BiteTheDDDDt opened a new pull request, #11355:
URL: https://github.com/apache/doris/pull/11355
# Proposed changes
Sometime we have corrupt meta, then backend will coredump when start.
```cpp
0# doris::signal::(anonymous namespace)::FailureSignalHandler(int,
siginfo_t*, void*) at
/home/disk2/pxl/dev/baidu/bdg/doris/core/be/src/common/signal_handler.h:420
1# 0x000000318AE32920 in /lib64/libc.so.6
2# std::__shared_ptr<doris::RowsetMeta,
(__gnu_cxx::_Lock_policy)2>::__shared_ptr(std::__shared_ptr<doris::RowsetMeta,
(__gnu_cxx::_Lock_policy)2> const&) at
/home/disk2/pxl/dev/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/shared_ptr_base.h:1147
3#
std::shared_ptr<doris::RowsetMeta>::shared_ptr(std::shared_ptr<doris::RowsetMeta>
const&) at
/home/disk2/pxl/dev/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/shared_ptr.h:150
4#
doris::Tablet::rowset_meta_with_max_schema_version(std::vector<std::shared_ptr<doris::RowsetMeta>,
std::allocator<std::shared_ptr<doris::RowsetMeta> > > const&) at
/home/disk2/pxl/dev/baidu/bdg/doris/core/be/src/olap/tablet.cpp:406
5# doris::Tablet::tablet_schema() const at
/home/disk2/pxl/dev/baidu/bdg/doris/core/be/src/olap/tablet.cpp:1873
6# doris::Tablet::create_rowset(std::shared_ptr<doris::RowsetMeta>,
std::shared_ptr<doris::Rowset>*) at
/home/disk2/pxl/dev/baidu/bdg/doris/core/be/src/olap/tablet.cpp:1692
7# doris::DataDir::load() at
/home/disk2/pxl/dev/baidu/bdg/doris/core/be/src/olap/data_dir.cpp:468
8# doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> > const&)::$_3::operator()() const at
/home/disk2/pxl/dev/baidu/bdg/doris/core/be/src/olap/storage_engine.cpp:172
9# void std::__invoke_impl<void,
doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> > const&)::$_3>(std::__invoke_other,
doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> > const&)::$_3&&) at
/home/disk2/pxl/dev/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:61
10#
std::__invoke_result<doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> > const&)::$_3>::type
std::__invoke<doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> >
const&)::$_3>(doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> > const&)::$_3&&) at
/home/disk2/pxl/dev/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:96
11# void
std::thread::_Invoker<std::tuple<doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> > const&)::$_3>
>::_M_invoke<0ul>(std::_Index_tuple<0ul>) at
/home/disk2/pxl/dev/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_thread.h:253
12#
std::thread::_Invoker<std::tuple<doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> > const&)::$_3> >::operator()() at
/home/disk2/pxl/dev/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_thread.h:260
13#
std::thread::_State_impl<std::thread::_Invoker<std::tuple<doris::StorageEngine::load_data_dirs(std::vector<doris::DataDir*,
std::allocator<doris::DataDir*> > const&)::$_3> > >::_M_run() at
/home/disk2/pxl/dev/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_thread.h:211
14# execute_native_thread_routine in
/home/disk2/pxl/dev/baidu/bdg/doris/core/output/be/lib/doris_be
15# start_thread in /lib64/libpthread.so.0
16# clone in /lib64/libc.so.6
```
## Problem Summary:
## Checklist(Required)
1. Does it affect the original behavior:
- [ ] Yes
- [ ] No
- [ ] I don't know
2. Has unit tests been added:
- [ ] Yes
- [ ] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [ ] No
- [ ] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [ ] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes
- [ ] No
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[[email protected]](mailto:[email protected]) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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