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[BugFix] Fix BE crash when schema scan rpc failed (backport #51889) #51909

Merged
merged 1 commit into from
Oct 15, 2024
Merged

[BugFix] Fix BE crash when schema scan rpc failed (backport #51889) #51909

merged 1 commit into from
Oct 15, 2024

Commits on Oct 15, 2024

  1. [BugFix] Fix BE crash when schema scan rpc failed (#51889) 

    ## Why I'm doing:

in #49318 add a start interface for chunksource. but not check return status.

## What I'm doing:

```
*** Aborted at 1728909404 (unix time) try "date -d @1728909404" if you are using GNU date ***
PC: @          0x6bbdd8b starrocks::SchemaVariablesScanner::fill_chunk(std::shared_ptr<starrocks::Chunk>*)
*** SIGSEGV (@0x28) received by PID 1854307 (TID 0x7f0b1bbff640) from PID 40; stack trace: ***
    @     0x7f0cb7d89ee8 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x99ee7)
    @          0x8f2bb29 google::(anonymous namespace)::FailureSignalHandler(int, siginfo_t*, void*)
    @     0x7f0cb7d32520 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x4251f)
    @          0x6bbdd8b starrocks::SchemaVariablesScanner::fill_chunk(std::shared_ptr<starrocks::Chunk>*)
    @          0x6bbdf4c starrocks::SchemaVariablesScanner::get_next(std::shared_ptr<starrocks::Chunk>*, bool*)
    @          0x6bb8d39 starrocks::pipeline::SchemaChunkSource::_read_chunk(starrocks::RuntimeState*, std::shared_ptr<starrocks::Chunk>*)
    @          0x4dd429f starrocks::pipeline::ChunkSource::buffer_next_batch_chunks_blocking(starrocks::RuntimeState*, unsigned long, starrocks::workgroup::WorkGroup const*)
    @          0x4d1967f auto starrocks::pipeline::ScanOperator::_trigger_next_scan(starrocks::RuntimeState*, int)::{lambda(auto:1&)#1}::operator()<starrocks::workgroup::YieldContext>(starrocks::workgroup::YieldContext&) const [clone .constprop.0]
    @          0x4663b9e starrocks::workgroup::ScanExecutor::worker_thread()
    @          0x7bb93b2 starrocks::ThreadPool::dispatch_thread()
    @          0x7bb16a9 starrocks::Thread::supervise_thread(void*)
    @     0x7f0cb7d84ac3 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x94ac2)
    @     0x7f0cb7e16850 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x12684f)
```

Signed-off-by: stdpain <[email protected]>
(cherry picked from commit b2a4c8a)
    @stdpain @mergify
    stdpain authored and mergify[bot] committed Oct 15, 2024
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