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d="scan'208";a="7659419" Received: from igk-lkp-server01.igk.intel.com (HELO 1db0d17a343c) ([10.211.93.152]) by orviesa003.jf.intel.com with ESMTP; 08 Nov 2026 20:55:11 -0800 Received: from kbuild by 1db0d17a343c with local (Exim 4.98.2) (envelope-from ) id 1xQHPP-000000000DX-1u45; Mon, 09 Nov 2026 04:55:07 +0000 Date: Mon, 09 Nov 2026 05:54:56 +0100 From: kernel test robot To: Jim Cromie , =?utf-8?Q?"=C5=81ukasz?= Bartosik" Cc: oe-kbuild-all@lists.linux.dev Subject: [jimc:dyndbg-maple-clean 47/50] lib/dynamic_debug.c:117:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '3458764513820540928' to '0' Message-ID: <202611090502.HTxFKNj5-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii tree: https://github.com/jimc/linux.git dyndbg-maple-clean head: 5f7782a41d4ca319992609b6589a592f87e83006 commit: af718ee6a3256d73ee276d2c2bbbae9df0da6bfb [47/50] dyndbg: Save _ddebug_site fields into a maple-tree config: mips-randconfig-2001-20261109 (https://download.01.org/0day-ci/archive/20261109/202611090502.HTxFKNj5-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261109/202611090502.HTxFKNj5-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202611090502.HTxFKNj5-lkp@intel.com/ All warnings (new ones prefixed by >>): lib/dynamic_debug.c: In function 'desc_function': >> lib/dynamic_debug.c:117:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '3458764513820540928' to '0' [-Woverflow] #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:292:61: note: in definition of macro 'DEFINE_DYNDBG_SITE_ACCESSOR' unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ ^~~ lib/dynamic_debug.c:301:39: note: in expansion of macro 'DD_TAG_FUNC' DEFINE_DYNDBG_SITE_ACCESSOR(function, DD_TAG_FUNC) ^~~~~~~~~~~ lib/dynamic_debug.c: In function 'desc_filename': lib/dynamic_debug.c:116:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '2305843009213693952' to '0' [-Woverflow] #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:292:61: note: in definition of macro 'DEFINE_DYNDBG_SITE_ACCESSOR' unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ ^~~ lib/dynamic_debug.c:302:39: note: in expansion of macro 'DD_TAG_FILE' DEFINE_DYNDBG_SITE_ACCESSOR(filename, DD_TAG_FILE) ^~~~~~~~~~~ lib/dynamic_debug.c: In function 'desc_modname': lib/dynamic_debug.c:115:21: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:292:61: note: in definition of macro 'DEFINE_DYNDBG_SITE_ACCESSOR' unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ ^~~ lib/dynamic_debug.c:303:38: note: in expansion of macro 'DD_TAG_MOD' DEFINE_DYNDBG_SITE_ACCESSOR(modname, DD_TAG_MOD) ^~~~~~~~~~ lib/dynamic_debug.c: In function 'ddebug_resolve_site': lib/dynamic_debug.c:115:21: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:311:51: note: in expansion of macro 'DD_TAG_MOD' *mod = mtree_load(mt, ddebug_site_tag_key(addr, DD_TAG_MOD)) ?: "unknown"; ^~~~~~~~~~ lib/dynamic_debug.c:116:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '2305843009213693952' to '0' [-Woverflow] #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:313:52: note: in expansion of macro 'DD_TAG_FILE' *file = mtree_load(mt, ddebug_site_tag_key(addr, DD_TAG_FILE)) ?: "unknown"; ^~~~~~~~~~~ >> lib/dynamic_debug.c:117:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '3458764513820540928' to '0' [-Woverflow] #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:315:52: note: in expansion of macro 'DD_TAG_FUNC' *func = mtree_load(mt, ddebug_site_tag_key(addr, DD_TAG_FUNC)) ?: "unknown"; ^~~~~~~~~~~ lib/dynamic_debug.c: In function 'ddebug_condense_sites': >> lib/dynamic_debug.c:117:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '3458764513820540928' to '0' [-Woverflow] #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1825:35: note: in expansion of macro 'DD_TAG_FUNC' "func", ddebug_get_function, DD_TAG_FUNC); ^~~~~~~~~~~ lib/dynamic_debug.c:116:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '2305843009213693952' to '0' [-Woverflow] #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1827:35: note: in expansion of macro 'DD_TAG_FILE' "file", ddebug_get_filename, DD_TAG_FILE); ^~~~~~~~~~~ lib/dynamic_debug.c:115:21: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1829:32: note: in expansion of macro 'DD_TAG_MOD' "mod", ddebug_get_modname, DD_TAG_MOD); ^~~~~~~~~~ lib/dynamic_debug.c: In function 'ddebug_module_sites_clear': lib/dynamic_debug.c:115:21: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) ^ lib/dynamic_debug.c:1968:27: note: in expansion of macro 'DD_TAG_MOD' unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; ^~~~~~~~~~ lib/dynamic_debug.c:116:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '2305843009213693952' to '0' [-Woverflow] #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) ^ lib/dynamic_debug.c:1968:39: note: in expansion of macro 'DD_TAG_FILE' unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; ^~~~~~~~~~~ >> lib/dynamic_debug.c:117:22: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '3458764513820540928' to '0' [-Woverflow] #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) ^ lib/dynamic_debug.c:1968:52: note: in expansion of macro 'DD_TAG_FUNC' unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; ^~~~~~~~~~~ vim +117 lib/dynamic_debug.c 112 113 #define DD_KEY_TAG_SHIFT 60 114 #define DD_KEY_TAG_MASK (0xFULL << DD_KEY_TAG_SHIFT) 115 #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) 116 #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) > 117 #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) 118 #define DD_KEY_ADDR_MASK (~DD_KEY_TAG_MASK) 119 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki