Core was generated by `postgres: tomas test [local] UPDATE '. Program terminated with signal SIGBUS, Bus error. warning: Section `.reg-xstate/113350' in core file too small. #0 0x000055a44eaec9b5 in PageIsNew (page=0x7f9929eea000 "") at ../../../../src/include/storage/bufpage.h:237 237 return ((const PageHeaderData *) page)->pd_upper == 0; (gdb) bt #0 0x000055a44eaec9b5 in PageIsNew (page=0x7f9929eea000 "") at ../../../../src/include/storage/bufpage.h:237 #1 0x000055a44eaee8d5 in _bt_checkpage (rel=0x7fa7c55ec5f8, buf=38256) at nbtpage.c:807 #2 0x000055a44eaeeeb2 in _bt_relandgetbuf (rel=0x7fa7c55ec5f8, obuf=4280, blkno=2476, access=1) at nbtpage.c:1013 #3 0x000055a44eafad3d in _bt_search (rel=0x7fa7c55ec5f8, heaprel=0x0, key=0x7ffe711ad690, bufP=0x55a464cb16c0, access=1) at nbtsearch.c:186 #4 0x000055a44eafcae5 in _bt_first (scan=0x55a464cad1d8, dir=ForwardScanDirection) at nbtsearch.c:1518 #5 0x000055a44eaf7944 in btgettuple (scan=0x55a464cad1d8, dir=ForwardScanDirection) at nbtree.c:245 #6 0x000055a44eae285e in index_getnext_tid (scan=0x55a464cad1d8, direction=ForwardScanDirection) at indexam.c:637 #7 0x000055a44eae2a78 in index_getnext_slot (scan=0x55a464cad1d8, direction=ForwardScanDirection, slot=0x55a464cac248) at indexam.c:729 #8 0x000055a44ed860aa in IndexNext (node=0x55a464cabed8) at nodeIndexscan.c:131 #9 0x000055a44ed5a425 in ExecScanFetch (node=0x55a464cabed8, epqstate=0x0, accessMtd=0x55a44ed85eda , recheckMtd=0x55a44ed8665a ) at ../../../src/include/executor/execScan.h:126 #10 0x000055a44ed5a4b9 in ExecScanExtended (node=0x55a464cabed8, accessMtd=0x55a44ed85eda , recheckMtd=0x55a44ed8665a , epqstate=0x0, qual=0x0, projInfo=0x55a464cac548) at ../../../src/include/executor/execScan.h:187 #11 0x000055a44ed5a5f8 in ExecScan (node=0x55a464cabed8, accessMtd=0x55a44ed85eda , recheckMtd=0x55a44ed8665a ) at execScan.c:59 #12 0x000055a44ed86b78 in ExecIndexScan (pstate=0x55a464cabed8) at nodeIndexscan.c:536 #13 0x000055a44ed55b86 in ExecProcNodeFirst (node=0x55a464cabed8) at execProcnode.c:469 #14 0x000055a44ed92826 in ExecProcNode (node=0x55a464cabed8) at ../../../src/include/executor/executor.h:313 #15 0x000055a44ed995aa in ExecModifyTable (pstate=0x55a464caba38) at nodeModifyTable.c:4241 #16 0x000055a44ed55b86 in ExecProcNodeFirst (node=0x55a464caba38) at execProcnode.c:469 #17 0x000055a44ed487ef in ExecProcNode (node=0x55a464caba38) at ../../../src/include/executor/executor.h:313 #18 0x000055a44ed4b64d in ExecutePlan (queryDesc=0x55a464beb6d0, operation=CMD_UPDATE, sendTuples=false, numberTuples=0, direction=ForwardScanDirection, dest=0x55a464cae600) at execMain.c:1679 #19 0x000055a44ed48e7f in standard_ExecutorRun (queryDesc=0x55a464beb6d0, direction=ForwardScanDirection, count=0) at execMain.c:367 #20 0x000055a44ed48ce1 in ExecutorRun (queryDesc=0x55a464beb6d0, direction=ForwardScanDirection, count=0) at execMain.c:304 #21 0x000055a44f02bd94 in ProcessQuery (plan=0x55a464ca2198, sourceText=0x55a464ba90c0 "UPDATE pgbench_accounts SET abalance = abalance + 900 WHERE aid = 902417;", params=0x0, queryEnv=0x0, dest=0x55a464cae600, qc=0x7ffe711ae740) at pquery.c:161 #22 0x000055a44f02d763 in PortalRunMulti (portal=0x55a464c31eb0, isTopLevel=true, setHoldSnapshot=false, dest=0x55a464cae600, altdest=0x55a464cae600, qc=0x7ffe711ae740) at pquery.c:1272 #23 0x000055a44f02ccff in PortalRun (portal=0x55a464c31eb0, count=9223372036854775807, isTopLevel=true, dest=0x55a464cae600, altdest=0x55a464cae600, qc=0x7ffe711ae740) at pquery.c:788 #24 0x000055a44f025914 in exec_simple_query (query_string=0x55a464ba90c0 "UPDATE pgbench_accounts SET abalance = abalance + 900 WHERE aid = 902417;") at postgres.c:1274 #25 0x000055a44f02ad63 in PostgresMain (dbname=0x55a464bef6c0 "test", username=0x55a464bef6a8 "tomas") at postgres.c:4776 #26 0x000055a44f021446 in BackendMain (startup_data=0x7ffe711aea50, startup_data_len=24) at backend_startup.c:124 #27 0x000055a44ef2cd7a in postmaster_child_launch (child_type=B_BACKEND, child_slot=1, startup_data=0x7ffe711aea50, startup_data_len=24, client_sock=0x7ffe711aeaa0) at launch_backend.c:290 #28 0x000055a44ef33473 in BackendStartup (client_sock=0x7ffe711aeaa0) at postmaster.c:3595 #29 0x000055a44ef30b16 in ServerLoop () at postmaster.c:1706 #30 0x000055a44ef3046a in PostmasterMain (argc=3, argv=0x55a464ba38e0) at postmaster.c:1401 #31 0x000055a44edd663f in main (argc=3, argv=0x55a464ba38e0) at main.c:227