1988320 - Sapinst failed with error:"FSL-00009 System call failed. Error 0 (Error 0) in execution of system call 'getcwd' ..."

SAP System installation using sapinst (SWPM tool, SAP Note: 1680045) failed with the following error in sapinst_dev.log, which is existing in the sapinst_instdir:

sapinst_dev.log:

ERROR     <time stamp> [syuxccuren.cpp:526]
           CSyCurrentProcessEnvironmentImpl::getWorkingDirectory()
           lib=syslib module=syslib
FSL-00009  System call failed. Error 0 (Error 0) in execution of system call 'getcwd' with parameter (), line (526) in file (syuxccuren.cpp), stack trace: iaxxejsctl.cpp: 133: EJS_ControllerImpl::executeScript()

System call failed. Error 0 (Error 0) in execution of system call 'getcwd' with parameter (), line (526) in file (syuxccuren.cpp), stack trace: iaxxejsctl.cpp: 133: EJS_ControllerImpl::executeScript()
iaxxejsbas.hpp: 475: EJS_Base::dispatchFunctionCall()
iaxxejsexp.cpp: 144: EJS_Installer::invokeModuleCall()
iaxxbsystm.cpp: 103: CIaOsSystem::getRamSize_impl()
syixcsyinf.cpp: 105: CSySystemInfoImpl::getRamSize()
syxxcsyinf.cpp: 467: CSySystemInfoImpl::getKernelParameterValue("sys0.realmem")
syixcsyinf.cpp: 517: CSySystemInfoImpl::readKernelParameters()
syixcsyinf.cpp: 478: <anonymous-namespace>::runLsattr
syuxctask.cpp: 1545: CSyTaskImpl::start(bool)
syuxcchapp.cpp: 41: CSyChildApplicationImpl::doStart()
syuxctask.cpp: 241: CChildApplicationImpl::doStart()
syuxccuren.cpp: 335: CSyCurrentProcessEnvironmentImpl::fill(PSyProcessEnvironmentInt)
syuxccuren.cpp: 518: CSyCurrentProcessEnvironmentImpl::getWorkingDirectory()
.
Failed action: getcwd with parameters
Error number 0 error type C_ERRNO

...

In the most of the cases this error is coming during the sapinst phase doNetworkConfigurationClient.

SAP system installation

KBA , BC-INS , Installation Tools (SAP Note 1669327) , Problem