linux-kernel - [paulmck-rcu:waiman-clocksource.2022.12.22a 119/130] ERROR: modpost: "dump_cpu_task" [kernel/rcu/rcutorture.ko] undefined!

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Date:   Fri, 30 Dec 2022 22:39:30 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Paul E. McKenney" <paulmck@...nel.org>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [paulmck-rcu:waiman-clocksource.2022.12.22a 119/130] ERROR: modpost:
 "dump_cpu_task" [kernel/rcu/rcutorture.ko] undefined!

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git waiman-clocksource.2022.12.22a
head:   375e65d3055f9b379e5fbd449e69752cb69b4e19
commit: 513237d2a90565b425a146a4932a81f14262b7d0 [119/130] rcutorture: Add test_nmis module parameter
config: x86_64-randconfig-a013-20211213
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?id=513237d2a90565b425a146a4932a81f14262b7d0
        git remote add paulmck-rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
        git fetch --no-tags paulmck-rcu waiman-clocksource.2022.12.22a
        git checkout 513237d2a90565b425a146a4932a81f14262b7d0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

Note: the paulmck-rcu/waiman-clocksource.2022.12.22a HEAD 375e65d3055f9b379e5fbd449e69752cb69b4e19 builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "dump_cpu_task" [kernel/rcu/rcutorture.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (157694 bytes)