2124937 - [SAP IQ] Pid xxx was killed due to failure in writing the signal context- possible stack overflow.

The Below messages are shown frequently in syslog on unix system that IQ is operating.

There are no symptoms on IQ logs..

[Syslog]

1)
  Jan 22 06:10:35 spdedw01 SQLAnywhere(edwp): Update Pass 2 completed in 0 seconds.
  Jan 22 06:10:37 spdedw01 vmunix:
  Jan 22 06:10:37 spdedw01 vmunix: Pid 2932 was killed due to failure in writing the signal context- possible stack overflow.
  Jan 22 06:10:37 spdedw01 SQLAnywhere(edwp): Insert Pass 1 completed in 2 seconds.
  Jan 22 06:10:38 spdedw01 SQLAnywhere(edwp): ^I28900000 Rows, 6 Seconds
  Jan 22 06:10:38 spdedw01 SQLAnywhere(edwp): Insert Pass 2 completed in 1 seconds.
   ...
2)
  Jan 22 06:10:49 spdedw01 SQLAnywhere(edwp): ^I5400000 Rows, 2 Seconds
  Jan 22 06:10:52 spdedw01 vmunix:
  Jan 22 06:10:52 spdedw01 vmunix: Pid 3324 was killed due to failure in writing the signal context- possible stack overflow.
  Jan 22 06:10:53 spdedw01 SQLAnywhere(edwp): ^I5500000 Rows, 4 Seconds
  Jan 22 06:10:55 spdedw01 SQLAnywhere(edwp): Connection terminated abnormally

- SAP IQ12.7, 15.x, 16

- HP-Itanium

KBA , BC-SYB-IQ , Sybase IQ , BW-SYS-DB-IQ , BW on HANA with Sybase IQ Near-line Storage , HAN-DYT , SAP HANA Dynamic Tiering , Problem