tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0dd2a6fb1e34d6dcb96806bc6b111388ad324722 commit: 93a4fa622eb061f75f87f0cf9609ab4e69c67d01 LoongArch: Add STACKTRACE support date: 9 months ago config: loongarch-randconfig-s032-20230521 compiler: loongarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93a4fa622eb061f75f87f0cf9609ab4e69c67d01 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 93a4fa622eb061f75f87f0cf9609ab4e69c67d01 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202305211108.SQ8JTrDa-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> crypto/crypto_engine.c:56:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ crypto/crypto_engine.c:56:9: sparse: expected void *ptr crypto/crypto_engine.c:56:9: sparse: got unsigned int [noderef] __percpu * >> crypto/crypto_engine.c:56:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ crypto/crypto_engine.c:56:9: sparse: expected void *ptr crypto/crypto_engine.c:56:9: sparse: got unsigned int [noderef] __percpu * >> crypto/crypto_engine.c:56:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ crypto/crypto_engine.c:56:9: sparse: expected void *ptr crypto/crypto_engine.c:56:9: sparse: got unsigned int [noderef] __percpu * >> crypto/crypto_engine.c:56:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ crypto/crypto_engine.c:56:9: sparse: expected void *ptr crypto/crypto_engine.c:56:9: sparse: got unsigned int [noderef] __percpu * vim +56 crypto/crypto_engine.c 735d37b5424b27a Baolin Wang 2016-01-26 18 218d1cc1860c45b Corentin LABBE 2018-01-26 19 /** 218d1cc1860c45b Corentin LABBE 2018-01-26 20 * crypto_finalize_request - finalize one request if the request is done 218d1cc1860c45b Corentin LABBE 2018-01-26 21 * @engine: the hardware engine 218d1cc1860c45b Corentin LABBE 2018-01-26 22 * @req: the request need to be finalized 218d1cc1860c45b Corentin LABBE 2018-01-26 23 * @err: error number 218d1cc1860c45b Corentin LABBE 2018-01-26 24 */ 218d1cc1860c45b Corentin LABBE 2018-01-26 25 static void crypto_finalize_request(struct crypto_engine *engine, 218d1cc1860c45b Corentin LABBE 2018-01-26 26 struct crypto_async_request *req, int err) 218d1cc1860c45b Corentin LABBE 2018-01-26 27 { 218d1cc1860c45b Corentin LABBE 2018-01-26 28 unsigned long flags; 6a89f492f8e5097 Iuliana Prodan 2020-04-28 29 bool finalize_req = false; 218d1cc1860c45b Corentin LABBE 2018-01-26 30 int ret; 218d1cc1860c45b Corentin LABBE 2018-01-26 31 struct crypto_engine_ctx *enginectx; 218d1cc1860c45b Corentin LABBE 2018-01-26 32 6a89f492f8e5097 Iuliana Prodan 2020-04-28 33 /* 6a89f492f8e5097 Iuliana Prodan 2020-04-28 34 * If hardware cannot enqueue more requests 6a89f492f8e5097 Iuliana Prodan 2020-04-28 35 * and retry mechanism is not supported 6a89f492f8e5097 Iuliana Prodan 2020-04-28 36 * make sure we are completing the current request 6a89f492f8e5097 Iuliana Prodan 2020-04-28 37 */ 6a89f492f8e5097 Iuliana Prodan 2020-04-28 38 if (!engine->retry_support) { 218d1cc1860c45b Corentin LABBE 2018-01-26 39 spin_lock_irqsave(&engine->queue_lock, flags); 6a89f492f8e5097 Iuliana Prodan 2020-04-28 40 if (engine->cur_req == req) { 6a89f492f8e5097 Iuliana Prodan 2020-04-28 41 finalize_req = true; 6a89f492f8e5097 Iuliana Prodan 2020-04-28 42 engine->cur_req = NULL; 6a89f492f8e5097 Iuliana Prodan 2020-04-28 43 } 218d1cc1860c45b Corentin LABBE 2018-01-26 44 spin_unlock_irqrestore(&engine->queue_lock, flags); 6a89f492f8e5097 Iuliana Prodan 2020-04-28 45 } 218d1cc1860c45b Corentin LABBE 2018-01-26 46 6a89f492f8e5097 Iuliana Prodan 2020-04-28 47 if (finalize_req || engine->retry_support) { 218d1cc1860c45b Corentin LABBE 2018-01-26 48 enginectx = crypto_tfm_ctx(req->tfm); 6a89f492f8e5097 Iuliana Prodan 2020-04-28 49 if (enginectx->op.prepare_request && 218d1cc1860c45b Corentin LABBE 2018-01-26 50 enginectx->op.unprepare_request) { 218d1cc1860c45b Corentin LABBE 2018-01-26 51 ret = enginectx->op.unprepare_request(engine, req); 218d1cc1860c45b Corentin LABBE 2018-01-26 52 if (ret) 218d1cc1860c45b Corentin LABBE 2018-01-26 53 dev_err(engine->dev, "failed to unprepare request\n"); 218d1cc1860c45b Corentin LABBE 2018-01-26 54 } 218d1cc1860c45b Corentin LABBE 2018-01-26 55 } 4058cf08945c18a Corentin Labbe 2022-02-21 @56 lockdep_assert_in_softirq(); 218d1cc1860c45b Corentin LABBE 2018-01-26 57 req->complete(req, err); 218d1cc1860c45b Corentin LABBE 2018-01-26 58 218d1cc1860c45b Corentin LABBE 2018-01-26 59 kthread_queue_work(engine->kworker, &engine->pump_requests); 218d1cc1860c45b Corentin LABBE 2018-01-26 60 } 218d1cc1860c45b Corentin LABBE 2018-01-26 61 :::::: The code at line 56 was first introduced by commit :::::: 4058cf08945c18a6de193f4118fd05d83d3d4285 crypto: engine - check if BH is disabled during completion :::::: TO: Corentin Labbe :::::: CC: Herbert Xu -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki