2958090 - Server crash due to signal 11 on kbfalloc with spinlock RAMEM_SPIN - SAP ASE

• ASE crash due to signal 11 at kbfalloc with spinlock RAMEM_SPIN
• ASE errorlog show error sequence with:
  

  Current process (0x14870636) infected with signal 11 (SIGSEGV)
  Address 0x000000008050eb04 (kbfalloc+0x204)

• Showing a stack trace including
  
  kbfalloc
  ubfallocf
  ra_mempool_alloc_internal
  ra_malloc_mempool
  ra__schema_alloc_col
  ra_schema_alloc
  ra__new_schema
  ra_get_schema
  ra__process_xchange
  
  
• The server crashes because the spid is holding spinlock:
  
  Spinlocks held by  kpid 123456
  Spinlock RAMEM_SPIN at address ...
  
  
• There may be preceding messages that Rep Agent was suspended:
  RepAgent(16): Received the following error message from the Replication Server: Msg 14040. Replication Agent for efatura.EFATURA_ISLEM has been Suspended. Disconnecting Replication Agent..

• SAP Adaptive Server Enterprise (ASE) 16.0 SP02 & SP03
• SAP Replication Server (SRS) 16.0

SUSPEND LOG TRANSFER RESUME LOG TRANSFER Spinlocks held RAMEM_SPIN kbfalloc ubfallocf ra_mempool_alloc_internal ra_malloc_mempool ra__schema_alloc_col ra_schema_alloc ra__new_schema ra_get_schema ra__process_xchange CR 822444 CR822444 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed