Natural logarithm (log) seems broken about wasi-libc HOT 4 CLOSED

File uploaded successfully to /tmp
→ /tmp/log.c
$ cat /tmp/log.c
int main(void) { extern double log(double); printf("%f ---> %f\n", 7.4225, log(7.4225)); return 0; }
$ clang -cc1 -triple wasm32-unkown-wasi -isysroot /sys -internal-isystem /sys/include -emit-obj -o ./log.o /tmp/log.c
/tmp/log.c:1:45: warning: implicitly declaring library function 'printf' with type 'int (const char *, ...)'
int main(void) { extern double log(double); printf("%f ---> %f\n", 7.4225, log(7.4225)); return 0; }
                                            ^
/tmp/log.c:1:45: note: include the header <stdio.h> or explicitly provide a declaration for 'printf'
1 warning generated.
$ wasm-ld -L/sys/lib/wasm32-wasi /sys/lib/wasm32-wasi/crt1.o ./log.o -lc -o ./log.wasm
$ wasmer log.wasm
7.422500 ---> 2.004516

clang-10 --compile -fpic -fvisibility=hidden --std=c11 --target=wasm32-emscripten -fvisibility=hidden -fno-builtin -ffreestanding --optimize=3  -isystem /nix/store/n2zmrqyhm1avzwz9jf8kliz4ws29pph1-source/libc-top-half/musl/arch/wasm32 -isystem /nix/store/n2zmrqyhm1avzwz9jf8kliz4ws29pph1-source/libc-top-half/musl/src/include -isystem /nix/store/n2zmrqyhm1avzwz9jf8kliz4ws29pph1-source/libc-top-half/musl/src/internal -isystem /nix/store/mz8fajfb2sq5v9czy4rn70v7fz409l8n-musl-wasi-sysroot/include -I /nix/store/n2zmrqyhm1avzwz9jf8kliz4ws29pph1-source/libc-top-half/musl/../headers/private -D_ERRNO_H -DEOVERFLOW=75 -DEINVAL=22 -Derrno='(*({ static int bla = 0; &bla; }))' -DNL_ARGMAX=9 -D'TOKENPASTE0(x, y)=x ## y' -D'TOKENPASTE(x, y)=TOKENPASTE0(x, y)' -D'__fwritex=TOKENPASTE(__fwritex_,__COUNTER__)' -D'__fwritex_2(s, l, f)=(f->write((f), (s), (l)))' -D'__towrite=TOKENPASTE(__towrite_,__COUNTER__)' -D'__towrite_3(f)=(0)' -D__wasilibc_printscan_no_long_double -D__wasilibc_printscan_full_support_option='""' -D__wasi__ -D__NEED_va_list -D__NEED_off_t -Dsqrt=__builtin_sqrt -Dfabs=__builtin_fabs /nix/store/n2zmrqyhm1avzwz9jf8kliz4ws29pph1-source/libc-top-half/musl/src/math/log.c --output _build/wasm/musl_log.o