Greeting,

FYI, we noticed the following commit (built with gcc-11):

commit: a1cdff3f57e24ee64c1fae92c00b5e7352cc6b30 ("UPSTREAM: x86/vdso: Add clock_gettime64() entry point")
https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android-4.19-stable

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):


[   46.649148] Run /init as init process
Assertion 'clock_gettime(map_clock_id(clock_id), &ts) == 0' failed at src/basic/time-util.c:54, function now(). Aborting.
[   46.676476] traps: init[1] general protection ip:f79793ce sp:ffe23200 error:0 in libc-2.31.so[f7979000+155000]
[   46.681463] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
[   46.681463]
[   46.685005] CPU: 1 PID: 1 Comm: init Tainted: G    B             4.19.118-02394-ga1cdff3f57e24 #1
[   46.688239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-debian-1.16.0-4 04/01/2014
[   46.691647] Call Trace:
[   46.692816]  dump_stack+0xb4/0x118
[   46.694145]  panic+0x1f1/0x3f8
[   46.695324]  ? __warn_printk+0xf3/0xf3
[   46.699133]  ? xacct_add_tsk+0x680/0x680
[   46.700691]  do_exit+0xb7d/0xe40
[   46.702049]  ? exit_mm+0x580/0x580
[   46.703479]  do_group_exit+0xec/0x2c0
[   46.709048]  get_signal+0x34d/0x1500
[   46.710445]  do_signal+0x87/0x300
[   46.711765]  ? handle_signal+0x4c0/0x4c0
[   46.713291]  ? lock_acquire+0x116/0x340
[   46.714869]  ? force_sig_info+0x2c6/0x4c0
[   46.716441]  ? trace_hardirqs_on+0x30/0x180
[   46.718027]  ? trace_hardirqs_off_caller+0x47/0x180
[   46.719885]  exit_to_usermode_loop+0xb5/0x180
[   46.721562]  ? general_protection+0x8/0x30
[   46.723159]  prepare_exit_to_usermode+0x227/0x2c0
[   46.724911]  ? general_protection+0x8/0x30
[   46.726536]  retint_user+0x8/0x18
[   46.727930] RIP: 0023:0xf79793ce
[   46.729253] Code: c7 85 70 12 00 00 04 00 00 00 83 ec 0c 6a 06 e8 88 79 01 00 83 c4 10 83 bd 70 12 00 00 04 75 0b c7 85 70 12 00 00 05 00 00 00 <f4> 83 bd 70 12 00 00 05 75 14 c7 85 70 12 00 00 06 00 00 00 83 ec
[   46.735599] RSP: 002b:00000000ffe23200 EFLAGS: 00210246
[   46.737535] RAX: 0000000000000000 RBX: 00000000ffe23284 RCX: 00000000ffe230cc
[   46.740013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000ffe23304
[   46.742455] RBP: 00000000f7b45000 R08: 0000000000000000 R09: 0000000000000000
[   46.744913] R10: 0000000000000000 R11: 0000000000200206 R12: 0000000000000000
[   46.747410] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   46.750049] Kernel Offset: disabled


If you fix the issue, kindly add following tag
| Reported-by: kernel test robot <yujie.liu@intel.com>


To reproduce:

        # build kernel
	cd linux
	cp config-4.19.118-02394-ga1cdff3f57e24 .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://01.org/lkp