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Informix - Problem description

Problem IT34937 Status: Closed

SELECT FROM SYSONLINELOG MAY RESULT IN ASSERTION IN ADD_MB_GFD_TO_LIST OR
IN PRMSGLOG.ISRA.6

product:
INFORMIX SERVER / 5725A3900 / E10 - 
Problem description:
elect from sysonlinelog called e.g from Informix HQ can result
in assertion failure in

0x00000001000b53f0 (oninit)afstack
0x00000001000dd2d8 (oninit)mt_ex_throw_sig@AF11_4
0x000000010005de3c (oninit)afsig_handler
0x00000001013df64c (oninit)add_mb_gfd_to_list
0x00000001013df768 (oninit)add_mb_gfd_to_list
0x00000001013d884c (oninit)prmsglog
0x00000001013cafc4 (oninit)pstread
0x00000001008f910c (oninit)pst_rsread
0x00000001008f9d5c (oninit)rsread
0x00000001008f2454 (oninit)fmread
0x00000001009a3810 (oninit)getsinglerow
0x000000010099ac40 (oninit)readidx_new
0x00000001009947b4 (oninit)gettupl
0x000000010098ba44 (oninit)scan_next
0x00000001010771d0 (oninit)getrow
0x000000010107856c (oninit)fetchrow
0x00000001009eb994 (oninit)exfetch
0x00000001006d7a3c (oninit)sql_nfetch
0x00000001006d74e4 (oninit)sq_nfetch
0x0000000100760b8c (oninit)sqmain
0x0000000100b52594 (oninit)listen_verify
0x0000000100b50f68 (oninit)spawn_thread
0x0000000100b4c9a0 (oninit)th_init_initgls
0x0000000101a113a0 (oninit)

or

0x00000000014a458d (oninit) afstack
0x00000000014aa4b1 (oninit) mt_ex_throw_sig
0x00000000014b88a8 (oninit) afsig_handler
0x00007f8c5f46b8a0 (Linux) 
0x0000000000f11314 (oninit) prmsglog.isra.6
0x0000000000f14df0 (oninit) pstread
0x0000000000dbd160 (oninit) rsread
0x000000000157ef14 (oninit) fmread
0x0000000000862088 (oninit) readidx_new
0x0000000000864aef (oninit) gettupl
0x00000000008685c7 (oninit) scan_next
0x000000000086fd7f (oninit) getrow
0x00000000008714de (oninit) fetchrow
0x0000000000608201 (oninit) exfetch
0x0000000000aa681d (oninit) sql_nfetch
0x0000000000aa6ed4 (oninit) sq_nfetch
0x0000000000b8eeae (oninit) sqmain
0x00000000015d2e3b (oninit) spawn_thread
0x0000000001495103 (oninit) th_init_initgls
0x00000000014dc0bf (oninit) startup

or

0x00000000014a458d (oninit) afstack
0x00000000014a962d (oninit) afhandler
0x00000000014a9c42 (oninit) affail_interface
0x00000000014ef8f1 (oninit) mt_free
0x000000000148b6cd (oninit) mt_aio_fclose
0x0000000000f13a7a (oninit) pstclose
0x0000000000e59ec6 (oninit) opfree.part.2
0x0000000000da6059 (oninit) rsclose
0x0000000001582f33 (oninit) fmclose
0x0000000000660148 (oninit) closerel
0x000000000084d6d2 (oninit) scan_free
0x00000000006603e3 (oninit) closecb
0x0000000000661eb6 (oninit) close_cb_subtree
0x0000000000662cf7 (oninit) closesdb
0x000000000066306a (oninit) doreleasesdb
0x0000000000aa4dc9 (oninit) sq_release
0x0000000000b8eeae (oninit) sqmain
0x00000000015d2e3b (oninit) spawn_thread
0x0000000001495103 (oninit) th_init_initgls
0x00000000014dc0bf (oninit) startup

and onstat -g iof shows fd leak

16  ol_informix1410_4.log
17  ol_informix1410_4.log
18  ol_informix1410_4.log
19  ol_informix1410_4.log
20  ol_informix1410_4.log
21  ol_informix1410_4.log
22  ol_informix1410_4.log
23  ol_informix1410_4.log
24  ol_informix1410_4.log
25  ol_informix1410_4.log
26  ol_informix1410_4.log
27  ol_informix1410_4.log
28  ol_informix1410_4.log
29  ol_informix1410_4.log
30  ol_informix1410_4.log
31  ol_informix1410_4.log
32  ol_informix1410_4.log
33  ol_informix1410_4.log
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.xC6.                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 14.10.xC6 (when available).       *
****************************************************************
Local Fix:
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.xC6.                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 14.10.xC6 (when available).       *
****************************************************************
Comment
Fixed in Informix Server 14.10.xC6.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
14.11.2020
11.05.2021
11.05.2021
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
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