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Message-ID: <202201170819.f8ENBRJK-lkp@intel.com>
Date: Mon, 17 Jan 2022 08:06:54 +0800
From: kernel test robot <lkp@...el.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 195/2384] init/main.c:947:34: error: no
member named 'scoped_addresses' in 'struct kcsan_ctx'; did you mean
'scoped_accesses'?
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: 4c707c1c0de83967079b4e385012fa5b00e2cd11
commit: 358c0016c619cb96065fc10b25be736053481392 [195/2384] headers/deps: kcsan: Move task_struct::kcsan_ctx to per_task()
config: x86_64-randconfig-c007 (https://download.01.org/0day-ci/archive/20220117/202201170819.f8ENBRJK-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c63a3175c2947e8c1a2d3bbe16a8586600705c54)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=358c0016c619cb96065fc10b25be736053481392
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout 358c0016c619cb96065fc10b25be736053481392
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 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@...el.com>
All errors (new ones prefixed by >>):
init/main.c:790:20: warning: no previous prototype for function 'mem_encrypt_init' [-Wmissing-prototypes]
void __init __weak mem_encrypt_init(void) { }
^
init/main.c:790:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init __weak mem_encrypt_init(void) { }
^
static
>> init/main.c:947:34: error: no member named 'scoped_addresses' in 'struct kcsan_ctx'; did you mean 'scoped_accesses'?
per_task(&init_task, kcsan_ctx).scoped_addresses.next = LIST_POISON1;
^~~~~~~~~~~~~~~~
scoped_accesses
include/linux/kcsan.h:55:19: note: 'scoped_accesses' declared here
struct list_head scoped_accesses;
^
init/main.c:891:13: warning: no previous prototype for function 'init_per_task_early' [-Wmissing-prototypes]
void __init init_per_task_early(void)
^
init/main.c:891:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init init_per_task_early(void)
^
static
2 warnings and 1 error generated.
vim +947 init/main.c
890
891 void __init init_per_task_early(void)
892 {
893 #ifdef CONFIG_POSIX_TIMERS
894 per_task(&init_task, posix_cputimers) = (struct posix_cputimers) __INIT_CPU_TIMERS(init_task);
895 #endif
896 task_thread(&init_task) = (struct thread_struct) INIT_THREAD;
897
898 INIT_LIST_HEAD(&per_task(&init_task, rt).run_list);
899 per_task(&init_task, rt).time_slice = RR_TIMESLICE;
900
901 INIT_LIST_HEAD(&per_task(&init_task, se).group_node);
902
903 per_task(&init_task, stack) = init_stack;
904
905 refcount_set(&per_task(&init_task, usage), 2);
906 #ifdef CONFIG_THREAD_INFO_IN_TASK
907 refcount_set(&per_task(&init_task, stack_refcount), 1);
908 #endif
909 #ifdef CONFIG_CGROUP_SCHED
910 per_task(&init_task, sched_task_group) = &root_task_group;
911 #endif
912 #ifdef CONFIG_TASKS_RCU
913 per_task(&init_task, rcu_tasks_idle_cpu) = -1;
914 INIT_LIST_HEAD(&per_task(&init_task, rcu_tasks_holdout_list));
915 #endif
916 #ifdef CONFIG_CPUSETS
917 per_task(&init_task, mems_allowed_seq) = (seqcount_spinlock_t) SEQCNT_SPINLOCK_ZERO(init_task.mems_allowed_seq,
918 &per_task(&init_task, alloc_lock));
919 #endif
920 per_task(&init_task, restart_block).fn = do_no_restart_syscall;
921 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
922 seqcount_init(&per_task(&init_task, vtime).seqcount);
923 per_task(&init_task, vtime).state = VTIME_SYS;
924 #endif
925 #ifdef CONFIG_PERF_EVENTS
926 mutex_init(&per_task(&init_task, perf_event_mutex));
927 INIT_LIST_HEAD(&per_task(&init_task, perf_event_list));
928 #endif
929 #ifdef CONFIG_SMP
930 plist_node_init(&per_task(&init_task, pushable_tasks), MAX_PRIO);
931 #endif
932 #ifdef CONFIG_AUDIT
933 per_task(&init_task, loginuid) = INVALID_UID;
934 #endif
935 per_task(&init_task, cpus_mask) = CPU_MASK_ALL;
936 per_task(&init_task, cpus_ptr) = &per_task(&init_task, cpus_mask);
937 INIT_LIST_HEAD(&per_task(&init_task, pending).list);
938 #ifdef CONFIG_RT_MUTEXES
939 per_task(&init_task, pi_waiters) = RB_ROOT_CACHED;
940 #endif
941 #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
942 raw_spin_lock_init(&per_task(&init_task, prev_cputime).lock);
943 #endif
944 spin_lock_init(&per_task(&init_task, alloc_lock));
945 raw_spin_lock_init(&per_task(&init_task, pi_lock));
946 #ifdef CONFIG_KCSAN
> 947 per_task(&init_task, kcsan_ctx).scoped_addresses.next = LIST_POISON1;
948 #endif
949 }
950
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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