2638147 - server abort at hos_mem.cxx:243 from hos_memmgr::FreeHosMem - SAP IQ

Crash in SAP IQ 15.4 with the following stacktrace:

I.0000066999 
I.0000066999 IQ Internal Error Detected:  Memory Corruption
I.0000066999     Idx: 0  Addr: 5e4fa732e0  Size: 205816  File: db_backup.cxx  Line: 1286  Thread: 23  IsArray: 0
I.0000066999     Usage: db_workUnit::_data
I.0000088320 Txn 822711342 0 822711342
I.0000088320 Cmt 822711343
I.0000088320 PostCmt 0
I.0000066999 
I.0000066999 Next Element In List:
I.0000066999     Idx: 0  Addr: 5e24972e50  Size: 32  File: db_backup.cxx  Line: 1279  Thread: 23  IsArray: 0
I.0000066999     Usage: db_workUnit::_blockType
I.0000066999 
I.0000066999 Previous Element In List:
I.0000066999     Idx: 0  Addr: 5e0fb6a680  Size: 32  File: db_backup.cxx  Line: 999  Thread: 23  IsArray: 0
I.0000066999     Usage: db_backup_workiterator::_workunit[i]
I.0000066999 
I.0000066999     Failure(s):   _end bad data: 0xb0df4dc0b2875276
I.0000066999 
I.0000066999 
I.0000066999 **************************************************
I.0000066999 ***   Sybase IQ Abort:
I.0000066999 ***      From:  hos_mem.cxx:243
I.0000066999 ***      PID: 898
I.0000066999 ***      Exception Location: 0xfffffc7f0a5fc910
I.0000066999 ***      Error ID: 517,  Exception Type: hos_memexception
I.0000066999 ***      Thread: 218  (TID: 23, Original TID: 23)
I.0000066999 ***      Error #: 0,  O/S Error #: 0
I.0000066999 **************************************************
I.0000066999 
I.0000066999     **  Error from IQ connection:  SA connHandle: 15139  SA connID: 42  IQ connID: 0000066999  User: XXX
I.0000066999     **  Time of error:  2018-04-29 13:42:32
I.0000066999     **  IQ Version:  Sybase IQ/15.4.0/130221/P/ESD 3
I.0000066999     **  OS info:  IQ built on: Sun_x64/OS 5.10,  Executed on: SunOS/XXXXXXX/5.10/Generic_150401-49/i86pc
I.0000066999     **  Command status when error occured:  COMMAND ACTIVE
I.0000066999     **  Command text:

    ***************** This is the STACKTRACE ***************

I. 0000066999
===== Thread Number  218  (IQ connID: 0000066999) =====
I. 0000066999 pc: 0x0 (0x220, 0x25f5c41908)
I. 0000066999 pc: 0xfffffc7ef975272f void DumpAllThreads(const char*,unsigned,int)+0x29f(0xfffffc7efa6efd70, 0x90)
I. 0000066999 pc: 0xfffffc7ef9497695 void hos_ABORT(const char*,unsigned,const hos_exception&,char*,char*)+0x4ed(0x0, 0x4cdee0)
I. 0000066999 pc: 0xfffffc7ef977c142 void Throw(const hos_exception&)+0x2ba(0xfffffc7efa7f63b0, 0x100000000)
I. 0000066999 pc: 0xfffffc7ef970d391 void hos_memmgr::FreeHosMem(void*)+0x2ed(0xfffffc7f0a5fceb0, 0x5e0f0b9448)
I. 0000066999 pc: 0xfffffc7ef8f217d1 db_backup_workiterator::~db_backup_workiterator()+0x55(0x0, 0xfffffc7f0a5fd000)
I. 0000066999 pc: 0xfffffc7ef8f245b0 __SLIP.DELETER__F+0x14(0xfffffc7f0a5fceb0, 0xe247be91cdd137)
I. 0000066999 pc: 0xfffffc7ef8f1cf1f db_backup::~db_backup()+0x17b(0x6c00000001, 0x5e0d30d8e8)
I. 0000066999 pc: 0xfffffc7ef8f263c4 void db_DoBackup::Execute()+0x110(0x0, 0xfffffc7f0a5fd990)
I. 0000066999 pc: 0xfffffc7efa1b773e void st_command::DoCmdThroughResourceGate()+0x1c2(0xfffffc7efa5a0230, 0x1700000002)
I. 0000066999 pc: 0xfffffc7efa23c626 unsigned st_iqctl::DoBackupRestore(UIConnection*,UIDatabase*,unsigned char,void**,int,backupAPIRtns*,backupInfo*)+0x6a(0xfffffc7f86328430, 0xfffffc7fa238fc30)
I. 0000066999 pc: 0xfffffc7ef97c0914 UIQCtl_DoBackupRestore+0x40(0xfffffc7f0a5fda88, 0xfffffc7f0a5fecb0)
I. 0000066999 pc: 0xfffffc7efa1b3ee4 void st_SAIQInterfaceInfo::callFunction()+0x1c(0xfffffc7f0a003125, 0xfffffc7fff22ab84)
I. 0000066999 pc: 0xfffffc7efa1b5bc5 void st_SAIQInterface::RunIQFunc(st_SAIQInterfaceInfo*)+0x279(0x16f732e72, 0xfffffc7f678a0108)
I. 0000066999 pc: 0xfffffc7efa1b44d5 void st_SAIQInterface::Execute(int,void*,unsigned(*)(void*,void*),void*,unsigned)+0x25d(0xfffffc7ff8010a18, 0xfffffc7fff28e640)
I. 0000066999 pc: 0xfffffc7efa1879eb unsigned saint_iqthresholdctl::DoBackupRestore(IConnection*,IDatabase*,unsigned char,void**,int,backupAPIRtns*,backupInfo*)+0x12b(0xfffffc7f86328430, 0xfffffc7fa238fc30)
I. 0000066999 pc: 0xfffffc7ffe7ec0d1 void ArchiveBackup(backupCommand*)+0xdbd(0x0, 0xfffffc7fa24142b0)
I. 0000066999 pc: 0xfffffc7ffe7f1555 void dbi_backup_database(a_statement*)+0xbd(0x5e1f782cc0, 0x5e1f782c80)
I. 0000066999 pc: 0xfffffc7ffe8319ed a_cursor*DoExecuteBodyLocal(Connection*,a_stmt*,a_statement*,a_stmt_identifier*,bool,unsigned,unsigned short)+0x241(0x0, 0x5e1f782c80)
I. 0000066999 pc: 0xfffffc7ffe834436 void DoExecuteStmt(Connection*,a_stmt*,a_statement*,a_stmt_identifier*,unsigned short,unsigned)+0xa6e(0xfffffc7f0a6019a0, 0x0)
I. 0000066999 pc: 0xfffffc7ffe83dda5 void db__execute_any_imm(Connection*,an_sqlpres_receive*)+0x195(0x1fa073a878, 0xfffffc7fa0b83ac0)
I. 0000066999 pc: 0xfffffc7ffe84a767 void RequestProcedure::call()+0x743(0x0, 0x4bc9b8)
I. 0000066999 pc: 0xfffffc7ffe66d215 void Context::call(Procedure*,Context**)+0xb1(0x50a601c10, 0xfffffc7fff37b7c0)

SAP IQ 15.4

Sybase, CR783696, CR#783696, 783696, hos_memmgr::FreeHosMem, db_backup , KBA , BC-SYB-IQ , Sybase IQ , Problem