My configuration:

Linux RH 7.3
IDS 9.21

Informix down when running backup.


ONLINE.log:


03:30:13 Level 0 Archive started on root_dbs, llog_dbs, l_dbs, l_dbs1, l_dbs2, buh_dbs, buh_dbs1, b
uh_dbs3, bill_dbs, bill_dbs1, bill_dbs2, statist_dbs, statist_dbs1, statist_dbs2, archive_dbs, archi
ve_dbs1, archive_dbs2, base_dbs
03:36:02 Fuzzy Checkpoint Completed: duration was 51 seconds, 182 buffers not flushed.
03:36:02 Checkpoint loguniq 252195, logpos 0x1e46fc

03:36:12 Assert Failed: Condition Failed (Bad pool pointer 0x2c3e2020), In (mt_shm_free)
03:36:12 Informix Dynamic Server 2000 Version 9.21.UC3
03:36:12 Who: Session(511156, radvoip@proliant2, 30511, 688613556)
Thread(627380, sqlexec, 2908da78, 3)
File: mtshpool.c Line: 3080
03:36:12 Action: Please notify Informix Technical Support.
03:36:12 stack trace for pid 26548 written to /tmp/af.969cae7c
03:36:12 See Also: /tmp/af.969cae7c
03:36:15 Assert Failed: Condition Failed (Bad pool pointer 0x2c3e2020), In (mt_shm_free)
03:36:15 Informix Dynamic Server 2000 Version 9.21.UC3
03:36:15 Who: Session(511156, radvoip@proliant2, 30511, 688613556)
Thread(627380, sqlexec, 2908da78, 3)
File: mtshpool.c Line: 3080
03:36:15 Action: Please notify Informix Technical Support.
03:36:15 stack trace for pid 26548 written to /tmp/af.969cae7c
03:36:15 See Also: /tmp/af.969cae7c
03:36:17 Assert Failed: Condition Failed (Bad pool pointer 0x2c3e2020), In (mt_shm_free)
03:36:17 Informix Dynamic Server 2000 Version 9.21.UC3
03:36:17 Who: Session(511156, radvoip@proliant2, 30511, 688613556)
Thread(627380, sqlexec, 2908da78, 3)
File: mtshpool.c Line: 3080
03:36:17 Action: Please notify Informix Technical Support.
03:36:17 stack trace for pid 26548 written to /tmp/af.969cae7c
03:36:17 See Also: /tmp/af.969cae7c
03:36:19 Releasing server from system block
03:36:21 Assert Failed: Condition Failed (Bad pool pointer 0x2c3e2020), In (mt_shm_free)
03:36:21 Informix Dynamic Server 2000 Version 9.21.UC3
03:36:21 Who: Session(511156, radvoip@proliant2, 30511, 688613556)
Thread(627380, sqlexec, 2908da78, 3)
File: mtshpool.c Line: 3080
03:36:21 Action: Please notify Informix Technical Support.
03:36:21 stack trace for pid 26548 written to /tmp/af.969cae7c
03:36:21 See Also: /tmp/af.969cae7c
...
...
...

03:40:06 Assert Failed: Condition Failed (Bad pool pointer 0x2c3e2020), In (mt_shm_free)
03:40:06 Informix Dynamic Server 2000 Version 9.21.UC3
03:40:06 Who: Session(511156, radvoip@proliant2, 30511, 688613556)
Thread(627380, sqlexec, 2908da78, 1)
File: mtshpool.c Line: 3080
03:40:06 Action: Please notify Informix Technical Support.
03:40:06 stack trace for pid 26538 written to /tmp/af.969cae7c
03:40:06 See Also: /tmp/af.969cae7c
03:40:09 Assert Failed: Condition Failed (Bad pool pointer 0x2c3e2020), In (mt_shm_free)
03:40:09 Informix Dynamic Server 2000 Version 9.21.UC3
03:40:09 Who: Session(511156, radvoip@proliant2, 30511, 688613556)
Thread(627380, sqlexec, 2908da78, 1)
File: mtshpool.c Line: 3080
03:40:09 Action: Please notify Informix Technical Support.
03:40:09 stack trace for pid 26538 written to /tmp/af.969cae7c
03:40:09 See Also: /tmp/af.969cae7c
03:40:11 Fatal error in ADM VP at mt.c:10181
03:40:11 errors occurred during mt_notifyvp
03:41:14 PANIC: Attempting to bring system down

--------------File: af.969cae7c-------------

03:36:12
03:36:12 Informix Dynamic Server 2000 Version 9.21.UC3 Software Serial Number AAC#J892900

03:36:12 Assert Failed: Condition Failed (Bad pool pointer 0x2c3e2020), In (mt_shm_free)
03:36:12 Who: Session(511156, radvoip@proliant2, 30511, 688613556)
Thread(627380, sqlexec, 2908da78, 3)
File: mtshpool.c Line: 3080
03:36:12 Action: Please notify Informix Technical Support.
03:36:12 Stack for thread: 627380 sqlexec

base: 0x2c3ee000
len: 36864
pc: 0x085132a0
tos: 0x2c3f6448
state: running
vp: 3

0x085132a0 (oninit)afstack (0x29790db0, 0x2c3f6c88, 0x2c3e4460, 0x2c3e2020, 0x969cae7c, 0x0)
0x085129e2 (oninit)afhandler(0x2, 0x2c3f6a50, 0x0, 0x2a0f1f80, 0x401, 0x1)
0x08512453 (oninit)affail_interface(0x2c3f6a50, 0x0, 0x2a0f1f80, 0x1, 0x8720c16, 0xc08)
0x0850c214 (oninit)mem_asfail(0x2c3f6c88, 0x872022d, 0x2c3f6c88, 0x8720216, 0x2c3e2020, 0x4)
0x0850a4bc (oninit)mt_shm_free(0x2c3e2020, 0x2c3e4478, 0x2c3fb018, 0x1, 0x1, 0x0)
0x0851b492 (oninit)issetdskp(0x2c3e42cc, 0x0, 0x0, 0x4, 0x0, 0x2c3f6e28)
0x081c241c (oninit)sqissetdskp(0x2c3e42cc, 0x0, 0x0, 0x4, 0x2c3ec0ec, 0x0)
0x08311bd2 (oninit)sqscb_cleanup(0x29d66898, 0x1, 0x2c3ec0ec, 0x0, 0xffff9c12, 0x29d66898)
0x084ffd05 (oninit)destroy_session(0x29d66898, 0x1, 0x0, 0x2, 0x2c3f6fc6, 0x0)
0x081791d6 (oninit)sqsetconerr(0xffff9c12, 0x0, 0x2c3ec0ec, 0x7, 0x29ac10f8, 0x29ac0000)
0x082f7e37 (oninit)asf_recv(0xc, 0xc, 0x42130b60, 0x2c3f6fc8, 0x82f69e9, 0x2c3f6fc6)
0x082f7e7d (oninit)_iread (0x2c3f6fc6, 0x2, 0xc, 0x2c3f6fe4, 0x82f25ad, 0xa)
0x082f69e9 (oninit)_igetint(0xa, 0x0, 0x0, 0x1, 0x2a041b80, 0x2c3f6ff8)
0x082f25ad (oninit)sqmain (0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
0x084fcff9 (oninit)startup (0x0, 0x2c3f7670, 0x2a9fbdc8, 0x670, 0x56df3aa9, 0x0)
0x00000000 (*nosymtab*)0x0