Como solucionar CIFS/SMB mount error: VFS: \... Send error in SessSetup = -13

Problema:

Al intentar mount un SMB share en Linux, el mount command fails con

mount_error_output.txt

mount: /nas: cannot mount //10.1.2.3/myshare read-only.

mount: /nas: cannot mount //10.1.2.3/myshare read-only.

con dmesg mostrando los siguientes mensajes de error:

dmesg_cifs_errors.txt

[  689.574128] CIFS: Attempting to mount \\10.1.2.3\myshare
[  689.621472] CIFS: Status code returned 0xc000006d STATUS_LOGON_FAILURE
[  689.621483] CIFS: VFS: \\10.1.2.3 Send error in SessSetup = -13
[  689.621503] CIFS: VFS: cifs_mount failed w/return code = -13

[  689.574128] CIFS: Attempting to mount \\10.1.2.3\myshare
[  689.621472] CIFS: Status code returned 0xc000006d STATUS_LOGON_FAILURE
[  689.621483] CIFS: VFS: \\10.1.2.3 Send error in SessSetup = -13
[  689.621503] CIFS: VFS: cifs_mount failed w/return code = -13

Solucion

Error -13 significa que te falta el cifs-utils package.

Instalalo usando

install_cifs_utils.sh

sudo apt -y install cifs-utils

sudo apt -y install cifs-utils