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After #37544 OptimizedRegularExpressionImpl started to be moved, but StringSearcher is not copyable since it holds pointers that goes out of scope after move (before Regexps::get() returns std::shared_ptr<Regexp> but it had been replaced with Regexps::createRegexp() that returns Regexp object). <details> <summary>ASan report</summary> ==48348==ERROR: AddressSanitizer: stack-use-after-scope on address 0x7fff577239a9 at pc 0x00001518209b bp 0x7fff57723820 sp 0x7fff57723818 READ of size 1 at 0x7fff577239a9 thread T0 0 0x1518209a in char8_t const* DB::StringSearcher<true, true>::search<char8_t>(char8_t const*, char8_t const*) const /bld/./src/Common/StringSearcher.h:730:41 1 0x1518dd3f in char8_t const* DB::StringSearcher<true, true>::search<char8_t>(char8_t const*, unsigned long) const /bld/./src/Common/StringSearcher.h:751:16 2 0x1518dd3f in OptimizedRegularExpressionImpl<false>::match(char const*, unsigned long, std::__1::vector<OptimizedRegularExpressionDetails::Match, std::__1::allocator<OptimizedRegularExpressionDetails::Match> >&, unsigned int) const /bld/./src/Common/OptimizedRegularExpression.cpp:463:54 3 0x1811cb42 in DB::ExtractAllImpl::get(char const*&, char const*&) /bld/./src/Functions/FunctionsStringArray.h:588:18 4 0x1811aa62 in DB::FunctionTokens<DB::ExtractAllImpl>::executeImpl(std::__1::vector<DB::ColumnWithTypeAndName, std::__1::allocator<DB::ColumnWithTypeAndName> > const&, std::__1::shared_ptr<DB::IDataType const> const&, unsigned long) const /bld/./src/Functions/FunctionsStringArray.h:704:30 5 0x14fe17b4 in DB::IFunction::executeImplDryRun(std::__1::vector<DB::ColumnWithTypeAndName, std::__1::allocator<DB::ColumnWithTypeAndName> > const&, std::__1::shared_ptr<DB::IDataType const> const&, unsigned long) const /bld/./src/Functions/IFunction.h:409:16 Address 0x7fff577239a9 is located in stack of thread T0 at offset 201 in frame 0 0x1518d98f in OptimizedRegularExpressionImpl<false>::match(char const*, unsigned long, std::__1::vector<OptimizedRegularExpressionDetails::Match, std::__1::allocator<OptimizedRegularExpressionDetails::Match> >&, unsigned int) const /bld/./src/Common/OptimizedRegularExpression.cpp:439 </details> CI: https://s3.amazonaws.com/clickhouse-test-reports/39342/c6f7698f9ad6ae22199182ebf7c3b2dac77d69d8/fuzzer_astfuzzerasan,actions//report.html Fixes: #37544 (cc @rschu1ze) Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2 lines
277 B
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2 lines
277 B
Plaintext
{"a":"1","b":"2","c":"","d":"4"}{"a":"1","b":"2","c":"","d":"4"}{"a":"1","b":"2","c":"","d":"4"}{"a":"1","b":"2","c":"","d":"4"} ['a','b','c','d','a','b','c','d','a','b','c','d','a','b','c','d'] [':"',':"',':"',':"',':"',':"',':"',':"',':"',':"',':"',':"',':"',':"',':"',':"']
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