linux-kernel - [ardb:x86-efi-peheader-cleanup-v2] [x86/boot] 9958e6cacd: BUG:kernel_failed_in_early-boot_stage,last_printk:early_console_in_setup

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Date:   Wed, 6 Sep 2023 14:20:06 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Ard Biesheuvel <ardb@...nel.org>
CC:     <oe-lkp@...ts.linux.dev>, <lkp@...el.com>,
        <linux-kernel@...r.kernel.org>, <oliver.sang@...el.com>
Subject: [ardb:x86-efi-peheader-cleanup-v2] [x86/boot] 9958e6cacd:
 BUG:kernel_failed_in_early-boot_stage,last_printk:early_console_in_setup_code



Hello,

kernel test robot noticed "BUG:kernel_failed_in_early-boot_stage,last_printk:early_console_in_setup_code" on:

commit: 9958e6cacdfbfbb6636b0826c546a1d48590fd9b ("x86/boot: Use fixed size of 20k for setup block")
git://git.kernel.org/cgit/linux/kernel/git/ardb/linux.git x86-efi-peheader-cleanup-v2

in testcase: boot

compiler: gcc-12
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G

(please refer to attached dmesg/kmsg for entire log/backtrace)


+----------------------------------------------------------------------------------+------------+------------+
|                                                                                  | dc2ef6efb8 | 9958e6cacd |
+----------------------------------------------------------------------------------+------------+------------+
| BUG:kernel_failed_in_early-boot_stage,last_printk:early_console_in_setup_code    | 0          | 15         |
+----------------------------------------------------------------------------------+------------+------------+

besides on vm, this commit also caused boot failure on our bare metal machines.


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 <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202309061355.4b4a5b6e-oliver.sang@intel.com


early console in setup code
convert early boot stage from reboot-without-warning to failed
BUG: kernel failed in early-boot stage, last printk: early console in setup code
Linux version 6.5.0-rc5-00035-g9958e6cacdfb #1
Command line: ip=::::vm-meta-320::dhcp root=/dev/ram0 RESULT_ROOT=/result/boot/1/vm-snb/openwrt-i386-generic-20190428.cgz/i386-randconfig-003-20230902/gcc-12/9958e6cacdfbfbb6636b0826c546a1d48590fd9b/8 BOOT_IMAGE=/pkg/linux/i386-randconfig-003-20230902/gcc-12/9958e6cacdfbfbb6636b0826c546a1d48590fd9b/vmlinuz-6.5.0-rc5-00035-g9958e6cacdfb branch=ardb/x86-efi-peheader-cleanup-v2 job=/lkp/jobs/scheduled/vm-meta-320/boot-1-openwrt-i386-generic-20190428.cgz-i386-randconfig-003-20230902-9958e6cacdfb-20230905-81243-10dllv6-3.yaml user=lkp ARCH=i386 kconfig=i386-randconfig-003-20230902 commit=9958e6cacdfbfbb6636b0826c546a1d48590fd9b mem=4G 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 mem=4G rcuperf.shutdown=0 watchdog_thresh=240

Kboot worker: lkp-worker76
Elapsed time: 60


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230906/202309061355.4b4a5b6e-oliver.sang@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki