ENOTCONNENOTCONN — Transport Endpoint Not Connected
A send or receive operation was attempted on a socket that is not connected.
EMSGSIZEThe message is too large to be sent atomically through the socket or transport protocol.
The datagram exceeds the maximum size supported by the protocol. For UDP, the maximum payload is 65,507 bytes.
Reduce the message size to fit within protocol limits. Use a stream socket (TCP) for large data transfers.
ENOTCONNA send or receive operation was attempted on a socket that is not connected.
EFAULTAn invalid memory address was passed to a system call as an argument.
SIGPROF (27)A profiling timer set with setitimer(ITIMER_PROF) expired.
ENOEXECAn attempt was made to execute a file that is not in a recognized executable format.
ESTALEA file handle references a file that has been deleted or is no longer accessible on the NFS server.
ECHILDThe calling process has no existing child processes to wait for.