Hi, I am facing an issue with the core dump, i am not exactly able to figure out why and where i am getting it and how should i resolve it Please find the dbx run on the core reading symbolic information ... Segmentation fault in realloc_y at 0x900000000046980 ($t1) 0x900000000046980 (realloc_y+0x4fc) 90100000 stw r0,0x0(r16) (dbx) where realloc_y(??, ??, ??) at 0x900000000046980 realloc_y_heap(??, ??) at 0x9000000000475a0 sqlrlc(??, ??, ??, ??) at 0x800000000d6c764 sqlcopydfn(??, ??, ??, ??, ??) at 0x800000000d86250 sqlrdf(??, ??, ??, ??, ??, ??) at 0x800000000d865cc sqlatm(??, ??, ??, ??, ??, ??, ??) at 0x800000000d88d74 sqlnst(??, ??, ??) at 0x800000000d82574 sqlcmex(??, ??, ??, ??, ??) at 0x800000000d74d18 sqlcxt(??, ??, ??, ??) at 0x800000000d74374 unnamed block $b297, line 7956 in "b_pc.c" SelectSequenceActivity(??), line 7956 in "b_pc.c" ProcessTravelDealRecord(pTravelDealRecord = 0x000000010007c290), line 5602 in "test.c" ParseMainSec(??), line 818 in "a.c" ParseBatch(??), line 192 in "a.c" ProcessBatch(pBatch = 0x09001000a0003898), line 3198 in "test.c" main(argc = 0, argv = (nil)), line 1108 in "test.c" Please Advice Regards mad_man12