tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.4 head: 3307e1a058380163f1a11c8f7632706168f9fcb1 commit: a0212dbcef6d8b619371eb766da024aaf25e877b [400/9999] ANDROID: GKI: core: Export for runqueues config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220125/202201251245.Jpz3uXmU-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/ammarfaizi2/linux-block/commit/a0212dbcef6d8b619371eb7... git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.4 git checkout a0212dbcef6d8b619371eb766da024aaf25e877b # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) kernel/sched/core.c:94:22: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:94:22: sparse: got struct rq * kernel/sched/core.c:96:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:96:21: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:96:21: sparse: got struct rq * kernel/sched/core.c:118:22: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:118:22: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:118:22: sparse: got struct rq * kernel/sched/core.c:137:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:137:21: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:137:21: sparse: got struct rq * kernel/sched/core.c:541:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:541:25: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:541:25: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:569:9: sparse: got struct rq * kernel/sched/core.c:569:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] <asn:4> *parent @@ kernel/sched/core.c:569:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/core.c:569:9: sparse: got struct sched_domain [noderef] <asn:4> *parent kernel/sched/core.c:600:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:600:25: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:600:25: sparse: got struct rq * kernel/sched/core.c:1691:14: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:1691:14: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:1691:14: sparse: got struct rq * kernel/sched/core.c:1738:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:1738:25: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:1738:25: sparse: got struct rq * kernel/sched/core.c:1760:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:1760:13: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:1760:13: sparse: got struct rq * kernel/sched/core.c:1785:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:1785:25: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:1785:25: sparse: got struct rq * kernel/sched/core.c:1929:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:1929:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:1929:9: sparse: got struct rq * kernel/sched/core.c:2098:22: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2098:22: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2098:22: sparse: got struct rq * kernel/sched/core.c:2334:40: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2334:40: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2334:40: sparse: got struct rq * kernel/sched/core.c:2350:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2350:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2350:9: sparse: got struct rq * kernel/sched/core.c:2379:14: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2379:14: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2379:14: sparse: got struct rq * kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2390:17: sparse: got struct rq * kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2390:17: sparse: got struct rq * kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2390:17: sparse: got struct rq * kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2390:17: sparse: got struct rq * kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2390:17: sparse: got struct rq * kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify kernel/sched/core.c:2390:17: sparse: got struct rq * kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@ vim +94 kernel/sched/core.c fa85ae2418e684 kernel/sched.c Peter Zijlstra 2008-01-25 82 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 83 /* 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 84 * __task_rq_lock - lock the rq @p resides on. 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 85 */ eb58075149b7f0 kernel/sched/core.c Peter Zijlstra 2015-07-31 86 struct rq *__task_rq_lock(struct task_struct *p, struct rq_flags *rf) 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 87 __acquires(rq->lock) 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 88 { 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 89 struct rq *rq; 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 90 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 91 lockdep_assert_held(&p->pi_lock); 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 92 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 93 for (;;) { 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 @94 rq = task_rq(p); 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 95 raw_spin_lock(&rq->lock); 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 96 if (likely(rq == task_rq(p) && !task_on_rq_migrating(p))) { d8ac897137a230 kernel/sched/core.c Matt Fleming 2016-09-21 97 rq_pin_lock(rq, rf); 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 98 return rq; 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 99 } 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 100 raw_spin_unlock(&rq->lock); 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 101 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 102 while (unlikely(task_on_rq_migrating(p))) 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 103 cpu_relax(); 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 104 } 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 105 } 3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 106 :::::: The code at line 94 was first introduced by commit :::::: 3e71a462dd483ce508a723356b293731e7d788ea sched/core: Move task_rq_lock() out of line :::::: TO: Peter Zijlstra <peterz(a)infradead.org&gt; :::::: CC: Ingo Molnar <mingo(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org