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2821538 - Current process infected with signal 11 with null address using login using LDAP - SAP ASE

Symptom

  • Infected with signal 11 with NULL address when login using LDAP.
  • The following messages report in ASE errorlog:

Current process (0x0) infected with signal 11 (SIGSEGV)
Current Process is running on a Non-Engine Thread
Address 0x0x00007ffff785f44e ((null)+0x7ffff785f44e), siginfo (code, address) = (1, 0x0x00000000000fffff)

kernel Exception in blocking call execution
nthrd_backtrace()
kbctException()
krtctskException()
kisignal()
(null)()
(null)()
ldap_sasl_bind()
ldap_simple_bind()
kl__ldap_asyn_bind()
klbindalt()
klbindfuncalt()
ubcExecute()
kbctMain()
krtctskRun()
ktskRun()
kt__RTCMain()
kernel Blocking call executing on behalf of 299973482 failed with exception
upsleepgeneric()
ubcWaitForCompletion()
undo_blockingcall_thread()
klbindfuncaltw()
ulauthreq()
login__ldapauth()
login__checkauth()
simple_handshake()
login_handshake()
hdl__login installed by the following function:-]
login()
ut_handle installed by the following function:-]
conn_hdlr()

 


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Environment

SAP ASE 16.0 SP03 PL06

Product

SAP Adaptive Server Enterprise 16.0

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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