Bug #119281 The crash occured
Submitted: 31 Oct 2025 14:10 Modified: 1 Dec 2025 9:06
Reporter: Nadendla Teja Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:mysql:8.0.41 OS:Any
Assigned to: CPU Architecture:Any

[31 Oct 2025 14:10] Nadendla Teja
Description:
My program runs the query WITH cte_sales_equipment AS (      SELECT        tmp_projectmaterialen.id,       (        tmp_saleitems.basisaantal        -- all known mutations, that took place AFTER Project `planvan`, but BEFORE `planvan` of this planning equipment        + SUM(IFNULL(tmp_momenten_sales.num_mutatie_project,0))        + SUM(IFNULL(tmp_momenten_sales.num_mutatie_no_project,0))       ) AS aantal,       tmp_projectmaterialen.materiaal,       tmp_projectmaterialen.planvan,       -- quantity, that is still to leave warehouse, according to known planning       SUM(IFNULL(tmp_momenten_sales.num_gepland, 0)) AS planned_qty      FROM        tmp_projectmaterialen      JOIN       tmp_saleitems ON         tmp_saleitems.materiaal = tmp_projectmaterialen.materiaal        AND         tmp_saleitems.asset_location = tmp_projectmaterialen.asset_location      JOIN       materialen ON tmp_saleitems.materiaal = materialen.id      LEFT JOIN       tmp_momenten_sales ON         tmp_projectmaterialen.materiaal = tmp_momenten_sales.materiaal     

I expected MySQL to return a data based on the query instead the crash happened on the server
  
1: 2025-10-24T22:36:51Z UTC - mysqld got signal 11 ;
2: Most likely, you have hit a bug, but this error can also be caused by malfunctioning hardware.
3: Thread pointer: 0x4004354f5000
4: Attempting backtrace. You can use the following information to find out
5: where mysqld died. If you see no messages after this, something went
6: terribly wrong...
7: stack_bottom = 400040542cd0 thread_stack 0x40000
8: /rdsdbbin/mysql/bin/mysqld(my_print_stacktrace(unsigned char const*, unsigned long)+0x2c) [0x13829ec]
9: /rdsdbbin/mysql/bin/mysqld(print_fatal_signal(int)+0x25c) [0xb3e03c]
10: /rdsdbbin/mysql/bin/mysqld(handle_fatal_signal+0x90) [0xb3e2f0]
11: linux-vdso.so.1(__kernel_rt_sigreturn+0) [0x400022006850]
12: /lib64/libc.so.6(memcmp+0x8) [0x400022264188]
13: /rdsdbbin/mysql/bin/mysqld() [0x183ef98]
14: /rdsdbbin/mysql/bin/mysqld() [0x1357f04]
15: /rdsdbbin/mysql/bin/mysqld(lf_hash_search(LF_HASH*, LF_PINS*, void const*, unsigned int)+0xc8) [0x135d8c8]
16: /rdsdbbin/mysql/bin/mysqld(MDL_context::try_acquire_lock_impl(MDL_request*, MDL_ticket**)+0x1f0) [0xd8fb10]
17: /rdsdbbin/mysql/bin/mysqld(MDL_context::acquire_lock(MDL_request*, unsigned long)+0x54) [0xd90134]
18: /rdsdbbin/mysql/bin/mysqld(open_table(THD*, Table_ref*, Open_table_context*)+0x8c4) [0x9a2384]
19: /rdsdbbin/mysql/bin/mysqld(open_tables(THD*, Table_ref**, unsigned int*, unsigned int, Prelocking_strategy*)+0x3d8) [0x9a3778]
20: /rdsdbbin/mysql/bin/mysqld(open_tables_for_query(THD*, Table_ref*, unsigned int)+0x4c) [0x9a522c]
21: /rdsdbbin/mysql/bin/mysqld(Sql_cmd_dml::prepare(THD*)+0xc4) [0xa747a4]
22: /rdsdbbin/mysql/bin/mysqld(Sql_cmd_dml::execute(THD*)+0xd0) [0xa67950]
23: /rdsdbbin/mysql/bin/mysqld(mysql_execute_command(THD*, bool)+0x7c0) [0xa29c60]
24: /rdsdbbin/mysql/bin/mysqld(dispatch_sql_command(THD*, Parser_state*)+0x46c) [0xa2cdcc]
25: /rdsdbbin/mysql/bin/mysqld(dispatch_command(THD*, COM_DATA const*, enum_server_command)+0x16b8) [0xa2ea38]
26: /rdsdbbin/mysql/bin/mysqld(do_command(THD*)+0x264) [0xa2f3a4]
27: /rdsdbbin/mysql/bin/mysqld() [0xb379a4]
28: /rdsdbbin/mysql/bin/mysqld() [0x16e9ce0]
29: /lib64/libpthread.so.0(+0x7230) [0x4000220c1230]
30: /lib64/libc.so.6(+0xdb7dc) [0x4000222bc7dc]

How to repeat:
See description
[1 Nov 2025 9:06] Shane Bester
Hi

Thanks for the report.
Can you try 8.0.44, or 8.4.7 from dev.mysql.com and see if it crashes too?
Send explain plan and table structures for tables referenced:

explain WITH cte_sales_equipment AS (
 SELECT tmp_projectmaterialen.id,
 (
  tmp_saleitems.basisaantal
  + SUM(IFNULL(tmp_momenten_sales.num_mutatie_project,0))
  + SUM(IFNULL(tmp_momenten_sales.num_mutatie_no_project,0))
 ) AS aantal,
 tmp_projectmaterialen.materiaal,
 tmp_projectmaterialen.planvan,
 SUM(IFNULL(tmp_momenten_sales.num_gepland, 0)) AS planned_qty
 FROM tmp_projectmaterialen
 JOIN tmp_saleitems 
  ON tmp_saleitems.materiaal = tmp_projectmaterialen.materiaal  
  AND tmp_saleitems.asset_location = tmp_projectmaterialen.asset_location
JOIN materialen ON tmp_saleitems.materiaal = materialen.id 
LEFT JOIN tmp_momenten_sales 
  ON tmp_projectmaterialen.materiaal = tmp_momenten_sales.materiaal ;

show create table tmp_projectmaterialen \G
show create table tmp_saleitems \G
show create table materialen \G
show create table tmp_momenten_sales \G
select version();

Then we'll see if it is repeatable crash with fake data.

regards,
-- 
Shane, MySQL Senior Principal Technical Support Engineer
Oracle Corporation
http://dev.mysql.com/
[2 Dec 2025 1:00] Bugs System
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".