[bug] in cn_slow_hash function, jh_hash cause the bug about monero HOT 7 CLOSED

root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # ls -la
total 44
drwxr-xr-x 2 root root  4096 Oct 27 13:56 .
drwx------ 8 root root  4096 Oct 27 13:55 ..
-rw-r--r-- 1 root root 25746 Aug 27  2021 jh.c
-rw-r--r-- 1 root root   849 Aug 27  2021 jh.h
-rw-r--r-- 1 root root  1489 Oct 27 13:55 main.c
root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # gcc -O3 *.c -o test
root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # ./test
0xea252e4fe0d223d17925f61058e2809da4896f12db26fce35faa5534575b8ce0
root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # gcc -Ofast *.c -o test
root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # ./test
0xea252e4fe0d223d17925f61058e2809da4896f12db26fce35faa5534575b8ce0
root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # gcc --version
gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # gcc-11 -O3 *.c -o test
root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # ./test
0x48e84a3a785b8d5038d46c46ad4a09e2b8e019a6a8450acec7f36851c8dab0a7
root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # gcc-11 --version
gcc-11 (Ubuntu 11.4.0-2ubuntu1~20.04) 11.4.0
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # gcc-11 -O3 *.c -o test -fsanitize=undefined
root@Ubuntu-2004-focal-64-minimal-hwe ~/jh # ./test
0xea252e4fe0d223d17925f61058e2809da4896f12db26fce35faa5534575b8ce0