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3111719 - ASE server got timeslice error on routine hk__backoff and spinlock held default data cache that causes ASE crash.

Symptom

ASE encounters the timeslice error on routine hk__backoff and the progress held spinlock, ASE crashed.

 timeslice -1454, current process infected at 0x1ddb758 (hk__backoff+0x18)                           
 **** Saved signal context  ****                                              
 uc_flags: 0x7, uc_link: 0x(nil)                                                                     
 uc_sigmask: 0x7bfbf037 0xa 0xfffffffa 0x6c8b                                                        
 uc_stack: ss_sp: 0x(nil), ss_size: 0x0, ss_flags: 0x2                                               
 General Registers (uc_mcontext.gregs):                                                              
  PC : 0x0000000001ddb758 (hk__backoff+0x18)                                                    
        .....

 **** end of signal context ****                                                                     
 Spinlocks held by  kpid 9502793                                                                     
 Spinlock default data cache at address 0x00000001483b8500 owned by 9502793                          
 ******** End of stack trace, spid 12, kpid 9502793, suid 0                                           
 End of spinlock display.                                                                             
 pcstkwalk                                                          
 ucstkgentrace                                                         
 ucbacktrace                                                            
 terminate_process                                                 
 kitermproc                                                             
 hk__pool_wash                                                        
 hdl_backout_msg 
 hk__wash_main+0x345()                                                         
 ueshutdown: exiting


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Environment

Adaptive Server Enterprise (ASE) 16 SP03PL08 HF1

Product

SAP Adaptive Server Enterprise 16.0

Keywords

CR 825613, hk__backoff, hk__pool_wash, hk__wash_main, timeslice , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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