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[Fix](mow) Fix potential use after free in CalcDeleteBitmapToken #59920

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Merged
yiguolei merged 2 commits into from
Jan 16, 2026
+3 −4
Merged

[Fix](mow) Fix potential use after free in CalcDeleteBitmapToken #59920

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c94f317
fix
bobhan1 Jan 15, 2026
87292ec
update
bobhan1 Jan 15, 2026
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7 changes: 3 additions & 4 deletions be/src/olap/rowset/beta_rowset_writer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -280,6 +280,9 @@ BaseBetaRowsetWriter::~BaseBetaRowsetWriter() {
fmt::format("Failed to delete file={}", seg_path));
}
}
if (_calc_delete_bitmap_token) {
_calc_delete_bitmap_token->cancel();
}
}

BetaRowsetWriter::~BetaRowsetWriter() {
Expand All @@ -288,10 +291,6 @@ BetaRowsetWriter::~BetaRowsetWriter() {
* is cancelled, the objects involved in the job should be preserved during segcompaction to
* avoid crashs for memory issues. */
WARN_IF_ERROR(_wait_flying_segcompaction(), "segment compaction failed");

if (_calc_delete_bitmap_token != nullptr) {
_calc_delete_bitmap_token->cancel();
}
}

Status BaseBetaRowsetWriter::init(const RowsetWriterContext& rowset_writer_context) {
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