Hi,

I have been testing 16beta1, last commit
a14e75eb0b6a73821e0d66c0d407372ec8376105
I just let sqlsmith do its magic before trying something else, and
today I found a core with the attached backtrace.

Only information on the log was this:

DETAIL:  Failed process was running: autovacuum: VACUUM
public.array_index_op_test

--
Jaime Casanova
Director de Servicios Profesionales
SYSTEMGUARDS - Consultores de PostgreSQL
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
        set = {__val = {4194304, 140730796945184, 2, 6, 7058320, 
94276041338800, 4611686018427388799, 140054596995766, 0, 281470681751456, 0, 0, 
0, 0, 0, 0}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#1  0x00007f60ffa21535 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, 
sa_mask = {__val = {0, 0, 0, 0, 0, 140054583844872, 2, 7305460047297970175, 
              7017846502343457077, 94276041338800, 7003723481572736816, 0, 
5992403885976025344, 140730796945424, 94276069437568, 140730796946288}}, 
          sa_flags = 1509191600, sa_restorer = 0x55be5ba13080}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x000055be5a654a30 in ExceptionalCondition (conditionName=0x55be5a8300e8 
"!IsPageLockHeld || (locktag->locktag_type == LOCKTAG_RELATION_EXTEND)", 
    fileName=0x55be5a82ff63 "lock.c", lineNumber=894) at assert.c:66
No locals.
#3  0x000055be5a46fd3a in LockAcquireExtended (locktag=0x7ffe71293470, 
lockmode=1, sessionLock=false, dontWait=false, reportMemoryError=true, 
    locallockp=0x7ffe71293468) at lock.c:893
        lockmethodid = 1
        lockMethodTable = 0x55be5a9cf060 <default_lockmethod>
        localtag = {lock = {locktag_field1 = 68201, locktag_field2 = 2615, 
locktag_field3 = 0, locktag_field4 = 0, locktag_type = 0 '\000', 
            locktag_lockmethodid = 1 '\001'}, mode = 1}
        locallock = 0x55be5b95edb0
        lock = 0x7ffe712934c0
        proclock = 0x7ffe712934b0
        found = false
        owner = 0x55be5b97c368
        hashcode = 2950126041
        partitionLock = 0x7f60ffac75d1 <__GI___sysconf+929>
        found_conflict = 116
        log_lock = false
        __func__ = "LockAcquireExtended"
#4  0x000055be5a46d76c in LockRelationOid (relid=2615, lockmode=1) at lmgr.c:117
        tag = {locktag_field1 = 68201, locktag_field2 = 2615, locktag_field3 = 
0, locktag_field4 = 0, locktag_type = 0 '\000', 
          locktag_lockmethodid = 1 '\001'}
        locallock = 0x55be5b95edb0
        res = 32766
#5  0x000055be59f61698 in relation_open (relationId=2615, lockmode=1) at 
relation.c:56
        r = 0x7f60ffa2b745 <__gconv_compare_alias_cache+117>
        __func__ = "relation_open"
#6  0x000055be5a00bb7a in table_open (relationId=2615, lockmode=1) at table.c:44
        r = 0x7ffe71293570
#7  0x000055be5a632160 in CatalogCacheInitializeCache (cache=0x55be5b9ab600) at 
catcache.c:925
        relation = 0x7f60ffbbe330 <_nl_locale_file_list+16>
        oldcxt = 0x53294b95ce457900
        tupdesc = 0x7ffe71293630
        i = 21950
        __func__ = "CatalogCacheInitializeCache"
#8  0x000055be5a632774 in SearchCatCacheInternal (cache=0x55be5b9ab600, 
nkeys=1, v1=94276069649056, v2=0, v3=0, v4=0) at catcache.c:1216
        arguments = {140730796946976, 94276048942530, 94276069649088, 
1537494384}
        hashValue = 15
        hashIndex = 3
        iter = {cur = 0x8, end = 0x55be5ba44d70}
        bucket = 0x3712935f0
        ct = 0x3f00000000
#9  0x000055be5a6325f1 in SearchCatCache (cache=0x55be5b9ab600, 
v1=94276069649056, v2=0, v3=0, v4=0) at catcache.c:1148
No locals.
#10 0x000055be5a64dd15 in SearchSysCache (cacheId=35, key1=94276069649056, 
key2=0, key3=0, key4=0) at syscache.c:814
No locals.
#11 0x000055be5a64e129 in GetSysCacheOid (cacheId=35, oidcol=1, 
key1=94276069649056, key2=0, key3=0, key4=0) at syscache.c:938
        tuple = 0x55be5ba46aa0
        isNull = 90
        result = 21950
#12 0x000055be5a07ba67 in get_namespace_oid (nspname=0x55be5ba46aa0 
"pg_catalog", missing_ok=true) at namespace.c:3090
        oid = 32766
        __func__ = "get_namespace_oid"
#13 0x000055be5a07b773 in LookupExplicitNamespace (nspname=0x55be5ba46aa0 
"pg_catalog", missing_ok=true) at namespace.c:2954
        namespaceId = 21950
        aclresult = (unknown: 1537501856)
#14 0x000055be5a07b123 in get_ts_config_oid (names=0x55be5ba46b28, 
missing_ok=true) at namespace.c:2736
        schemaname = 0x55be5ba46aa0 "pg_catalog"
        config_name = 0x55be5ba46ac0 "spanish"
        namespaceId = 21950
        cfgoid = 0
        l = 0x55be5ba46ac0
        __func__ = "get_ts_config_oid"
#15 0x000055be5a64fe4e in check_default_text_search_config 
(newval=0x7ffe712939f0, extra=0x7ffe712939e8, source=PGC_S_FILE) at 
ts_cache.c:621
        escontext = {type = T_ErrorSaveContext, error_occurred = false, 
details_wanted = false, error_data = 0x0}
        cfgId = 3
        buf = 0x55be5a687631 <AllocSetAlloc+652> 
"H\213E\260H\203\300\020\351\225\003"
        namelist = 0x55be5ba46b28
        tuple = 0x55be5b952ee0
        cfg = 0x13
        __func__ = "check_default_text_search_config"
#16 0x000055be5a67cc1b in call_string_check_hook (conf=0x55be5aa03270 
<ConfigureNamesString+11600>, newval=0x7ffe712939f0, extra=0x7ffe712939e8, 
    source=PGC_S_FILE, elevel=12) at guc.c:6715
        _save_exception_stack = 0x7ffe712970e0
        _save_context_stack = 0x7ffe71296e20
        _local_sigjmp_buf = {{__jmpbuf = {94276069437568, 3295399511755184003, 
94276041338800, 140730796965680, 0, 0, 3295399511721629571, 
              8735799071103506307}, __mask_was_saved = 0, __saved_mask = {__val 
= {94276068650720, 94276069644632, 94276051065344, 140730796947712, 
                94276048808039, 94276068653152, 10881475557686509568, 
140730796947664, 94276048854736, 19, 51539607560, 94276048860163, 
94276068653152, 
                140730796947712, 94276048855157, 94276069644680}}}}
        _do_rethrow = false
        result = true
        __func__ = "call_string_check_hook"
#17 0x000055be5a676b79 in parse_and_validate_value (record=0x55be5aa03270 
<ConfigureNamesString+11600>, name=0x55be5ba45958 "default_text_search_config", 
    value=0x55be5ba45988 "pg_catalog.spanish", source=PGC_S_FILE, elevel=12, 
newval=0x7ffe712939f0, newextra=0x7ffe712939e8) at guc.c:3201
        conf = 0x55be5aa03270 <ConfigureNamesString+11600>
        __func__ = "parse_and_validate_value"
#18 0x000055be5a678027 in set_config_option_ext (name=0x55be5ba45958 
"default_text_search_config", value=0x55be5ba45988 "pg_catalog.spanish", 
    context=PGC_SIGHUP, source=PGC_S_FILE, srole=10, action=GUC_ACTION_SET, 
changeVal=true, elevel=12, is_reload=false) at guc.c:3908
        conf = 0x55be5aa03270 <ConfigureNamesString+11600>
        record = 0x55be5aa03270 <ConfigureNamesString+11600>
        newval_union = {boolval = 96, intval = 1536505952, realval = 
4.6578566746493241e-310, stringval = 0x55be5b953860 "pg_catalog.spanish", 
          enumval = 1536505952}
        newextra = 0x0
        prohibitValueChange = false
        makeDefault = true
        __func__ = "set_config_option_ext"
#19 0x000055be5a676d38 in set_config_option (name=0x55be5ba45958 
"default_text_search_config", value=0x55be5ba45988 "pg_catalog.spanish", 
    context=PGC_SIGHUP, source=PGC_S_FILE, action=GUC_ACTION_SET, 
changeVal=true, elevel=0, is_reload=false) at guc.c:3302
        srole = 10
#20 0x000055be5a671c13 in ProcessConfigFileInternal (context=PGC_SIGHUP, 
applySettings=true, elevel=13) at guc.c:548
        pre_value = 0x0
        scres = -1
        error = false
        applying = true
        ConfFileWithError = 0x55be5b9538f8 
"/opt/var/pgdg/master/data.0/postgresql.conf"
        item = 0x55be5ba459b8
        head = 0x55be5ba44f10
        tail = 0x55be5ba46a00
        status = {hashp = 0x55be5b955008, curBucket = 512, curEntry = 0x0}
        hentry = 0x0
        __func__ = "ProcessConfigFileInternal"
#21 0x000055be5a67e94f in ProcessConfigFile (context=PGC_SIGHUP) at 
guc-file.l:152
        elevel = 13
        config_cxt = 0x55be5ba44d70
        caller_cxt = 0x55be5ba40d50
#22 0x000055be5a1de734 in vacuum_delay_point () at vacuum.c:2346
        msec = 0
#23 0x000055be59f74184 in ginInsertCleanup (ginstate=0x7ffe71294590, 
full_clean=false, fill_fsm=false, forceCleanup=true, stats=0x55be5ba12af0)
    at ginfast.c:889
        index = 0x7f60f43d2f50
        metabuffer = 11211
        buffer = 13222
        metapage = 0x7f60fa32f000 "\n"
        page = 0x7f60fb2e5000 "\n"
        metadata = 0x7f60fa32f018
        opCtx = 0x55be5ba40d50
        oldCtx = 0x55be5ba11e10
        accum = {ginstate = 0x7ffe71294590, allocatedMemory = 137112, 
entryallocator = 0x55be5ba510c8, eas_used = 100, tree = 0x55be5ba41308, 
tree_walk = {
            rbt = 0x70000000b, iterate = 0x7ffe71293d30, last_visited = 
0x55be59f7c79d <initGinState+1455>, is_over = 80}}
        datums = {keys = 0x55be5ba40e68, categories = 0x55be5ba41278 "", 
nvalues = 2, maxvalues = 128}
        blkno = 5
        blknoFinish = 7
        cleanupFinish = false
        fsm_vac = false
        workMemory = 65536
#24 0x000055be59f7ea08 in ginbulkdelete (info=0x7ffe71296c40, 
stats=0x55be5ba12af0, callback=0x55be5a1deb66 <vac_tid_reaped>, 
callback_state=0x55be5ba357a8)
    at ginvacuum.c:593
        index = 0x7f60f43d2f50
        blkno = 1
        gvs = {index = 0x7f60f43d2f50, result = 0x101f48003f0010, callback = 
0x55be5a1deb66 <vac_tid_reaped>, callback_state = 0x55be5ba357a8, ginstate = {
            index = 0x7f60f43d2f50, oneCol = false, origTupdesc = 
0x7f60f43d3270, tupdesc = {0x55be5ba122d8, 0x55be5ba12768, 0x0 <repeats 30 
times>}, 
            compareFn = {{fn_addr = 0x55be59fcf6e5 <btint4cmp>, fn_oid = 351, 
fn_nargs = 2, fn_strict = true, fn_retset = false, fn_stats = 2 '\002', 
                fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 0x0}, 
{fn_addr = 0x55be5a618bfd <bttextcmp>, fn_oid = 360, fn_nargs = 2, 
                fn_strict = true, fn_retset = false, fn_stats = 2 '\002', 
fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 0x0}, {fn_addr = 0x0, 
                fn_oid = 0, fn_nargs = 0, fn_strict = false, fn_retset = false, 
fn_stats = 0 '\000', fn_extra = 0x0, fn_mcxt = 0x0, 
                fn_expr = 0x0} <repeats 30 times>}, extractValueFn = {{fn_addr 
= 0x55be59f699f8 <ginarrayextract>, fn_oid = 2743, fn_nargs = 3, 
                fn_strict = true, fn_retset = false, fn_stats = 2 '\002', 
fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 0x55be5ba34bd8}, {
                fn_addr = 0x55be59f699f8 <ginarrayextract>, fn_oid = 2743, 
fn_nargs = 3, fn_strict = true, fn_retset = false, fn_stats = 2 '\002', 
                fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 
0x55be5ba34d18}, {fn_addr = 0x0, fn_oid = 0, fn_nargs = 0, fn_strict = false, 
                fn_retset = false, fn_stats = 0 '\000', fn_extra = 0x0, fn_mcxt 
= 0x0, fn_expr = 0x0} <repeats 30 times>}, extractQueryFn = {{
                fn_addr = 0x55be59f69b28 <ginqueryarrayextract>, fn_oid = 2774, 
fn_nargs = 7, fn_strict = true, fn_retset = false, fn_stats = 2 '\002', 
                fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 
0x55be5ba34c28}, {fn_addr = 0x55be59f69b28 <ginqueryarrayextract>, fn_oid = 
2774, 
                fn_nargs = 7, fn_strict = true, fn_retset = false, fn_stats = 2 
'\002', fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 0x55be5ba34d68}, 
              {fn_addr = 0x0, fn_oid = 0, fn_nargs = 0, fn_strict = false, 
fn_retset = false, fn_stats = 0 '\000', fn_extra = 0x0, fn_mcxt = 0x0, 
                fn_expr = 0x0} <repeats 30 times>}, consistentFn = {{fn_addr = 
0x55be59f69cdb <ginarrayconsistent>, fn_oid = 2744, fn_nargs = 8, 
                fn_strict = true, fn_retset = false, fn_stats = 2 '\002', 
fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 0x55be5ba34cc8}, {
                fn_addr = 0x55be59f69cdb <ginarrayconsistent>, fn_oid = 2744, 
fn_nargs = 8, fn_strict = true, fn_retset = false, fn_stats = 2 '\002', 
                fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 
0x55be5ba34e08}, {fn_addr = 0x0, fn_oid = 0, fn_nargs = 0, fn_strict = false, 
                fn_retset = false, fn_stats = 0 '\000', fn_extra = 0x0, fn_mcxt 
= 0x0, fn_expr = 0x0} <repeats 30 times>}, triConsistentFn = {{
                fn_addr = 0x55be59f69ed8 <ginarraytriconsistent>, fn_oid = 
3920, fn_nargs = 7, fn_strict = true, fn_retset = false, fn_stats = 2 '\002', 
                fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 
0x55be5ba34c78}, {fn_addr = 0x55be59f69ed8 <ginarraytriconsistent>, fn_oid = 
3920, 
                fn_nargs = 7, fn_strict = true, fn_retset = false, fn_stats = 2 
'\002', fn_extra = 0x0, fn_mcxt = 0x55be5ba11e10, fn_expr = 0x55be5ba34db8}, 
              {fn_addr = 0x0, fn_oid = 0, fn_nargs = 0, fn_strict = false, 
fn_retset = false, fn_stats = 0 '\000', fn_extra = 0x0, fn_mcxt = 0x0, 
                fn_expr = 0x0} <repeats 30 times>}, comparePartialFn = 
{{fn_addr = 0x0, fn_oid = 0, fn_nargs = 0, fn_strict = false, fn_retset = 
false, 
                fn_stats = 0 '\000', fn_extra = 0x0, fn_mcxt = 0x0, fn_expr = 
0x0} <repeats 32 times>}, canPartialMatch = {false <repeats 32 times>}, 
            supportCollation = {100, 100, 0 <repeats 30 times>}}, strategy = 
0x55be5ba2b258, tmpCxt = 0x55be5ba38de0}
        buffer = 1516843461
        rootOfPostingTree = {1898532336, 32766, 1514695852, 21950, 0, 0, 0, 43, 
1898532400, 32766, 4228059136, 32608, 2137400, 2137384, 2137368, 2137352, 
          2137336, 2137320, 2137304, 2137288, 2137272, 2137256, 2137240, 
2137224, 2137208, 2137192, 2137176, 2137160, 2137144, 2137128, 2137112, 
2137096, 
          2137080, 2137064, 2137048, 2137032, 2137016, 2137000, 2136984, 
2136968, 2136952, 2136936, 2136920, 2136904, 2136888, 2136872, 2136856, 
2136840, 
          2136824, 2136808, 2136792, 2136776, 2136760, 2136744, 2136728, 
2136712, 2136696, 2136680, 2136664, 2136648, 2136632, 2136616, 2136600, 
2137432, 
          2137416, 2138088, 2138072, 2138056, 2138040, 2138024, 2138008, 
2137992, 2137976, 2137960, 2137944, 2137928, 2137912, 2137896, 2137880, 
2137864, 
          2137848, 2137832, 2137816, 2137800, 2137784, 2137768, 2137752, 
2137736, 2137720, 2137704, 2137688, 2137672, 2137656, 2137640, 2137624, 
2137608, 
          2137592, 2137576, 2134760, 2134744, 2134728, 2134712, 2134696, 
2134680, 2134664, 2134648, 2134632, 2134616, 2134600, 2134584, 2134568, 
2134552, 
          2134536, 2134520, 2134504, 2134488, 2134472, 2134456, 2134440, 
2134424, 2134408, 2134392, 2134376, 2134360, 2134344, 2134328, 2134312, 
2134296, 
          2134280, 2134264, 2134248, 2134232, 2134216, 2134200, 2134184, 
2134168, 2134152, 2134136, 2134120, 2134104, 2134088, 2134072, 2134056, 
2134040, 
          2134024, 2134008, 2133992, 2133976, 2133960, 2133944, 2133928, 
2133912, 2133896, 2133880, 2133864, 2133848, 2133832, 2133816, 2133800, 
2133784, 
          2133768, 2133752, 2133736, 2133720, 2133704, 2133688, 2133672, 
2133656, 2133640, 2133624, 2133608, 2133592, 2133576, 2133560, 2133544, 
2133528, 
          2133512, 2133496, 2133480, 2133464, 2133448, 2133432, 2133416, 
2133400, 2133384, 2133368, 2133352, 2133080, 2133064, 2133048, 2133032, 
2133016, 
          2133000, 2132984, 2132968, 2137624, 2137608, 2137592, 2137576, 
2137560...}
        nRoot = 7368
#25 0x000055be59fcecd6 in index_bulk_delete (info=0x7ffe71296c40, istat=0x0, 
callback=0x55be5a1deb66 <vac_tid_reaped>, callback_state=0x55be5ba357a8)
    at indexam.c:709
        indexRelation = 0x7f60f43d2f50
        __func__ = "index_bulk_delete"
#26 0x000055be5a1de9f0 in vac_bulkdel_one_index (ivinfo=0x7ffe71296c40, 
istat=0x0, dead_items=0x55be5ba357a8) at vacuum.c:2484
        __func__ = "vac_bulkdel_one_index"
#27 0x000055be59fc9562 in lazy_vacuum_one_index (indrel=0x7f60f43d2f50, 
istat=0x0, reltuples=103, vacrel=0x55be5ba12038) at vacuumlazy.c:2738
        ivinfo = {index = 0x7f60f43d2f50, heaprel = 0x7f60f43d29d0, 
analyze_only = false, report_progress = false, estimated_count = true, 
          message_level = 13, num_heap_tuples = 103, strategy = 0x55be5ba2b258}
        saved_err_info = {blkno = 4294967295, offnum = 0, phase = 
VACUUM_ERRCB_PHASE_SCAN_HEAP}
#28 0x000055be59fc8a17 in lazy_vacuum_all_indexes (vacrel=0x55be5ba12038) at 
vacuumlazy.c:2345
        indrel = 0x7f60f43d2f50
        istat = 0x0
        idx = 0
        allindexes = true
        old_live_tuples = 103
#29 0x000055be59fc887a in lazy_vacuum (vacrel=0x55be5ba12038) at 
vacuumlazy.c:2278
        bypass = false
#30 0x000055be59fc7572 in lazy_scan_heap (vacrel=0x55be5ba12038) at 
vacuumlazy.c:1256
        rel_pages = 5
        blkno = 5
        next_unskippable_block = 5
        next_fsm_block_to_vacuum = 0
        dead_items = 0x55be5ba357a8
        vmbuffer = 13221
        next_unskippable_allvis = true
        skipping_current_range = false
        initprog_index = {0, 1, 5}
        initprog_val = {1, 5, 1455}
        __func__ = "lazy_scan_heap"
#31 0x000055be59fc5e93 in heap_vacuum_rel (rel=0x7f60f43d29d0, 
params=0x55be5ba1dd8c, bstrategy=0x55be5ba2b258) at vacuumlazy.c:506
        vacrel = 0x55be5ba12038
        verbose = false
        instrument = true
        skipwithvm = true
        frozenxid_updated = false
        minmulti_updated = false
        orig_rel_pages = 5
        new_rel_pages = 1898540816
        new_rel_allvisible = 1898541056
        ru0 = {tv = {tv_sec = 1687019443, tv_usec = 797652}, ru = {ru_utime = 
{tv_sec = 0, tv_usec = 47094}, ru_stime = {tv_sec = 0, tv_usec = 20680}, {
              ru_maxrss = 27684, __ru_maxrss_word = 27684}, {ru_ixrss = 0, 
__ru_ixrss_word = 0}, {ru_idrss = 0, __ru_idrss_word = 0}, {ru_isrss = 0, 
              __ru_isrss_word = 0}, {ru_minflt = 958, __ru_minflt_word = 958}, 
{ru_majflt = 0, __ru_majflt_word = 0}, {ru_nswap = 0, __ru_nswap_word = 0}, {
              ru_inblock = 0, __ru_inblock_word = 0}, {ru_oublock = 256, 
__ru_oublock_word = 256}, {ru_msgsnd = 0, __ru_msgsnd_word = 0}, {ru_msgrcv = 
0, 
              __ru_msgrcv_word = 0}, {ru_nsignals = 0, __ru_nsignals_word = 0}, 
{ru_nvcsw = 34, __ru_nvcsw_word = 34}, {ru_nivcsw = 26, 
              __ru_nivcsw_word = 26}}}
        starttime = 740334643797653
        startreadtime = 0
        startwritetime = 0
        startwalusage = {wal_records = 473, wal_fpi = 3, wal_bytes = 94493}
        StartPageHit = 6
        StartPageMiss = 0
        StartPageDirty = 0
        errcallback = {previous = 0x0, callback = 0x55be59fca2d4 
<vacuum_error_callback>, arg = 0x55be5ba12038}
        indnames = 0x55be5ba12ad0
        __func__ = "heap_vacuum_rel"
#32 0x000055be5a1db0a0 in table_relation_vacuum (rel=0x7f60f43d29d0, 
params=0x55be5ba1dd8c, bstrategy=0x55be5ba2b258)
    at ../../../src/include/access/tableam.h:1705
No locals.
#33 0x000055be5a1de44d in vacuum_rel (relid=70846, relation=0x55be5ba2dfb8, 
params=0x55be5ba1dd8c, skip_privs=false, bstrategy=0x55be5ba2b258)
    at vacuum.c:2202
        lmode = 4
        rel = 0x7f60f43d29d0
        lockrelid = {relId = 70846, dbId = 68201}
        toast_relid = 0
        save_userid = 10
        save_sec_context = 0
        save_nestlevel = 2
        __func__ = "vacuum_rel"
#34 0x000055be5a1dc25c in vacuum (relations=0x55be5ba30018, 
params=0x55be5ba1dd8c, bstrategy=0x55be5ba2b258, vac_context=0x55be5ba2feb0, 
isTopLevel=true)
    at vacuum.c:623
        vrel = 0x55be5ba2e008
        cur__state = {l = 0x55be5ba30018, i = 0}
        cur = 0x55be5ba30030
        _save_exception_stack = 0x7ffe71297280
        _save_context_stack = 0x0
        _local_sigjmp_buf = {{__jmpbuf = {0, 3295399514206754691, 
94276041338800, 140730796965680, 0, 0, 3295399514122868611, 
8735798057717979011}, 
            __mask_was_saved = 0, __saved_mask = {__val = {94276069547680, 32, 
94276069547680, 140054539091104, 14395000939, 94276069548072, 64, 
                94276069547680, 32, 94276069547680, 7800, 94276050548220, 
94276069547680, 1932735283203, 94276069555888, 140730796962352}}}}
        _do_rethrow = false
        in_vacuum = true
        stmttype = 0x55be5a7dadf0 "VACUUM"
        in_outer_xact = false
        use_own_xacts = true
        __func__ = "vacuum"
#35 0x000055be5a3b9eeb in autovacuum_do_vac_analyze (tab=0x55be5ba1dd88, 
bstrategy=0x55be5ba2b258) at autovacuum.c:3219
        rangevar = 0x55be5ba2dfb8
        rel = 0x55be5ba2e008
        rel_list = 0x55be5ba2e038
        vac_context = 0x55be5ba2feb0
#36 0x000055be5a3b8da8 in do_autovacuum () at autovacuum.c:2540
        _save_exception_stack = 0x7ffe712975c0
        _save_context_stack = 0x0
        _local_sigjmp_buf = {{__jmpbuf = {0, 3295399514049468291, 
94276041338800, 140730796965680, 0, 0, 3295399514187880323, 
8735798278504961923}, 
            __mask_was_saved = 0, __saved_mask = {__val = {94276052381824, 28, 
4128, 94276069170280, 94276048939113, 4576, 94276069165704, 140730796962672, 
                94276048941254, 0, 94276069165440, 18446744073709551615, 
94276069165704, 0, 94276069165616, 88}}}}
        _do_rethrow = false
        tab = 0x55be5ba1dd88
        skipit = false
        iter = {cur = 0x7f60fd1824a0, end = 0x7f60fd1824a0}
        relid = 70846
        classTup = 0x7f60f43d2800
        isshared = false
        cell__state = {l = 0x55be5ba184d8, i = 4}
        classRel = 0x7f60f43ba2c8
        tuple = 0x0
        relScan = 0x55be5b9d1aa8
        dbForm = 0x7f60f43c41a0
        table_oids = 0x55be5ba184d8
        orphan_oids = 0x0
        ctl = {num_partitions = 140730796962832, ssize = 0, dsize = 
140730796962832, max_dsize = 0, keysize = 4, entrysize = 96, hash = 0x0, match 
= 0x0, 
          keycopy = 0x55be5aa06180 <TopTransactionStateData>, alloc = 0x0, hcxt 
= 0x0, hctl = 0x0}
        table_toast_map = 0x55be5ba13f38
        cell = 0x55be5ba19db8
        bstrategy = 0x55be5ba2b258
        key = {sk_flags = 0, sk_attno = 17, sk_strategy = 3, sk_subtype = 0, 
sk_collation = 950, sk_func = {fn_addr = 0x55be5a4e700a <chareq>, fn_oid = 61, 
            fn_nargs = 2, fn_strict = true, fn_retset = false, fn_stats = 2 
'\002', fn_extra = 0x0, fn_mcxt = 0x55be5b9d0980, fn_expr = 0x0}, 
          sk_argument = 116}
        pg_class_desc = 0x55be5b9d0a98
        effective_multixact_freeze_max_age = 400000000
        did_vacuum = true
        found_concurrent_worker = false
        i = 21950
        __func__ = "do_autovacuum"
#37 0x000055be5a3b79ca in AutoVacWorkerMain (argc=0, argv=0x0) at 
autovacuum.c:1722
        dbname = "regression", '\000' <repeats 18 times>, "  \000 
\377\377\377\377\377\377\377\377\000yEΕK)S\300\000\000\000\000\000\000\000ihhZ\276U\000"
        local_sigjmp_buf = {{__jmpbuf = {0, 3295399514051565443, 
94276041338800, 140730796965680, 0, 0, 3295399514047371139, 
8735798286860539779}, 
            __mask_was_saved = 1, __saved_mask = {__val = 
{18446744066192964099, 0, 94276068718888, 140730796963392, 94276048994503, 16, 
94276068718904, 
                140730796963424, 94276044706588, 0, 40191277368, 
140730796963472, 94276046037576, 0, 8532368, 140730796963472}}}}
        dbid = 68201
        __func__ = "AutoVacWorkerMain"
#38 0x000055be5a3b757a in StartAutoVacWorker () at autovacuum.c:1500
        worker_pid = 0
        __func__ = "StartAutoVacWorker"
#39 0x000055be5a3c5411 in StartAutovacuumWorker () at postmaster.c:5473
        bn = 0x55be5b96fd20
        __func__ = "StartAutovacuumWorker"
#40 0x000055be5a3c4f3c in process_pm_pmsignal () at postmaster.c:5184
        __func__ = "process_pm_pmsignal"
#41 0x000055be5a3c0c0f in ServerLoop () at postmaster.c:1770
        i = 0
        now = 1687019441
        last_lockfile_recheck_time = 1687019434
        last_touch_time = 1687017633
        events = {{pos = 0, events = 1, fd = -1, user_data = 0x0}, {pos = 513, 
events = 0, fd = 1898542880, user_data = 0x400}, {pos = 155, events = 120, 
            fd = 8, user_data = 0x760000007c}, {pos = 1, events = 0, fd = 
1898542992, user_data = 0x802f}, {pos = 32816, events = 0, fd = 2050, 
            user_data = 0xffffffffffffffb0}, {pos = 0, events = 0, fd = 0, 
user_data = 0x7f60ffa835a3 <__GI___libc_malloc+147>}, {pos = 1060, events = 0, 
            fd = 1898543072, user_data = 0x8000}, {pos = 10, events = 0, fd = 
1, user_data = 0x7f60ffac0916 <__alloc_dir+86>}, {pos = 1898544387, 
            events = 32766, fd = 10, user_data = 0x7ffe712977e0}, {pos = 
1509191600, events = 21950, fd = 1898544944, 
            user_data = 0x7f60ffac0a1d <opendir_tail+93>}, {pos = 2065, events 
= 0, fd = 24645718, user_data = 0x2}, {pos = 16832, events = 1000, fd = 1000, 
            user_data = 0x0}, {pos = 4096, events = 0, fd = 4096, user_data = 
0x8}, {pos = -834307840, events = 1395215253, fd = 820636255, 
            user_data = 0xa}, {pos = 1898543264, events = 32766, fd = 
1509191600, user_data = 0x7ffe71297f30}, {pos = 0, events = 0, fd = 0, 
            user_data = 0x7f60ffac0afd <__closedir+13>}, {pos = 0, events = 0, 
fd = 1514470835, user_data = 0x7ffe712978d0}, {pos = 1536399088, 
            events = 21950, fd = 1898544944, user_data = 0x5a4501d5}, {pos = 
4096, events = 0, fd = 1, user_data = 0x7}, {pos = 0, events = 0, fd = 99, 
            user_data = 0x55be5b903808}, {pos = 4095, events = 0, fd = 4144, 
user_data = 0xffffffffffffffb0}, {pos = 64, events = 0, fd = 257, 
            user_data = 0x8}, {pos = 99, events = 119, fd = 1, user_data = 
0x6f0000007c}, {pos = 0, events = 0, fd = 0, user_data = 0xfff}, {pos = 4096, 
            events = 0, fd = 255, user_data = 0xffffffffffffffb0}, {pos = 1023, 
events = 0, fd = 1536377104, 
            user_data = 0x7f60ffa835a3 <__GI___libc_malloc+147>}, {pos = 
1536585976, events = 21950, fd = 4096, user_data = 0x55be5b934110}, {pos = 10, 
            events = 0, fd = 4096, user_data = 0x7f60ffa6e86a 
<__GI__IO_file_doallocate+170>}, {pos = 2065, events = 0, fd = 24645731, 
user_data = 0x1}, {
            pos = 33152, events = 1000, fd = 1000, user_data = 0x0}, {pos = 
2640, events = 0, fd = 4096, user_data = 0x7ffe71297a30}, {pos = 1512522073, 
            events = 21950, fd = 574391238, user_data = 0x7ffe71297a7f}, {pos = 
1898543742, events = 32766, fd = 1536583864, user_data = 0x7ffe71297a90}, {
            pos = 1516800139, events = 21950, fd = 0, user_data = 
0x55be5b966510}, {pos = -1, events = 4294967295, fd = 0, user_data = 
0x55be5b9668b8}, {
            pos = 752, events = 0, fd = 1518273278, user_data = 
0x55be5b966510}, {pos = 64, events = 0, fd = -834307840, user_data = 0x3}, {pos 
= 0, 
            events = 0, fd = 1898543872, user_data = 0x55be5a686869 
<wipe_mem+37>}, {pos = 752, events = 0, fd = 1536583192, user_data = 
0x7ffe71297b00}, {
            pos = 1516794054, events = 21950, fd = 1536377104, user_data = 
0x55be5b966510}, {pos = -1, events = 4294967295, fd = 1536583192, 
            user_data = 0x0}, {pos = 1536583104, events = 21950, fd = 88, 
user_data = 0x5b966510}, {pos = 1024, events = 0, fd = 1536582928, 
            user_data = 0x55be5b9665c0}, {pos = 0, events = 0, fd = 1898543904, 
user_data = 0x55be5a692131 <MemoryContextResetOnly+130>}, {pos = 0, 
            events = 0, fd = 1536582928, user_data = 0x7ffe71297b70}, {pos = 
1516794436, events = 21950, fd = 0, user_data = 0x55be5b966510}, {
            pos = 1509191600, events = 21950, fd = 1517026057, user_data = 
0x55be5aa10f90 <context_freelists+16>}, {pos = 1024, events = 0, fd = 
1536582928, 
            user_data = 0x55be5b966920}, {pos = 1898544016, events = 32766, fd 
= 1516839613, user_data = 0x400}, {pos = -834307840, events = 1395215253, 
            fd = 1898544304, user_data = 0x55be5b934110}, {pos = 0, events = 0, 
fd = 1536544752, user_data = 0x7ffe71297f30}, {pos = 0, events = 0, fd = 0, 
            user_data = 0x7f60ffa7d3c9 <_IO_flush_all_lockp+665>}, {pos = 
1518273261, events = 1, fd = 1536544752, 
            user_data = 0x7f60ffa7bb40 <flush_cleanup>}, {pos = 0, events = 0, 
fd = 0, user_data = 0x0}, {pos = 0, events = 0, fd = 12564, 
            user_data = 0x7ffe71297f30}, {pos = -5482676, events = 32608, fd = 
1898544368, user_data = 0x0}, {pos = 1898544368, events = 32766, 
            fd = 1509191600, user_data = 0x7ffe71297f30}, {pos = 1513872472, 
events = 21950, fd = 4194304, user_data = 0x400}, {pos = 1536544752, 
            events = 21950, fd = 1536544976, user_data = 0x7ffe71297c90}, {pos 
= 1516839613, events = 21950, fd = 1536399088, user_data = 0x55be5b95cff0}, {
            pos = 1898544304, events = 32766, fd = 1536390880, user_data = 
0x0}, {pos = 1536582928, events = 21950, fd = 1898544416, 
            user_data = 0x55be5a27bd43 <load_ident+425>}, {pos = 0, events = 0, 
fd = 0, user_data = 0x7ffe71297d20}, {pos = 1513905797, events = 21950, 
            fd = 0, user_data = 0x0}}
        nevents = 1
        __func__ = "ServerLoop"
#42 0x000055be5a3c05e6 in PostmasterMain (argc=3, argv=0x55be5b930090) at 
postmaster.c:1463
        opt = -1
        status = 0
        userDoption = 0x55be5b9166d0 "data.0"
        listen_addr_saved = true
        i = 64
        output_config_variable = 0x0
        __func__ = "PostmasterMain"
#43 0x000055be5a283922 in main (argc=3, argv=0x55be5b930090) at main.c:198
        do_check_root = true

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