smbtorture failure - smb2.rw.invalid about samba-operator HOT 5 OPEN

[root@smbshare3-0 /]# mkdir /share/
mkdir: cannot create directory ‘/share/’: File exists
[root@smbshare3-0 /]# chmod 777 /share
[root@smbshare3-0 /]# net conf addshare share /share writeable=y 
[root@smbshare3-0 /]# net conf list
[global]
	disable spoolss = yes
	fileid:algorithm = fsid
	load printers = no
	printcap name = /dev/null
	printing = bsd
	smb ports = 445
	vfs objects = fileid
	netbios name = smbshare3

[smbshare3]
	path = /mnt/dc189f61-d413-4b76-bb99-4b86beb30c0a
	read only = no

[share]
	path = /share
	guest ok = no
	read only = no

#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>

int main( int argc, char **argv )
{
        int fd;

        if( argc < 2 ){
                fprintf(stderr, "Usage %s <filename>\n\n",argv[0]);
                exit(1);
        }

        if((fd = open( argv[1], O_CREAT| O_RDWR| O_EXCL, 0777)) == -1) {
                fprintf(stderr,"Error opening file:%d: %s\n", errno, strerror(errno));
                exit(2);
        }

	if(lseek(fd, 0xfffffff0000 - 1, SEEK_SET) == -1) {
                fprintf(stderr,"Error seeking offset:%d: %s\n", errno, strerror(errno));
                exit(2);
        }
        if(write(fd, "a", 1)) {
                fprintf(stderr,"Error writing:%d: %s\n", errno, strerror(errno));
                exit(2);
        }

        fprintf(stderr, "    -- Done\n");

	return 0;
}

[root@smbshare3-0 /]# grep /mnt /proc/mounts
10.111.173.90:6789,10.110.224.62:6789,10.101.104.103:6789:/volumes/csi/csi-vol-0cb59f87-c54e-11ec-ad3d-1e1dd7acb57d/ae264282-34b6-4255-a25c-6d8f60d9fc5e /mnt/dc189f61-d413-4b76-bb99-4b86beb30c0a ceph rw,relatime,name=csi-cephfs-node,secret=<hidden>,acl,mds_namespace=myfs 0 0
[root@smbshare3-0 /]# /tmp/write_test /mnt/dc189f61-d413-4b76-bb99-4b86beb30c0a/test
Error seeking offset:22: Invalid argument

[root@smbshare3-0 /]# /tmp/write_test /tmp/test
    -- Done
[root@smbshare3-0 /]# ls -lh /tmp/test
-rwxr-xr-x 1 root root 16T May  1 13:51 /tmp/test