./include/linux/audit.h:27:25: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '18446744073709551615' to '4294967295'

./include/linux/audit.h:27:25: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '18446744073709551615' to '4294967295'

[kernel test robot]

:::::: 
:::::: Manual check reason: "low confidence bisect report"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Ricardo Robaina <rrobaina@redhat.com>
CC: 0day robot <lkp@intel.com>

tree:   https://github.com/intel-lab-lkp/linux/commits/Ricardo-Robaina/audit-fix-removal-of-dangling-executable-rules/20260515-153829
head:   a7dc8993eb7ae5c34bd28dcd06833e7a60ce1ba7
commit: a7dc8993eb7ae5c34bd28dcd06833e7a60ce1ba7 audit: fix recursive locking deadlock in audit_dupe_exe()
date:   18 hours ago
:::::: branch date: 18 hours ago
:::::: commit date: 18 hours ago
config: i386-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260516/202605160303.Q9usUHNH-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260516/202605160303.Q9usUHNH-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/202605160303.Q9usUHNH-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from kernel/audit_watch.c:11:
   kernel/audit_watch.c: In function 'audit_watch_handle_event':
>> ./include/linux/audit.h:27:25: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '18446744073709551615' to '4294967295' [-Woverflow]
      27 | #define AUDIT_INO_UNSET ((u64)-1)
         |                         ^~~~~~~~~
   kernel/audit_watch.c:491:68: note: in expansion of macro 'AUDIT_INO_UNSET'
     491 |                 audit_update_watch(parent, dname, AUDIT_DEV_UNSET, AUDIT_INO_UNSET, 1,
         |                                                                    ^~~~~~~~~~~~~~~


vim +27 ./include/linux/audit.h

^1da177e4c3f41 Linus Torvalds     2005-04-16  17  
360160f75592bd Ricardo Robaina    2026-03-09  18  #define AUDIT_STATUS_ALL (AUDIT_STATUS_ENABLED | \
360160f75592bd Ricardo Robaina    2026-03-09  19  			  AUDIT_STATUS_FAILURE | \
360160f75592bd Ricardo Robaina    2026-03-09  20  			  AUDIT_STATUS_PID | \
360160f75592bd Ricardo Robaina    2026-03-09  21  			  AUDIT_STATUS_RATE_LIMIT | \
360160f75592bd Ricardo Robaina    2026-03-09  22  			  AUDIT_STATUS_BACKLOG_LIMIT | \
360160f75592bd Ricardo Robaina    2026-03-09  23  			  AUDIT_STATUS_BACKLOG_WAIT_TIME | \
360160f75592bd Ricardo Robaina    2026-03-09  24  			  AUDIT_STATUS_LOST | \
360160f75592bd Ricardo Robaina    2026-03-09  25  			  AUDIT_STATUS_BACKLOG_WAIT_TIME_ACTUAL)
360160f75592bd Ricardo Robaina    2026-03-09  26  
125dfa218134df Jeff Layton        2026-03-04 @27  #define AUDIT_INO_UNSET ((u64)-1)
84cb777e67814f Richard Guy Briggs 2015-08-05  28  #define AUDIT_DEV_UNSET ((dev_t)-1)
84cb777e67814f Richard Guy Briggs 2015-08-05  29  

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