3495737 - Stack trace on slib\s_csort.cxx:5348 when running query - SAP IQ

After upgrading to 16.1 SP5 PL12 new stacktrace when running query.

********************************************************
**
**       Non-Fatal IQ Internal Error Detected
**       at slib\s_csort.cxx:5348 on thread xxxx (TIX 338)
**
**       Please report this to SAP IQ support
**       with the following diagnostic information,
**       and, if possible, with the user's command.
**
**  Error from IQ connection:  SA connHandle: 64  SA connID: 23  IQ connID: 000000xxxx  User: xxxxxx
**  Time of error:  2024-06-30 11:36:57
**  IQ Version:  SAP IQ/16.1.050/14315/P/SP05.12
**  OS info:  IQ built on: MS/Windows 2016,  Executed on: Windows/SAP-DWD-01/WinNT/6.3/Build 9600//x86 Family/level 6/Model 85/Stepping 0/8 CPU(s)
**  Command status when error occurred:  CURSOR ACTIVE
**  Command text:

 ===== Thread Number 7184 (IQ connID: 0000004934) =====
pcpstack
StackTraceForThisThread
hs_csortRetriever::InitNextRetrieverRange
s_keyRangeWorkAllocator::AssignNextWork
dfo_cOrderByParaIn::ExecWork
workAllocator::DoWork
hos_team::StartWork
hos_team::Exec
dfo_cOrderByParaIn::PrefetchAndSort
dfo_cOrderBy::SourcePreFetch
dfjo_MergeBase::T1_PreFetch
dfjo_MergeBase::ExecWork
workAllocator::DoWork
hos_thread::Main
hos_lwtask::Start
IQWorkerStarter
W32Task::pre_body
BaseThreadInitThunk
RtlUserThreadStart

• SAP IQ 16.1 SP05.12
• Windows

SAP IQ, ODBC error, upgrade, job, non-fatal IQ internal error, stack trace, s_csort.cxx, 16.1 SP05. , KBA , BC-SYB-IQ , Sybase IQ , Problem