Applies to ONTAP 9 CIFS Ubuntu Issue When attempting to read a file, a Ubuntu client may report Bad file descriptor This persists until the client reboots A packet trace shows the response from ONTAP ...Applies to ONTAP 9 CIFS Ubuntu Issue When attempting to read a file, a Ubuntu client may report Bad file descriptor This persists until the client reboots A packet trace shows the response from ONTAP is STATUS_FILE_CLOSED Additional packet tracing may show that the client never issued a CREATE call to open the file prior to client attempting to read the file