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[185.121.47.193]) by smtp.gmail.com with ESMTPSA id l15-20020a2e908f000000b002ccd39eeae4sm214520ljg.100.2024.01.11.11.24.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jan 2024 11:24:39 -0800 (PST) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Thu, 11 Jan 2024 20:24:38 +0100 To: Andrew Morton Cc: Baoquan He , oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Andrew Morton , "Uladzislau Rezki (Sony)" Subject: Re: [linux-next:master 12997/13245] kernel/crash_core.c:751:58: warning: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'int' Message-ID: References: <202401120218.y469Puyf-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202401120218.y469Puyf-lkp@intel.com> X-Rspamd-Queue-Id: E98A54001F X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: rkuub7jjfabxzmnihr5kwyqdgoq1djxf X-HE-Tag: 1705001081-629984 X-HE-Meta: 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 TP5cWk5S 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Jan 12, 2024 at 02:22:16AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 9e21984d62c56a0f6d1fc6f76b646212cfd7fe88 > commit: 9bdb180b2db685e42841d138600491fbea20ae0f [12997/13245] mm/vmalloc: remove vmap_area_list > config: m68k-sun3_defconfig (https://download.01.org/0day-ci/archive/20240112/202401120218.y469Puyf-lkp@intel.com/config) > compiler: m68k-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240112/202401120218.y469Puyf-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/202401120218.y469Puyf-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > kernel/crash_core.c: In function 'crash_save_vmcoreinfo_init': > >> kernel/crash_core.c:751:58: warning: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'int' [-Wformat=] > 751 | vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START); > | ~~^ > | | > | long unsigned int > | %x > > > vim +751 kernel/crash_core.c > > 722 > 723 static int __init crash_save_vmcoreinfo_init(void) > 724 { > 725 vmcoreinfo_data = (unsigned char *)get_zeroed_page(GFP_KERNEL); > 726 if (!vmcoreinfo_data) { > 727 pr_warn("Memory allocation for vmcoreinfo_data failed\n"); > 728 return -ENOMEM; > 729 } > 730 > 731 vmcoreinfo_note = alloc_pages_exact(VMCOREINFO_NOTE_SIZE, > 732 GFP_KERNEL | __GFP_ZERO); > 733 if (!vmcoreinfo_note) { > 734 free_page((unsigned long)vmcoreinfo_data); > 735 vmcoreinfo_data = NULL; > 736 pr_warn("Memory allocation for vmcoreinfo_note failed\n"); > 737 return -ENOMEM; > 738 } > 739 > 740 VMCOREINFO_OSRELEASE(init_uts_ns.name.release); > 741 VMCOREINFO_BUILD_ID(); > 742 VMCOREINFO_PAGESIZE(PAGE_SIZE); > 743 > 744 VMCOREINFO_SYMBOL(init_uts_ns); > 745 VMCOREINFO_OFFSET(uts_namespace, name); > 746 VMCOREINFO_SYMBOL(node_online_map); > 747 #ifdef CONFIG_MMU > 748 VMCOREINFO_SYMBOL_ARRAY(swapper_pg_dir); > 749 #endif > 750 VMCOREINFO_SYMBOL(_stext); > > 751 vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START); > 752 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki Sent a fix: [PATCH 1/1] mm: vmalloc: Fix a warning in the crash_save_vmcoreinfo_init() -- Uladzislau Rezki