TypeSanitizer errors with global or static STL container

[firewave]

#include <unordered_set>

static const std::unordered_set<int> s_s;

int main()
{
}

==1==ERROR: TypeSanitizer: type-aliasing-violation on address 0x6166d60cfca8 (pc 0x6166d5769c55 bp 0x7fffc9c45f90 sp 0x7fffc9c45f20 tid 1)
WRITE of size 8 at 0x6166d60cfca8 with type long (in std::__1::__bucket_list_deallocator<std::__1::allocator<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>*>> at offset 0) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -8
    #0 0x6166d5769c54  (/app/output.s+0x2dc54)

==1==ERROR: TypeSanitizer: type-aliasing-violation on address 0x6166d60cfcb0 (pc 0x6166d5769385 bp 0x7fffc9c46000 sp 0x7fffc9c45f90 tid 1)
WRITE of size 8 at 0x6166d60cfcb0 with type p1 _ZTSNSt3__116__hash_node_baseIPNS_11__hash_nodeIiPvEEEE (in std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*> at offset 0) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -16
    #0 0x6166d5769384  (/app/output.s+0x2d384)

==1==ERROR: TypeSanitizer: type-aliasing-violation on address 0x6166d60cfcb8 (pc 0x6166d57687bf bp 0x7fffc9c46070 sp 0x7fffc9c46000 tid 1)
WRITE of size 8 at 0x6166d60cfcb8 with type long (in std::__1::__hash_table<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> at offset 24) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -24
    #0 0x6166d57687be  (/app/output.s+0x2c7be)

==1==ERROR: TypeSanitizer: type-aliasing-violation on address 0x6166d60cfcc0 (pc 0x6166d5768920 bp 0x7fffc9c46070 sp 0x7fffc9c46000 tid 1)
WRITE of size 4 at 0x6166d60cfcc0 with type float (in std::__1::__hash_table<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> at offset 32) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -32
    #0 0x6166d576891f  (/app/output.s+0x2c91f)

==1==ERROR: TypeSanitizer: type-aliasing-violation on address 0x6166d60cfcb0 (pc 0x6166d576ac5d bp 0x7fffc9c45fa0 sp 0x7fffc9c45f30 tid 1)
READ of size 8 at 0x6166d60cfcb0 with type p1 _ZTSNSt3__116__hash_node_baseIPNS_11__hash_nodeIiPvEEEE (in std::__1::__hash_table<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> at offset 16) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -16
    #0 0x6166d576ac5c  (/app/output.s+0x2ec5c)

https://godbolt.org/z/sjnE1974P

Errors will also be reported if you remove the static or if you move the static declaration into the function.

A local declaration is not causing any errors.

[firewave]

Here are the full stacktraces from the local run (no idea how to specify environment variables in Godbolt):

==353==ERROR: TypeSanitizer: type-aliasing-violation on address 0x7f5dfbd4bca8 (pc 0x7f5dfb3df4c9 bp 0x7ffff5177fb0 sp 0x7ffff5177f40 tid 353)
WRITE of size 8 at 0x7f5dfbd4bca8 with type long (in std::__1::__compressed_pair_elem<unsigned long, 0, false> at offset 0) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -8
    #0 0x7f5dfb3df4c8 in std::__1::__compressed_pair_elem<unsigned long, 0, false>::__compressed_pair_elem[abi:ne190106]<int, 0>(int&&) /usr/include/c++/v1/__memory/compressed_pair.h:53:9
    #1 0x7f5dfb3de97f in std::__1::__compressed_pair<unsigned long, std::__1::allocator<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>*>>::__compressed_pair[abi:ne190106]<int, std::__1::__default_init_tag>(int&&, std::__1::__default_init_tag&&) /usr/include/c++/v1/__memory/compressed_pair.h:119:9
    #2 0x7f5dfb3de03b in std::__1::__bucket_list_deallocator<std::__1::allocator<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>*>>::__bucket_list_deallocator[abi:ne190106]() /usr/include/c++/v1/__hash_table:563:9
    #3 0x7f5dfb3ddb2b in std::__1::__compressed_pair_elem<std::__1::__bucket_list_deallocator<std::__1::allocator<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>*>>, 1, false>::__compressed_pair_elem[abi:ne190106](std::__1::__value_init_tag) /usr/include/c++/v1/__memory/compressed_pair.h:49:95
    #4 0x7f5dfb3dd213 in std::__1::__compressed_pair<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>**, std::__1::__bucket_list_deallocator<std::__1::allocator<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>*>>>::__compressed_pair[abi:ne190106]<std::__1::__value_init_tag, std::__1::__value_init_tag>(std::__1::__value_init_tag&&, std::__1::__value_init_tag&&) /usr/include/c++/v1/__memory/compressed_pair.h:119:42
    #5 0x7f5dfb3dacd5 in std::__1::unique_ptr<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>* [], std::__1::__bucket_list_deallocator<std::__1::allocator<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>*>>>::unique_ptr[abi:ne190106]<true, void>() /usr/include/c++/v1/__memory/unique_ptr.h:366:68
    #6 0x7f5dfb3da658 in std::__1::__hash_table<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::__hash_table() /usr/include/c++/v1/__hash_table:1021:50
    #7 0x7f5dfb3d9ea9 in std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::unordered_set[abi:ne190106]() /usr/include/c++/v1/unordered_set:621:25
    #8 0x7f5dfb3b33ef in __cxx_global_var_init /mnt/s/GitHub/cppcheck-fw/a.cpp:3:38
    #9 0x7f5dfb3b3418 in _GLOBAL__sub_I_a.cpp /mnt/s/GitHub/cppcheck-fw/a.cpp
    #10 0x7f5dfb3f20fc in __libc_csu_init (/mnt/s/GitHub/cppcheck-fw/a.out+0x460fc) (BuildId: 0a438375d157fa4f4cc7d28037eac3441b25920c)

==353==ERROR: TypeSanitizer: type-aliasing-violation on address 0x7f5dfbd4bcb0 (pc 0x7f5dfb3e0c75 bp 0x7ffff5178200 sp 0x7ffff5178190 tid 353)
WRITE of size 8 at 0x7f5dfbd4bcb0 with type p1 _ZTSNSt3__116__hash_node_baseIPNS_11__hash_nodeIiPvEEEE (in std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*> at offset 0) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -16
    #0 0x7f5dfb3e0c74 in std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>::__hash_node_base[abi:ne190106]() /usr/include/c++/v1/__hash_table:99:56
    #1 0x7f5dfb3e03fb in std::__1::__compressed_pair_elem<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>, 0, false>::__compressed_pair_elem[abi:ne190106](std::__1::__value_init_tag) /usr/include/c++/v1/__memory/compressed_pair.h:49:95
    #2 0x7f5dfb3db0c1 in std::__1::__compressed_pair<std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*>, std::__1::allocator<std::__1::__hash_node<int, void*>>>::__compressed_pair[abi:ne190106]<true, 0>() /usr/include/c++/v1/__memory/compressed_pair.h:115:9
    #3 0x7f5dfb3da665 in std::__1::__hash_table<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::__hash_table() /usr/include/c++/v1/__hash_table:1021:50
    #4 0x7f5dfb3d9ea9 in std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::unordered_set[abi:ne190106]() /usr/include/c++/v1/unordered_set:621:25
    #5 0x7f5dfb3b33ef in __cxx_global_var_init /mnt/s/GitHub/cppcheck-fw/a.cpp:3:38
    #6 0x7f5dfb3b3418 in _GLOBAL__sub_I_a.cpp /mnt/s/GitHub/cppcheck-fw/a.cpp
    #7 0x7f5dfb3f20fc in __libc_csu_init (/mnt/s/GitHub/cppcheck-fw/a.out+0x460fc) (BuildId: 0a438375d157fa4f4cc7d28037eac3441b25920c)

==353==ERROR: TypeSanitizer: type-aliasing-violation on address 0x7f5dfbd4bcb8 (pc 0x7f5dfb3df4c9 bp 0x7ffff51781b0 sp 0x7ffff5178140 tid 353)
WRITE of size 8 at 0x7f5dfbd4bcb8 with type long (in std::__1::__compressed_pair_elem<unsigned long, 0, false> at offset 0) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -24
    #0 0x7f5dfb3df4c8 in std::__1::__compressed_pair_elem<unsigned long, 0, false>::__compressed_pair_elem[abi:ne190106]<int, 0>(int&&) /usr/include/c++/v1/__memory/compressed_pair.h:53:9
    #1 0x7f5dfb3dba1f in std::__1::__compressed_pair<unsigned long, std::__1::hash<int>>::__compressed_pair[abi:ne190106]<int, std::__1::__default_init_tag>(int&&, std::__1::__default_init_tag&&) /usr/include/c++/v1/__memory/compressed_pair.h:119:9
    #2 0x7f5dfb3da7a2 in std::__1::__hash_table<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::__hash_table() /usr/include/c++/v1/__hash_table:1025:7
    #3 0x7f5dfb3d9ea9 in std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::unordered_set[abi:ne190106]() /usr/include/c++/v1/unordered_set:621:25
    #4 0x7f5dfb3b33ef in __cxx_global_var_init /mnt/s/GitHub/cppcheck-fw/a.cpp:3:38
    #5 0x7f5dfb3b3418 in _GLOBAL__sub_I_a.cpp /mnt/s/GitHub/cppcheck-fw/a.cpp
    #6 0x7f5dfb3f20fc in __libc_csu_init (/mnt/s/GitHub/cppcheck-fw/a.out+0x460fc) (BuildId: 0a438375d157fa4f4cc7d28037eac3441b25920c)

==353==ERROR: TypeSanitizer: type-aliasing-violation on address 0x7f5dfbd4bcc0 (pc 0x7f5dfb3e2103 bp 0x7ffff51781b0 sp 0x7ffff5178140 tid 353)
WRITE of size 4 at 0x7f5dfbd4bcc0 with type float (in std::__1::__compressed_pair_elem<float, 0, false> at offset 0) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -32
    #0 0x7f5dfb3e2102 in std::__1::__compressed_pair_elem<float, 0, false>::__compressed_pair_elem[abi:ne190106]<float, 0>(float&&) /usr/include/c++/v1/__memory/compressed_pair.h:53:9
    #1 0x7f5dfb3dc51f in std::__1::__compressed_pair<float, std::__1::equal_to<int>>::__compressed_pair[abi:ne190106]<float, std::__1::__default_init_tag>(float&&, std::__1::__default_init_tag&&) /usr/include/c++/v1/__memory/compressed_pair.h:119:9
    #2 0x7f5dfb3da8e5 in std::__1::__hash_table<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::__hash_table() /usr/include/c++/v1/__hash_table:1025:39
    #3 0x7f5dfb3d9ea9 in std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::unordered_set[abi:ne190106]() /usr/include/c++/v1/unordered_set:621:25
    #4 0x7f5dfb3b33ef in __cxx_global_var_init /mnt/s/GitHub/cppcheck-fw/a.cpp:3:38
    #5 0x7f5dfb3b3418 in _GLOBAL__sub_I_a.cpp /mnt/s/GitHub/cppcheck-fw/a.cpp
    #6 0x7f5dfb3f20fc in __libc_csu_init (/mnt/s/GitHub/cppcheck-fw/a.out+0x460fc) (BuildId: 0a438375d157fa4f4cc7d28037eac3441b25920c)

==353==ERROR: TypeSanitizer: type-aliasing-violation on address 0x7f5dfbd4bcb0 (pc 0x7f5dfb3e29d2 bp 0x7ffff5178360 sp 0x7ffff51782f0 tid 353)
READ of size 8 at 0x7f5dfbd4bcb0 with type p1 _ZTSNSt3__116__hash_node_baseIPNS_11__hash_nodeIiPvEEEE (in std::__1::__hash_node_base<std::__1::__hash_node<int, void*>*> at offset 0) accesses part of an existing object of type std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>> that starts at offset -16
    #0 0x7f5dfb3e29d1 in std::__1::__hash_table<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::~__hash_table() /usr/include/c++/v1/__hash_table:1107:35
    #1 0x7f5dfb3da239 in std::__1::unordered_set<int, std::__1::hash<int>, std::__1::equal_to<int>, std::__1::allocator<int>>::~unordered_set[abi:ne190106]() /usr/include/c++/v1/unordered_set:718:3
    #2 0x7f5dfae668a6 in __run_exit_handlers /build/glibc-LcI20x/glibc-2.31/stdlib/exit.c:108:8

Edit: updated with debug information.