Core was generated by `postgres: postgres test [local] VACUUM                    '.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007fcadc413167 in raise () from /lib64/libc.so.6
(gdb) bt
#0  0x00007fcadc413167 in raise () from /lib64/libc.so.6
#1  0x00007fcadc4145ea in abort () from /lib64/libc.so.6
#2  0x0000000000a2409f in errfinish (dummy=0) at elog.c:557
#3  0x0000000000a26734 in elog_finish (elevel=20, fmt=0xc2ee3d "invalid index offnum: %u") at elog.c:1378
#4  0x00000000008a4e86 in PageIndexTupleDeleteNoCompact (page=0x7fcad4595080 "\004", offnum=292) at bufpage.c:982
#5  0x0000000000476b0c in brin_doupdate (idxrel=0x7fcad33700d8, pagesPerRange=128, revmap=0x21657f0, heapBlk=1676160, oldbuf=1442, oldoff=292, origtup=0x2169518, origsz=8, newtup=0x2165dc0, newsz=24, samepage=0 '\000') at brin_pageops.c:246
#6  0x0000000000475b34 in summarize_range (indexInfo=0x2165940, state=0x21673d0, heapRel=0x7fcad336f050, heapBlk=1676160, heapNumBlks=1676189) at brin.c:1199
#7  0x0000000000475ddd in brinsummarize (index=0x7fcad33700d8, heapRel=0x7fcad336f050, pageRange=4294967295, numSummarized=0x2166e20, numExisting=0x2166e20) at brin.c:1306
#8  0x0000000000474e7d in brinvacuumcleanup (info=0x7ffdf5c28d70, stats=0x2166e10) at brin.c:794
#9  0x00000000004f85d2 in index_vacuum_cleanup (info=0x7ffdf5c28d70, stats=0x0) at indexam.c:772
#10 0x00000000006c59c1 in lazy_cleanup_index (indrel=0x7fcad33700d8, stats=0x0, vacrelstats=0x21656c0) at vacuumlazy.c:1651
#11 0x00000000006c48f7 in lazy_scan_heap (onerel=0x7fcad336f050, options=1, vacrelstats=0x21656c0, Irel=0x2165550, nindexes=5, aggressive=0 '\000') at vacuumlazy.c:1334
#12 0x00000000006c286e in lazy_vacuum_rel (onerel=0x7fcad336f050, options=1, params=0x7ffdf5c29450, bstrategy=0x218c710) at vacuumlazy.c:258
#13 0x00000000006c2326 in vacuum_rel (relid=16385, relation=0x209ecd0, options=1, params=0x7ffdf5c29450) at vacuum.c:1543
#14 0x00000000006c0942 in vacuum (options=1, relations=0x218c888, params=0x7ffdf5c29450, bstrategy=0x218c710, isTopLevel=1 '\001') at vacuum.c:340
#15 0x00000000006c0455 in ExecVacuum (vacstmt=0x209edc0, isTopLevel=1 '\001') at vacuum.c:141
#16 0x00000000008b4cb3 in standard_ProcessUtility (pstmt=0x209f110, queryString=0x209e2b0 "vacuum brin_test ", context=PROCESS_UTILITY_TOPLEVEL, params=0x0, queryEnv=0x0, dest=0x209f208, completionTag=0x7ffdf5c298d0 "") at utility.c:675
#17 0x00000000008b4413 in ProcessUtility (pstmt=0x209f110, queryString=0x209e2b0 "vacuum brin_test ", context=PROCESS_UTILITY_TOPLEVEL, params=0x0, queryEnv=0x0, dest=0x209f208, completionTag=0x7ffdf5c298d0 "") at utility.c:357
#18 0x00000000008b33b4 in PortalRunUtility (portal=0x211b9f0, pstmt=0x209f110, isTopLevel=1 '\001', setHoldSnapshot=0 '\000', dest=0x209f208, completionTag=0x7ffdf5c298d0 "") at pquery.c:1178
#19 0x00000000008b35cc in PortalRunMulti (portal=0x211b9f0, isTopLevel=1 '\001', setHoldSnapshot=0 '\000', dest=0x209f208, altdest=0x209f208, completionTag=0x7ffdf5c298d0 "") at pquery.c:1324
#20 0x00000000008b2a96 in PortalRun (portal=0x211b9f0, count=9223372036854775807, isTopLevel=1 '\001', run_once=1 '\001', dest=0x209f208, altdest=0x209f208, completionTag=0x7ffdf5c298d0 "") at pquery.c:799
#21 0x00000000008ac506 in exec_simple_query (query_string=0x209e2b0 "vacuum brin_test ") at postgres.c:1120
#22 0x00000000008b0ab0 in PostgresMain (argc=1, argv=0x20ac000, dbname=0x20abe68 "test", username=0x2080e00 "postgres") at postgres.c:4139
#23 0x000000000080c24a in BackendRun (port=0x20a4090) at postmaster.c:4364
#24 0x000000000080b941 in BackendStartup (port=0x20a4090) at postmaster.c:4036
#25 0x0000000000807e7f in ServerLoop () at postmaster.c:1755
#26 0x0000000000807410 in PostmasterMain (argc=3, argv=0x207ec80) at postmaster.c:1363
#27 0x000000000073b1de in main (argc=3, argv=0x207ec80) at main.c:228