tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y head: e0d81ce760044efd3f26004aa32821c34968512a commit: 3e041c27b9909704a54bc673f9110391e740f583 [2150/5369] drm/panfrost: Add the panfrost_gem_mapping concept config: sparc-allyesconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3e041c27b9909704a54bc673f9110391e740f583 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): drivers/gpu/drm/panfrost/panfrost_job.c: In function 'panfrost_job_cleanup': 279 | struct panfrost_gem_object *bo; | ^~ vim +/bo +279 drivers/gpu/drm/panfrost/panfrost_job.c 252 253 static void panfrost_job_cleanup(struct kref *ref) 254 { 255 struct panfrost_job *job = container_of(ref, struct panfrost_job, 256 refcount); 257 unsigned int i; 258 259 if (job->in_fences) { 260 for (i = 0; i < job->in_fence_count; i++) 261 dma_fence_put(job->in_fences[i]); 262 kvfree(job->in_fences); 263 } 264 if (job->implicit_fences) { 265 for (i = 0; i < job->bo_count; i++) 266 dma_fence_put(job->implicit_fences[i]); 267 kvfree(job->implicit_fences); 268 } 269 dma_fence_put(job->done_fence); 270 dma_fence_put(job->render_done_fence); 271 272 if (job->mappings) { 273 for (i = 0; i < job->bo_count; i++) 274 panfrost_gem_mapping_put(job->mappings[i]); 275 kvfree(job->mappings); 276 } 277 278 if (job->bos) { 280 281 for (i = 0; i < job->bo_count; i++) { 282 bo = to_panfrost_bo(job->bos[i]); 283 drm_gem_object_put_unlocked(job->bos[i]); 284 } 285 286 kvfree(job->bos); 287 } 288 289 kfree(job); 290 } 291 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org