A simple backup of model is failing:
dump database model to '/mydir/model.dmp'
Backup Server session id is: 5. Use this value when executing the 'sp_volchanged' system stored procedure after fulfilling any volume change request from th e Backup Server.
Backup Server: 184.108.40.206: Creating new disk file /mydir/model.dmp.
Backup Server: 220.127.116.11:  The 'shmget' call failed with error number 22 (Invalid argument). Refer to your operating system documentation for further details.
Backup Server: 18.104.22.168: Failed to create or attach shared tape i/o buffers.
Msg 8009, Level 16, State 1:
Server 'MYSERVER', Line 1:
Error encountered by Backup Server. Please refer to Backup Server messages for details.
SAP Adaptive Server Enterprise (all versions)
KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem
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