Messages in this thread | | | Date | Sat, 16 Apr 2022 04:29:29 +0800 | From | kernel test robot <> | Subject | [peterz-queue:sched/wip.freezer 23/27] include/linux/sched/signal.h:452:9: sparse: sparse: incorrect type in argument 1 (different address spaces) |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/wip.freezer head: 64978a9d068187798f29fccb0755af70776cf047 commit: 7dc1bdf5f1f10cabafc5d8792ac0867d584affe7 [23/27] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220416/202204160418.mfpTkqQ6-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-19) 11.2.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=7dc1bdf5f1f10cabafc5d8792ac0867d584affe7 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue sched/wip.freezer git checkout 7dc1bdf5f1f10cabafc5d8792ac0867d584affe7 # 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@intel.com>
sparse warnings: (new ones prefixed by >>) kernel/ptrace.c:54:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/ptrace.c:54:22: sparse: struct task_struct * kernel/ptrace.c:54:22: sparse: struct task_struct [noderef] __rcu * kernel/ptrace.c:73:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct [noderef] __rcu *parent @@ got struct task_struct *new_parent @@ kernel/ptrace.c:73:23: sparse: expected struct task_struct [noderef] __rcu *parent kernel/ptrace.c:73:23: sparse: got struct task_struct *new_parent kernel/ptrace.c:74:29: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cred const [noderef] __rcu *ptracer_cred @@ got struct cred const * @@ kernel/ptrace.c:74:29: sparse: expected struct cred const [noderef] __rcu *ptracer_cred kernel/ptrace.c:74:29: sparse: got struct cred const * kernel/ptrace.c:128:18: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cred const *old_cred @@ got struct cred const [noderef] __rcu *ptracer_cred @@ kernel/ptrace.c:128:18: sparse: expected struct cred const *old_cred kernel/ptrace.c:128:18: sparse: got struct cred const [noderef] __rcu *ptracer_cred kernel/ptrace.c:132:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:132:25: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:132:25: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:170:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:170:27: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:170:27: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:202:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:202:28: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:202:28: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:209:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:209:30: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:209:30: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:219:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/ptrace.c:219:9: sparse: struct task_struct [noderef] __rcu * kernel/ptrace.c:219:9: sparse: struct task_struct * kernel/ptrace.c:266:44: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/ptrace.c:266:44: sparse: struct task_struct [noderef] __rcu * kernel/ptrace.c:266:44: sparse: struct task_struct * kernel/ptrace.c:466:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:466:24: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:466:24: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:491:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:491:26: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:491:26: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:527:54: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *parent @@ got struct task_struct [noderef] __rcu *parent @@ kernel/ptrace.c:527:54: sparse: expected struct task_struct *parent kernel/ptrace.c:527:54: sparse: got struct task_struct [noderef] __rcu *parent kernel/ptrace.c:535:53: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *new_parent @@ got struct task_struct [noderef] __rcu *real_parent @@ kernel/ptrace.c:535:53: sparse: expected struct task_struct *new_parent kernel/ptrace.c:535:53: sparse: got struct task_struct [noderef] __rcu *real_parent kernel/ptrace.c:583:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p1 @@ got struct task_struct [noderef] __rcu *real_parent @@ kernel/ptrace.c:583:41: sparse: expected struct task_struct *p1 kernel/ptrace.c:583:41: sparse: got struct task_struct [noderef] __rcu *real_parent kernel/ptrace.c:585:50: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sighand_struct *sigh @@ got struct sighand_struct [noderef] __rcu *sighand @@ kernel/ptrace.c:585:50: sparse: expected struct sighand_struct *sigh kernel/ptrace.c:585:50: sparse: got struct sighand_struct [noderef] __rcu *sighand kernel/ptrace.c:776:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:776:37: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:776:37: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:784:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:784:39: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:784:39: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:907:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:907:37: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:907:37: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:911:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:911:39: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:911:39: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:1141:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:1141:37: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:1141:37: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:1143:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/ptrace.c:1143:39: sparse: expected struct spinlock [usertype] *lock kernel/ptrace.c:1143:39: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c: note: in included file (through include/linux/rcuwait.h, include/linux/percpu-rwsem.h, include/linux/fs.h, ...): >> include/linux/sched/signal.h:452:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:452:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:452:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/ptrace.c:533:38: sparse: sparse: dereference of noderef expression include/linux/sched/signal.h:744:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ include/linux/sched/signal.h:744:37: sparse: expected struct spinlock [usertype] *lock include/linux/sched/signal.h:744:37: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:723:9: sparse: sparse: context imbalance in 'ptrace_getsiginfo' - different lock contexts for basic block include/linux/sched/signal.h:744:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ include/linux/sched/signal.h:744:37: sparse: expected struct spinlock [usertype] *lock include/linux/sched/signal.h:744:37: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:739:9: sparse: sparse: context imbalance in 'ptrace_setsiginfo' - different lock contexts for basic block kernel/ptrace.c:913:9: sparse: sparse: context imbalance in 'ptrace_resume' - different lock contexts for basic block >> include/linux/sched/signal.h:452:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:452:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:452:9: sparse: got struct lockdep_map [noderef] __rcu * include/linux/sched/signal.h:744:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ include/linux/sched/signal.h:744:37: sparse: expected struct spinlock [usertype] *lock include/linux/sched/signal.h:744:37: sparse: got struct spinlock [noderef] __rcu * >> include/linux/sched/signal.h:452:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:452:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:452:9: sparse: got struct lockdep_map [noderef] __rcu * include/linux/sched/signal.h:744:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ include/linux/sched/signal.h:744:37: sparse: expected struct spinlock [usertype] *lock include/linux/sched/signal.h:744:37: sparse: got struct spinlock [noderef] __rcu * kernel/ptrace.c:1295:9: sparse: sparse: context imbalance in 'ptrace_request' - different lock contexts for basic block -- kernel/signal.c: note: in included file (through arch/x86/include/uapi/asm/signal.h, arch/x86/include/asm/signal.h, include/uapi/linux/signal.h, ...): include/uapi/asm-generic/signal-defs.h:83:29: sparse: sparse: multiple address spaces given kernel/signal.c:195:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:195:31: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:195:31: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:198:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:198:33: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:198:33: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:480:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:480:9: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:480:9: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:484:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:484:34: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:484:34: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:517:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:517:9: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:517:9: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:520:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:520:36: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:520:36: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:542:53: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct k_sigaction *ka @@ got struct k_sigaction [noderef] __rcu * @@ kernel/signal.c:542:53: sparse: expected struct k_sigaction *ka kernel/signal.c:542:53: sparse: got struct k_sigaction [noderef] __rcu * include/uapi/asm-generic/signal-defs.h:83:29: sparse: sparse: multiple address spaces given kernel/signal.c:698:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:698:33: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:698:33: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:700:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:700:31: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:700:31: sparse: got struct spinlock [noderef] __rcu * >> kernel/signal.c:887:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ kernel/signal.c:887:9: sparse: expected struct lockdep_map const *lock kernel/signal.c:887:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/signal.c:1083:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/signal.c:1083:9: sparse: expected struct qspinlock *lock kernel/signal.c:1083:9: sparse: got struct qspinlock [noderef] __rcu * kernel/signal.c:1331:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:1331:9: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:1331:9: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:1332:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct k_sigaction *action @@ got struct k_sigaction [noderef] __rcu * @@ kernel/signal.c:1332:16: sparse: expected struct k_sigaction *action kernel/signal.c:1332:16: sparse: got struct k_sigaction [noderef] __rcu * kernel/signal.c:1352:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:1352:34: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:1352:34: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:1930:36: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:1930:36: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:1930:36: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2040:44: sparse: sparse: cast removes address space '__rcu' of expression kernel/signal.c:2059:65: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *parent @@ kernel/signal.c:2059:65: sparse: expected struct task_struct *tsk kernel/signal.c:2059:65: sparse: got struct task_struct [noderef] __rcu *parent kernel/signal.c:2060:40: sparse: sparse: cast removes address space '__rcu' of expression kernel/signal.c:2078:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sighand_struct *psig @@ got struct sighand_struct [noderef] __rcu *[noderef] __rcu sighand @@ kernel/signal.c:2078:14: sparse: expected struct sighand_struct *psig kernel/signal.c:2078:14: sparse: got struct sighand_struct [noderef] __rcu *[noderef] __rcu sighand kernel/signal.c:2107:46: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected struct task_struct *t @@ got struct task_struct [noderef] __rcu *parent @@ kernel/signal.c:2107:46: sparse: expected struct task_struct *t kernel/signal.c:2107:46: sparse: got struct task_struct [noderef] __rcu *parent kernel/signal.c:2108:34: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *parent @@ got struct task_struct [noderef] __rcu *parent @@ kernel/signal.c:2108:34: sparse: expected struct task_struct *parent kernel/signal.c:2108:34: sparse: got struct task_struct [noderef] __rcu *parent kernel/signal.c:2137:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *parent @@ got struct task_struct [noderef] __rcu *parent @@ kernel/signal.c:2137:24: sparse: expected struct task_struct *parent kernel/signal.c:2137:24: sparse: got struct task_struct [noderef] __rcu *parent kernel/signal.c:2140:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *parent @@ got struct task_struct [noderef] __rcu *real_parent @@ kernel/signal.c:2140:24: sparse: expected struct task_struct *parent kernel/signal.c:2140:24: sparse: got struct task_struct [noderef] __rcu *real_parent kernel/signal.c:2173:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sighand_struct *sighand @@ got struct sighand_struct [noderef] __rcu *sighand @@ kernel/signal.c:2173:17: sparse: expected struct sighand_struct *sighand kernel/signal.c:2173:17: sparse: got struct sighand_struct [noderef] __rcu *sighand kernel/signal.c:2214:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2214:41: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2214:41: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2216:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2216:39: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2216:39: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2268:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2268:33: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2268:33: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2324:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2324:31: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2324:31: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2365:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2365:31: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2365:31: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2367:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2367:33: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2367:33: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2467:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2467:41: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2467:41: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2551:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2551:41: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2551:41: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2563:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2563:33: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2563:33: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2598:52: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *parent @@ kernel/signal.c:2598:52: sparse: expected struct task_struct *tsk kernel/signal.c:2598:52: sparse: got struct task_struct [noderef] __rcu *parent kernel/signal.c:2600:49: sparse: sparse: cast removes address space '__rcu' of expression kernel/signal.c:2638:49: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sighand_struct *sighand @@ got struct sighand_struct [noderef] __rcu *sighand @@ kernel/signal.c:2638:49: sparse: expected struct sighand_struct *sighand kernel/signal.c:2638:49: sparse: got struct sighand_struct [noderef] __rcu *sighand kernel/signal.c:2967:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2967:27: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2967:27: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:2987:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:2987:29: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:2987:29: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:3054:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:3054:27: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:3054:27: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:3056:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:3056:29: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:3056:29: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:3207:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:3207:31: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:3207:31: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:3210:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:3210:33: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:3210:33: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:3597:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:3597:27: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:3597:27: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:3609:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:3609:37: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:3609:37: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:3614:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:3614:35: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:3614:35: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:3619:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:3619:29: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:3619:29: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:4073:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:4073:31: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:4073:31: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:4085:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:4085:33: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:4085:33: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:4103:11: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct k_sigaction *k @@ got struct k_sigaction [noderef] __rcu * @@ kernel/signal.c:4103:11: sparse: expected struct k_sigaction *k kernel/signal.c:4103:11: sparse: got struct k_sigaction [noderef] __rcu * kernel/signal.c:4105:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:4105:25: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:4105:25: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:4107:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:4107:35: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:4107:35: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:4155:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:4155:27: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:4155:27: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:69:34: sparse: sparse: dereference of noderef expression kernel/signal.c: note: in included file (through include/linux/sched/cputime.h): include/linux/sched/signal.h:442:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:442:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:442:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/signal.c:529:35: sparse: sparse: dereference of noderef expression kernel/signal.c:557:52: sparse: sparse: dereference of noderef expression >> include/linux/sched/signal.h:452:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:452:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:452:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/signal.c:1035:13: sparse: sparse: dereference of noderef expression include/linux/sched/signal.h:442:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:442:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:442:9: sparse: got struct lockdep_map [noderef] __rcu * include/linux/sched/signal.h:442:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:442:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:442:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/signal.c: note: in included file: include/linux/signalfd.h:21:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct wait_queue_head *wq_head @@ got struct wait_queue_head [noderef] __rcu * @@ include/linux/signalfd.h:21:13: sparse: expected struct wait_queue_head *wq_head include/linux/signalfd.h:21:13: sparse: got struct wait_queue_head [noderef] __rcu * include/linux/signalfd.h:22:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct wait_queue_head *wq_head @@ got struct wait_queue_head [noderef] __rcu * @@ include/linux/signalfd.h:22:17: sparse: expected struct wait_queue_head *wq_head include/linux/signalfd.h:22:17: sparse: got struct wait_queue_head [noderef] __rcu * kernel/signal.c: note: in included file (through include/linux/sched/cputime.h): include/linux/sched/signal.h:744:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ include/linux/sched/signal.h:744:37: sparse: expected struct spinlock [usertype] *lock include/linux/sched/signal.h:744:37: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:1302:9: sparse: sparse: context imbalance in 'do_send_sig_info' - different lock contexts for basic block include/linux/sched/signal.h:442:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:442:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:442:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/signal.c: note: in included file (through include/linux/rbtree.h, include/linux/mm_types.h, include/linux/mmzone.h, ...): include/linux/rcupdate.h:723:9: sparse: sparse: context imbalance in '__lock_task_sighand' - different lock contexts for basic block kernel/signal.c: note: in included file (through include/linux/sched/cputime.h): include/linux/sched/signal.h:744:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ include/linux/sched/signal.h:744:37: sparse: expected struct spinlock [usertype] *lock include/linux/sched/signal.h:744:37: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c: note: in included file: include/linux/signalfd.h:21:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct wait_queue_head *wq_head @@ got struct wait_queue_head [noderef] __rcu * @@ include/linux/signalfd.h:21:13: sparse: expected struct wait_queue_head *wq_head include/linux/signalfd.h:21:13: sparse: got struct wait_queue_head [noderef] __rcu * include/linux/signalfd.h:22:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct wait_queue_head *wq_head @@ got struct wait_queue_head [noderef] __rcu * @@ include/linux/signalfd.h:22:17: sparse: expected struct wait_queue_head *wq_head include/linux/signalfd.h:22:17: sparse: got struct wait_queue_head [noderef] __rcu * kernel/signal.c: note: in included file (through include/linux/sched/cputime.h): include/linux/sched/signal.h:744:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ include/linux/sched/signal.h:744:37: sparse: expected struct spinlock [usertype] *lock include/linux/sched/signal.h:744:37: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c: note: in included file (through include/linux/rbtree.h, include/linux/mm_types.h, include/linux/mmzone.h, ...): include/linux/rcupdate.h:725:9: sparse: sparse: context imbalance in 'send_sigqueue' - wrong count at exit kernel/signal.c:2060:40: sparse: sparse: dereference of noderef expression kernel/signal.c:2060:40: sparse: sparse: dereference of noderef expression kernel/signal.c:2060:40: sparse: sparse: dereference of noderef expression kernel/signal.c:2060:40: sparse: sparse: dereference of noderef expression kernel/signal.c: note: in included file (through include/uapi/asm-generic/bpf_perf_event.h, arch/x86/include/generated/uapi/asm/bpf_perf_event.h, ...): include/linux/ptrace.h:99:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p1 @@ got struct task_struct [noderef] __rcu *real_parent @@ include/linux/ptrace.h:99:40: sparse: expected struct task_struct *p1 include/linux/ptrace.h:99:40: sparse: got struct task_struct [noderef] __rcu *real_parent include/linux/ptrace.h:99:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p2 @@ got struct task_struct [noderef] __rcu *parent @@ include/linux/ptrace.h:99:60: sparse: expected struct task_struct *p2 include/linux/ptrace.h:99:60: sparse: got struct task_struct [noderef] __rcu *parent kernel/signal.c: note: in included file (through include/linux/sched/cputime.h): include/linux/sched/signal.h:442:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:442:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:442:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/signal.c:2393:13: sparse: sparse: context imbalance in 'do_signal_stop' - different lock contexts for basic block kernel/signal.c:2600:49: sparse: sparse: dereference of noderef expression kernel/signal.c:2600:49: sparse: sparse: dereference of noderef expression kernel/signal.c:2600:49: sparse: sparse: dereference of noderef expression kernel/signal.c:2600:49: sparse: sparse: dereference of noderef expression kernel/signal.c: note: in included file (through include/uapi/asm-generic/bpf_perf_event.h, arch/x86/include/generated/uapi/asm/bpf_perf_event.h, ...): include/linux/ptrace.h:99:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p1 @@ got struct task_struct [noderef] __rcu *real_parent @@ include/linux/ptrace.h:99:40: sparse: expected struct task_struct *p1 include/linux/ptrace.h:99:40: sparse: got struct task_struct [noderef] __rcu *real_parent include/linux/ptrace.h:99:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p2 @@ got struct task_struct [noderef] __rcu *parent @@ include/linux/ptrace.h:99:60: sparse: expected struct task_struct *p2 include/linux/ptrace.h:99:60: sparse: got struct task_struct [noderef] __rcu *parent kernel/signal.c:2720:33: sparse: sparse: context imbalance in 'get_signal' - unexpected unlock kernel/signal.c: note: in included file (through include/linux/sched/cputime.h): include/linux/sched/signal.h:442:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ include/linux/sched/signal.h:442:9: sparse: expected struct lockdep_map const *lock include/linux/sched/signal.h:442:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/signal.c:4074:33: sparse: sparse: dereference of noderef expression kernel/signal.c:4163:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:4163:31: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:4163:31: sparse: got struct spinlock [noderef] __rcu * kernel/signal.c:4169:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/signal.c:4169:33: sparse: expected struct spinlock [usertype] *lock kernel/signal.c:4169:33: sparse: got struct spinlock [noderef] __rcu *
vim +452 include/linux/sched/signal.h
449 450 static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume) 451 { > 452 lockdep_assert_held(&t->sighand->siglock); 453 454 if (resume) 455 t->jobctl &= ~JOBCTL_TRACED; 456 457 signal_wake_up_state(t, resume ? __TASK_TRACED : 0); 458 } 459
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