Informix - Problem description
Problem IT40822 | Status: Closed |
MULTISET QUERY PRODUCES MEMORY LEAKS AND CRASHES | |
product: | |
INFORMIX SERVER / 5725A3900 / E10 - | |
Problem description: | |
running following query throws error and crashes the server: select t.i, row( multiset( select * from u where u.i = t.i ) ) r from t order by t.i; You will get following error in your console: 9791: User Defined Routine (collectionoutput) execution failed. Online.log: 14:03:32 Maximum server connections 1 14:03:32 Checkpoint Statistics - Avg. Txn Block Time 0.000, # Txns blocked 0, Plog used 10, Llog used 2 14:10:19 Assert Failed: Exception Caught. Type: MT_EX_OS, Context: mem 14:10:19 IBM Informix Dynamic Server Version 14.10.FC7W1DE 14:10:19 Who: Session(38, informix@hostname, 24921, 0x454832a8) Thread(54, sqlexec, 45442e70, 1) File: mtex.c Line: 481 14:10:19 Action: Please notify IBM Informix Technical Support. 14:10:19 stack trace for pid 23384 written to /informix/products/14.10.FC7W1/tmp/af.41e3bf2 14:10:19 See Also: /informix/products/14.10.FC7W1/tmp/af.41e3bf2, shmem.41e3bf2.0 14:10:21 Exception Caught. Type: MT_EX_OS, Context: mem 14:10:21 (-9791): ERROR: Routine execution trap -- procname= procid=18 reason: mem 14:12:08 Assert Failed: Thread exited with 1 buffers held. 14:12:08 IBM Informix Dynamic Server Version 14.10.FC7W1DE 14:12:08 Who: Session(38, informix@hostname, 24921, 0x454832a8) Thread(54, sqlexec, 45442e70, 1) File: rsshmem.c Line: 1990 14:12:08 Results: Dynamic Server must abort 14:12:08 stack trace for pid 23384 written to /informix/products/14.10.FC7W1/tmp/af.41e3bf2 14:12:08 See Also: /informix/products/14.10.FC7W1/tmp/af.41e3bf2 14:12:09 Thread ID 54 will NOT be suspended because it is holding a buffer. 14:12:09 See Also: /informix/products/14.10.FC7W1/tmp/af.41e3bf2 14:12:09 Starting crash time check of: 14:12:09 1. memory block headers 14:12:09 2. stacks 14:12:09 Crash time checking found no problems 14:12:09 rsshmem.c, line 1990, thread 54, proc id 23384, Thread exited with 1 buffers held. . 14:12:09 The Master Daemon Died 14:12:09 PANIC: Attempting to bring system down | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 14.10.xC9. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Informix Server 14.10.xC9. * **************************************************************** | |
Local Fix: | |
Solution | |
Workaround | |
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 14.10.xC9. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Informix Server 14.10.xC9. * **************************************************************** | |
Comment | |
Fixed in Informix Server 14.10.xC9. | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 04.05.2022 30.09.2022 30.09.2022 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |