Re: assert failed:condition failed (Bad pool pointer 0xc0000000393b6028), In (mt_shm_malloc)

Hi Murray, I did't kill a process with (kill pid) I kill the sesion with (onmode -z sesid), but I need know What is the problem ? Why is assert failed:condition failed (Bad pool pointer 0xc0000000393b6028), In (mt_shm_malloc)? I'm working with multiple residency in two servers (two instances by server), but only in one instance I have this problem, Now a have similar problems twice, 10:54:02 Assert Failed: No Exception Handler 10:54:02 Informix Dynamic Server Version 7.31.FD3W1 10:54:02 Who: Session(18386, sisteca@luz001, 15923, 577166384) Thread(23999, sqlexec, c00000003f085728, 4) File: mtex.c Line: 454 10:54:02 Results: Exception Caught. Type: MT_EX_OS, Context: mem 10:54:02 Action: Please notify Informix Technical Support. 10:54:02 stack trace for pid 131 written to /tmp/af.61a78a19 10:54:40 Assert Failed: Memory free block header corruption detected in mt_shm_malloc_segid 1 10:54:40 Informix Dynamic Server Version 7.31.FD3W1 10:54:40 Who: Session(21917, sisteca@luz001, 22385, 1049582264) Thread(28256, sqlexec, c00000003ce17ec0, 5) File: mtshpool.c Line: 2996 10:54:40 Results: Unable to repair pool 10:54:40 Action: Please notify Informix Technical Support. 10:54:40 stack trace for pid 132 written to /tmp/af.72488a40 10:55:18 create_tcb: cannot allocate memory 10:54:02 Assert Failed: No Exception Handler 10:54:02 Informix Dynamic Server Version 7.31.FD3W1 10:54:02 Who: Session(18386, sisteca@luz001, 15923, 577166384) Thread(23999, sqlexec, c00000003f085728, 4) File: mtex.c Line: 454 10:54:02 Results: Exception Caught. Type: MT_EX_OS, Context: mem 10:54:02 Action: Please notify Informix Technical Support. 10:54:02 stack trace for pid 131 written to /tmp/af.61a78a19 10:54:40 Assert Failed: Memory free block header corruption detected in mt_shm_malloc_segid 1 10:54:40 Informix Dynamic Server Version 7.31.FD3W1 10:54:40 Who: Session(21917, sisteca@luz001, 22385, 1049582264) Thread(28256, sqlexec, c00000003ce17ec0, 5) File: mtshpool.c Line: 2996 10:54:40 Results: Unable to repair pool 10:54:40 Action: Please notify Informix Technical Support. 10:54:40 stack trace for pid 132 written to /tmp/af.72488a40 10:55:18 create_tcb: cannot allocate memory After this, 11:09:22 Assert Failed: No Exception Handler 11:09:22 Informix Dynamic Server Version 7.31.FD3W1 11:09:22 Who: Session(5, informix@, 0, 0) Thread(13, soctcppoll, 0, 16) File: mtex.c Line: 454 11:09:22 Results: Exception Caught. Type: MT_EX_OS, Context: mem 11:09:22 Action: Please notify Informix Technical Support. 11:09:22 stack trace for pid 198 written to /tmp/af.3f58db1 11:19:23 See Also: /tmp/af.3f58db1 11:19:23 See Also: /tmp/af.71798abc 11:19:23 mtex.c, line 454, thread 13, proc id 198, No Exception Handler. 11:19:23 See Also: /tmp/af.72488a40 11:19:23 PANIC: Attempting to bring system down Finally, 12:38:01 Assert Failed: No Exception Handler 12:38:01 Informix Dynamic Server Version 7.31.FD3W1 12:38:01 Who: Session(127, sisteca@luz001, 27565, 456426008) Thread(311, sqlexec, c00000001b1477a0, 1) File: mtex.c Line: 454 12:38:01 Results: Exception Caught. Type: MT_EX_OS, Context: mem 12:38:01 Action: Please notify Informix Technical Support. 12:38:01 stack trace for pid 939 written to /tmp/af.51fa279 12:38:10 See Also: /tmp/af.51fa279 12:38:10 mtex.c, line 454, thread 311, proc id 939, No Exception Handler. 12:38:10 PANIC: Attempting to bring system down There are diferents errors only in the same instance, but I dont't understand why? What is the reason? and, What is the solution ? "Murray Wood" <murray@quanta.co.nz> wrote in message news:<ba13dd$k7q$1@terabinaries.xmission.com>... > If you kill a process that is in critical section, then you have killed the > engine. I tell my users never to kill programs. You need to understand > what is happening before contemplating this action. > > MW > > > -----Original Message----- > > From: owner-informix-list@iiug.org > > [mailto:owner-informix-list@iiug.org]On Behalf Of > > janto@luzdelsur.com.pe > > Sent: Friday, 16 May 2003 7:55 a.m. > > To: informix-list@iiug.org > > Subject: assert failed:condition failed (Bad pool pointer > > 0xc0000000393b6028), In (mt_shm_malloc) > > > > > > I don't understand this problem. > > When I killed tha session 73755 the sistem down. > > But the session 73755 is a program ESQL than run all the time each 5 > > minutes, and rarely I had this problem. > > The session 74661 is a simple select query > > > > 8:11:38 Assert Failed: Condition Failed (Bad pool pointer > > 0xc0000000393b6028), In (mt_shm_malloc) > > 08:11:38 Informix Dynamic Server Version 7.31.FD3W1 > > 08:11:38 Who: Session(74661, sisteca@luz001, 21846, 891564248) > > Thread(135333, sqlexec, c000000034fa2af8, 3) > > File: mtshpool.c Line: 2702 > > 08:11:38 Action: Please notify Informix Technical Support. > > 08:11:38 stack trace for pid 13475 written to /tmp/af.148d9209 > > > > 08:11:38 Assert Failed: No Exception Handler > > 08:11:38 Informix Dynamic Server Version 7.31.FD3W1 > > 08:11:38 Who: Session(73755, luz@linluz001, 12028, 970342680) > > Thread(134325, sqlexec, c000000034fb1cb0, 1) > > File: mtex.c Line: 454 > > 08:11:38 Results: Exception Caught. Type: MT_EX_OS, Context: mem > > 08:11:38 Action: Please notify Informix Technical Support. > > 08:11:38 stack trace for pid 13472 written to /tmp/af.109d9209 > > 08:11:45 See Also: /tmp/af.109d9209 > > 08:11:45 mtex.c, line 454, thread 134325, proc id 13472, No Exception > > Handler. > > 08:11:45 PANIC: Attempting to bring system down> > > > > > I'm using informix 7.31FD3W1