Hello, kernel test robot noticed "BUG:kernel_failed_in_early-boot_stage,last_printk:Booting_the_kernel(entry_offset:#)" on: commit: 336e2de6db9bad4d9a2d2f6bc8eb1d8beb8312f6 ("[v2 6/6] mm: hugetlb: Skip initialization of struct pages freed later by HVO") url: https://github.com/intel-lab-lkp/linux/commits/Usama-Arif/mm-hugetlb-Skip-prep-of-tail-pages-when-HVO-is-enabled/20230730-231750 base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/all/20230730151606.2871391-7-usama.arif@bytedance.com/ patch subject: [v2 6/6] mm: hugetlb: Skip initialization of struct pages freed later by HVO in testcase: boot compiler: clang-16 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G (please refer to attached dmesg/kmsg for entire log/backtrace) +--------------------------------------------------------------------------------------+------------+------------+ | | 83e1b781c0 | 336e2de6db | +--------------------------------------------------------------------------------------+------------+------------+ | boot_successes | 18 | 0 | | BUG:kernel_failed_in_early-boot_stage,last_printk:Booting_the_kernel(entry_offset:#) | 0 | 18 | +--------------------------------------------------------------------------------------+------------+------------+ 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-lkp/202307311425.245f8e17-oliver.sang@intel.com trampoline_32bit: 0x000000000009d000 Decompressing Linux... Parsing ELF... done. Booting the kernel (entry_offset: 0x0000000000000000). convert early boot stage from reboot-without-warning to failed BUG: kernel failed in early-boot stage, last printk: Booting the kernel (entry_offset: 0x0000000000000000). Linux version 6.5.0-rc3-00386-g336e2de6db9b #9 Command line: ip=::::vm-meta-191::dhcp root=/dev/ram0 RESULT_ROOT=/result/boot/1/vm-snb/yocto-x86_64-minimal-20190520.cgz/x86_64-randconfig-x014-20230730/clang-16/336e2de6db9bad4d9a2d2f6bc8eb1d8beb8312f6/5 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-x014-20230730/clang-16/336e2de6db9bad4d9a2d2f6bc8eb1d8beb8312f6/vmlinuz-6.5.0-rc3-00386-g336e2de6db9b branch=linux-review/Usama-Arif/mm-hugetlb-Skip-prep-of-tail-pages-when-HVO-is-enabled/20230730-231750 job=/lkp/jobs/scheduled/vm-meta-191/boot-1-yocto-x86_64-minimal-20190520.cgz-x86_64-randconfig-x014-20230730-336e2de6db9b-20230731-8942-51bxa7-4.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-x014-20230730 commit=336e2de6db9bad4d9a2d2f6bc8eb1d8beb8312f6 nmi_watchdog=0 vmalloc=256M initramfs_async=0 page_owner=on max_uptime=600 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw rcuperf.shutdown=0 watchdog_thresh=240 Kboot worker: lkp-worker27 Elapsed time: 60 To reproduce: # build kernel cd linux cp config-6.5.0-rc3-00386-g336e2de6db9b .config make HOSTCC=clang-16 CC=clang-16 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules make HOSTCC=clang-16 CC=clang-16 ARCH=x86_64 INSTALL_MOD_PATH= modules_install cd find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp qemu -k -m modules.cgz job-script # job-script is attached in this email # if come across any failure that blocks the test, # please remove ~/.lkp and /lkp dir to run from a clean state. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki