Core was generated by `postgres: user contrib_regression [local] CREATE INDEX                        '.
Program terminated with signal SIGABRT, Aborted.
#0  0x000074f9452239e5 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: dnf debuginfo-install glibc-2.31-4.fc32.x86_64
(gdb) bt
#0  0x000074f9452239e5 in raise () from /lib64/libc.so.6
#1  0x000074f94520c895 in abort () from /lib64/libc.so.6
#2  0x0000000000936246 in errfinish (filename=<optimized out>, lineno=<optimized out>, funcname=0xab4660 <__func__.5> "LWLockAcquire") at elog.c:592
#3  0x00000000007fa895 in LWLockAcquire (lock=0x74f93bcb0400, mode=LW_EXCLUSIVE) at lwlock.c:1240
#4  0x000000000053c850 in AdvanceXLInsertBuffer (upto=28450816, opportunistic=false) at xlog.c:2203
#5  0x000000000053cbf7 in GetXLogBuffer (ptr=28450816) at xlog.c:1962
#6  0x000000000053d622 in CopyXLogRecordToWAL (EndPos=28557992, StartPos=27456680, rdata=0x74f93bb55f60, isLogSwitch=false, write_len=1098071)
    at xlog.c:1561
#7  XLogInsertRecord (rdata=<optimized out>, fpw_lsn=<optimized out>, flags=<optimized out>, num_fpi=199) at xlog.c:1125
#8  0x0000000000548dec in XLogInsert (rmid=rmid@entry=0 '\000', info=info@entry=176 '\260') at xloginsert.c:818
#9  0x0000000000549716 in log_newpage_range (rel=0x74f93bbaa508, forkNum=MAIN_FORKNUM, startblk=<optimized out>, endblk=4261, page_std=<optimized out>)
    at xloginsert.c:1182
#10 0x00000000004b2b9e in gistbuild (heap=<optimized out>, index=0x74f93bbaa508, indexInfo=<optimized out>) at gistbuild.c:330
#11 0x0000000000581d52 in index_build (heapRelation=heapRelation@entry=0x74f93bba4208, indexRelation=indexRelation@entry=0x74f93bbaa508, 
    indexInfo=indexInfo@entry=0x21748a0, isreindex=isreindex@entry=false, parallel=parallel@entry=true) at index.c:3067
#12 0x00000000005831d6 in index_create (heapRelation=<optimized out>, indexRelationName=<optimized out>, indexRelationId=<optimized out>, 
    parentIndexRelid=<optimized out>, parentConstraintId=<optimized out>, relFileNode=<optimized out>, indexInfo=<optimized out>, 
    indexColNames=<optimized out>, accessMethodObjectId=<optimized out>, tableSpaceId=<optimized out>, collationObjectId=<optimized out>, 
    classObjectId=<optimized out>, coloptions=<optimized out>, reloptions=<optimized out>, flags=<optimized out>, constr_flags=<optimized out>, 
    allow_system_table_mods=<optimized out>, is_internal=<optimized out>, constraintId=<optimized out>) at index.c:1256
#13 0x0000000000626d10 in DefineIndex (relationId=16507, stmt=<optimized out>, indexRelationId=0, parentIndexId=0, parentConstraintId=0, 
    is_alter_table=false, check_rights=true, check_not_in_use=true, skip_build=false, quiet=false) at indexcmds.c:1118
#14 0x00000000008135c9 in ProcessUtilitySlow (pstate=pstate@entry=0x21b55a0, pstmt=pstmt@entry=0x2092a70, 
    queryString=queryString@entry=0x2091920 "CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 2024));", 
    context=context@entry=PROCESS_UTILITY_TOPLEVEL, params=params@entry=0x0, queryEnv=queryEnv@entry=0x0, qc=0x7fffc1132580, dest=0x2092b60)
    at utility.c:1521
#15 0x00000000008125b9 in standard_ProcessUtility (pstmt=0x2092a70, 
    queryString=0x2091920 "CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 2024));", context=PROCESS_UTILITY_TOPLEVEL, 
    params=0x0, queryEnv=0x0, dest=0x2092b60, qc=0x7fffc1132580) at utility.c:1071
#16 0x000000000080fb36 in PortalRunUtility (portal=0x20f9a50, pstmt=0x2092a70, isTopLevel=<optimized out>, setHoldSnapshot=<optimized out>, dest=0x2092b60, 
    qc=0x7fffc1132580) at pquery.c:1159
#17 0x00000000008105e4 in PortalRunMulti (portal=portal@entry=0x20f9a50, isTopLevel=isTopLevel@entry=true, setHoldSnapshot=setHoldSnapshot@entry=false, 
    dest=dest@entry=0x2092b60, altdest=altdest@entry=0x2092b60, qc=qc@entry=0x7fffc1132580) at pquery.c:1305
#18 0x00000000008114d6 in PortalRun (portal=0x20f9a50, count=9223372036854775807, isTopLevel=<optimized out>, run_once=<optimized out>, dest=0x2092b60, 
    altdest=0x2092b60, qc=0x7fffc1132580) at pquery.c:779
#19 0x000000000080cd16 in exec_simple_query (query_string=0x2091920 "CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 2024));")
    at postgres.c:1239
#20 0x000000000080ea1f in PostgresMain (argc=<optimized out>, argv=<optimized out>, dbname=<optimized out>, username=<optimized out>) at postgres.c:4305
#21 0x00000000007804ab in BackendRun (port=<optimized out>, port=<optimized out>) at postmaster.c:4488
#22 BackendStartup (port=<optimized out>) at postmaster.c:4210
#23 ServerLoop () at postmaster.c:1727
#24 0x000000000078142c in PostmasterMain (argc=<optimized out>, argv=0x208b5f0) at postmaster.c:1400
#25 0x00000000004838f0 in main (argc=8, argv=0x208b5f0) at main.c:209