.pylintrc: warning: ignored by one of the .gitignore files ../ipc/namespace.c:136:61: warning: context imbalance in 'free_ipcs' - different lock contexts for basic block ../ipc/namespace.c:203:17: warning: context imbalance in 'put_ipc_ns' - unexpected unlock ../init/main.c:193:12: warning: symbol 'envp_init' was not declared. Should it be static? ../init/main.c:291:16: warning: cast to restricted __le32 ../init/main.c:292:16: warning: cast to restricted __le32 ../kernel/user.c:199:17: warning: context imbalance in 'free_uid' - unexpected unlock ../fs/namespace.c: note: in included file (through ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/xarray.h, ../include/linux/list_lru.h, ../include/linux/fs.h, ...): ../include/linux/rbtree.h:74:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:74:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:74:9: struct rb_node * ../kernel/pid.c:396:9: error: incompatible types in comparison expression (different address spaces): ../kernel/pid.c:396:9: struct pid [noderef] __rcu * ../kernel/pid.c:396:9: struct pid * ../kernel/pid.c:397:9: error: incompatible types in comparison expression (different address spaces): ../kernel/pid.c:397:9: struct pid [noderef] __rcu * ../kernel/pid.c:397:9: struct pid * ../kernel/pid.c:459:23: error: incompatible types in comparison expression (different address spaces): ../kernel/pid.c:459:23: struct pid [noderef] __rcu * ../kernel/pid.c:459:23: struct pid * ../kernel/pid.c:517:24: error: incompatible types in comparison expression (different address spaces): ../kernel/pid.c:517:24: struct pid [noderef] __rcu * ../kernel/pid.c:517:24: struct pid * ../kernel/pid.c: note: in included file (through ../include/linux/sched/signal.h, ../include/linux/rcuwait.h, ../include/linux/mm.h): ../include/linux/rculist.h:601:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rculist.h:601:9: struct hlist_node [noderef] __rcu * ../include/linux/rculist.h:601:9: struct hlist_node * ../include/linux/rculist.h:602:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rculist.h:602:9: struct hlist_node [noderef] __rcu * ../include/linux/rculist.h:602:9: struct hlist_node * ../fs/pidfs.c: note: in included file (through ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/xarray.h, ../include/linux/list_lru.h, ../include/linux/fs.h): ../include/linux/rbtree.h:74:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:74:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:74:9: struct rb_node * ../fs/proc/inode.c:45:17: error: incompatible types in comparison expression (different address spaces): ../fs/proc/inode.c:45:17: struct ctl_table_header [noderef] __rcu * ../fs/proc/inode.c:45:17: struct ctl_table_header * ../fs/proc/inode.c:114:22: warning: incorrect type in assignment (different address spaces) ../kernel/pid_namespace.c:207:26: warning: incorrect type in argument 1 (different address spaces) ../kernel/pid_namespace.c:207:26: expected struct spinlock [usertype] *lock ../kernel/pid_namespace.c:207:26: got struct spinlock [noderef] __rcu * ../kernel/pid_namespace.c:209:28: warning: incorrect type in argument 1 (different address spaces) ../kernel/pid_namespace.c:209:28: expected struct spinlock [usertype] *lock ../kernel/pid_namespace.c:209:28: got struct spinlock [noderef] __rcu * ../kernel/pid_namespace.c:208:28: warning: dereference of noderef expression ../fs/proc/task_mmu.c:903:17: warning: context imbalance in 'smaps_pte_range' - unexpected unlock ../fs/proc/task_mmu.c:1487:28: warning: context imbalance in 'clear_refs_pte_range' - unexpected unlock ../fs/proc/task_mmu.c:1854:28: warning: context imbalance in 'pagemap_pmd_range' - unexpected unlock ../fs/proc/task_mmu.c:2468:20: warning: context imbalance in 'pagemap_scan_thp_entry' - unexpected unlock ../fs/proc/task_mmu.c:2978:28: warning: context imbalance in 'gather_pte_stats' - unexpected unlock ../fs/proc/array.c:255:11: warning: incorrect type in assignment (different address spaces) ../fs/proc/array.c:255:11: expected struct k_sigaction *k ../fs/proc/array.c:255:11: got struct k_sigaction [noderef] __rcu * ../fs/proc/array.c:534:44: warning: incorrect type in argument 1 (different address spaces) ../fs/proc/array.c:534:44: expected struct task_struct *tsk ../fs/proc/array.c:534:44: got struct task_struct [noderef] __rcu *real_parent ../fs/proc/array.c:737:47: error: incompatible types in comparison expression (different address spaces): ../fs/proc/array.c:737:47: struct task_struct [noderef] __rcu * ../fs/proc/array.c:737:47: struct task_struct * ../fs/proc/array.c: note: in included file (through ../include/linux/rcuwait.h, ../include/linux/percpu-rwsem.h, ../include/linux/fs.h, ../include/linux/tty.h): ../include/linux/sched/signal.h:752:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:752:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:752:37: got struct spinlock [noderef] __rcu * ../fs/proc/array.c:291:9: warning: context imbalance in 'proc_pid_status' - different lock contexts for basic block ../include/linux/sched/signal.h:752:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:752:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:752:37: got struct spinlock [noderef] __rcu * ../fs/proc/array.c:544:17: warning: context imbalance in 'do_task_stat' - different lock contexts for basic block ../fs/proc/base.c:890:65: error: incompatible types in comparison expression (different address spaces): ../fs/proc/base.c:890:65: struct task_struct [noderef] __rcu * ../fs/proc/base.c:890:65: struct task_struct * ../fs/proc/base.c:2326:25: warning: cast to restricted fmode_t ../fs/proc/base.c:2383:42: warning: cast from restricted fmode_t ../fs/proc/base.c:2483:48: warning: cast from restricted fmode_t ../fs/proc/base.c: note: in included file (through ../include/linux/rcuwait.h, ../include/linux/percpu-rwsem.h, ../include/linux/fs.h, ../include/linux/proc_fs.h): ../include/linux/sched/signal.h:752:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:752:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:752:37: got struct spinlock [noderef] __rcu * ../fs/proc/base.c:1170:36: warning: context imbalance in '__set_oom_adj' - unexpected unlock ../fs/proc/base.c:2508:13: warning: context imbalance in 'timers_start' - wrong count at exit ../fs/proc/base.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../arch/x86/include/asm/uaccess.h, ../include/linux/uaccess.h): ../include/linux/rcupdate.h:871:25: warning: context imbalance in 'timers_stop' - unexpected unlock ../fs/proc/base.c:2538:12: warning: context imbalance in 'show_timer' - wrong count at exit ../include/linux/rcupdate.h:869:9: warning: context imbalance in 'do_io_accounting' - different lock contexts for basic block ../kernel/cgroup/cgroup.c:6767:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/cgroup/cgroup.c:6767:41: expected struct spinlock [usertype] *lock ../kernel/cgroup/cgroup.c:6767:41: got struct spinlock [noderef] __rcu * ../kernel/cgroup/cgroup.c:6770:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/cgroup/cgroup.c:6770:43: expected struct spinlock [usertype] *lock ../kernel/cgroup/cgroup.c:6770:43: got struct spinlock [noderef] __rcu * ../kernel/cgroup/cgroup.c:3161:9: warning: context imbalance in 'cgroup_lock_and_drain_offline' - wrong count at exit ../kernel/cgroup/cgroup.c:6530:12: warning: context imbalance in 'cgroup_css_set_fork' - wrong count at exit ../kernel/cgroup/cgroup.c:6646:9: warning: context imbalance in 'cgroup_css_set_put_fork' - wrong count at exit ../kernel/cgroup/cgroup.c:6666:5: warning: context imbalance in 'cgroup_can_fork' - wrong count at exit ../kernel/cgroup/cgroup.c:6715:9: warning: context imbalance in 'cgroup_cancel_fork' - unexpected unlock ../kernel/bpf/helpers.c: In function ‘____bpf_snprintf’: ../kernel/bpf/helpers.c:1067:9: warning: function ‘____bpf_snprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1067 | err = bstr_printf(str, str_size, fmt, data.bin_args); | ^~~ ../fs/proc/proc_sysctl.c:931:16: error: incompatible types in comparison expression (different address spaces): ../fs/proc/proc_sysctl.c:931:16: struct ctl_table_header [noderef] __rcu * ../fs/proc/proc_sysctl.c:931:16: struct ctl_table_header * ../fs/proc/proc_sysctl.c:303:32: warning: context imbalance in 'start_unregistering' - unexpected unlock ../kernel/events/core.c:1467:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:1467:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:1467:15: struct perf_event_context * ../kernel/events/core.c:1480:28: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:1480:28: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:1480:28: struct perf_event_context * ../kernel/events/core.c:3647:20: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3647:20: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3647:20: struct perf_event_context * ../kernel/events/core.c:3651:18: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3651:18: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3651:18: struct perf_event_context * ../kernel/events/core.c:3652:23: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3652:23: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3652:23: struct perf_event_context * ../kernel/events/core.c:3705:25: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3705:25: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3705:25: struct perf_event_context * ../kernel/events/core.c:3706:25: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3706:25: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3706:25: struct perf_event_context * ../kernel/events/core.c:4089:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:4089:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:4089:15: struct perf_event_context * ../kernel/events/core.c:4497:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:4497:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:4497:15: struct perf_event_context * ../kernel/events/core.c:4985:25: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:4985:25: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:4985:25: struct perf_event_context * ../kernel/events/core.c:6615:9: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6615:9: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6615:9: struct perf_buffer * ../kernel/events/core.c:6130:24: warning: incorrect type in assignment (different base types) ../kernel/events/core.c:6366:22: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6366:22: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6366:22: struct perf_buffer * ../kernel/events/core.c:6490:14: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6490:14: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6490:14: struct perf_buffer * ../kernel/events/core.c:6523:14: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6523:14: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6523:14: struct perf_buffer * ../kernel/events/core.c:6636:14: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6636:14: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6636:14: struct perf_buffer * ../kernel/events/core.c:6652:14: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6652:14: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6652:14: struct perf_buffer * ../kernel/events/core.c:8581:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:8581:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:8581:15: struct perf_event_context * ../kernel/events/core.c:8669:13: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:8669:13: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:8669:13: struct perf_buffer * ../kernel/events/core.c:8773:61: warning: incorrect type in argument 2 (different address spaces) ../kernel/events/core.c:8773:61: expected struct task_struct *p ../kernel/events/core.c:8773:61: got struct task_struct [noderef] __rcu *real_parent ../kernel/events/core.c:8775:61: warning: incorrect type in argument 2 (different address spaces) ../kernel/events/core.c:8775:61: expected struct task_struct *p ../kernel/events/core.c:8775:61: got struct task_struct [noderef] __rcu *real_parent ../kernel/events/core.c:9511:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:9511:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:9511:15: struct perf_event_context * ../kernel/events/core.c:10645:9: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10645:9: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10645:9: struct swevent_hlist * ../kernel/events/core.c:10684:17: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10684:17: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10684:17: struct swevent_hlist * ../kernel/events/core.c:10959:23: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10959:23: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:10959:23: struct perf_event_context * ../kernel/events/core.c:12015:1: warning: symbol 'dev_attr_nr_addr_filters' was not declared. Should it be static? ../kernel/events/core.c:14041:9: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:14041:9: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:14041:9: struct perf_event_context * ../kernel/events/core.c:14558:17: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:14558:17: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:14558:17: struct swevent_hlist * ../kernel/events/core.c:183:9: warning: context imbalance in 'perf_ctx_lock' - wrong count at exit ../kernel/events/core.c:199:9: warning: context imbalance in 'perf_ctx_unlock' - unexpected unlock ../kernel/events/core.c: note: in included file (through ../include/linux/rculist.h, ../include/linux/dcache.h, ../include/linux/fs.h): ../include/linux/rcupdate.h:869:9: warning: context imbalance in 'perf_lock_task_context' - different lock contexts for basic block ../kernel/events/core.c:1514:17: warning: context imbalance in 'perf_pin_task_context' - unexpected unlock ../kernel/events/core.c:2987:9: warning: context imbalance in '__perf_install_in_context' - wrong count at exit ../kernel/events/core.c:4959:17: warning: context imbalance in 'find_get_context' - unexpected unlock ../kernel/events/core.c: note: in included file: ../kernel/events/internal.h:211:1: warning: incorrect type in argument 2 (different address spaces) ../kernel/events/core.c:10498:17: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10498:17: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10498:17: struct swevent_hlist * ../kernel/events/core.c:10518:17: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10518:17: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10518:17: struct swevent_hlist * ../kernel/events/core.c:10634:16: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10634:16: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10634:16: struct swevent_hlist * ../kernel/events/core.c:10634:16: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10634:16: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10634:16: struct swevent_hlist * ../kernel/events/core.c:10634:16: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10634:16: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10634:16: struct swevent_hlist * ../kernel/bpf/helpers.c:1197:21: warning: incorrect type in assignment (different address spaces) ../kernel/bpf/helpers.c:1197:21: expected unsigned long long ( *[usertype] callback_fn )( ... ) ../kernel/bpf/helpers.c:1197:21: got void [noderef] __rcu * ../kernel/bpf/helpers.c:1900:29: warning: symbol 'bpf_get_current_task_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1901:29: warning: symbol 'bpf_get_current_task_btf_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1902:29: warning: symbol 'bpf_probe_read_user_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1903:29: warning: symbol 'bpf_probe_read_user_str_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1904:29: warning: symbol 'bpf_probe_read_kernel_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1905:29: warning: symbol 'bpf_probe_read_kernel_str_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1906:29: warning: symbol 'bpf_task_pt_regs_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1907:29: warning: symbol 'bpf_perf_event_read_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1908:29: warning: symbol 'bpf_send_signal_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1909:29: warning: symbol 'bpf_send_signal_thread_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1912:29: warning: symbol 'bpf_get_branch_snapshot_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:2172:18: warning: symbol 'bpf_obj_new_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2186:18: warning: symbol 'bpf_percpu_obj_new_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2217:18: warning: symbol 'bpf_obj_drop_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2225:18: warning: symbol 'bpf_percpu_obj_drop_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2231:18: warning: symbol 'bpf_refcount_acquire_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2276:17: warning: symbol 'bpf_list_push_front_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2286:17: warning: symbol 'bpf_list_push_back_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2319:34: warning: symbol 'bpf_list_pop_front' was not declared. Should it be static? ../kernel/bpf/helpers.c:2324:34: warning: symbol 'bpf_list_pop_back' was not declared. Should it be static? ../kernel/bpf/helpers.c:2329:34: warning: symbol 'bpf_list_front' was not declared. Should it be static? ../kernel/bpf/helpers.c:2339:34: warning: symbol 'bpf_list_back' was not declared. Should it be static? ../kernel/bpf/helpers.c:2349:32: warning: symbol 'bpf_rbtree_remove' was not declared. Should it be static? ../kernel/bpf/helpers.c:2405:17: warning: symbol 'bpf_rbtree_add_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2415:32: warning: symbol 'bpf_rbtree_first' was not declared. Should it be static? ../kernel/bpf/helpers.c:2422:32: warning: symbol 'bpf_rbtree_root' was not declared. Should it be static? ../kernel/bpf/helpers.c:2429:32: warning: symbol 'bpf_rbtree_left' was not declared. Should it be static? ../kernel/bpf/helpers.c:2439:32: warning: symbol 'bpf_rbtree_right' was not declared. Should it be static? ../kernel/bpf/helpers.c:2455:32: warning: symbol 'bpf_task_acquire' was not declared. Should it be static? ../kernel/bpf/helpers.c:2466:18: warning: symbol 'bpf_task_release' was not declared. Should it be static? ../kernel/bpf/helpers.c:2471:18: warning: symbol 'bpf_task_release_dtor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2484:27: warning: symbol 'bpf_cgroup_acquire' was not declared. Should it be static? ../kernel/bpf/helpers.c:2496:18: warning: symbol 'bpf_cgroup_release' was not declared. Should it be static? ../kernel/bpf/helpers.c:2501:18: warning: symbol 'bpf_cgroup_release_dtor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2514:27: warning: symbol 'bpf_cgroup_ancestor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2534:27: warning: symbol 'bpf_cgroup_from_id' was not declared. Should it be static? ../kernel/bpf/helpers.c:2554:18: warning: symbol 'bpf_task_under_cgroup' was not declared. Should it be static? ../kernel/bpf/helpers.c:2597:27: warning: symbol 'bpf_task_get_cgroup1' was not declared. Should it be static? ../kernel/bpf/helpers.c:2614:32: warning: symbol 'bpf_task_from_pid' was not declared. Should it be static? ../kernel/bpf/helpers.c:2633:32: warning: symbol 'bpf_task_from_vpid' was not declared. Should it be static? ../kernel/bpf/helpers.c:2674:18: warning: symbol 'bpf_dynptr_slice' was not declared. Should it be static? ../kernel/bpf/helpers.c:2792:17: warning: symbol 'bpf_dynptr_adjust' was not declared. Should it be static? ../kernel/bpf/helpers.c:2811:18: warning: symbol 'bpf_dynptr_is_null' was not declared. Should it be static? ../kernel/bpf/helpers.c:2818:18: warning: symbol 'bpf_dynptr_is_rdonly' was not declared. Should it be static? ../kernel/bpf/helpers.c:2828:19: warning: symbol 'bpf_dynptr_size' was not declared. Should it be static? ../kernel/bpf/helpers.c:2838:17: warning: symbol 'bpf_dynptr_clone' was not declared. Should it be static? ../kernel/bpf/helpers.c:2865:17: warning: symbol 'bpf_dynptr_copy' was not declared. Should it be static? ../kernel/bpf/helpers.c:2909:18: warning: symbol 'bpf_cast_to_kern_ctx' was not declared. Should it be static? ../kernel/bpf/helpers.c:2914:18: warning: symbol 'bpf_rdonly_cast' was not declared. Should it be static? ../kernel/bpf/helpers.c:2919:18: warning: symbol 'bpf_rcu_read_lock' was not declared. Should it be static? ../kernel/bpf/helpers.c:2924:18: warning: symbol 'bpf_rcu_read_unlock' was not declared. Should it be static? ../kernel/bpf/helpers.c:2953:18: warning: symbol 'bpf_throw' was not declared. Should it be static? ../kernel/bpf/helpers.c:2972:17: warning: symbol 'bpf_wq_init' was not declared. Should it be static? ../kernel/bpf/helpers.c:2986:17: warning: symbol 'bpf_wq_start' was not declared. Should it be static? ../kernel/bpf/helpers.c:3003:17: warning: symbol 'bpf_wq_set_callback_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:3017:18: warning: symbol 'bpf_preempt_disable' was not declared. Should it be static? ../kernel/bpf/helpers.c:3022:18: warning: symbol 'bpf_preempt_enable' was not declared. Should it be static? ../kernel/bpf/helpers.c:3081:1: warning: symbol 'bpf_iter_bits_new' was not declared. Should it be static? ../kernel/bpf/helpers.c:3142:17: warning: symbol 'bpf_iter_bits_next' was not declared. Should it be static? ../kernel/bpf/helpers.c:3168:18: warning: symbol 'bpf_iter_bits_destroy' was not declared. Should it be static? ../kernel/bpf/helpers.c:3192:17: warning: symbol 'bpf_copy_from_user_str' was not declared. Should it be static? ../kernel/bpf/helpers.c:3237:17: warning: symbol 'bpf_copy_from_user_task_str' was not declared. Should it be static? ../kernel/bpf/helpers.c:3267:18: warning: symbol 'bpf_local_irq_save' was not declared. Should it be static? ../kernel/bpf/helpers.c:3272:18: warning: symbol 'bpf_local_irq_restore' was not declared. Should it be static? ../kernel/bpf/helpers.c:3277:18: warning: symbol '__bpf_trap' was not declared. Should it be static? ../kernel/bpf/helpers.c:2919:18: warning: context imbalance in 'bpf_rcu_read_lock' - wrong count at exit ../kernel/bpf/helpers.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h): ../include/linux/rcupdate.h:871:25: warning: context imbalance in 'bpf_rcu_read_unlock' - unexpected unlock ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? .pylintrc: warning: ignored by one of the .gitignore files ../kernel/user.c:199:17: warning: context imbalance in 'free_uid' - unexpected unlock ../ipc/namespace.c:136:61: warning: context imbalance in 'free_ipcs' - different lock contexts for basic block ../ipc/namespace.c:203:17: warning: context imbalance in 'put_ipc_ns' - unexpected unlock ../fs/pidfs.c: note: in included file (through ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/xarray.h, ../include/linux/list_lru.h, ../include/linux/fs.h): ../include/linux/rbtree.h:74:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:74:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:74:9: struct rb_node * ../init/main.c:193:12: warning: symbol 'envp_init' was not declared. Should it be static? ../init/main.c:291:16: warning: cast to restricted __le32 ../init/main.c:292:16: warning: cast to restricted __le32 ../kernel/pid.c:396:9: error: incompatible types in comparison expression (different address spaces): ../kernel/pid.c:396:9: struct pid [noderef] __rcu * ../kernel/pid.c:396:9: struct pid * ../kernel/pid.c:397:9: error: incompatible types in comparison expression (different address spaces): ../kernel/pid.c:397:9: struct pid [noderef] __rcu * ../kernel/pid.c:397:9: struct pid * ../kernel/pid.c:459:23: error: incompatible types in comparison expression (different address spaces): ../kernel/pid.c:459:23: struct pid [noderef] __rcu * ../kernel/pid.c:459:23: struct pid * ../kernel/pid.c:517:24: error: incompatible types in comparison expression (different address spaces): ../kernel/pid.c:517:24: struct pid [noderef] __rcu * ../kernel/pid.c:517:24: struct pid * ../kernel/pid.c: note: in included file (through ../include/linux/sched/signal.h, ../include/linux/rcuwait.h, ../include/linux/mm.h): ../include/linux/rculist.h:601:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rculist.h:601:9: struct hlist_node [noderef] __rcu * ../include/linux/rculist.h:601:9: struct hlist_node * ../include/linux/rculist.h:602:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rculist.h:602:9: struct hlist_node [noderef] __rcu * ../include/linux/rculist.h:602:9: struct hlist_node * ../fs/proc/inode.c:45:17: error: incompatible types in comparison expression (different address spaces): ../fs/proc/inode.c:45:17: struct ctl_table_header [noderef] __rcu * ../fs/proc/inode.c:45:17: struct ctl_table_header * ../fs/proc/inode.c:114:22: warning: incorrect type in assignment (different address spaces) ../fs/proc/array.c:255:11: warning: incorrect type in assignment (different address spaces) ../fs/proc/array.c:255:11: expected struct k_sigaction *k ../fs/proc/array.c:255:11: got struct k_sigaction [noderef] __rcu * ../fs/proc/array.c:534:44: warning: incorrect type in argument 1 (different address spaces) ../fs/proc/array.c:534:44: expected struct task_struct *tsk ../fs/proc/array.c:534:44: got struct task_struct [noderef] __rcu *real_parent ../fs/proc/array.c:737:47: error: incompatible types in comparison expression (different address spaces): ../fs/proc/array.c:737:47: struct task_struct [noderef] __rcu * ../fs/proc/array.c:737:47: struct task_struct * ../fs/proc/array.c: note: in included file (through ../include/linux/rcuwait.h, ../include/linux/percpu-rwsem.h, ../include/linux/fs.h, ../include/linux/tty.h): ../include/linux/sched/signal.h:752:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:752:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:752:37: got struct spinlock [noderef] __rcu * ../fs/proc/array.c:291:9: warning: context imbalance in 'proc_pid_status' - different lock contexts for basic block ../include/linux/sched/signal.h:752:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:752:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:752:37: got struct spinlock [noderef] __rcu * ../fs/proc/array.c:544:17: warning: context imbalance in 'do_task_stat' - different lock contexts for basic block ../kernel/pid_namespace.c:207:26: warning: incorrect type in argument 1 (different address spaces) ../kernel/pid_namespace.c:207:26: expected struct spinlock [usertype] *lock ../kernel/pid_namespace.c:207:26: got struct spinlock [noderef] __rcu * ../kernel/pid_namespace.c:209:28: warning: incorrect type in argument 1 (different address spaces) ../kernel/pid_namespace.c:209:28: expected struct spinlock [usertype] *lock ../kernel/pid_namespace.c:209:28: got struct spinlock [noderef] __rcu * ../kernel/pid_namespace.c:208:28: warning: dereference of noderef expression ../fs/proc/proc_sysctl.c:931:16: error: incompatible types in comparison expression (different address spaces): ../fs/proc/proc_sysctl.c:931:16: struct ctl_table_header [noderef] __rcu * ../fs/proc/proc_sysctl.c:931:16: struct ctl_table_header * ../fs/proc/proc_sysctl.c:303:32: warning: context imbalance in 'start_unregistering' - unexpected unlock ../fs/proc/base.c:890:65: error: incompatible types in comparison expression (different address spaces): ../fs/proc/base.c:890:65: struct task_struct [noderef] __rcu * ../fs/proc/base.c:890:65: struct task_struct * ../fs/proc/base.c:2326:25: warning: cast to restricted fmode_t ../fs/proc/base.c:2383:42: warning: cast from restricted fmode_t ../fs/proc/base.c:2483:48: warning: cast from restricted fmode_t ../fs/proc/base.c: note: in included file (through ../include/linux/rcuwait.h, ../include/linux/percpu-rwsem.h, ../include/linux/fs.h, ../include/linux/proc_fs.h): ../include/linux/sched/signal.h:752:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:752:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:752:37: got struct spinlock [noderef] __rcu * ../fs/proc/base.c:1170:36: warning: context imbalance in '__set_oom_adj' - unexpected unlock ../fs/proc/base.c:2508:13: warning: context imbalance in 'timers_start' - wrong count at exit ../fs/proc/base.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../arch/x86/include/asm/uaccess.h, ../include/linux/uaccess.h): ../include/linux/rcupdate.h:871:25: warning: context imbalance in 'timers_stop' - unexpected unlock ../fs/proc/base.c:2538:12: warning: context imbalance in 'show_timer' - wrong count at exit ../include/linux/rcupdate.h:869:9: warning: context imbalance in 'do_io_accounting' - different lock contexts for basic block ../kernel/bpf/helpers.c: In function ‘____bpf_snprintf’: ../kernel/bpf/helpers.c:1067:9: warning: function ‘____bpf_snprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1067 | err = bstr_printf(str, str_size, fmt, data.bin_args); | ^~~ ../fs/proc/task_mmu.c:903:17: warning: context imbalance in 'smaps_pte_range' - unexpected unlock ../fs/proc/task_mmu.c:1487:28: warning: context imbalance in 'clear_refs_pte_range' - unexpected unlock ../fs/proc/task_mmu.c:1854:28: warning: context imbalance in 'pagemap_pmd_range' - unexpected unlock ../fs/proc/task_mmu.c:2468:20: warning: context imbalance in 'pagemap_scan_thp_entry' - unexpected unlock ../fs/proc/task_mmu.c:2978:28: warning: context imbalance in 'gather_pte_stats' - unexpected unlock ../fs/namespace.c: note: in included file (through ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/xarray.h, ../include/linux/list_lru.h, ../include/linux/fs.h, ...): ../include/linux/rbtree.h:74:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:74:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:74:9: struct rb_node * ../kernel/bpf/helpers.c:1197:21: warning: incorrect type in assignment (different address spaces) ../kernel/bpf/helpers.c:1197:21: expected unsigned long long ( *[usertype] callback_fn )( ... ) ../kernel/bpf/helpers.c:1197:21: got void [noderef] __rcu * ../kernel/bpf/helpers.c:1900:29: warning: symbol 'bpf_get_current_task_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1901:29: warning: symbol 'bpf_get_current_task_btf_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1902:29: warning: symbol 'bpf_probe_read_user_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1903:29: warning: symbol 'bpf_probe_read_user_str_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1904:29: warning: symbol 'bpf_probe_read_kernel_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1905:29: warning: symbol 'bpf_probe_read_kernel_str_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1906:29: warning: symbol 'bpf_task_pt_regs_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1907:29: warning: symbol 'bpf_perf_event_read_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1908:29: warning: symbol 'bpf_send_signal_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1909:29: warning: symbol 'bpf_send_signal_thread_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1912:29: warning: symbol 'bpf_get_branch_snapshot_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:2172:18: warning: symbol 'bpf_obj_new_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2186:18: warning: symbol 'bpf_percpu_obj_new_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2217:18: warning: symbol 'bpf_obj_drop_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2225:18: warning: symbol 'bpf_percpu_obj_drop_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2231:18: warning: symbol 'bpf_refcount_acquire_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2276:17: warning: symbol 'bpf_list_push_front_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2286:17: warning: symbol 'bpf_list_push_back_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2319:34: warning: symbol 'bpf_list_pop_front' was not declared. Should it be static? ../kernel/bpf/helpers.c:2324:34: warning: symbol 'bpf_list_pop_back' was not declared. Should it be static? ../kernel/bpf/helpers.c:2329:34: warning: symbol 'bpf_list_front' was not declared. Should it be static? ../kernel/bpf/helpers.c:2339:34: warning: symbol 'bpf_list_back' was not declared. Should it be static? ../kernel/bpf/helpers.c:2349:32: warning: symbol 'bpf_rbtree_remove' was not declared. Should it be static? ../kernel/bpf/helpers.c:2405:17: warning: symbol 'bpf_rbtree_add_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2415:32: warning: symbol 'bpf_rbtree_first' was not declared. Should it be static? ../kernel/bpf/helpers.c:2422:32: warning: symbol 'bpf_rbtree_root' was not declared. Should it be static? ../kernel/bpf/helpers.c:2429:32: warning: symbol 'bpf_rbtree_left' was not declared. Should it be static? ../kernel/bpf/helpers.c:2439:32: warning: symbol 'bpf_rbtree_right' was not declared. Should it be static? ../kernel/bpf/helpers.c:2455:32: warning: symbol 'bpf_task_acquire' was not declared. Should it be static? ../kernel/bpf/helpers.c:2466:18: warning: symbol 'bpf_task_release' was not declared. Should it be static? ../kernel/bpf/helpers.c:2471:18: warning: symbol 'bpf_task_release_dtor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2484:27: warning: symbol 'bpf_cgroup_acquire' was not declared. Should it be static? ../kernel/bpf/helpers.c:2496:18: warning: symbol 'bpf_cgroup_release' was not declared. Should it be static? ../kernel/bpf/helpers.c:2501:18: warning: symbol 'bpf_cgroup_release_dtor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2514:27: warning: symbol 'bpf_cgroup_ancestor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2534:27: warning: symbol 'bpf_cgroup_from_id' was not declared. Should it be static? ../kernel/bpf/helpers.c:2554:18: warning: symbol 'bpf_task_under_cgroup' was not declared. Should it be static? ../kernel/bpf/helpers.c:2597:27: warning: symbol 'bpf_task_get_cgroup1' was not declared. Should it be static? ../kernel/bpf/helpers.c:2614:32: warning: symbol 'bpf_task_from_pid' was not declared. Should it be static? ../kernel/bpf/helpers.c:2633:32: warning: symbol 'bpf_task_from_vpid' was not declared. Should it be static? ../kernel/bpf/helpers.c:2674:18: warning: symbol 'bpf_dynptr_slice' was not declared. Should it be static? ../kernel/bpf/helpers.c:2792:17: warning: symbol 'bpf_dynptr_adjust' was not declared. Should it be static? ../kernel/bpf/helpers.c:2811:18: warning: symbol 'bpf_dynptr_is_null' was not declared. Should it be static? ../kernel/bpf/helpers.c:2818:18: warning: symbol 'bpf_dynptr_is_rdonly' was not declared. Should it be static? ../kernel/bpf/helpers.c:2828:19: warning: symbol 'bpf_dynptr_size' was not declared. Should it be static? ../kernel/bpf/helpers.c:2838:17: warning: symbol 'bpf_dynptr_clone' was not declared. Should it be static? ../kernel/bpf/helpers.c:2865:17: warning: symbol 'bpf_dynptr_copy' was not declared. Should it be static? ../kernel/bpf/helpers.c:2909:18: warning: symbol 'bpf_cast_to_kern_ctx' was not declared. Should it be static? ../kernel/bpf/helpers.c:2914:18: warning: symbol 'bpf_rdonly_cast' was not declared. Should it be static? ../kernel/bpf/helpers.c:2919:18: warning: symbol 'bpf_rcu_read_lock' was not declared. Should it be static? ../kernel/bpf/helpers.c:2924:18: warning: symbol 'bpf_rcu_read_unlock' was not declared. Should it be static? ../kernel/bpf/helpers.c:2953:18: warning: symbol 'bpf_throw' was not declared. Should it be static? ../kernel/bpf/helpers.c:2972:17: warning: symbol 'bpf_wq_init' was not declared. Should it be static? ../kernel/bpf/helpers.c:2986:17: warning: symbol 'bpf_wq_start' was not declared. Should it be static? ../kernel/bpf/helpers.c:3003:17: warning: symbol 'bpf_wq_set_callback_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:3017:18: warning: symbol 'bpf_preempt_disable' was not declared. Should it be static? ../kernel/bpf/helpers.c:3022:18: warning: symbol 'bpf_preempt_enable' was not declared. Should it be static? ../kernel/bpf/helpers.c:3081:1: warning: symbol 'bpf_iter_bits_new' was not declared. Should it be static? ../kernel/bpf/helpers.c:3142:17: warning: symbol 'bpf_iter_bits_next' was not declared. Should it be static? ../kernel/bpf/helpers.c:3168:18: warning: symbol 'bpf_iter_bits_destroy' was not declared. Should it be static? ../kernel/bpf/helpers.c:3192:17: warning: symbol 'bpf_copy_from_user_str' was not declared. Should it be static? ../kernel/bpf/helpers.c:3237:17: warning: symbol 'bpf_copy_from_user_task_str' was not declared. Should it be static? ../kernel/bpf/helpers.c:3267:18: warning: symbol 'bpf_local_irq_save' was not declared. Should it be static? ../kernel/bpf/helpers.c:3272:18: warning: symbol 'bpf_local_irq_restore' was not declared. Should it be static? ../kernel/bpf/helpers.c:3277:18: warning: symbol '__bpf_trap' was not declared. Should it be static? ../kernel/bpf/helpers.c:2919:18: warning: context imbalance in 'bpf_rcu_read_lock' - wrong count at exit ../kernel/bpf/helpers.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h): ../include/linux/rcupdate.h:871:25: warning: context imbalance in 'bpf_rcu_read_unlock' - unexpected unlock ../kernel/cgroup/cgroup.c:6767:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/cgroup/cgroup.c:6767:41: expected struct spinlock [usertype] *lock ../kernel/cgroup/cgroup.c:6767:41: got struct spinlock [noderef] __rcu * ../kernel/cgroup/cgroup.c:6770:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/cgroup/cgroup.c:6770:43: expected struct spinlock [usertype] *lock ../kernel/cgroup/cgroup.c:6770:43: got struct spinlock [noderef] __rcu * ../kernel/cgroup/cgroup.c:3161:9: warning: context imbalance in 'cgroup_lock_and_drain_offline' - wrong count at exit ../kernel/cgroup/cgroup.c:6530:12: warning: context imbalance in 'cgroup_css_set_fork' - wrong count at exit ../kernel/cgroup/cgroup.c:6646:9: warning: context imbalance in 'cgroup_css_set_put_fork' - wrong count at exit ../kernel/cgroup/cgroup.c:6666:5: warning: context imbalance in 'cgroup_can_fork' - wrong count at exit ../kernel/cgroup/cgroup.c:6715:9: warning: context imbalance in 'cgroup_cancel_fork' - unexpected unlock ../kernel/events/core.c:1467:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:1467:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:1467:15: struct perf_event_context * ../kernel/events/core.c:1480:28: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:1480:28: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:1480:28: struct perf_event_context * ../kernel/events/core.c:3647:20: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3647:20: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3647:20: struct perf_event_context * ../kernel/events/core.c:3651:18: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3651:18: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3651:18: struct perf_event_context * ../kernel/events/core.c:3652:23: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3652:23: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3652:23: struct perf_event_context * ../kernel/events/core.c:3705:25: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3705:25: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3705:25: struct perf_event_context * ../kernel/events/core.c:3706:25: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:3706:25: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:3706:25: struct perf_event_context * ../kernel/events/core.c:4089:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:4089:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:4089:15: struct perf_event_context * ../kernel/events/core.c:4497:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:4497:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:4497:15: struct perf_event_context * ../kernel/events/core.c:4985:25: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:4985:25: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:4985:25: struct perf_event_context * ../kernel/events/core.c:6615:9: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6615:9: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6615:9: struct perf_buffer * ../kernel/events/core.c:6130:24: warning: incorrect type in assignment (different base types) ../kernel/events/core.c:6366:22: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6366:22: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6366:22: struct perf_buffer * ../kernel/events/core.c:6490:14: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6490:14: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6490:14: struct perf_buffer * ../kernel/events/core.c:6523:14: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6523:14: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6523:14: struct perf_buffer * ../kernel/events/core.c:6636:14: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6636:14: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6636:14: struct perf_buffer * ../kernel/events/core.c:6652:14: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:6652:14: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:6652:14: struct perf_buffer * ../kernel/events/core.c:8581:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:8581:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:8581:15: struct perf_event_context * ../kernel/events/core.c:8669:13: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:8669:13: struct perf_buffer [noderef] __rcu * ../kernel/events/core.c:8669:13: struct perf_buffer * ../kernel/events/core.c:8773:61: warning: incorrect type in argument 2 (different address spaces) ../kernel/events/core.c:8773:61: expected struct task_struct *p ../kernel/events/core.c:8773:61: got struct task_struct [noderef] __rcu *real_parent ../kernel/events/core.c:8775:61: warning: incorrect type in argument 2 (different address spaces) ../kernel/events/core.c:8775:61: expected struct task_struct *p ../kernel/events/core.c:8775:61: got struct task_struct [noderef] __rcu *real_parent ../kernel/events/core.c:9511:15: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:9511:15: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:9511:15: struct perf_event_context * ../kernel/events/core.c:10645:9: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10645:9: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10645:9: struct swevent_hlist * ../kernel/events/core.c:10684:17: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10684:17: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10684:17: struct swevent_hlist * ../kernel/events/core.c:10959:23: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10959:23: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:10959:23: struct perf_event_context * ../kernel/events/core.c:12015:1: warning: symbol 'dev_attr_nr_addr_filters' was not declared. Should it be static? ../kernel/events/core.c:14041:9: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:14041:9: struct perf_event_context [noderef] __rcu * ../kernel/events/core.c:14041:9: struct perf_event_context * ../kernel/events/core.c:14558:17: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:14558:17: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:14558:17: struct swevent_hlist * ../kernel/events/core.c:183:9: warning: context imbalance in 'perf_ctx_lock' - wrong count at exit ../kernel/events/core.c:199:9: warning: context imbalance in 'perf_ctx_unlock' - unexpected unlock ../kernel/events/core.c: note: in included file (through ../include/linux/rculist.h, ../include/linux/dcache.h, ../include/linux/fs.h): ../include/linux/rcupdate.h:869:9: warning: context imbalance in 'perf_lock_task_context' - different lock contexts for basic block ../kernel/events/core.c:1514:17: warning: context imbalance in 'perf_pin_task_context' - unexpected unlock ../kernel/events/core.c:2987:9: warning: context imbalance in '__perf_install_in_context' - wrong count at exit ../kernel/events/core.c:4959:17: warning: context imbalance in 'find_get_context' - unexpected unlock ../kernel/events/core.c: note: in included file: ../kernel/events/internal.h:211:1: warning: incorrect type in argument 2 (different address spaces) ../kernel/events/core.c:10498:17: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10498:17: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10498:17: struct swevent_hlist * ../kernel/events/core.c:10518:17: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10518:17: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10518:17: struct swevent_hlist * ../kernel/events/core.c:10634:16: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10634:16: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10634:16: struct swevent_hlist * ../kernel/events/core.c:10634:16: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10634:16: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10634:16: struct swevent_hlist * ../kernel/events/core.c:10634:16: error: incompatible types in comparison expression (different address spaces): ../kernel/events/core.c:10634:16: struct swevent_hlist [noderef] __rcu * ../kernel/events/core.c:10634:16: struct swevent_hlist * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?