Re: [PATCH v3 1/1] gcov: use atomic counter updates to fix concurrent access crashes

[kernel test robot <lkp@intel.com>]

:::::: 
:::::: Manual check reason: "only suspicious fbc files changed"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20260509142216.382205-2-khorenko@virtuozzo.com>
References: <20260509142216.382205-2-khorenko@virtuozzo.com>
TO: Konstantin Khorenko <khorenko@virtuozzo.com>
TO: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Arnd Bergmann <arnd@arndb.de>
TO: Peter Oberparleiter <oberpar@linux.ibm.com>
CC: Nathan Chancellor <nathan@kernel.org>
CC: Nicolas Schier <nsc@kernel.org>
CC: Mikhail Zaslonko <zaslonko@linux.ibm.com>
CC: "Thomas Weißschuh" <linux@weissschuh.net>
CC: Miguel Ojeda <ojeda@kernel.org>
CC: Masahiro Yamada <masahiroy@kernel.org>
CC: Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>
CC: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
CC: linux-kernel@vger.kernel.org
CC: linux-kbuild@vger.kernel.org
CC: Konstantin Khorenko <khorenko@virtuozzo.com>

Hi Konstantin,

kernel test robot noticed the following build errors:

[auto build test ERROR on soc/for-next]
[also build test ERROR on rust/rust-next linus/master v7.1-rc3]
[cannot apply to akpm-mm/mm-everything next-20260508]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Konstantin-Khorenko/gcov-use-atomic-counter-updates-to-fix-concurrent-access-crashes/20260511-031901
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link:    https://lore.kernel.org/r/20260509142216.382205-2-khorenko%40virtuozzo.com
patch subject: [PATCH v3 1/1] gcov: use atomic counter updates to fix concurrent access crashes
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20260513/202605130158.6HuxKlY5-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260513/202605130158.6HuxKlY5-lkp@intel.com/reproduce)

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 <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202605130158.6HuxKlY5-lkp@intel.com/

All errors (new ones prefixed by >>):

   {standard input}: Assembler messages:
>> {standard input}:215673: Error: operand 2 of 'l32r' has out of range value '4294705148'
   {standard input}:215704: Error: operand 2 of 'l32r' has out of range value '4294705060'
   {standard input}:215752: Error: operand 2 of 'l32r' has out of range value '4294704944'
   {standard input}:215785: Error: operand 2 of 'l32r' has out of range value '4294704860'
   {standard input}:215850: Error: operand 2 of 'l32r' has out of range value '4294705148'
   {standard input}:215851: Error: operand 2 of 'l32r' has out of range value '4294704700'
   {standard input}:215885: Error: operand 2 of 'l32r' has out of range value '4294705064'
   {standard input}:215910: Error: operand 2 of 'l32r' has out of range value '4294704556'
   {standard input}:215976: Error: operand 2 of 'l32r' has out of range value '4294704392'
   {standard input}:216042: Error: operand 2 of 'l32r' has out of range value '4294704228'
   {standard input}:216087: Error: operand 2 of 'l32r' has out of range value '4294704116'
   {standard input}:216101: Error: operand 2 of 'l32r' has out of range value '4294704516'
   {standard input}:216116: Error: operand 2 of 'l32r' has out of range value '4294704480'
   {standard input}:216117: Error: operand 2 of 'l32r' has out of range value '4294704040'
   {standard input}:216153: Error: operand 2 of 'l32r' has out of range value '4294704392'
   {standard input}:216166: Error: operand 2 of 'l32r' has out of range value '4294704360'
   {standard input}:216182: Error: operand 2 of 'l32r' has out of range value '4294704328'
   {standard input}:216183: Error: operand 2 of 'l32r' has out of range value '4294703880'
   {standard input}:216217: Error: operand 2 of 'l32r' has out of range value '4294704240'
   {standard input}:216242: Error: operand 2 of 'l32r' has out of range value '4294703736'
   {standard input}:216307: Error: operand 2 of 'l32r' has out of range value '4294703572'
   {standard input}:216376: Error: operand 2 of 'l32r' has out of range value '4294703392'
   {standard input}:216423: Error: operand 2 of 'l32r' has out of range value '4294703280'
   {standard input}:216432: Error: operand 2 of 'l32r' has out of range value '4294703256'
   {standard input}:216460: Error: operand 2 of 'l32r' has out of range value '4294703188'
   {standard input}:216469: Error: operand 2 of 'l32r' has out of range value '4294703160'
   {standard input}:216500: Error: operand 2 of 'l32r' has out of range value '4294703076'
   {standard input}:216548: Error: operand 2 of 'l32r' has out of range value '4294702960'
   {standard input}:216565: Error: operand 2 of 'l32r' has out of range value '4294703352'
   {standard input}:216580: Error: operand 2 of 'l32r' has out of range value '4294703316'
   {standard input}:216581: Error: operand 2 of 'l32r' has out of range value '4294702876'
   {standard input}:216617: Error: operand 2 of 'l32r' has out of range value '4294703228'
   {standard input}:216630: Error: operand 2 of 'l32r' has out of range value '4294703196'
   {standard input}:216646: Error: operand 2 of 'l32r' has out of range value '4294703164'
   {standard input}:216647: Error: operand 2 of 'l32r' has out of range value '4294702716'
   {standard input}:216681: Error: operand 2 of 'l32r' has out of range value '4294703080'
   {standard input}:216706: Error: operand 2 of 'l32r' has out of range value '4294702572'
   {standard input}:216772: Error: operand 2 of 'l32r' has out of range value '4294702412'
   {standard input}:216838: Error: operand 2 of 'l32r' has out of range value '4294702248'
   {standard input}:216883: Error: operand 2 of 'l32r' has out of range value '4294702136'
   {standard input}:216897: Error: operand 2 of 'l32r' has out of range value '4294702536'
   {standard input}:216912: Error: operand 2 of 'l32r' has out of range value '4294702500'
   {standard input}:216913: Error: operand 2 of 'l32r' has out of range value '4294702060'
   {standard input}:216949: Error: operand 2 of 'l32r' has out of range value '4294702412'
   {standard input}:216962: Error: operand 2 of 'l32r' has out of range value '4294702380'
   {standard input}:216978: Error: operand 2 of 'l32r' has out of range value '4294702348'
   {standard input}:216979: Error: operand 2 of 'l32r' has out of range value '4294701900'
   {standard input}:217013: Error: operand 2 of 'l32r' has out of range value '4294702260'
   {standard input}:217038: Error: operand 2 of 'l32r' has out of range value '4294701756'
   {standard input}:217083: Error: operand 2 of 'l32r' has out of range value '4294701648'
   {standard input}:217113: Error: operand 2 of 'l32r' has out of range value '4294701568'
   {standard input}:217163: Error: operand 2 of 'l32r' has out of range value '4294701444'
   {standard input}:217184: Error: operand 2 of 'l32r' has out of range value '4294701392'
   {standard input}:217193: Error: operand 2 of 'l32r' has out of range value '4294701364'
   {standard input}:217224: Error: operand 2 of 'l32r' has out of range value '4294701280'
   {standard input}:217272: Error: operand 2 of 'l32r' has out of range value '4294701164'
   {standard input}:217289: Error: operand 2 of 'l32r' has out of range value '4294701556'
   {standard input}:217304: Error: operand 2 of 'l32r' has out of range value '4294701520'
   {standard input}:217305: Error: operand 2 of 'l32r' has out of range value '4294701080'
   {standard input}:217341: Error: operand 2 of 'l32r' has out of range value '4294701432'
   {standard input}:217354: Error: operand 2 of 'l32r' has out of range value '4294701400'
   {standard input}:217370: Error: operand 2 of 'l32r' has out of range value '4294701368'
   {standard input}:217371: Error: operand 2 of 'l32r' has out of range value '4294700920'
   {standard input}:217405: Error: operand 2 of 'l32r' has out of range value '4294701284'
   {standard input}:217430: Error: operand 2 of 'l32r' has out of range value '4294700776'
   {standard input}:217496: Error: operand 2 of 'l32r' has out of range value '4294700616'
   {standard input}:217562: Error: operand 2 of 'l32r' has out of range value '4294700452'
   {standard input}:217607: Error: operand 2 of 'l32r' has out of range value '4294700340'
   {standard input}:217621: Error: operand 2 of 'l32r' has out of range value '4294700740'
   {standard input}:217636: Error: operand 2 of 'l32r' has out of range value '4294700704'
   {standard input}:217637: Error: operand 2 of 'l32r' has out of range value '4294700264'
   {standard input}:217673: Error: operand 2 of 'l32r' has out of range value '4294700616'
   {standard input}:217686: Error: operand 2 of 'l32r' has out of range value '4294700584'
   {standard input}:217702: Error: operand 2 of 'l32r' has out of range value '4294700552'
   {standard input}:217703: Error: operand 2 of 'l32r' has out of range value '4294700104'
   {standard input}:217737: Error: operand 2 of 'l32r' has out of range value '4294700464'
   {standard input}:217762: Error: operand 2 of 'l32r' has out of range value '4294699960'
   {standard input}:217807: Error: operand 2 of 'l32r' has out of range value '4294699852'
   {standard input}:217837: Error: operand 2 of 'l32r' has out of range value '4294699772'
   {standard input}:217888: Error: operand 2 of 'l32r' has out of range value '4294699644'
   {standard input}:217897: Error: operand 2 of 'l32r' has out of range value '4294699620'
   {standard input}:217930: Error: operand 2 of 'l32r' has out of range value '4294699532'
   {standard input}:217978: Error: operand 2 of 'l32r' has out of range value '4294699416'
   {standard input}:218017: Error: operand 2 of 'l32r' has out of range value '4294699316'
   {standard input}:218064: Error: operand 2 of 'l32r' has out of range value '4294699204'
   {standard input}:218094: Error: operand 2 of 'l32r' has out of range value '4294699124'
   {standard input}:218162: Error: operand 2 of 'l32r' has out of range value '4294698960'
   {standard input}:218209: Error: operand 2 of 'l32r' has out of range value '4294698844'
   {standard input}:218221: Error: operand 2 of 'l32r' has out of range value '4294698812'
   {standard input}:218230: Error: operand 2 of 'l32r' has out of range value '4294698788'
   {standard input}:218263: Error: operand 2 of 'l32r' has out of range value '4294698700'
   {standard input}:218310: Error: operand 2 of 'l32r' has out of range value '4294698588'
   {standard input}:218326: Error: operand 2 of 'l32r' has out of range value '4294698544'
   {standard input}:218343: Error: operand 2 of 'l32r' has out of range value '4294698500'
   {standard input}:218352: Error: operand 2 of 'l32r' has out of range value '4294698476'
   {standard input}:218378: Error: operand 2 of 'l32r' has out of range value '4294698396'
   {standard input}:218393: Error: operand 2 of 'l32r' has out of range value '4294698356'
   {standard input}:218423: Error: operand 2 of 'l32r' has out of range value '4294698280'
   {standard input}:218475: Error: operand 2 of 'l32r' has out of range value '4294698152'
   {standard input}:218484: Error: operand 2 of 'l32r' has out of range value '4294698128'
   {standard input}:218510: Error: operand 2 of 'l32r' has out of range value '4294698048'

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