Hi Simona, kernel test robot noticed the following build errors:
[auto build test ERROR on next-20250527] [also build test ERROR on linus/master] [cannot apply to v6.15 v6.15-rc7 v6.15-rc6 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/Simona-Vetter/drm-gem-Fix-race-in-drm_gem_handle_create_tail/20250528-171524 base: next-20250527 patch link: https://lore.kernel.org/r/20250528091307.1894940-4-simona.vetter%40ffwll.ch patch subject: [PATCH 3/8] drm/panthor: Fix UAF in panthor_gem_create_with_handle() debugfs code config: sparc-randconfig-r132-20250529 (https://download.01.org/0day-ci/archive/20250529/202505292016.42gsda4w-...@intel.com/config) compiler: sparc64-linux-gcc (GCC) 8.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250529/202505292016.42gsda4w-...@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/202505292016.42gsda4w-...@intel.com/ All errors (new ones prefixed by >>): drivers/gpu/drm/panthor/panthor_gem.c: In function 'panthor_gem_create_object': >> drivers/gpu/drm/panthor/panthor_gem.c:249:21: error: 'struct >> panthor_gem_object' has no member named 'debugfs' INIT_LIST_HEAD(&obj->debugfs.node); ^~ vim +249 drivers/gpu/drm/panthor/panthor_gem.c 225 226 /** 227 * panthor_gem_create_object - Implementation of driver->gem_create_object. 228 * @ddev: DRM device 229 * @size: Size in bytes of the memory the object will reference 230 * 231 * This lets the GEM helpers allocate object structs for us, and keep 232 * our BO stats correct. 233 */ 234 struct drm_gem_object *panthor_gem_create_object(struct drm_device *ddev, size_t size) 235 { 236 struct panthor_device *ptdev = container_of(ddev, struct panthor_device, base); 237 struct panthor_gem_object *obj; 238 239 obj = kzalloc(sizeof(*obj), GFP_KERNEL); 240 if (!obj) 241 return ERR_PTR(-ENOMEM); 242 243 obj->base.base.funcs = &panthor_gem_funcs; 244 obj->base.map_wc = !ptdev->coherent; 245 mutex_init(&obj->gpuva_list_lock); 246 drm_gem_gpuva_set_lock(&obj->base.base, &obj->gpuva_list_lock); 247 mutex_init(&obj->label.lock); 248 > 249 INIT_LIST_HEAD(&obj->debugfs.node); 250 251 return &obj->base.base; 252 } 253 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
