[19:09:44.553] # Although we try to configure the OS to core dump inside
[19:09:44.553] # ${CORE_DUMP_DIR}, they may not obey this. So, move core files to the
[19:09:44.553] # ${CORE_DUMP_DIR} directory.
[19:09:44.553] find build/ -type f -name '*.core' -exec mv '{}' ${CORE_DUMP_DIR} \;
[19:09:46.209] src/tools/ci/cores_backtrace.sh ${OS_NAME} ${CORE_DUMP_DIR} ${CORE_DUMP_EXECUTABLE_DIR}
[19:09:46.399] could not process /var/crash/minfree
[19:09:46.399] 
[19:09:46.399] 
[19:09:46.399] 
[19:09:46.423] dumping /var/crash/postgres.core for /home/postgres/postgres/build/tmp_install/usr/local/pgsql/bin/postgres
[19:09:46.680] [New process 23621]
[19:09:46.892] Core was generated by `postgres'.
[19:09:46.892] Program terminated with signal SIGSEGV, Segmentation fault.
[19:09:46.892] #0  0x00000000007dd6a2 in ExtendBufferedRelShared (fork=fork@entry=MAIN_FORKNUM, strategy=strategy@entry=0x0, flags=flags@entry=35, extend_by=<optimized out>, extend_by@entry=1, extend_upto=<optimized out>, extend_upto@entry=1, buffers=<optimized out>, buffers@entry=0x7f7fff3a0df0, extended_by=<optimized out>, extended_by@entry=0x7f7fff3a0d8c, bmr=..., bmr=...) at ../src/backend/storage/buffer/bufmgr.c:2980
[19:09:46.892] 2980		pgstat_count_tablespace_buffer_write_time(INSTR_TIME_GET_MICROSEC(io_time),
[19:09:46.917] 
[19:09:46.917] Thread 1 (process 23621):
[19:09:46.917] #0  0x00000000007dd6a2 in ExtendBufferedRelShared (fork=fork@entry=MAIN_FORKNUM, strategy=strategy@entry=0x0, flags=flags@entry=35, extend_by=<optimized out>, extend_by@entry=1, extend_upto=<optimized out>, extend_upto@entry=1, buffers=<optimized out>, buffers@entry=0x7f7fff3a0df0, extended_by=<optimized out>, extended_by@entry=0x7f7fff3a0d8c, bmr=..., bmr=...) at ../src/backend/storage/buffer/bufmgr.c:2980
[19:09:46.917]         first_block = 0
[19:09:46.917]         io_context = <optimized out>
[19:09:46.917]         io_start = {ticks = 0}
[19:09:46.917]         io_time = {ticks = <optimized out>}
[19:09:46.917]         __func__ = "ExtendBufferedRelShared"
[19:09:46.917] #1  0x00000000007ddd95 in ExtendBufferedRelCommon (extended_by=<synthetic pointer>, buffers=0x7f7fff3a0df0, extend_upto=1, extend_by=1, flags=35, strategy=0x0, fork=MAIN_FORKNUM, bmr=...) at ../src/backend/storage/buffer/bufmgr.c:2725
[19:09:46.917]         first_block = <optimized out>
[19:09:46.917]         first_block = <optimized out>
[19:09:46.917] #2  ExtendBufferedRelTo (bmr=..., fork=fork@entry=MAIN_FORKNUM, strategy=strategy@entry=0x0, flags=35, flags@entry=3, extend_to=extend_to@entry=1, mode=mode@entry=RBM_ZERO_AND_LOCK) at ../src/backend/storage/buffer/bufmgr.c:1108
[19:09:46.917]         num_pages = 1
[19:09:46.917]         first_block = <optimized out>
[19:09:46.917]         current_size = <optimized out>
[19:09:46.917]         extended_by = 0
[19:09:46.917]         buffer = 0
[19:09:46.917]         buffers = {22, 5, 2608, 1, 2, 32639, 9829752, 0, -192589568, 28677, -12972385, 32639, -12972384, 32639, 0, 1, -192589424, 28677, 16, 0, -12972224, 32639, 17282828, 0, -1, 0, -12972384, 32639, 1, 0, 0, 0, -12972256, 32639, 8470644, 0, 1663, 5, 16385, 1, 1663, 5, 2608, 16777216, 1663, 5, 0, 0, -12972304, 32639, 8467998, 0, 1648, 1, 0, 0, -196068408, 28677, 17282828, 0, 1, 0, 0, 0}
[19:09:46.917] #3  0x0000000000573174 in XLogReadBufferExtended (rlocator=..., forknum=MAIN_FORKNUM, blkno=0, mode=mode@entry=RBM_ZERO_AND_LOCK, recent_buffer=<optimized out>) at ../src/backend/access/transam/xlogutils.c:513
[19:09:46.917]         lastblock = <optimized out>
[19:09:46.917]         buffer = <optimized out>
[19:09:46.917]         smgr = 0x7005f4503bc8
[19:09:46.917] #4  0x0000000000573507 in XLogReadBufferForRedoExtended (record=record@entry=0x7005f49134c0, block_id=block_id@entry=0 '\000', mode=mode@entry=RBM_ZERO_AND_LOCK, get_cleanup_lock=get_cleanup_lock@entry=false, buf=buf@entry=0x7f7fff3a104c) at ../src/backend/access/transam/xlogutils.c:410
[19:09:46.917]         lsn = 50421584
[19:09:46.917]         rlocator = {spcOid = 1663, dbOid = 5, relNumber = 16385}
[19:09:46.917]         forknum = MAIN_FORKNUM
[19:09:46.917]         blkno = 0
[19:09:46.917]         prefetch_buffer = 0
[19:09:46.917]         page = <optimized out>
[19:09:46.917]         zeromode = true
[19:09:46.917]         willinit = <optimized out>
[19:09:46.917]         __func__ = "XLogReadBufferForRedoExtended"
[19:09:46.917] #5  0x0000000000573685 in XLogInitBufferForRedo (record=record@entry=0x7005f49134c0, block_id=block_id@entry=0 '\000') at ../src/backend/access/transam/xlogutils.c:319
[19:09:46.917]         buf = 28677
[19:09:46.917] #6  0x0000000000500c66 in heap_xlog_insert (record=0x7005f49134c0) at ../src/backend/access/heap/heapam_xlog.c:410
[19:09:46.917]         lsn = 50421584
[19:09:46.917]         xlrec = 0x7005f45055a0
[19:09:46.917]         buffer = 13
[19:09:46.917]         page = <optimized out>
[19:09:46.917]         tbuf = {hdr = {t_choice = {t_heap = {t_xmin = 698, t_xmax = 0, t_field3 = {t_cid = 0, t_xvac = 0}}, t_datum = {datum_len_ = 698, datum_typmod = 0, datum_typeid = 0}}, t_ctid = {ip_blkid = {bi_hi = 0, bi_lo = 3}, ip_posid = 46}, t_infomask2 = 7, t_infomask = 2048, t_hoff = 24 '\030', t_bits = 0x7f7fff3a10b7 ""}, data = "\272\002", '\000' <repeats 12 times>, "\003\000.\000\a\000\000\b\030\000\353\004\000\000\001@\000\000\000\000\000\000\067\n\000\000\230\b\000\000\000\000\000\000n", '\000' <repeats 51 times>, "\032\000\000\000\004\000\372\377\377\377\377\377\000\000\001ip\000\001\000\000\000\000\000\001\000\000\000\000\000\000\000\356\002\000\000\357\002\000\000`\t\000\000a\t\000\000\000\000\000\000\000\000\000\000\350\016\000\000dx\000\000\000\000\000\000\377\377\377\377", '\000' <repeats 3196 times>...}
[19:09:46.917]         htup = <optimized out>
[19:09:46.917]         xlhdr = {t_infomask2 = 0, t_infomask = 0, t_hoff = 0 '\000'}
[19:09:46.917]         newlen = <optimized out>
[19:09:46.917]         freespace = 0
[19:09:46.917]         target_locator = {spcOid = 1663, dbOid = 5, relNumber = 16385}
[19:09:46.917]         blkno = 0
[19:09:46.917]         target_tid = {ip_blkid = {bi_hi = 0, bi_lo = 0}, ip_posid = 1}
[19:09:46.917]         action = <optimized out>
[19:09:46.917]         __func__ = "heap_xlog_insert"
[19:09:46.917] #7  0x0000000000570d2b in ApplyWalRecord (replayTLI=<synthetic pointer>, record=0x7005f4505520, xlogreader=<optimized out>) at ../src/backend/access/transam/xlogrecovery.c:1962
[19:09:46.917]         errcallback = {previous = 0x0, callback = 0x56d335 <rm_redo_error_callback>, arg = 0x7005f49134c0}
[19:09:46.917]         switchedTLI = false
[19:09:46.917]         errcallback = {previous = <optimized out>, callback = <optimized out>, arg = <optimized out>}
[19:09:46.917]         switchedTLI = <optimized out>
[19:09:46.917]         newReplayTLI = <optimized out>
[19:09:46.917]         prevReplayTLI = <optimized out>
[19:09:46.917]         info = <optimized out>
[19:09:46.917]         checkPoint = {redo = <optimized out>, ThisTimeLineID = <optimized out>, PrevTimeLineID = <optimized out>, fullPageWrites = <optimized out>, wal_level = <optimized out>, logicalDecodingEnabled = <optimized out>, nextXid = {value = <optimized out>}, nextOid = <optimized out>, nextMulti = <optimized out>, nextMultiOffset = <optimized out>, oldestXid = <optimized out>, oldestXidDB = <optimized out>, oldestMulti = <optimized out>, oldestMultiDB = <optimized out>, time = <optimized out>, oldestCommitTsXid = <optimized out>, newestCommitTsXid = <optimized out>, oldestActiveXid = <optimized out>}
[19:09:46.917]         xlrec = {end_time = <optimized out>, ThisTimeLineID = <optimized out>, PrevTimeLineID = <optimized out>, wal_level = <optimized out>}
[19:09:46.917] #8  PerformWalRecovery () at ../src/backend/access/transam/xlogrecovery.c:1781
[19:09:46.917]         xtime = <optimized out>
[19:09:46.917]         ru0 = {tv = {tv_sec = 1774637995, tv_usec = 416285}, ru = {ru_utime = {tv_sec = 0, tv_usec = 1076}, ru_stime = {tv_sec = 0, tv_usec = 1076}, ru_maxrss = 82624, ru_ixrss = 10352, ru_idrss = 532, ru_isrss = 44, ru_minflt = 459, ru_majflt = 1, ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 3, ru_nivcsw = 0}}
[19:09:46.917]         record = 0x7005f4505520
[19:09:46.917]         reachedRecoveryTarget = false
[19:09:46.917]         replayTLI = 1
[19:09:46.917]         __func__ = "PerformWalRecovery"
[19:09:46.917] #9  0x0000000000567049 in StartupXLOG () at ../src/backend/access/transam/xlog.c:5932
[19:09:46.917]         Insert = <optimized out>
[19:09:46.917]         checkPoint = {redo = <optimized out>, ThisTimeLineID = <optimized out>, PrevTimeLineID = <optimized out>, fullPageWrites = true, wal_level = <optimized out>, logicalDecodingEnabled = <optimized out>, nextXid = {value = <optimized out>}, nextOid = <optimized out>, nextMulti = <optimized out>, nextMultiOffset = <optimized out>, oldestXid = <optimized out>, oldestXidDB = <optimized out>, oldestMulti = <optimized out>, oldestMultiDB = <optimized out>, time = <optimized out>, oldestCommitTsXid = <optimized out>, newestCommitTsXid = <optimized out>, oldestActiveXid = <optimized out>}
[19:09:46.917]         wasShutdown = false
[19:09:46.917]         didCrash = <optimized out>
[19:09:46.917]         haveTblspcMap = false
[19:09:46.917]         haveBackupLabel = true
[19:09:46.917]         EndOfLog = <optimized out>
[19:09:46.917]         EndOfLogTLI = <optimized out>
[19:09:46.917]         newTLI = <optimized out>
[19:09:46.917]         performedWalRecovery = <optimized out>
[19:09:46.917]         endOfRecoveryInfo = <optimized out>
[19:09:46.917]         abortedRecPtr = <optimized out>
[19:09:46.917]         missingContrecPtr = <optimized out>
[19:09:46.917]         oldestActiveXID = <optimized out>
[19:09:46.917]         promoted = false
[19:09:46.917]         timebuf = "2026-03-27 18:59:55 UTC\000Me\215\357\005p\000\000`\360\223\364\005p\000\000\330\063@\350\005p\000\000\300\066:\377\177\177\000\000C\316\215\357\005p\000\000\320\066:\377\177\177\000\000\a\313\215\357\005p\000\000\000\065:\377\177\177\000\000\b5:\377\177\177\000\000\020\065:\377\177\177\000\000\000\300\000\000\000\000\000\000\000\020\000\000\000\000\000\000\340\220\275\357\005p\000"
[19:09:46.917]         __func__ = "StartupXLOG"
[19:09:46.917] #10 0x0000000000769e78 in StartupProcessMain (startup_data=<optimized out>, startup_data_len=<optimized out>) at ../src/backend/postmaster/startup.c:257
[19:09:46.917] No locals.
[19:09:46.917] #11 0x0000000000764362 in postmaster_child_launch (child_type=child_type@entry=B_STARTUP, child_slot=89, startup_data=startup_data@entry=0x0, startup_data_len=startup_data_len@entry=0, client_sock=client_sock@entry=0x0) at ../src/backend/postmaster/launch_backend.c:263
[19:09:46.917]         pid = <optimized out>
[19:09:46.917] #12 0x000000000076639b in StartChildProcess (type=type@entry=B_STARTUP) at ../src/backend/postmaster/postmaster.c:3999
[19:09:46.917]         pmchild = 0x7005f45df478
[19:09:46.917]         pid = <optimized out>
[19:09:46.917]         __func__ = "StartChildProcess"
[19:09:46.917] #13 0x0000000000769905 in PostmasterMain (argc=argc@entry=4, argv=argv@entry=0x7f7fff3a3b08) at ../src/backend/postmaster/postmaster.c:1396
[19:09:46.917]         opt = <optimized out>
[19:09:46.917]         status = <optimized out>
[19:09:46.917]         userDoption = <optimized out>
[19:09:46.917]         listen_addr_saved = false
[19:09:46.917]         output_config_variable = <optimized out>
[19:09:46.917]         __func__ = "PostmasterMain"
[19:09:46.917] #14 0x0000000000adc2d4 in main (argc=4, argv=0x7f7fff3a3b08) at ../src/backend/main/main.c:231
[19:09:46.917]         do_check_root = <optimized out>
[19:09:46.917]         dispatch_option = <optimized out>
[19:09:46.926]