-ioctl.c:(.text+0x2f65): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: drivers/md/dm-ioctl.o: in function `__pfx_hwerror_tracking_log': dm-ioctl.c:(.text+0x2f55): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here ld: drivers/firmware/efi/efi.o: in function `hwerror_tracking_log': efi.c:(.text+0x5f2): multiple definition of `hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x80): first defined here ld: drivers/firmware/efi/efi.o: in function `__pfx_hwerror_tracking_log': efi.c:(.text+0x5e2): multiple definition of `__pfx_hwerror_tracking_log'; init/initramfs.o:initramfs.c:(.text+0x70): first defined here -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki