Symptom
- IQ server crashed with:
- Warning: Cannot destroy locked logical buffer sbuf:0x7f848e003530 a:774320100 b:17 bucket:115430
**************************************************
*** SAP IQ Abort:
*** From: slib/s_bufman.cxx:6604
*** PID: 38403
*** Message: Destroying Locked Logical Buffer
*** Thread: 140210971780864 (TID: 1445)
**************************************************
140210971780864 Stacktrace requested from slib/s_bufman.cxx:6604 on thread 140210971780864 (TID 1445) start stacktrace
** Error from IQ connection: SA connHandle: 1000657678 SA connID: 31 IQ connID: 0001100960 User: DBA
** Time of error: 2021-02-14 01:18:12
** IQ Version: SAP IQ/16.1.040/14760/P/SP04.08
** OS info: IQ built on: Linux/Linux64 - x86_64 - 3.10.0-327, Executed on: Linux/******/#1 SMP Mon Nov 16 15:42:15 UTC 2020 (0306e79)/x86_64
** Command status when error occurred: CURSOR ACTIVE
** Command text:
Statement text unavailable
** Dump all thread stacks at slib/s_bufman.cxx:6604 for PID: 38403
***************** This is the STACKTRACE ***************
===== Thread Number 140210971780864 (IQ connID: 0001100960) =====
pc: 0x7f8c14a9f5a8 pcstkwalk(stk_trace*, int, db_log*, hos_fd*)+0x38
pc: 0x7f8c14a9fe01 ucstkgentrace(int, int)+0x141
pc: 0x7f8c14aa066f DumpAllThreads(char const*, unsigned int, int)+0x2cf
pc: 0x7f8c1480a648 hos_ABORT(char const*, unsigned int, char const*, char*, char*, sigcontext*)+0x748
pc: 0x7f8c14c80227 s_bufpartition::Destroy_TrackLineNo(s_connectionCacheStats*, s_buf*, s_blockmap*, char const*, unsigned int)+0x647
pc: 0x7f8c14b6a7e3 s_blockmap::Destroy(s_buf*)+0x2e3
pc: 0x7f8c1528d686 s_garrayBulkLoadCursor::Release()+0x66
pc: 0x7f8c1529ad9f s_garrayBulkLoadCursor::~s_garrayBulkLoadCursor()+0x1f
pc: 0x7f8c1529ae21 s_garrayBulkLoadCursor::~s_garrayBulkLoadCursor()+0x11
pc: 0x7f8c154287cc hs_ohcInsert::SetupInsertCursors(void const*, int, int, int)+0x7c
pc: 0x7f8c14606c5a dfo_HGIndexInsert::FetchOpus()+0x4ca
pc: 0x7f8c144f699d df_CombinerFetchContext::Fetch()+0x5d
pc: 0x7f8c154ce317 hc_dfrun::FillRun(unsigned int&, int, int)+0x37
pc: 0x7f8c15624379 hc_dmfrun::InitNextWorkUnit(unsigned int, int, unsigned int)+0x9f3
pc: 0x7f8c1562456c hc_dmfrun::ExecWork(int&, unsigned int)+0x2c
pc: 0x7f8c14a6dc84 workAllocator::DoWork(unsigned int)+0xc4
pc: 0x7f8c14a9542b hos_thread::Main()+0x23d
pc: 0x7f8c149f920a hos_lwtask::Start(hos_lwtask*)+0x5a
pc: 0x7f8fa722651e IQWorkerStarter(void*)+0x3e
pc: 0x7f8fa792cf8e run_task_body+0x1e
pc: 0x7f8fa74f23e1 UnixTask::pre_body(void*)+0x71
pc: 0x7f8fa6aa46da <unknown>
pc: 0x7f8fa5f1027d <unknown> -
LOAD TABLE crash during tier HG merge on s_bufpartition::DestroyLogicalBuffer dfo_THGMerge::FetchOpus
Read more...
Environment
SAP IQ 16.1 SP04 PL08
Product
SAP IQ 16.0
Keywords
CR819840, CR#819840, 819840, Destroying, buffer, 824182, #824182 CR824182 824242 CR824242 , KBA , BC-SYB-IQ , Sybase IQ , Known Error
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