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Date:   Sat, 7 Oct 2023 14:15:45 +0800
From:   kernel test robot <oliver.sang@intel.com>
To:     Uros Bizjak <ubizjak@gmail.com>
CC:     <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
        <linux-kernel@vger.kernel.org>, <x86@kernel.org>,
        Ingo Molnar <mingo@kernel.org>, Nadav Amit <namit@vmware.com>,
        Andy Lutomirski <luto@kernel.org>,
        Brian Gerst <brgerst@gmail.com>,
        Denys Vlasenko <dvlasenk@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        "Peter Zijlstra" <peterz@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        "Josh Poimboeuf" <jpoimboe@redhat.com>, <linux-mm@kvack.org>,
        <oliver.sang@intel.com>
Subject: [tip:x86/percpu] [x86/percpu]  ca42563486:
 BUG:kernel_failed_in_early-boot_stage,last_printk:Booting_the_kernel(entry_offset:#)
Message-ID: <202310071301.a5113890-oliver.sang@intel.com>
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Hello,

kernel test robot noticed "BUG:kernel_failed_in_early-boot_stage,last_print=
k:Booting_the_kernel(entry_offset:#)" on:

commit: ca4256348660cb2162668ec3d13d1f921d05374a ("x86/percpu: Use C for pe=
rcpu read/write accessors")
https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git x86/percpu

[test failed on linux-next/master 0f0fe5040de5e5fd9b040672e37725b046e312f0]

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)


+--------------------------------------------------------------------------=
------------+------------+------------+
|                                                                          =
            | 9a462b9eaf | ca42563486 |
+--------------------------------------------------------------------------=
------------+------------+------------+
| boot_successes                                                           =
            | 13         | 0          |
| boot_failures                                                            =
            | 0          | 13         |
| BUG:kernel_failed_in_early-boot_stage,last_printk:Booting_the_kernel(entr=
y_offset:#) | 0          | 13         |
+--------------------------------------------------------------------------=
------------+------------+------------+


If you fix the issue in a separate patch/commit (i.e. not just a new versio=
n of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202310071301.a5113890-oliver.sang@=
intel.com


trampoline_32bit: 0x0000000000000000

Decompressing Linux... Parsing ELF... done.
Booting the kernel (entry_offset: 0x0000000000000080).
convert early boot stage from hang to failed
BUG: kernel failed in early-boot stage, last printk: Booting the kernel (en=
try_offset: 0x0000000000000080).
Linux version 6.5.0-11417-gca4256348660 #1
Command line: ip=3D::::vm-meta-312::dhcp root=3D/dev/ram0 RESULT_ROOT=3D/re=
sult/boot/300/vm-snb/debian-11.1-x86_64-20220510.cgz/x86_64-randconfig-006-=
20231006/gcc-12/ca4256348660cb2162668ec3d13d1f921d05374a/3 BOOT_IMAGE=3D/pk=
g/linux/x86_64-randconfig-006-20231006/gcc-12/ca4256348660cb2162668ec3d13d1=
f921d05374a/vmlinuz-6.5.0-11417-gca4256348660 branch=3Dtip/x86/percpu job=
=3D/lkp/jobs/scheduled/vm-meta-312/boot-300-debian-11.1-x86_64-20220510.cgz=
-x86_64-randconfig-006-20231006-ca4256348660-20231007-59999-9pqjzt-4.yaml u=
ser=3Dlkp ARCH=3Dx86_64 kconfig=3Dx86_64-randconfig-006-20231006 commit=3Dc=
a4256348660cb2162668ec3d13d1f921d05374a nmi_watchdog=3D0 vmalloc=3D256M ini=
tramfs_async=3D0 page_owner=3Don max_uptime=3D600 LKP_SERVER=3Dinternal-lkp=
-server selinux=3D0 debug apic=3Ddebug sysrq_always_enabled rcupdate.rcu_cp=
u_stall_timeout=3D100 net.ifnames=3D0 printk.devkmsg=3Don panic=3D-1 softlo=
ckup_panic=3D1 nmi_watchdog=3Dpanic oops=3Dpanic load_ramdisk=3D2 prompt_ra=
mdisk=3D0 drbd.minor_count=3D8 systemd.log_level=3Derr ignore_loglevel cons=
ole=3Dtty0 earlyprintk=3DttyS0,115200 console=3DttyS0,115200 vga=3Dnormal r=
w rcuperf.shutdown=3D0 watchdog_thresh=3D240

Kboot worker: lkp-worker57
Elapsed time: 780


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231007/202310071301.a5113890-oliv=
er.sang@intel.com


--=20
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki