json: ERROR: ThreadSanitizer: SEGV on unknown address

Description

cd ~/Downloads/json-develop/build/tests/Debug for x in ./test-* ; do ./$x 1> /dev/null || echo $x ; done

./test-cbor_cpp11 ==36891==ERROR: ThreadSanitizer: requested allocation size 0xffffffffffffffff exceeds maximum supported size of 0x10000000000 #0 operator new(unsigned long) <null> (libclang_rt.tsan_osx_dynamic.dylib:x86_64h+0x7596b) #1 void* std::__1::__libcpp_operator_new<unsigned long>(unsigned long) new:235 (test-cbor_cpp11:x86_64+0x10004abc4)

==36891==HINT: if you don’t care about these errors you may set allocator_may_return_null=1 SUMMARY: ThreadSanitizer: allocation-size-too-big (libclang_rt.tsan_osx_dynamic.dylib:x86_64h+0x7596b) in operator new(unsigned long) Abort trap: 6 ./test-cbor_cpp11

./test-testsuites_cpp11

ThreadSanitizer:DEADLYSIGNAL ==36941==ERROR: ThreadSanitizer: SEGV on unknown address 0x60000005d000 (pc 0x7ff80f562adb bp 0x7ff7b5762f10 sp 0x7ff7b5762f00 T6880876) ==36941==The signal is caused by a READ memory access. #0 flockfile <null>:197228464 (libsystem_c.dylib:x86_64+0x12ada) #1 fgetc <null>:197228464 (libsystem_c.dylib:x86_64+0x3382e) #2 nlohmann::detail::file_input_adapter::get_character() input_adapters.hpp:56 (test-testsuites_cpp11:x86_64+0x100044ca7) #3 nlohmann::detail::lexer<nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >, nlohmann::detail::file_input_adapter>::get() lexer.hpp:1341 (test-testsuites_cpp11:x86_64+0x100044b0b) #4 nlohmann::detail::lexer<nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >, nlohmann::detail::file_input_adapter>::skip_bom() lexer.hpp:1480 (test-testsuites_cpp11:x86_64+0x100042db8) #5 nlohmann::detail::lexer<nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >, nlohmann::detail::file_input_adapter>::scan() lexer.hpp:1504 (test-testsuites_cpp11:x86_64+0x100042997) #6 nlohmann::detail::parser<nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >, nlohmann::detail::file_input_adapter>::get_token() parser.hpp:456 (test-testsuites_cpp11:x86_64+0x1000427cc) #7 nlohmann::detail::parser<nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >, nlohmann::detail::file_input_adapter>::parser(nlohmann::detail::file_input_adapter&&, std::__1::function<bool (int, nlohmann::detail::parse_event_t, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >&)>, bool, bool) parser.hpp:73 (test-testsuites_cpp11:x86_64+0x100042738) #8 nlohmann::detail::parser<nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >, nlohmann::detail::file_input_adapter>::parser(nlohmann::detail::file_input_adapter&&, std::__1::function<bool (int, nlohmann::detail::parse_event_t, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >&)>, bool, bool) parser.hpp:71 (test-testsuites_cpp11:x86_64+0x1000426ac) #9 nlohmann::detail::parser<nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >, nlohmann::detail::file_input_adapter> nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >::parsernlohmann::detail::file_input_adapter(nlohmann::detail::file_input_adapter, std::__1::function<bool (int, nlohmann::detail::parse_event_t, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >&)>, bool, bool) json.hpp:169 (test-testsuites_cpp11:x86_64+0x100041e9d) #10 nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > > nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >::parse<__sFILE*>(__sFILE*&&, std::__1::function<bool (int, nlohmann::detail::parse_event_t, nlohmann::basic_json<std::__1::map, std::__1::vector, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, long long, unsigned long long, double, std::__1::allocator, nlohmann::adl_serializer, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> > >&)>, bool, bool) json.hpp:3992 (test-testsuites_cpp11:x86_64+0x100041b38) #11 _DOCTEST_ANON_FUNC_42() unit-testsuites.cpp:389 (test-testsuites_cpp11:x86_64+0x100006be3) #12 doctest::Context::run() doctest.h:6486 (test-testsuites_cpp11:x86_64+0x100064469) #13 main doctest.h:6571 (test-testsuites_cpp11:x86_64+0x1000663b2) #14 start <null>:197228464 (dyld:x86_64+0x551d)

==36941==Register values: rax = 0x000000010bd096ac rbx = 0x0000000000000000 rcx = 0x000000010bd096ac rdx = 0x0000000000000103
rdi = 0x0000000000000000 rsi = 0x00007ff80f556154 rbp = 0x00007ff7b5762f10 rsp = 0x00007ff7b5762f00
r8 = 0x0000000000000001 r9 = 0x000000010b925160 r10 = 0x0000000000000000 r11 = 0x0000000000000000
r12 = 0x000000010bd093a0 r13 = 0x00007ff7b5765278 r14 = 0x0000000000000002 r15 = 0x000000010bcf5010
ThreadSanitizer can not provide additional info. SUMMARY: ThreadSanitizer: SEGV (libsystem_c.dylib:x86_64+0x12ada) in flockfile ==36941==ABORTING Abort trap: 6 ./test-testsuites_cpp11

Reproduction steps

mkdir build cd build cmake -G ‘Xcode’ … xcodebuild -verbose

cd tests/Debug for x in ./test-* ; do ./$x 1> /dev/null || echo $x ; done

Expected vs. actual results

SUCCESS! for all tests

Minimal code example

No response

Error messages

No response

Compiler and operating system

Xcode 13.4.1 Build version 13F100, Clang 13.1.6 (clang-1316.0.21.2.5), macOS-12.4-x86_64-i386-64bit

Library version

json-develop-master

Validation

• The bug also occurs if the latest version from the develop branch is used.
• I can successfully compile and run the unit tests.