Greeting,

FYI, we noticed BUG:kernel_failed_in_early-boot_stage,last_printk:Decompressing_Linux due to commit (built with gcc-11):

commit: 632b455ab719f838d943fea2134be092a25d85bd ("x86: decompressor: Align ELF sections to page size")
git://git.kernel.org/cgit/linux/kernel/git/ardb/linux.git efi-x86-nx-v4

in testcase: boot

on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


+-----------------------------------------------------------------------+------------+------------+
|                                                                       | 9510f6f04f | 632b455ab7 |
+-----------------------------------------------------------------------+------------+------------+
| boot_successes                                                        | 32         | 0          |
| boot_failures                                                         | 0          | 30         |
| BUG:kernel_failed_in_early-boot_stage,last_printk:Decompressing_Linux | 0          | 30         |
+-----------------------------------------------------------------------+------------+------------+


If you fix the issue, kindly add following tag
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Link: https://lore.kernel.org/oe-lkp/202303142001.a41caea2-oliver.sang@intel.com


kernel_total_size: 0x0000000002228000
needed_size: 0x0000000002400000
trampoline_32bit: 0x000000000009c000

Decompressing Linux... convert early boot stage from hang to failed
BUG: kernel failed in early-boot stage, last printk: Decompressing Linux...
Linux version 6.3.0-rc1-00016-g632b455ab719 #1
Command line: ip=::::vm-meta-275::dhcp root=/dev/ram0 RESULT_ROOT=/result/boot/1/vm-snb/debian-11.1-x86_64-20220510.cgz/x86_64-kexec/gcc-11/632b455ab719f838d943fea2134be092a25d85bd/3 BOOT_IMAGE=/pkg/linux/x86_64-kexec/gcc-11/632b455ab719f838d943fea2134be092a25d85bd/vmlinuz-6.3.0-rc1-00016-g632b455ab719 branch=ardb/efi-x86-nx-v4 job=/lkp/jobs/scheduled/vm-meta-275/boot-1-debian-11.1-x86_64-20220510.cgz-632b455ab719f838d943fea2134be092a25d85bd-20230313-17427-1htiyqv-5.yaml user=lkp ARCH=x86_64 kconfig=x86_64-kexec commit=632b455ab719f838d943fea2134be092a25d85bd initcall_debug 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-worker07
Elapsed time: 840


To reproduce:

        # build kernel
	cd linux
	cp config-6.3.0-rc1-00016-g632b455ab719 .config
	make HOSTCC=gcc-11 CC=gcc-11 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules
	make HOSTCC=gcc-11 CC=gcc-11 ARCH=x86_64 INSTALL_MOD_PATH=<mod-install-dir> modules_install
	cd <mod-install-dir>
	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 <bzImage> -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