adnanhamdussalam commented on issue #1708:
URL: https://github.com/apache/cloudberry/issues/1708#issuecomment-4387131516

   # on the segment host where the PANIC happened
   grep -A 25 'received signal SIGSEGV' 
/data/cbdtabase/primary/gpseg*/log/*.csv | head -120
   
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv:2026-04-28 
17:07:00.877342 CEST,,,p2884481,th123456,,,2026-04-28 17:06:56 
CEST,0,con17033,cmd18,seg0,slice2,,,,"PANIC","XX000","Unexpected internal 
error: Segment process received signal SIGSEGV",,,,,,,0,,,,"1    0xd704a5 
postgres StandardHandlerForSigillSigsegvSigbus_OnMainThread + 0x155
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-2    
0x7fe368e3fc30 libc.so.6 <symbol not found> + 0x68e3fc30
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-3    0xa090c2 
postgres <symbol not found> + 0xa090c2
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-4    0xa0b14e 
postgres slot_getsomeattrs_int + 0x1e
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-5    0x9f9139 
postgres <symbol not found> + 0x9f9139
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-6    0xa371d7 
postgres <symbol not found> + 0xa371d7
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-7    0xa0584d 
postgres <symbol not found> + 0xa0584d
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-8    0xa4b25a 
postgres <symbol not found> + 0xa4b25a
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-9    0xa0584d 
postgres <symbol not found> + 0xa0584d
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-10   0x9fc32a 
postgres <symbol not found> + 0x9fc32a
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-11   0x9fd001 
postgres standard_ExecutorRun + 0x751
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-12   0x9fd1a5 
postgres ExecutorRun + 0xc5
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-13   0xc1b571 
postgres <symbol not found> + 0xc1b571
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-14   0xc1c541 
postgres <symbol not found> + 0xc1c541
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-15   0xc1ca03 
postgres PortalRun + 0x2a3
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-16   0xc16c62 
postgres <symbol not found> + 0xc16c62
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-17   0xc1a648 
postgres PostgresMain + 0x2358
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-18   0xb78390 
postgres <symbol not found> + 0xb78390
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-19   0xb7939c 
postgres PostmasterMain + 0xe0c
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-20   0x7c45eb 
postgres main + 0x56b
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-21   
0x7fe368e2a610 libc.so.6 <symbol not found> + 0x68e2a610
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-22   
0x7fe368e2a6c0 libc.so.6 __libc_start_main + 0x80
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-23   0x7d5075 
postgres _start + 0x25
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-"
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-2026-04-28 
17:07:00.877444 
CEST,,,p2081152,th1761700032,,,,0,,,seg0,,,,,"LOG","00000","server process (PID 
2884481) was terminated by signal 11: Segmentation fault","Failed process was 
running: /* {""app"": ""dbt"", ""dbt_version"": ""1.7.17"", ""profile_name"": 
""airo-dev-profile"", ""target_name"": ""dev"", ""node_id"": 
""model.airodbt.aca""} */
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-
   --
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv:2026-04-28 
18:10:33.684545 CEST,,,p2933859,th123456,,,2026-04-28 18:10:30 
CEST,0,con17611,cmd18,seg0,slice2,,,,"PANIC","XX000","Unexpected internal 
error: Segment process received signal SIGSEGV",,,,,,,0,,,,"1    0xd704a5 
postgres StandardHandlerForSigillSigsegvSigbus_OnMainThread + 0x155
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-2    
0x7fe368e3fc30 libc.so.6 <symbol not found> + 0x68e3fc30
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-3    0xa090c2 
postgres <symbol not found> + 0xa090c2
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-4    0xa0b14e 
postgres slot_getsomeattrs_int + 0x1e
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-5    0x9f9139 
postgres <symbol not found> + 0x9f9139
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-6    0xa371d7 
postgres <symbol not found> + 0xa371d7
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-7    0xa0584d 
postgres <symbol not found> + 0xa0584d
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-8    0xa4b25a 
postgres <symbol not found> + 0xa4b25a
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-9    0xa0584d 
postgres <symbol not found> + 0xa0584d
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-10   0x9fc32a 
postgres <symbol not found> + 0x9fc32a
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-11   0x9fd001 
postgres standard_ExecutorRun + 0x751
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-12   0x9fd1a5 
postgres ExecutorRun + 0xc5
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-13   0xc1b571 
postgres <symbol not found> + 0xc1b571
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-14   0xc1c541 
postgres <symbol not found> + 0xc1c541
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-15   0xc1ca03 
postgres PortalRun + 0x2a3
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-16   0xc16c62 
postgres <symbol not found> + 0xc16c62
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-17   0xc1a648 
postgres PostgresMain + 0x2358
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-18   0xb78390 
postgres <symbol not found> + 0xb78390
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-19   0xb7939c 
postgres PostmasterMain + 0xe0c
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-20   0x7c45eb 
postgres main + 0x56b
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-21   
0x7fe368e2a610 libc.so.6 <symbol not found> + 0x68e2a610
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-22   
0x7fe368e2a6c0 libc.so.6 __libc_start_main + 0x80
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-23   0x7d5075 
postgres _start + 0x25
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-"
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-2026-04-28 
18:10:33.685773 
CEST,,,p2081152,th1761700032,,,,0,,,seg0,,,,,"LOG","00000","server process (PID 
2933859) was terminated by signal 11: Segmentation fault","Failed process was 
running: /* {""app"": ""dbt"", ""dbt_version"": ""1.7.17"", ""profile_name"": 
""airo-dev-profile"", ""target_name"": ""dev"", ""node_id"": 
""model.airodbt.aca""} */
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-28_000000.csv-
   --
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv:2026-04-29 
12:06:49.057129 CEST,,,p3775798,th123456,,,2026-04-29 12:06:45 
CEST,0,con35066,cmd18,seg0,slice2,,,,"PANIC","XX000","Unexpected internal 
error: Segment process received signal SIGSEGV",,,,,,,0,,,,"1    0xd704a5 
postgres StandardHandlerForSigillSigsegvSigbus_OnMainThread + 0x155
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-2    
0x7fe368e3fc30 libc.so.6 <symbol not found> + 0x68e3fc30
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-3    0xa090c2 
postgres <symbol not found> + 0xa090c2
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-4    0xa0b14e 
postgres slot_getsomeattrs_int + 0x1e
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-5    0x9f9139 
postgres <symbol not found> + 0x9f9139
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-6    0xa371d7 
postgres <symbol not found> + 0xa371d7
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-7    0xa0584d 
postgres <symbol not found> + 0xa0584d
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-8    0xa4b25a 
postgres <symbol not found> + 0xa4b25a
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-9    0xa0584d 
postgres <symbol not found> + 0xa0584d
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-10   0x9fc32a 
postgres <symbol not found> + 0x9fc32a
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-11   0x9fd001 
postgres standard_ExecutorRun + 0x751
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-12   0x9fd1a5 
postgres ExecutorRun + 0xc5
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-13   0xc1b571 
postgres <symbol not found> + 0xc1b571
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-14   0xc1c541 
postgres <symbol not found> + 0xc1c541
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-15   0xc1ca03 
postgres PortalRun + 0x2a3
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-16   0xc16c62 
postgres <symbol not found> + 0xc16c62
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-17   0xc1a648 
postgres PostgresMain + 0x2358
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-18   0xb78390 
postgres <symbol not found> + 0xb78390
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-19   0xb7939c 
postgres PostmasterMain + 0xe0c
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-20   0x7c45eb 
postgres main + 0x56b
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-21   
0x7fe368e2a610 libc.so.6 <symbol not found> + 0x68e2a610
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-22   
0x7fe368e2a6c0 libc.so.6 __libc_start_main + 0x80
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-23   0x7d5075 
postgres _start + 0x25
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-"
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-2026-04-29 
12:06:49.057295 
CEST,,,p2081152,th1761700032,,,,0,,,seg0,,,,,"LOG","00000","server process (PID 
3775798) was terminated by signal 11: Segmentation fault","Failed process was 
running: /* {""app"": ""dbt"", ""dbt_version"": ""1.7.17"", ""profile_name"": 
""airo-dev-profile"", ""target_name"": ""dev"", ""node_id"": 
""model.airodbt.aca""} */
   /data/cbdatabase/primary/gpseg0/log/gpdb-2026-04-29_000000.csv-
   
   2- Can you share the command to enable core dumps?
   
   3- will try with set optimizer off and will update you.
   
   


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