Core in rebuild index

[critical27]

There must be something wrong with RebuildIndex or Job/Task Mananger. Perhaps:

JobId + TaskId is not unique or the tasks schedule is out of orders.

#0  0x00000000025cc119 in std::__detail::_Equal_helper<std::pair<int, int>, std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> >, std::__detail::_Select1st, std::equal_to<std::pair<int, int> >, unsigned long, true>::_S_equals (
    __eq=..., __extract=..., __k=..., __c=5426965902154393287, __n=0x0)
    at /opt/vesoft/toolset/clang/10.0.0/lib/gcc/x86_64-vesoft-linux/9.2.0/../../../../include/c++/9.2.0/bits/hashtable_policy.h:1450
#1  0x00000000025cc098 in std::__detail::_Hashtable_base<std::pair<int, int>, std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> >, std::__detail::_Select1st, std::equal_to<std::pair<int, int> >, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >::_M_equals (
    this=0x7f28d924dd00, __k=..., __c=5426965902154393287, __n=0x0)
    at /opt/vesoft/toolset/clang/10.0.0/lib/gcc/x86_64-vesoft-linux/9.2.0/../../../../include/c++/9.2.0/bits/hashtable_policy.h:1834
#2  0x00000000025cbfb6 in std::_Hashtable<std::pair<int, int>, std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> >, std::allocator<std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> > >, std::__detail::_Select1st, std::equal_to<std::pair<int, int> >, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::_M_find_before_node (this=0x7f28d924dd00, __n=2, __k=..., __code=5426965902154393287)
    at /opt/vesoft/toolset/clang/10.0.0/lib/gcc/x86_64-vesoft-linux/9.2.0/../../../../include/c++/9.2.0/bits/hashtable.h:1545
#3  0x00000000025cbe21 in std::_Hashtable<std::pair<int, int>, std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> >, std::allocator<std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> > >, std::__detail::_Select1st, std::equal_to<std::pair<int, int> >, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::_M_find_node (
    this=0x7f28d924dd00, __bkt=2, __key=..., __c=5426965902154393287)
    at /opt/vesoft/toolset/clang/10.0.0/lib/gcc/x86_64-vesoft-linux/9.2.0/../../../../include/c++/9.2.0/bits/hashtable.h:655
#4  0x00000000025cbd3c in std::_Hashtable<std::pair<int, int>, std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> >, std::allocator<std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> > >, std::__detail::_Select1st, std::equal_to<std::pair<int, int> >, std::hash<std::pair<int, int> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::find (
    this=0x7f28d924dd00, __k=...)
    at /opt/vesoft/toolset/clang/10.0.0/lib/gcc/x86_64-vesoft-linux/9.2.0/../../../../include/c++/9.2.0/bits/hashtable.h:1419
#5  0x00000000025cbb4b in std::unordered_map<std::pair<int, int>, folly::BasicTokenBucket<std::chrono::_V2::steady_clock>, std::hash<std::pair<int, int> >, std::equal_to<std::pair<int, int> >, std::allocator<std::pair<std::pair<int, int> const, folly::BasicTokenBucket<std::chrono::_V2::steady_clock> > > >::find (this=0x7f28d924dd00, __x=...)
    at /opt/vesoft/toolset/clang/10.0.0/lib/gcc/x86_64-vesoft-linux/9.2.0/../../../../include/c++/9.2.0/bits/unordered_map.h:921
#6  0x00000000025cb211 in nebula::kvstore::RateLimiter::consume (this=0x7f28d924dd00, spaceId=2, partId=3, toConsume=328)
    at /home/yee.yi/Workspace/vesoft/nebula/src/kvstore/RateLimiter.h:43
#7  0x00000000025c96e0 in nebula::storage::RebuildIndexTask::writeData (this=0x7f2910646580, space=2, part=3, data=..., batchSize=328)
    at /home/yee.yi/Workspace/vesoft/nebula/src/storage/admin/RebuildIndexTask.cpp:225
#8  0x00000000025e0243 in nebula::storage::RebuildTagIndexTask::buildIndexGlobal (this=0x7f2910646580, space=2, part=3, items=...)
    at /home/yee.yi/Workspace/vesoft/nebula/src/storage/admin/RebuildTagIndexTask.cpp:144
#9  0x00000000025c6e2e in nebula::storage::RebuildIndexTask::invoke (this=0x7f2910646580, space=2, part=3, items=...)
    at /home/yee.yi/Workspace/vesoft/nebula/src/storage/admin/RebuildIndexTask.cpp:100