2031087 - Stack overflow in cpynodes() followed by Signal 11 in chk_usr_role_audit() - SAP ASE | SAP Knowledge Base Article

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2031087 - Stack overflow in cpynodes() followed by Signal 11 in chk_usr_role_audit() - SAP ASE

Symptom

  • ASE auditing is enabled.
     
  • The stack overflow is reported in the ASE error log:

stack overflow first chance handler for task 738792480 at line 1517 in file ...trees.c. Cleanup will be attempted
task 738792480 current top of stack: 0x2aab9ac555a8current top of stack: 0x2aab9ac555a8
task 738792480 prstack: 0x2aab9ac535f0 prstackbound: 0x2aab9ac535f0 prguardbound: 0x2aab9ac555f0
upsleepgeneric+0x466()
cpynodes+0x192()
treecpy_withroot+0xc2()
tmp__copy+0x48()
tmp_actual_copy+0x34()
s_copytmps+0x334()
s_cleanframe+0x234()
clean_process+0x189()
...

  • Immediately following this a Signal 11 is hit in the module chk_usr_role_audit():

Current process (0x6e5f0af7) infected with signal 11 (SIGSEGV)
Address 0x0x00000000012672bc (chk_usr_role_audit+0x2a)

  •  with a stack trace that includes modules:

chk_usr_role_audit
chk_and_send_audit
terminate_process
stack_tracer


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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

CR753525, CR#753525, 753525, CR765517, CR#765517, 765517  , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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