asan is broken on rpi4 aarch64
$ clang test.c -fsanitize=address
$ ./a.out
AddressSanitizer: CHECK failed: sanitizer_allocator_primary64.h:133 "((kSpaceBeg)) == ((address_range.Init(TotalSpaceSize, PrimaryAllocatorName, kSpaceBeg)))" (0x600000000000, 0xfffffffffffffff4) (tid=13301)
<empty stack>
it works on ampere altra though, so not sure if the issue here is the rpi kernel or the 8gb of memory, ...