help with assert failures
Posted in 2009
Topics: Error Codes & Troubleshooting, Platform-Specific Issues
Hi,
A client has an Informix instance version 9.40 UC4 running on sunfire -V440 running Solaris 9.
Last week it crashed due to a bad external power supply. Ever since then they are periodically getting assert fails of what looks like 2 types below:
My problem is that they have no informix maintenance contract and don't want to use time and materials. So I'm asking if there are any ideas as to how I may figure out the cause and or try some things that may be a workaround.
They say nothing has changed in the code or the OS, there is nothing showing in the OS messages.log. Onstats appear normal to me, nothing glaring. There doesn't appear to be any specific sql running at the different times of failures etc...
Thanks for any advice.
Floyd
1)
============================
16:25:01 Assert Failed: No Exception Handler
16:25:01 Who: Session(489, informix@vceb0a, 10471, 4c333f50)
Thread(563, sqlexec, 4c30ddc0, 3)
File: mtex.c Line: 431
16:25:01 Results: Exception Caught. Type: MT_EX_OS, Context: mem
16:25:01 Action: Please notify IBM Informix Technical Support.
16:25:01 Stack for thread: 563 sqlexec
base: 0x4e1a7000
len: 69632
pc: 0x0072073c
tos: 0x4e1b6cc0
state: running
vp: 3
0x0071fb20 (oninit)afhandler(0xb90800, 0x9fd800, 0x4c00af60, 0x1, 0x601, 0x601)
0x0071f314 (oninit)afcrash_interface(0xafbae8, 0x4e1b7450, 0x4c00af60, 0xafbb00,
0x1af, 0x0)
0x00723c84 (oninit)mt_ex_throw_sig(0x9fc548, 0xaf8c78, 0xb91bb8, 0xafbabc, 0x4d7
4eea8, 0x0)
0x006f0770 (oninit)afsig_handler(0xa, 0x4e1b7a28, 0x4e1b7770, 0x0, 0x4e1b773b, 0
x0)
0x007043cc (oninit)free_pools(0x9fdc00, 0xac, 0xb90670, 0xb90670, 0x9fc51c, 0xff
ffe0b8)
0x007029b0 (oninit)destroy_session(0x9fb400, 0xb82400, 0x9ff4b4, 0xb82528, 0x4db
cb888, 0x4dbcb888)
0x003d86c0 (oninit)sq_exit (0xb92800, 0x0, 0x1c7, 0x1f, 0x1000, 0xb929d8)
0x003d3e5c (oninit)sqmain (0x38, 0xb92400, 0x9fb400, 0x1020, 0xb91a34, 0x1000)
0x00741ff8 (oninit)listen_verify(0xa2f288, 0xa, 0x9fb468, 0x0, 0x4caac4a8, 0xafe
d04)
0x006fded8 (oninit)startup (0xb90bfc, 0x7, 0x4d74eea8, 0x4c00c8e0, 0xffffffff, 0
x4c00c8a0)
0x00748824 (oninit)net_wait_for_io(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
0x00000000 (*nosymtab*)0x0
16:25:01 See Also: /informix/logs/tmp/af.61b592c, shmem.61b592c.0
===========================
2)
==================================
06:58:55 Assert Failed: No Exception Handler
06:58:55 Who: Session(61, informix@mailhost, -1, 4c3378f4)
Thread(100, sqlexec, 4c30f620, 3)
File: mtex.c Line: 431
06:58:55 Results: Exception Caught. Type: MT_EX_OS, Context: mem
06:58:55 Action: Please notify IBM Informix Technical Support.
06:58:55 Stack for thread: 100 sqlexec
base: 0x4cf84000
len: 69632
pc: 0x0072073c
tos: 0x4cf93b80
state: running
vp: 3
0x0071fb20 (oninit)afhandler(0xb90800, 0x9fd800, 0x4c00af60, 0x1, 0x601, 0x601)
0x0071f314 (oninit)afcrash_interface(0xafbae8, 0x4cf94310, 0x4c00af60, 0xafbb00,
0x1af, 0x0)
0x00723c84 (oninit)mt_ex_throw_sig(0x9fc548, 0xaf8c78, 0xb91bb8, 0xafbabc, 0x4ce
8dd78, 0x0)
0x006f0770 (oninit)afsig_handler(0xa, 0x4cf948e8, 0x4cf94630, 0x0, 0x4d2ecfc8, 0
x0)
0x0029ddfc (oninit)dup_ref_cmpseqs(0xa2dc00, 0x4cecb3a0, 0x0, 0x3467c, 0x4cecb3a
0, 0x4cffc668)
0x002958e4 (oninit)bldrefs (0x4cfbd030, 0x4d155540, 0xaba24c, 0x1, 0xa2eee0, 0xa
2dd14)
0x00357204 (oninit)maybe_bldrefs(0x4d1553a0, 0x0, 0x4d2e2020, 0x0, 0x4cecb2c0, 0
x4cecb2e0)
0x00357024 (oninit)bldstructs(0xb92400, 0x20000, 0x1000, 0x10ca, 0x0, 0x4cf94b64
)
0x00356d24 (oninit)sqcmd (0xb92400, 0xb927ec, 0x1, 0x4cf97018, 0x4d1553a0, 0x0
)
0x00356930 (oninit)sq_cmnd (0xb92400, 0x0, 0x4d01a538, 0x6, 0x1000, 0xb929d8)
0x003d3e5c (oninit)sqmain (0x2, 0xb92400, 0x9fb400, 0x1020, 0xb91a34, 0x1000)
0x00741ff8 (oninit)listen_verify(0xa2f288, 0xa, 0x9fb468, 0x0, 0x4ce210c0, 0xafe
d04)
0x006fded8 (oninit)startup (0xb90bfc, 0x7, 0x0, 0x4c00c8e0, 0x22, 0x4c00c8a0)
0x006f6974 (oninit)mt_poll_yield(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
0x00000000 (*nosymtab*)0x0
=================================
"Floyd Wellershaus" <floyd@fwellers.com> wrote in message news:mailman.222.1233931514.1831.informix-list@iiug.org... Hi, A client has an Informix instance version 9.40 UC4 running on sunfire -V440 running Solaris 9. Last week it crashed due to a bad external power supply. Ever since then they are periodically getting assert fails of what looks like 2 types below: >> My problem is that they have no informix maintenance contract ... Truly, Floyd, why should we help? If your customer doesn't want to buy the maintenance, fair enough. But they have to lie in the bed they have made for themselves .. >> and don't want to use time and materials. Jesus! They don't really want it fixed then, do they? Why are you bothering?