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airborne pushed a commit to branch branch-3.0
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/branch-3.0 by this push:
new 962a2e6250c [Fix](inverted index) fix use after free when duplicate
key in index dir when index file writer open index #42207 (#42300)
962a2e6250c is described below
commit 962a2e6250c57ecea915d7ea0fc9255a840c5f6f
Author: airborne12 <airborn...@gmail.com>
AuthorDate: Wed Oct 23 14:29:11 2024 +0800
[Fix](inverted index) fix use after free when duplicate key in index dir
when index file writer open index #42207 (#42300)
cherry pick from #42207
---
.../rowset/segment_v2/inverted_index_file_writer.cpp | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/be/src/olap/rowset/segment_v2/inverted_index_file_writer.cpp
b/be/src/olap/rowset/segment_v2/inverted_index_file_writer.cpp
index d11b9fa54d0..7a784a55b86 100644
--- a/be/src/olap/rowset/segment_v2/inverted_index_file_writer.cpp
+++ b/be/src/olap/rowset/segment_v2/inverted_index_file_writer.cpp
@@ -51,14 +51,26 @@ Result<DorisFSDirectory*>
InvertedIndexFileWriter::open(const TabletIndex* index
if (exists) {
LOG(ERROR) << "try to init a directory:" << local_fs_index_path << "
already exists";
- return ResultError(Status::InternalError("init_fulltext_index
directory already exists"));
+ return ResultError(
+ Status::InternalError("InvertedIndexFileWriter::open directory
already exists"));
}
bool can_use_ram_dir = true;
auto* dir = DorisFSDirectoryFactory::getDirectory(local_fs,
local_fs_index_path.c_str(),
can_use_ram_dir);
- _indices_dirs.emplace(std::make_pair(index_meta->index_id(),
index_meta->get_index_suffix()),
- std::unique_ptr<DorisFSDirectory>(dir));
+ auto key = std::make_pair(index_meta->index_id(),
index_meta->get_index_suffix());
+ auto [it, inserted] = _indices_dirs.emplace(key,
std::unique_ptr<DorisFSDirectory>(dir));
+ if (!inserted) {
+ LOG(ERROR) << "InvertedIndexFileWriter::open attempted to insert a
duplicate key: ("
+ << key.first << ", " << key.second << ")";
+ LOG(ERROR) << "Directories already in map: ";
+ for (const auto& entry : _indices_dirs) {
+ LOG(ERROR) << "Key: (" << entry.first.first << ", " <<
entry.first.second << ")";
+ }
+ return ResultError(Status::InternalError(
+ "InvertedIndexFileWriter::open attempted to insert a duplicate
dir"));
+ }
+
return dir;
}
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