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charset=us-ascii Content-Disposition: inline In-Reply-To: <20251217112128.1401896-2-lrizzo@google.com> X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: D513AA0007 X-Stat-Signature: cfdoqqgaqfpegret49kn8b5y8kpx7t6o X-Rspam-User: X-HE-Tag: 1766316134-245845 X-HE-Meta: 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 xBCzAPwk l2ZaIKVUdelNVOpmfC/YKVAJR5cH4esJodAzd4mFkDjD63dW7Zz3KLa7fMGtTChIC81Qi43tV2LFcpd4mj5/78L+gCPkDVMAJKoNHkL0R33pA+DHRlZLgqmEZWJpkp85fcdMWOIev4jprT5lPr0tiSpSorothrjw4S9wkGaL55h5EFVS0JnUbchbMItwm0CNiz8GEMGVnJn3BUUcP8Eqwtyw5qB+N0v6pOzj4uDgsIgL1L58KS0fiYLKYdCHklg6swNNaW5g2xJkRx2CSpco/88XUHJf5IpB8UEXv1QbnZvRTSyIQi1lGNchdgO7lhT0TAIcq3bZ6Kl5q9LLf2WtZelsEJTgrS1wMmteY/eXOxW1Mi9kBBdkQ6TxtU4KZUVbvXkDP1XVhqaNB2O7RWFPncboDXz47++nPPSFNeue5rueFYaWUgT3EcZDbH1cbZbC4G+cv 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: Hi Luigi, kernel test robot noticed the following build errors: [auto build test ERROR on tip/irq/core] [also build test ERROR on linus/master v6.19-rc1] [cannot apply to next-20251219] [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/Luigi-Rizzo/genirq-Fixed-Global-Software-Interrupt-Moderation-GSIM/20251217-193249 base: tip/irq/core patch link: https://lore.kernel.org/r/20251217112128.1401896-2-lrizzo%40google.com patch subject: [PATCH-v3 1/3] genirq: Fixed Global Software Interrupt Moderation (GSIM) config: um-allyesconfig (https://download.01.org/0day-ci/archive/20251221/202512211933.p2Yg8Zzq-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/20251221/202512211933.p2Yg8Zzq-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/202512211933.p2Yg8Zzq-lkp@intel.com/ All errors (new ones prefixed by >>): kernel/irq/irq_moderation.c:141: warning: ignoring '#pragma clang diagnostic' [-Wunknown-pragmas] 141 | #pragma clang diagnostic error "-Wformat" In file included from include/linux/uaccess.h:11, from include/linux/sched/task.h:13, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/mm.h:36, from include/linux/kallsyms.h:13, from kernel/irq/irq_moderation.c:7: In function 'check_copy_size', inlined from 'copy_from_user' at include/linux/uaccess.h:218:7, inlined from 'mode_write' at kernel/irq/irq_moderation.c:259:6: >> include/linux/ucopysize.h:54:25: error: call to '__bad_copy_to' declared with attribute error: copy destination size is too small 54 | __bad_copy_to(); | ^~~~~~~~~~~~~~~ vim +/__bad_copy_to +54 include/linux/ucopysize.h 808aac63e2bdf9 Kees Cook 2025-02-28 43 808aac63e2bdf9 Kees Cook 2025-02-28 44 static __always_inline __must_check bool 808aac63e2bdf9 Kees Cook 2025-02-28 45 check_copy_size(const void *addr, size_t bytes, bool is_source) 808aac63e2bdf9 Kees Cook 2025-02-28 46 { 808aac63e2bdf9 Kees Cook 2025-02-28 47 int sz = __builtin_object_size(addr, 0); 808aac63e2bdf9 Kees Cook 2025-02-28 48 if (unlikely(sz >= 0 && sz < bytes)) { 808aac63e2bdf9 Kees Cook 2025-02-28 49 if (!__builtin_constant_p(bytes)) 808aac63e2bdf9 Kees Cook 2025-02-28 50 copy_overflow(sz, bytes); 808aac63e2bdf9 Kees Cook 2025-02-28 51 else if (is_source) 808aac63e2bdf9 Kees Cook 2025-02-28 52 __bad_copy_from(); 808aac63e2bdf9 Kees Cook 2025-02-28 53 else 808aac63e2bdf9 Kees Cook 2025-02-28 @54 __bad_copy_to(); 808aac63e2bdf9 Kees Cook 2025-02-28 55 return false; 808aac63e2bdf9 Kees Cook 2025-02-28 56 } 808aac63e2bdf9 Kees Cook 2025-02-28 57 if (WARN_ON_ONCE(bytes > INT_MAX)) 808aac63e2bdf9 Kees Cook 2025-02-28 58 return false; 808aac63e2bdf9 Kees Cook 2025-02-28 59 check_object_size(addr, bytes, is_source); 808aac63e2bdf9 Kees Cook 2025-02-28 60 return true; 808aac63e2bdf9 Kees Cook 2025-02-28 61 } 808aac63e2bdf9 Kees Cook 2025-02-28 62 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki