Server PANIC!

Hi! I've got a problem with informix it's a server panic. Online.log msg is as follows. 10:54:01 Assert Failed: Internal Error - Segmentation Violation 10:54:01 Who: Session(36503, informix@SC2000E, 13758, 355550944) Thread(36533, sqlexec, 15452618, 6) 10:54:01 Results: OnLine must abort 10:54:01 Action: Reinitialize shared memory 10:54:01 See Also: /tmp/af.8eb50638 10:54:01 rsinit.c, line 9947, thread 36533, proc id 330, Segmentation Violation. 10:54:01 PANIC: Attempting to bring system down Contents of af.8eb50638 files is; 10:54:01 Assert Failed: Internal Error - Segmentation Violation 10:54:01 Who: Session(36503, informix@SC2000E, 13758, 355550944) Thread(36533, sqlexec, 15452618, 6) 10:54:01 Results: OnLine must abort 10:54:01 Action: Reinitialize shared memory 10:54:01 See Also: /tmp/af.8eb50638 10:54:01 Stack for thread: 36533 sqlexec base: 0x15324018 len: 33280 pc: 0x003a5d88 tos: 0x1532b2b0 0x003a56dc mt_affail (0x8eb50638, 0x1432d160, 0x15452618, 0x153146e0, 0x153146e0, 0x14ff9fd8) 0x00297e14 rsam_affail (0x14ff9f90, 0x14ff9fd8, 0x1432d160, 0x15452618, 0x153146e0, 0x0) 0x0007c058 hang_thread (0x506998, 0x2400, 0xb, 0x507208, 0x1, 0xe0d80c08) 0xdf5f8c7c ***unknown*** (0xb, 0x0, 0x1532bb80, 0x15, 0x0, 0x1532c0ad) 0x0019d788 gettab (0x14d02160, 0x297e3088, 0x1, 0x14d02030, 0x14eea838, 0x1532be60) 0x001b2c40 tlgetddtab (0x14eea248, 0x14d02030, 0x1532bf44, 0x14eea018, 0x14eea420, 0x0) 0x001b3514 spgettab (0x14eea248, 0x14d02030, 0x1532bf44, 0x0, 0x0, 0x14eea729) 0x001b3404 tlp2tnode (0x14eea248, 0x14eea710, 0x0, 0x14d02030, 0x14eea420, 0x14eea3e1) 0x001af300 sel2cb (0x14eea360, 0x14d02030, 0x0, 0x14eea420, 0x0, 0x3) 0x001aeccc qblk2cb (0x14eea3a0, 0x14d02030, 0x0, 0x184dd8, 0x1, 0x50ecce) 0x001a8950 p_sp2cb (0x0, 0x14d02030, 0x0, 0x646, 0x332, 0x332) 0x0016a768 parsecmd (0x1, 0x0, 0x0, 0x5724b4, 0x31, 0x1532c0ad) 0x0016a164 sqcmd (0x1, 0x0, 0xe230, 0xa004800, 0x8, 0x40) 0x0017eee8 sqmain (0xe000, 0x1, 0x5724b4, 0x572400, 0x5748dc, 0x1) 0x0038b32c startup (0x155a4ca0, 0x1, 0x13b3c090, 0x0, 0x1, 0x0) 0x0038201c idle_processor (0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 0x00000000 ***unknown*** 10:54:01 ------------------ End of assertion failure 0 ----------------- I have SUN SPARCenter-2000, 6CPUs(50MHz), 512MB main memory. ---- Cha, Seon-Gu Assistant Manager, Daewoo Motor 199, ChongChonDong, BuPyungGu, InCheon, Korea sgcha@dwmc.co.kr tel : 82-32-520-2768 ---------------