2359143 - Signal 11 at address cm_grabmem_clock - SAP ASE | SAP Knowledge Base Article

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2359143 - Signal 11 at address cm_grabmem_clock - SAP ASE

Symptom

  • ASE errorlog reports signal 11 error at address cm_grabmem_clock
  • The log entries include :
Current process (0x6c1f02e2) infected with signal 11 (SIGSEGV)
Address 0x00000000804db854 (cm_grabmem_clock+0x44)  
  • The stacktrace can include some or all these modules:
cm_grabmem_clock
bufgrab
bufreserve
sort_bufreserve
bufnewpage
pg__getpgbuf
  • ASE can crash as result if it is holding a spinlock:
Spinlocks held by kpid 1234567
Spinlock default data cache ...

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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

cm_grabmem_clock+0x44 , ase , sybase, sigsegv, spinlock , bufnewpage+0x918() , pg__getpgbuf+0x2c8() , bufnewpage+0x918 , pg__getpgbuf+0x2c8 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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