Executing below query on sysmaster:sysconblock causes assert
failure:
> echo "select * from sysconblock" | dbaccess sysmaster
Database selected.
No rows found.
Database closed.
Which generates log as below
> onstat -m
IBM Informix Dynamic Server Version 14.10.FC3DE -- On-Line -- Up
64 days 01:49:09 -- 256508 Kbytes
Message Log File:
/informixdir/tmp/online.log
03/31/20 16:36:04 Tue Mar 31 - loguniq 168, logpos 0x526018,
timestamp: 0xdf303a Interval: 10773
03/31/20 16:36:04 Maximum server connections 3
03/31/20 16:36:04 Checkpoint Statistics - Avg. Txn Block Time
0.000, # Txns blocked 0, Plog used 7, Llog used 2
03/31/20 16:41:04 Checkpoint Completed: duration was 0 seconds.
03/31/20 16:41:04 Tue Mar 31 - loguniq 168, logpos 0x589018,
timestamp: 0xdf39c0 Interval: 10774
03/31/20 16:41:04 Maximum server connections 3
03/31/20 16:41:04 Checkpoint Statistics - Avg. Txn Block Time
0.000, # Txns blocked 0, Plog used 342, Llog used 99
03/31/20 16:49:53 Assert Failed: Condition Failed (Bad
allocation size (0) for pool 'mt' (0x44ffe040)), In
(mt_shm_malloc_segid)
03/31/20 16:49:53 IBM Informix Dynamic Server Version
14.10.FC3DE
03/31/20 16:49:53 Who: Session(374, informix@hostname, 25688,
0x45fbf988)
Thread(6871, sqlexec, 45f7a548, 1)
File: mtshpool.c Line: 4710
03/31/20 16:49:53 Action: Please notify IBM Informix Technical
Support.
03/31/20 16:49:53 stack trace for pid 30514 written to
/informixdir/tmp/af.1ebf5890
03/31/20 16:49:53 See Also:
/informixdir/tmp/af.1ebf5890, shmem.1ebf5890.0
03/31/20 16:49:59 Condition Failed (Bad allocation size (0) for
pool 'mt' (0x44ffe040)), In (mt_shm_malloc_segid)
Assert Failure file contains the following stack:
afstack
afhandler
affail_interface
mem_asfail
mt_shm_malloc_segid
mt_malloc
mt_realloc
mt_aio_vfprintf
gcv_vfprintf
ex_gcv_print
smi_opexplain
smi_storeexplainflags
prconblock
pstread
rsread
fmread
readseq_single
gettupl
scan_next
getrow
fetchrow
exfetch
sql_nfetch
sq_nfetch
sqmain
spawn_thread
th_init_initgls
startup |
