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

• A 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 the stack overflow, an Infected with Signal 11 error in function chk_usr_role_audit() followed by a stack trace is reported in the errorlog:

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

•  The stack trace that includes modules:

chk_usr_role_audit
chk_and_send_audit
terminate_process
stack_tracer

• SAP Adaptive Server Enterprise (ASE) 15.7
• SAP Adaptive Server Enterprise (ASE) 16.0
• ASE auditing is enabled.

Sybase, infected, signal, SEGV, SIGSEGV, segment violation, storage access violation, kisignal, stack, overflow, cpynodes, CR753525, CR#753525, 753525, CR765517, CR#765517, 765517  , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed