On Fri, Jun 06, 2025 at 01:30:25PM -0400, Mark Pearson wrote: > On Fri, Jun 6, 2025, at 11:58 AM, kernel test robot wrote: > > Hi Mark, > > > > kernel test robot noticed the following build warnings: > > > > [auto build test WARNING on linus/master] > > [also build test WARNING on next-20250606] > > [cannot apply to v6.15] > > [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/Mark-Pearson/platform-x86-Move-Lenovo-files-into-lenovo-subdir/20250605-013934 > > base: linus/master > > patch link: > > https://lore.kernel.org/r/20250604173702.3025074-1-mpearson-lenovo%40squebb.ca > > patch subject: [PATCH v2] platform/x86: Move Lenovo files into lenovo > > subdir > > config: x86_64-randconfig-078-20250606 > > (https://download.01.org/0day-ci/archive/20250606/202506062319.f0ipdxf6-...@intel.com/config) > > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > > reproduce (this is a W=1 build): > > (https://download.01.org/0day-ci/archive/20250606/202506062319.f0ipdxf6-...@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 <l...@intel.com> > > | Closes: > > https://lore.kernel.org/oe-kbuild-all/202506062319.f0ipdxf6-...@intel.com/ > > > > All warnings (new ones prefixed by >>): > > > > drivers/platform/x86/lenovo/think-lmi.c: In function 'certificate_store': > >>> drivers/platform/x86/lenovo/think-lmi.c:661:47: warning: '%s' directive > >>> argument is null [-Wformat-overflow=] > > 661 | return kasprintf(GFP_KERNEL, "%s,%s", arg1, > > arg2); > > | ^~ > > drivers/platform/x86/lenovo/think-lmi.c:657:50: warning: '%s' > > directive argument is null [-Wformat-overflow=] > > 657 | return kasprintf(GFP_KERNEL, "%s,%s,%s", > > | ^~ > > > > > > vim +661 drivers/platform/x86/lenovo/think-lmi.c > > > > 640a5fa50a42b9 drivers/platform/x86/think-lmi.c Mark Pearson 2021-11-17 > > 652 > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 653 static char *cert_command(struct tlmi_pwd_setting *setting, const > > char *arg1, const char *arg2) > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 654 { > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 655 /* Prepend with SVC or SMC if multicert supported */ > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 656 if (tlmi_priv.pwdcfg.core.password_mode >= > > TLMI_PWDCFG_MODE_MULTICERT) > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 657 return kasprintf(GFP_KERNEL, "%s,%s,%s", > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 658 setting == tlmi_priv.pwd_admin ? "SVC" > > : "SMC", > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 659 arg1, arg2); > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 660 else > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > @661 return kasprintf(GFP_KERNEL, "%s,%s", arg1, arg2); > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 662 } > > 5dcb5ef125907d drivers/platform/x86/think-lmi.c Mark Pearson 2024-10-24 > > 663 > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki > > I'm unable to reproduce this issue with a W=1 build
Do you have GCC-12? > and I think it's a false positive. I think the problematic line is in certificate_store(). You need to check the value of dmi_get_system_info(). Or make sure the DMI is always selected (depend on DMI in Kconfig, perhaps). > Am I safe to ignore this report? Please, try to fix it. -- With Best Regards, Andy Shevchenko _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel
