I got this from the debuger. What could have been the problem.

Log Record: log = 160672, pos = 753390, type = OLDRSAM:HINSERT(40),
trans = 169
80e7715c: 000000b8 00000028 01120000 000000a9 .......( ........
80e7716c: 002ef2fc d61d739d 0020033b 0020033b ......s. . .;. .;
80e7717c: 00000101 00890000 00000000 00040000 ........ ........
80e7718c: 3ed23036 39333439 20202020 20202020 >.069349
80e7719c: 20202020 20203135 35393036 20202020 15 5906
80e771ac: 20202047 454e4520 48303120 20383731 GENE H01 871
80e771bc: 20203837 31303142 41534943 00031000 87101B ASIC....
80e771cc: 53202020 20200000 97f63633 20203d5a S .. ..63 =Z
80e771dc: 63000000 80000000 00000000 80000000 c....... ........
80e771ec: 00000000 3b622b1e 465a0000 3c4c311d ....;b+. FZ..<L1.
80e771fc: 0a000000 0003c10f 00000007 63535300 ........ ....cSS.
80e7720c: 01363320 20000000 .63 ...
02:10:24
02:10:24 Informix Dynamic Server Version 7.31.UC5 Software Serial
Number AAC#J876311

02:10:24 Assert Failed: Chunk 2 is being taken OFFLINE.
02:10:24 Who: Session(11, root@rp4440, 0, -2132966392)
Thread(200, xchg_1.9, 80db4500, 3)
File: rsmirror.c Line: 1783
02:10:24 Results: Dynamic Server will block at next checkpoint
02:10:24 Action: Shutdown (onmode -k) or override (onmode -O)

---------------------------------
Begin System Alarm Program Output
---------------------------------

Assertion Failure Type: Warning
Host Name: rp4440
Database Server Name: ok_srvr
Time of failure: Thu Jul 6 02:10:24 CAT 2006
AF file: /tmp/af.4b054da
Shared memory file: None
System Blocking: OFF


-------------------------------
End System Alarm Program Output
-------------------------------

02:10:24 sh /u/informix/etc/evidence.sh 1 0 /tmp/af.4b054da 11
0x80db4500 200 0x804add78 1 0 0 0 0
02:10:24 See Also: /tmp/af.4b054da
02:10:24
------------------ End of assertion failure 0 -----------------

TBLSpace header
80f8cc38: 00000000 00000000 00000001 00000000 ........ ........
80f8cc48: 00000000 00000000 00000000 00000000 ........ ........
80f8cc58: 00000000 80f8ce48 80f89c00 00000991 .......H ........
80f8cc68: 70745f32 30303362 64000000 07d10000 pt_2003b d.......
80f8cc78: 00000000 00010001 00010000 002003bd ........ ..... ..
80f8cc88: 00000000 00000000 003d1746 00000000 ........ .=.F....
80f8cc98: 00000000 00000000 00000000 00000000 ........ ........
80f8cca8 *
80f8cd18: 00000000 00000000 00000000 d61d8e0f ........ ........
80f8cd28: 00000000 00000000 00000000 00000000 ........ ........
80f8cd38 *
80f8cd68: 00000000 00000000 00000000 805410e0 ........ .....T..
80f8cd78: 00000000 00000000 00000000 00000000 ........ ........
80f8cd88 *
80f8ce28: 00000000 ....
02:10:26
02:10:26 Informix Dynamic Server Version 7.31.UC5 Software Serial
Number AAC#J876311

02:10:26 Assert Failed: pthdrpagetalloc:bad bfget
02:10:26 Who: Session(11, root@rp4440, 0, -2132966728)
Thread(200, xchg_1.9, 80db4500, 4)
File: rspartn.c Line: 5408
02:10:26 Results: Cannot use TBLSpace page for TBLSpace 2098109
02:10:26 Action: Run 'oncheck -pt 2098109'

---------------------------------
Begin System Alarm Program Output
---------------------------------

Assertion Failure Type: Warning
Host Name: rp4440
Database Server Name: ok_srvr
Time of failure: Thu Jul 6 02:10:26 CAT 2006
AF file: /tmp/af.4b054da
Shared memory file: None
System Blocking: OFF


-------------------------------
End System Alarm Program Output
-------------------------------

02:10:26 sh /u/informix/etc/evidence.sh 1 0 /tmp/af.4b054da 11
0x80db4500 200 0x804add78 1 0 0 0 0
02:10:26 See Also: /tmp/af.4b054da
02:10:26
------------------ End of assertion failure 1 -----------------

Log Record: log = 160672, pos = 76d61c, type = OLDRSAM:ADDITEM(28),
trans = 144
80e6e8cc: 00000038 0000001c 00100000 00000090 ...8.... ........
80e6e8dc: 0076d5e8 d61d7daa 00000000 002003bd .v....}. ..... ..
80e6e8ec: 0020031d 09d91f19 00031c81 00010006 . ...... ........
80e6e8fc: 80048132 63148000 ...2c...
TBLSpace header
80f8d268: 00000000 00000000 00000001 00000000 ........ ........
80f8d278: 00000000 00000000 00000000 00000000 ........ ........
80f8d288: 00000000 c50a3c34 80f8d058 00000994 ......<4 ...X....
80f8d298: 70745f32 30303362 64000000 07d10000 pt_2003b d.......
80f8d2a8: 00000000 00010001 00010000 002003bd ........ ..... ..
80f8d2b8: 00000000 00000000 003d1746 00000000 ........ .=.F....
80f8d2c8: 00000000 00000000 00000000 00000000 ........ ........
80f8d2d8 *
80f8d348: 00000000 00000000 00000000 d61d8e8b ........ ........
80f8d358: 00000000 00000000 00000000 00000000 ........ ........
80f8d368 *
80f8d398: 00000000 00000000 00000000 805412f0 ........ .....T..
80f8d3a8: 00000000 00000000 00000000 00000000 ........ ........
80f8d3b8 *
80f8d458: 00000000 ....
02:10:26
02:10:26 Informix Dynamic Server Version 7.31.UC5 Software Serial
Number AAC#J876311

02:10:26 Assert Failed: pthdrpagetalloc:bad bfget
02:10:26 Who: Session(11, root@rp4440, 0, -2132963032)
Thread(200, xchg_1.9, 80db4500, 4)
File: rspartn.c Line: 5408
02:10:26 Results: Cannot use TBLSpace page for TBLSpace 2098109
02:10:26 Action: Run 'oncheck -pt 2098109'

---------------------------------
Begin System Alarm Program Output
---------------------------------

Assertion Failure Type: Warning
Host Name: rp4440
Database Server Name: ok_srvr
Time of failure: Thu Jul 6 02:10:26 CAT 2006
AF file: /tmp/af.4b054da
Shared memory file: None
System Blocking: OFF


-------------------------------
End System Alarm Program Output
-------------------------------

02:10:26 sh /u/informix/etc/evidence.sh 1 0 /tmp/af.4b054da 11
0x80db4500 200 0x804add78 1 0 0 0 0
02:10:26 See Also: /tmp/af.4b054da
02:10:26
------------------ End of assertion failure 2 -----------------

Log Record: log = 160672, pos = 7730e4, type = OLDRSAM:ADDITEM(28),
trans = 144
80e768cc: 00000038 0000001c 00100000 00000090 ...8.... ........
80e768dc: 007730b0 d61d7e59 00000000 002003bd .w0...~Y ..... ..
80e768ec: 0020031d 09dd9f0e 00031c81 00010006 . ...... ........
80e768fc: 80048132 63188000 ...2c...
TBLSpace header
80f8d898: 00000000 00000000 00000001 00000000 ........ ........
80f8d8a8: 00000000 00000000 00000000 00000000 ........ ........
80f8d8b8: 00000000 c50a3c34 80f8d688 00000997 ......<4 ........
80f8d8c8: 70745f32 30303362 64000000 07d10000 pt_2003b d.......
80f8d8d8: 00000000 00010001 00010000 002003bd ........ ..... ..
80f8d8e8: 00000000 00000000 003d1746 00000000 ........ .=.F....
80f8d8f8: 00000000 00000000 00000000 00000000 ........ ........
80f8d908 *
80f8d978: 00000000 00000000 00000000 d61d8e94 ........ ........
80f8d988: 00000000 00000000 00000000 00000000 ........ ........
80f8d998 *
80f8d9c8: 00000000 00000000 00000000 80541710 ........ .....T..
80f8d9d8: 00000000 00000000 00000000 00000000 ........ ........
80f8d9e8 *
80f8da88: 00000000 ....
02:10:26
02:10:26 Informix Dynamic Server Version 7.31.UC5 Software Serial
Number AAC#J876311

02:10:26 Assert Failed: pthdrpagetalloc:bad bfget
02:10:26 Who: Session(11, root@rp4440, 0, -2132963032)
Thread(200, xchg_1.9, 80db4500, 4)
File: rspartn.c Line: 5408
02:10:26 Results: Cannot use TBLSpace page for TBLSpace 2098109
02:10:26 Action: Run 'oncheck -pt 2098109'

---------------------------------
Begin System Alarm Program Output
---------------------------------

Assertion Failure Type: Warning
Host Name: rp4440
Database Server Name: ok_srvr
Time of failure: Thu Jul 6 02:10:26 CAT 2006
AF file: /tmp/af.4b054da
Shared memory file: None
System Blocking: OFF


-------------------------------
End System Alarm Program Output
-------------------------------

02:10:26 sh /u/informix/etc/evidence.sh 1 0 /tmp/af.4b054da 11
0x80db4500 200 0x804add78 1 0 0 0 0
02:10:26 See Also: /tmp/af.4b054da
02:10:26
------------------ End of assertion failure 3 -----------------

Log Record: log = 160672, pos = 77432c, type = OLDRSAM:ADDITEM(28),
trans = 144
80e6a8cc: 00000038 0000001c 00100000 00000090 ...8.... ........
80e6a8dc: 007742f8 d61d7e80 00000000 002003bd .wB...~. ..... ..
80e6a8ec: 0020031d 09dd9f17 00031c81 00010006 . ...... ........
80e6a8fc: 80048132 63198000 ...2c...
TBLSpace header
80f8d058: 00000000 00000000 00000001 00000000 ........ ........
80f8d068: 00000000 00000000 00000000 00000000 ........ ........
80f8d078: 00000000 c50a3c34 80f8ce48 0000099c ......<4 ...H....
80f8d088: 70745f32 30303362 64000000 07d10000 pt_2003b d.......
80f8d098: 00000000 00010001 00010000 002003bd ........ ..... ..
80f8d0a8: 00000000 00000000 003d1746 00000000 ........ .=.F....
80f8d0b8: 00000000 00000000 00000000 00000000 ........ ........
80f8d0c8 *
80f8d138: 00000000 00000000 00000000 d61d8e9d ........ ........
80f8d148: 00000000 00000000 00000000 00000000 ........ ........
80f8d158 *
80f8d188: 00000000 00000000 00000000 80541df0 ........ .....T..
80f8d198: 00000000 00000000 00000000 00000000 ........ ........
80f8d1a8 *
80f8d248: 00000000 ....
02:10:26
02:10:26 Informix Dynamic Server Version 7.31.UC5 Software Serial
Number AAC#J876311

02:10:26 Assert Failed: pthdrpagetalloc:bad bfget
02:10:26 Who: Session(11, root@rp4440, 0, -2132963032)
Thread(200, xchg_1.9, 80db4500, 4)
File: rspartn.c Line: 5408
02:10:26 Results: Cannot use TBLSpace page for TBLSpace 2098109
02:10:26 Action: Run 'oncheck -pt 2098109'

---------------------------------
Begin System Alarm Program Output
---------------------------------

Assertion Failure Type: Warning
Host Name: rp4440
Database Server Name: ok_srvr
Time of failure: Thu Jul 6 02:10:27 CAT 2006
AF file: /tmp/af.4b054da
Shared memory file: None
System Blocking: OFF


-------------------------------
End System Alarm Program Output
-------------------------------

02:10:27 sh /u/informix/etc/evidence.sh 1 0 /tmp/af.4b054da 11
0x80db4500 200 0x804add78 1 0 0 0 0
02:10:27 See Also: /tmp/af.4b054da
02:10:27
------------------ End of assertion failure 4 -----------------

Log Record: log = 160672, pos = 7755b8, type = OLDRSAM:ADDITEM(28),
trans = 144
80e7115c: 00000038 0000001c 00100000 00000090 ...8.... ........
80e7116c: 00775584 d61d7eaa 00000000 002003bd .wU...~. ..... ..
80e7117c: 0020031d 09dd9f18 00031c81 00010006 . ...... ........
80e7118c: 80048132 631a8000 ...2c...
TBLSpace header
80f8d058: 00000000 00000000 00000001 00000000 ........ ........
80f8d068: 00000000 00000000 00000000 00000000 ........ ........
80f8d078: 00000000 c50a3c34 80f8ce48 0000099d ......<4 ...H....
80f8d088: 70745f32 30303362 64000000 07d10000 pt_2003b d.......
80f8d098: 00000000 00010001 00010000 002003bd ........ ..... ..
80f8d0a8: 00000000 00000000 003d1746 00000000 ........ .=.F....
80f8d0b8: 00000000 00000000 00000000 00000000 ........ ........
80f8d0c8 *
80f8d138: 00000000 00000000 00000000 d61d8ece ........ ........
80f8d148: 00000000 00000000 00000000 00000000 ........ ........
80f8d158 *
80f8d188: 00000000 00000000 00000000 80541f50 ........ .....T.P
80f8d198: 00000000 00000000 00000000 00000000 ........ ........
80f8d1a8 *
80f8d248: 00000000 ....
02:10:27
02:10:27 Informix Dynamic Server Version 7.31.UC5 Software Serial
Number AAC#J876311

02:10:27 Assert Failed: pthdrpagetalloc:bad bfget
02:10:27 Who: Session(11, root@rp4440, 0, -2132966728)
Thread(200, xchg_1.9, 80db4500, 4)
File: rspartn.c Line: 5408
02:10:27 Results: Cannot use TBLSpace page for TBLSpace 2098109
02:10:27 Action: Run 'oncheck -pt 2098109'

---------------------------------
Begin System Alarm Program Output
---------------------------------

Assertion Failure Type: Warning
Host Name: rp4440
Database Server Name: ok_srvr
Time of failure: Thu Jul 6 02:10:27 CAT 2006
AF file: /tmp/af.4b054da
Shared memory file: None
System Blocking: OFF


-------------------------------
End System Alarm Program Output
-------------------------------

02:10:27 sh /u/informix/etc/evidence.sh 1 0 /tmp/af.4b054da 11
0x80db4500 200 0x804add78 1 0 0 0 0
02:10:27 See Also: /tmp/af.4b054da
02:10:27
------------------ End of assertion failure 5 -----------------

Log Record: log = 160672, pos = 786358, type = OLDRSAM:ADDITEM(28),
trans = 144
80e7403c: 00000038 0000001c 00100000 00000090 ...8.... ........
80e7404c: 00786324 d61d8123 00000000 002003bd .xc$...# ..... ..
80e7405c: 0020031d 09dd9f19 00031c81 00010006 . ...... ........
80e7406c: 80048132 631c0059 ...2c..Y
TBLSpace header
80f8ce48: 00000000 00000000 00000001 00000000 ........ ........
80f8ce58: 00000000 00000000 00000000 00000000 ........ ........
80f8ce68: 00000000 c50a3c34 80f8cc38 000009a2 ......<4 ...8....
80f8ce78: 70745f32 30303362 64000000 07d10000 pt_2003b d.......
80f8ce88: 00000000 00010001 00010000 002003bd ........ ..... ..
80f8ce98: 00000000 00000000 003d1746 00000000 ........ .=.F....
80f8cea8: 00000000 00000000 00000000 00000000 ........ ........
80f8ceb8 *
80f8cf28: 00000000 00000000 00000000 d61d8f3e ........ .......>
80f8cf38: 00000000 00000000 00000000 00000000 ........ ........
80f8cf48 *
80f8cf78: 00000000 00000000 00000000 80573190 ........ .....W1.
80f8cf88: 00000000 00000000 00000000 00000000 ........ ........
80f8cf98 *
80f8d038: 00000000 ....
02:10:27
02:10:27 Informix Dynamic Server Version 7.31.UC5 Software Serial
Number AAC#J876311

02:10:27 Assert Failed: pthdrpagetalloc:bad bfget
02:10:27 Who: Session(11, root@rp4440, 0, -2132963704)
Thread(200, xchg_1.9, 80db4500, 1)
File: rspartn.c Line: 5408
02:10:27 Results: Cannot use TBLSpace page for TBLSpace 2098109
02:10:27 Action: Run 'oncheck -pt 2098109'

---------------------------------
Begin System Alarm Program Output
---------------------------------

Assertion Failure Type: Warning
Host Name: rp4440
Database Server Name: ok_srvr
Time of failure: Thu Jul 6 02:10:27 CAT 2006
AF file: /tmp/af.4b054da
Shared memory file: None
System Blocking: OFF


-------------------------------
End System Alarm Program Output
-------------------------------

02:10:27 sh /u/informix/etc/evidence.sh 1 0 /tmp/af.4b054da 11
0x80db4500 200 0x804add78 1 0 0 0 0
02:10:27 See Also: /tmp/af.4b054da
02:10:27
------------------ End of assertion failure 6 -----------------

Log Record: log = 160672, pos = 78b5ec, type = OLDRSAM:ADDITEM(28),
trans = 144
80e7a03c: 00000038 0000001c 00100000 00000090 ...8.... ........
80e7a04c: 0078b5b8 d61d81be 00000000 002003bd .x...... ..... ..
80e7a05c: 0020031d 09e23f0c 00031c81 00010006 . ....?. ........
80e7a06c: 80048132 6321c201 ...2c!..