3009445 - Crash due malloc(): smallbin double linked list corrupted - SAP IQ

IQ writer node crashed due error: malloc(): smallbin double linked list corrupted: 0x00007fff50005c80 ***.

A query was launched from the client against a very complex view, and immediately a SAP IQ Abort appeared.

There is not a stack trace on iqmsgs or stktrc files.

We can see the following messages in the "stderr" file:

       =====

**************************************************
***   SAP IQ Abort:
***      From:  stcxtlib/st_server.cxx:2354
***      PID: 6865
***      Message: caught signal 11, program abort
***      Thread: 140723838162688  (TID: 371)
**************************************************
 
*** Error in `/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/bin64/iqsrv16': malloc(): smallbin double linked list corrupted: 0x00007fff50005c80 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x7f3e4)[0x7ffff585b3e4]
/lib64/libc.so.6(+0x82b20)[0x7ffff585eb20]
/lib64/libc.so.6(__libc_malloc+0x4c)[0x7ffff58616fc]
/lib64/ld-linux-x86-64.so.2(+0x5afe)[0x7ffff7de0afe]
/lib64/ld-linux-x86-64.so.2(+0x8777)[0x7ffff7de3777]
/lib64/ld-linux-x86-64.so.2(+0x142a4)[0x7ffff7def2a4]
/lib64/ld-linux-x86-64.so.2(+0xf7d4)[0x7ffff7dea7d4]
/lib64/ld-linux-x86-64.so.2(+0x13b8b)[0x7ffff7deeb8b]
/lib64/libdl.so.2(+0xfab)[0x7ffff5eacfab]
/lib64/ld-linux-x86-64.so.2(+0xf7d4)[0x7ffff7dea7d4]
/lib64/libdl.so.2(+0x15ad)[0x7ffff5ead5ad]
/lib64/libdl.so.2(dlopen+0x31)[0x7ffff5ead041]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(+0x120b451)[0x7ffd91060451]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_Z14DumpAllThreadsPKcji+0x29c)[0x7ffd910631bc]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_Z9hos_ABORTPKcjS0_PcS1_P10sigcontext+0x748)[0x7ffd90dd9098]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(SigHndlr+0x51)[0x7ffd91c86901]
/lib64/libpthread.so.0(+0xf630)[0x7ffff63c7630]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN7s_phash6InsertEv+0x755)[0x7ffd91a03525]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN9dfjo_Hash17Fetch_T2_IntoHashEv+0x832)[0x7ffd909a16b2]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN9dfjo_Hash8ExecWorkERij+0x78)[0x7ffd9099b438]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN13workAllocator6DoWorkEj+0xc4)[0x7ffd91031414]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN8hos_team9StartWorkEPFvPvS0_ES0_+0xe9)[0x7ffd91056c23]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN8hos_team4ExecER12hos_workIter+0x41)[0x7ffd91030e31]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN9dfjo_Hash14SourcePreFetchEv+0x8c)[0x7ffd9099980c]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN8dfo_Join14SourcePreFetchEv+0x40)[0x7ffd90a34370]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN18dfo_cOrderByParaIn15PrefetchAndSortEv+0x25d)[0x7ffd90ae6fbd]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN12dfo_cOrderBy14SourcePreFetchEv+0x88)[0x7ffd90ada888]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN3dfo14SourcePreFetchEv+0x83)[0x7ffd909ce3c3]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN24df_UnionAllFetchIterator8ExecWorkERij+0x143)[0x7ffd90ab0013]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN13workAllocator6DoWorkEj+0xc4)[0x7ffd91031414]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN10hos_thread4MainEv+0x23d)[0x7ffd9105837b]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiq16.so(_ZN10hos_lwtask5StartEPS_+0x5a)[0x7ffd90fbabca]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiqserv16_r.so(+0x344d1e)[0x7ffff6b38d1e]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiqserv16_r.so(+0xa404be)[0x7ffff72344be]
/opt/sybase/IQ-161_SP03_PL08/IQ-16_1/lib64/libiqserv16_r.so(+0x60c4b1)[0x7ffff6e004b1]
/lib64/libpthread.so.0(+0x7ea5)[0x7ffff63bfea5]
/lib64/libc.so.6(clone+0x6d)[0x7ffff58da96d]
======= Memory map: ========
00400000-00402000 r-xp 00000000 fd:26 393902                             /opt/sybase/IQ-161_SP03_PL08/IQ-16_1/bin64/iqsrv16
00601000-00602000 r--p 00001000 fd:26 393902                             /opt/sybase/IQ-161_SP03_PL08/IQ-16_1/bin64/iqsrv16
00602000-00603000 rw-p 00002000 fd:26 393902                             /opt/sybase/IQ-161_SP03_PL08/IQ-16_1/bin64/iqsrv16
00603000-05249000 rw-p 00000000 00:00 0                                  [heap]
7fc58c000000-7fc58fffe000 rw-p 00000000 00:00 0
.....
.....
.....

=====

• SAP IQ 16.1 SP03 PL08
• LINUX

malloc(), smallbin, CR 823881, CR823881, 823881, CR 823702, CR823702, 823702, , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed