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Informix - Problem description

Problem IT39576 Status: Closed

ASSERT FAILURE AND CRASH OF MSC VP ON SOLARIS 11 WHEN CONNECTINGVIA PAM
WITH LDAP

product:
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10
Problem description:
An assert failure and crash of the MSC VP may occur when using a
connection configured with PAM and LDAP on some versions of
Solaris 11. The AF file includes:

Assert Failed: No Exception Handler
IBM Informix Dynamic Server Version 12.10.FC14
 Who: Session(6, user@host, 18756, 10ab05728)
          Thread(58, sqlexec, 10aac2548, 6)
          File: mtex.c Line: 508
 Results: Exception Caught. Type: MT_EX_OS, Context: mem
 Action: Please notify IBM Informix Technical Support.
Stack for thread: 58 sqlexec

 base: 0x0000000101cab5e0
  len:   65536
   pc: 0x000000010130a468
  tos: 0x0000000101cb8111
state: running
   vp: 6

 base: 0x000000010bded000
  len:   69632
   pc: 0x00000001007bde14
  tos: 0x000000010bdfc581
state: running
   vp: 6

/lib/sparcv9/libc.so.1 :: _stack_grow + 0x48
/lib/openssl/default/sparcv9/libcrypto.so.1.0.0 :: RAND_poll +
0x14
/lib/openssl/default/sparcv9/libcrypto.so.1.0.0 ::
ssleay_rand_bytes + 0xfc
/lib/openssl/default/sparcv9/libssl.so.1.0.0 :: SSL_CTX_new +
0x2f4
... 
/usr/lib/security/sparcv9/pam_ldap.so.1 :: authenticate + 0x220
/usr/lib/security/sparcv9/pam_ldap.so.1 :: pam_sm_authenticate +
0x320
/lib/sparcv9/libpam.so.1 :: run_stack + 0x368
/lib/sparcv9/libpam.so.1 :: pam_authenticate + 0x38
oninit :: __ifxPAMAuthenticate + 0x4d4
oninit :: mt_do_call + 0x6c
oninit :: ifxPAMAuthenticate + 0xa8
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 12.10.xC16 and 14.10.xC8.  *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 12.10.xC16 or 14.10.xC8.          *
****************************************************************
Local Fix:
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 12.10.xC16 and 14.10.xC8.  *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 12.10.xC16 or 14.10.xC8.          *
****************************************************************
Comment
Fixed in Informix Server 12.10.xC16 and 14.10.xC8.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
06.01.2022
05.05.2023
05.05.2023
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)