mysqltest process on Windows is unstable and occasionally cores after prolonged runtime

[chyujing]

Environment

• Version: Not a temporary version provided by RD.

Description

The mysqltest process on Windows is unstable. After running for a long time, it occasionally crashes with a core dump, even when no specific operations are being performed.

Steps to Reproduce

1. Connect using the provided connection string: mysql -uroot -h -P 2881
2. Let the process run idle for an extended period.
3. The process may crash spontaneously with a core dump.

Note: This issue is stably reproducible.

Process Path Example:

C:\Program Files>"C:\Program Files\seekdb\bin\seekdb.exe" --...

[hnwyllmm]

C:\Windows\System32>"C:\Program Files\seekdb\bin\seekdb.exe" --nodaemon --base-dir C:\seekdb_data --port 2881

Starting seekdb (OceanBase seekdb ) source revision 1-61c7c2ee9e4c41c1e06d53ccfe3e5ecd0c516e0e.

Change working directory to base dir. path='C:\seekdb_data'

The log file is in the directory: 'C:\seekdb_data/log/'

[WIN32-TRACE] Vectored exception #1: code=0xC0000005 addr=0x00007FF7EB895F85 tid=24352 (bg-thread)

AccessViolation: READ at 0x0000048A92610878

Rip=0x00007FF7EB895F85 RVA=0x4EB5F85 Rsp=0x0000007307EF5920 Rbp=0x0000007307EF59A0

Module: C:\Program Files\seekdb\bin\seekdb.exe + 0x4EB5F85

StackWalk64 backtrace
#00 0x00007FF7EB895F85 (seekdb.exe+0x4EB5F85) [RVA=0x4EB5F85]

#1 0x00007FF7F07EEB36 (seekdb.exe+0x9E0EB36) [RVA=0x9E0EB36]

#2 0x00007FF7F07F059F (seekdb.exe+0x9E1059F) [RVA=0x9E1059F]

#3 0x00007FF7F07F1503 (seekdb.exe+0x9E11503) [RVA=0x9E11503]

#4 0x00007FF7F07E29CD (seekdb.exe+0x9E029CD) [RVA=0x9E029CD]

#5 0x00007FF7F07E189F (seekdb.exe+0x9E0189F) [RVA=0x9E0189F]

#6 0x00007FF7F07E118C (seekdb.exe+0x9E0118C) [RVA=0x9E0118C]

#7 0x00007FF7F07E0648 (seekdb.exe+0x9E00648) [RVA=0x9E00648]

#8 0x00007FF7EAD15D6B (seekdb.exe+0x4335D6B) [RVA=0x4335D6B]

#9 0x00007FF7EAD1B3D4 (seekdb.exe+0x433B3D4) [RVA=0x433B3D4]

#10 0x00007FF7EAD155C3 (seekdb.exe+0x43355C3) [RVA=0x43355C3]

#11 0x00007FF7EAD150E1 (seekdb.exe+0x43350E1) [RVA=0x43350E1]

#12 0x00007FF7EF554CBB (seekdb.exe+0x8B74CBB) [RVA=0x8B74CBB]

#13 0x00007FF7EF55F74C (seekdb.exe+0x8B7F74C) [RVA=0x8B7F74C]

#14 0x00007FF7EAD14909 (seekdb.exe+0x4334909) [RVA=0x4334909]

#15 0x00007FF7E9EA0CA2 (seekdb.exe+0x34C0CA2) [RVA=0x34C0CA2]

#16 0x00007FF7E9EA07E2 (seekdb.exe+0x34C07E2) [RVA=0x34C07E2]

#17 0x00007FF7E82F1C8C (seekdb.exe+0x1911C8C) [RVA=0x1911C8C]

#18 0x00007FF7E82F1707 (seekdb.exe+0x1911707) [RVA=0x1911707]

#19 0x00007FF7E82F0182 (seekdb.exe+0x1910182) [RVA=0x1910182]

#20 0x00007FF7E6EAC5E5 (seekdb.exe+0x4CC5E5) [RVA=0x4CC5E5]

#21 0x00007FF7E6E90E52 (seekdb.exe+0x4B0E52) [RVA=0x4B0E52]

#22 0x00007FF7E6E92192 (seekdb.exe+0x4B2192) [RVA=0x4B2192]

#23 0x00007FF7E6E9EF8A (seekdb.exe+0x4BEF8A) [RVA=0x4BEF8A]

#24 0x00007FF7E6E9E697 (seekdb.exe+0x4BE697) [RVA=0x4BE697]

#25 0x00007FF7E6E9E3CB (seekdb.exe+0x4BE3CB) [RVA=0x4BE3CB]

#26 0x00007FF7E76B3C80 (seekdb.exe+0xCD3C80) [RVA=0xCD3C80]

#27 0x00007FF7E6E14272 (seekdb.exe+0x434272) [RVA=0x434272]

#28 0x00007FF7E92BA5F2 (seekdb.exe+0x28DA5F2) [RVA=0x28DA5F2]

#29 0x00007FF7E92B616B (seekdb.exe+0x28D616B) [RVA=0x28D616B]

#30 0x00007FF7E92B84AF (seekdb.exe+0x28D84AF) [RVA=0x28D84AF]

#31 0x00007FF7E6EC7353 (seekdb.exe+0x4E7353) [RVA=0x4E7353]

Stack scan (RVAs): [sp+120]=0x50E7C8 [sp+176]=0x11B7A0E0 [sp+200]=0x11B7A0E0 [sp+296]=0x3A5E438 [sp+304]=0x11B7A120 [sp+312]=0x9C142C [sp+328]=0x9C5761 [sp+352]=0x11B7A0E0 [sp+408]=0x11B7A0E0 [sp+456]=0xD6C0FC [sp+472]=0xD7FA46

[WIN32-TRACE] Background thread crash #1, terminating process to avoid corruption. The issue persists, reopening.