felixwluo opened a new pull request, #39430:
URL: https://github.com/apache/doris/pull/39430
## Proposed changes
`Be core dump caused by an invalid pointer`
1. stack
```
(gdb) bt
#0 std::less<int>::operator() (__y=<error reading variable>,
__x=@0x559e596f70a0: 5, this=0x559d9c05f998) at
/var/local/ldb-toolchain/include/c++/11/bits/stl_function.h:385
#1 std::_Rb_tree<int, std::pair<int const,
std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > >,
std::_Select1st<std::pair<int const,
std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > > >, std::less<int>,
std::allocator<std::pair<int const,
std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > > >
>::_M_get_insert_unique_pos (__k=@0x559e596f70a0: 5, this=0x559d9c05f998)
at /var/local/ldb-toolchain/include/c++/11/bits/stl_tree.h:2069
#2 std::_Rb_tree<int, std::pair<int const,
std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > >,
std::_Select1st<std::pair<int const,
std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > > >, std::less<int>,
std::allocator<std::pair<int const,
std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > > >
>::_M_emplace_unique<int, std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > > (this=0x559d9c05f998)
at /var/local/ldb-toolchain/include/c++/11/bits/stl_tree.h:2387
#3 std::map<int, std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> >, std::less<int>,
std::allocator<std::pair<int const,
std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > > > >::emplace<int,
std::unique_ptr<doris::segment_v2::ColumnReader,
std::default_delete<doris::segment_v2::ColumnReader> > > (this=0x559d9c05f998)
at /var/local/ldb-toolchain/include/c++/11/bits/stl_map.h:577
#4 doris::segment_v2::Segment::_create_column_readers
(this=this@entry=0x559d9c05f880) at
/data/TCHouse-D-1.2/be/src/olap/rowset/segment_v2/segment.cpp:249
#5 0x0000559ac958a51a in doris::segment_v2::Segment::_open
(this=0x559d9c05f880) at
/data/TCHouse-D-1.2/be/src/olap/rowset/segment_v2/segment.cpp:90
#6 doris::segment_v2::Segment::open (fs=..., path=..., cache_path=...,
segment_id=segment_id@entry=63, rowset_id=..., tablet_schema=...,
output=0x7ff262c331c0)
at /data/TCHouse-D-1.2/be/src/olap/rowset/segment_v2/segment.cpp:70
#7 0x0000559ac987ec13 in doris::BetaRowset::load_segments
(this=0x559de684dbc0, segments=segments@entry=0x7ff262c33330)
at /var/local/ldb-toolchain/include/c++/11/ext/atomicity.h:109
#8 0x0000559ac9852594 in doris::SegmentLoader::load_segments
(this=0x559ad18f3a08 <doris::SegmentLoader::create_global_instance(unsigned
long)::instance>, rowset=...,
cache_handle=cache_handle@entry=0x559f7d4ae1c8, use_cache=<optimized
out>) at /var/local/ldb-toolchain/include/c++/11/bits/shared_ptr_base.h:1290
#9 0x0000559ac9885d26 in doris::BetaRowsetReader::get_segment_iterators
(this=0x559f7d4ae000, read_context=0x559fce254a58, out_iters=0x7ff262c337c0,
use_cache=<optimized out>)
at /data/TCHouse-D-1.2/be/src/olap/segment_loader.h:79
#10 0x0000559ac9883cf7 in doris::BetaRowsetReader::init
(this=0x559f7d4ae000, read_context=0x559fce254a58) at
/data/TCHouse-D-1.2/be/src/olap/rowset/beta_rowset_reader.cpp:201
#11 0x0000559ace701bf5 in doris::vectorized::BlockReader::_init_collect_iter
(this=this@entry=0x559fce254a00, read_params=...,
valid_rs_readers=valid_rs_readers@entry=0x7ff262c339e0) at
/var/local/ldb-toolchain/include/c++/11/bits/shared_ptr_base.h:1290
#12 0x0000559ace7020f1 in doris::vectorized::BlockReader::init
(this=0x559fce254a00, read_params=...) at
/data/TCHouse-D-1.2/be/src/vec/olap/block_reader.cpp:156
#13 0x0000559ace90cae7 in doris::vectorized::NewOlapScanner::open
(this=0x559df7883800, state=<optimized out>) at
/var/local/ldb-toolchain/include/c++/11/bits/unique_ptr.h:421
#14 0x0000559ace8eb533 in doris::vectorized::ScannerScheduler::_scanner_scan
(this=<optimized out>, scheduler=<optimized out>, ctx=0x559da179c1e0,
scanner=0x559df7883800)
at /data/TCHouse-D-1.2/be/src/util/stopwatch.hpp:67
#15 0x0000559ac98d9333 in std::function<void ()>::operator()() const
(this=0x7ff262c34008) at
/var/local/ldb-toolchain/include/c++/11/bits/std_function.h:556
#16 doris::PriorityWorkStealingThreadPool::work_thread (this=0x559adb26ee00,
thread_id=<optimized out>)
at
/data/TCHouse-D-1.2/be/src/util/priority_work_stealing_thread_pool.hpp:134
#17 0x0000559ad1528b00 in std::execute_native_thread_routine
(__p=0x559adac31530) at ../../../../../libstdc++-v3/src/c++11/thread.cc:82
#18 0x00007ff36057dea5 in __pthread_mutex_unlock_full () from
/lib64/libpthread.so.0
#19 0x0000000000000000 in ?? ()
```
3. debug
```
(gdb) p _column_id_to_footer_ordinal._M_h._M_buckets[5]
$136 =
(std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<unsigned
int const, unsigned int>, false> > >::__node_base_ptr) 0x559df368b880
(gdb) print *(std::pair<const unsigned int, unsigned
int>*)((std::__detail::_Hash_node<std::pair<const unsigned int, unsigned int>,
false> *)0x559df368b880)->_M_storage
Cannot access memory at address 0x600000006
```
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