r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00')
getdents64(r0, &(0x7f00000007c0)=""/180, 0x18)
r1 = fcntl$dupfd(r0, 0x0, r0)
getdents64(r1, &(0x7f0000000000)=""/75, 0x4b)