EPERMEPERM — Operation Not Permitted
The process does not have the required permissions to perform the requested operation.
EDESTADDRREQA send operation on a datagram socket was attempted without specifying a destination address.
A send() or write() call was made on an unconnected datagram socket without a destination.
Use sendto() with an explicit destination address. Alternatively, call connect() on the datagram socket to set a default destination.
EPERMThe process does not have the required permissions to perform the requested operation.
EFBIGThe file size exceeds the maximum allowed by the filesystem or the process resource limit.
SIGCHLD (17)A child process has terminated, stopped, or resumed.
EFAULTAn invalid memory address was passed to a system call as an argument.
EINPROGRESSA non-blocking connection attempt has been initiated and is still in progress.
SIGILL (4)The process attempted to execute an illegal, malformed, or privileged machine instruction.