[18:24:33.084] # Although we try to configure the OS to core dump inside [18:24:33.084] # ${CORE_DUMP_DIR}, they may not obey this. So, move core files to the [18:24:33.084] # ${CORE_DUMP_DIR} directory. [18:24:33.084] find build/ -type f -name '*.core' -exec mv '{}' ${CORE_DUMP_DIR} \; [18:24:33.967] src/tools/ci/cores_backtrace.sh ${OS_NAME} ${CORE_DUMP_DIR} ${CORE_DUMP_EXECUTABLE_DIR} [18:24:33.979] which: minfree: Command not found. [18:24:33.980] executable minfree not found in /home/postgres/postgres/build/tmp_install/usr/local/pgsql/bin:/usr/sbin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/sbin, running 'lldb' without debug information [18:24:34.304] (lldb) target create --core "/var/crash/minfree" [18:24:34.318] error: Unable to find process plug-in for core file '/var/crash/minfree' [18:24:34.341] [18:24:34.341] [18:24:34.341] [18:24:34.376] (lldb) target create "/home/postgres/postgres/build/tmp_install/usr/local/pgsql/bin/postgres" --core "/var/crash/postgres.core" [18:24:36.330] Core file '/var/crash/postgres.core' (x86_64) was loaded. [18:24:36.330] (lldb) thread backtrace all [18:24:36.421] * thread #1, stop reason = signal SIGSEGV [18:24:36.421] * frame #0: 0x00000b95182a93a4 postgres`ExecGetUpdatedCols [inlined] list_nth(list=0x0000000000000000, n=) at pg_list.h:333:2 [18:24:36.421] frame #1: 0x00000b95182a93a4 postgres`ExecGetUpdatedCols [inlined] exec_rt_fetch(rti=, estate=0x00000b97f1036100) at executor.h:712:27 [18:24:36.421] frame #2: 0x00000b95182a93a0 postgres`ExecGetUpdatedCols [inlined] GetResultRTEPermissionInfo(relinfo=0x00000b97e5dd8938, estate=0x00000b97f1036100) at execUtils.c:1530:9 [18:24:36.421] frame #3: 0x00000b95182a9383 postgres`ExecGetUpdatedCols(relinfo=0x00000b97e5dd8938, estate=0x00000b97f1036100) at execUtils.c:1410:32 [18:24:36.421] frame #4: 0x00000b9518293150 postgres`ExecInsertIndexTuples [inlined] index_unchanged_by_update(resultRelInfo=0x00000b97e5dd8938, estate=0x00000b97f1036100, indexInfo=0x00000b9779731748, indexRelation=0x00000b9737746b18) at execIndexing.c:1046:16 [18:24:36.421] frame #5: 0x00000b951829310d postgres`ExecInsertIndexTuples(resultRelInfo=0x00000b97e5dd8938, estate=0x00000b97f1036100, flags=1, slot=0x00000b9779731578, arbiterIndexes=0x0000000000000000, specConflict=0x0000000000000000) at execIndexing.c:444:9 [18:24:36.421] frame #6: 0x00000b9518224c01 postgres`process_concurrent_changes at repack.c:2635:3 [18:24:36.421] frame #7: 0x00000b9518224b7d postgres`process_concurrent_changes at repack.c:2561:4 [18:24:36.421] frame #8: 0x00000b9518224874 postgres`process_concurrent_changes(end_of_wal=, chgcxt=0x00007d1004b3adb0, done=) at repack.c:2867:2 [18:24:36.421] frame #9: 0x00000b951822299f postgres`cluster_rel [inlined] rebuild_relation_finish_concurrent(NewHeap=0x00000b9726589a38, OldHeap=0x00000b9726587118, identIdx=20787, frozenXid=755, cutoffMulti=1) at repack.c:3053:2 [18:24:36.421] frame #10: 0x00000b9518222780 postgres`cluster_rel [inlined] rebuild_relation(OldHeap=0x00000b9726587118, index=, verbose=, ident_idx=20787) at repack.c:1062:3 [18:24:36.421] frame #11: 0x00000b9518222780 postgres`cluster_rel(cmd=, OldHeap=0x00000b9726587118, indexOid=20787, params=0x00007d1004b3b5e0, isTopLevel=) at repack.c:656:3 [18:24:36.421] frame #12: 0x00000b9518220ce8 postgres`ExecRepack at repack.c:2359:3 [18:24:36.421] frame #13: 0x00000b9518220cd2 postgres`ExecRepack(pstate=, stmt=0x00000b97aa5facf8, isTopLevel=) at repack.c:296:9 [18:24:36.421] frame #14: 0x00000b95184d30e1 postgres`standard_ProcessUtility(pstmt=0x00000b97aa5fadc8, queryString="\n\tREPACK (CONCURRENTLY) repack_test USING INDEX repack_test_pkey;\n", readOnlyTree=, context=PROCESS_UTILITY_TOPLEVEL, params=0x0000000000000000, queryEnv=0x0000000000000000, dest=0x00000b97aa5fb188, qc=0x00007d1004b3b8c0) at utility.c:867:4 [18:24:36.421] frame #15: 0x00000b95184d2bd8 postgres`ProcessUtility(pstmt=, queryString=, readOnlyTree=, context=, params=, queryEnv=, dest=0x00000b97aa5fb188, qc=0x00007d1004b3b8c0) at utility.c:528:3 [18:24:36.421] frame #16: 0x00000b95184d25d2 postgres`PortalRunUtility(portal=0x00000b97ab346100, pstmt=0x00000b97aa5fadc8, isTopLevel=, setHoldSnapshot=, dest=, qc=0x00007d1004b3b8c0) at pquery.c:1149:2 [18:24:36.421] frame #17: 0x00000b95184d1b44 postgres`PortalRunMulti(portal=0x00000b97ab346100, isTopLevel=, setHoldSnapshot=, dest=0x00000b97aa5fb188, altdest=0x00000b97aa5fb188, qc=0x00007d1004b3b8c0) at pquery.c:0 [18:24:36.421] frame #18: 0x00000b95184d13d9 postgres`PortalRun(portal=0x00000b97ab346100, count=9223372036854775807, isTopLevel=, dest=0x00000b97aa5fb188, altdest=0x00000b97aa5fb188, qc=0x00007d1004b3b8c0) at pquery.c:784:5 [18:24:36.421] frame #19: 0x00000b95184cfe32 postgres`exec_simple_query(query_string="\n\tREPACK (CONCURRENTLY) repack_test USING INDEX repack_test_pkey;\n") at postgres.c:1289:10 [18:24:36.421] frame #20: 0x00000b95184cd732 postgres`PostgresMain(dbname=, username=) at postgres.c:0 [18:24:36.421] frame #21: 0x00000b95184c74bd postgres`BackendMain(startup_data=, startup_data_len=) at backend_startup.c:124:2 [18:24:36.421] frame #22: 0x00000b95183efbbf postgres`postmaster_child_launch(child_type=B_BACKEND, child_slot=1, startup_data=0x00007d1004b3c740, startup_data_len=24, client_sock=0x00007d1004b3c630) at launch_backend.c:268:3 [18:24:36.421] frame #23: 0x00000b95183f4c64 postgres`ServerLoop [inlined] BackendStartup(client_sock=) at postmaster.c:3627:8 [18:24:36.421] frame #24: 0x00000b95183f4c23 postgres`ServerLoop at postmaster.c:1728:6 [18:24:36.421] frame #25: 0x00000b95183f267e postgres`PostmasterMain(argc=8, argv=0x00007d1004b3cd18) at postmaster.c:1415:11 [18:24:36.421] frame #26: 0x00000b9518309145 postgres`main(argc=8, argv=0x00007d1004b3cd18) at main.c:231:4 [18:24:36.421] frame #27: 0x00000b951807db0b postgres`__start + 299 [18:24:36.421] (lldb) quit [18:24:36.506]