1# Kernel Error Codes 2 3> **NOTE** 4> 5> The following lists only the kernel error codes and descriptions. 6 7| Error Code| Name| Description| 8|-------|------|-----| 9| 1 | EPERM | Operation not permitted | 10| 2 | ENOENT | No such file or directory | 11| 3 | ESRCH | No such process | 12| 4 | EINTR | Interrupted system call | 13| 5 | EIO | Input/output error | 14| 6 | ENXIO | No such device or address | 15| 7 | E2BIG | Argument list too long | 16| 8 | ENOEXEC | Exec format error | 17| 9 | EBADF | Bad file descriptor | 18| 10 | ECHILD | No child processes | 19| 11 | EAGAIN | Try again | 20| 12 | ENOMEM | Out of memory | 21| 13 | EACCES | Permission denied | 22| 14 | EFAULT | Bad address | 23| 16 | EBUSY | Device or resource busy | 24| 17 | EEXIST | File exists | 25| 18 | EXDEV | Cross-device link | 26| 19 | ENODEV | No such device | 27| 20 | ENOTDIR | Not a directory | 28| 21 | EISDIR | Is a directory | 29| 22 | EINVAL | Invalid argument | 30| 23 | ENFILE | File table overflow | 31| 24 | EMFILE | Too many open files | 32| 25 | ENOTTY | Inappropriate ioctl for device | 33| 26 | ETXTBSY | Text file busy | 34| 96 | EPFNOSUPPORT | Protocol family not supported | 35| 97 | EAFNOSUPPORT | Address family not supported by protocol | 36| 98 | EADDRINUSE | Address already in use | 37| 99 | EADDRNOTAVAIL | Cannot assign requested address | 38| 100 | ENETDOWN | Network is down | 39| 101 | ENETUNREACH | Network is unreachable | 40| 102 | ENETRESET | Network dropped connection because of reset | 41| 103 | ECONNABORTED | Software caused connection abort | 42| 104 | ECONNRESET | Connection reset by peer | 43| 105 | ENOBUFS | No buffer space available | 44| 106 | EISCONN | Socket is already connected | 45| 107 | ENOTCONN | Socket is not connected | 46| 110 | ETIMEDOUT | Connection timed out | 47| 111 | ECONNREFUSED | Connection refused | 48| 112 | EHOSTDOWN | Host is down | 49| 113 | EHOSTUNREACH | No route to host | 50| 114 | EALREADY | Operation already in progress | 51| 115 | EINPROGRESS | Operation now in progress | 52| 116 | ESTALE | Stale file handle | 53| 117 | EUCLEAN | Structure needs cleaning | 54| 118 | ENOTNAM | Not a XENIX named type file | 55| 119 | ENAVAIL | No XENIX semaphores available | 56| 120 | EREMOTEIO | Is a named type file | 57| 121 | EREMOTEIO | Remote I/O error | 58| 122 | EDQUOT | Quota exceeded | 59| 123 | ENOMEDIUM | No medium found | 60| 124 | EMEDIUMTYPE | Wrong medium type | 61| 125 | ECANCELED | Operation Canceled | 62| 126 | ENOKEY | Required key not available | 63| 127 | EKEYEXPIRED | Key has expired | 64| 128 | EKEYREVOKED | Key has been revoked | 65| 129 | EKEYREJECTED | Key was rejected by service | 66| 130 | EOWNERDEAD | Owner died | 67| 131 | ENOTRECOVERABLE | State not recoverable | 68| 132 | ERFKILL | Operation not possible due to RF-kill | 69| 133 | EHWPOISON | Memory page has hardware error | 70