Comment 0 for bug 1738109

with /cs-build/CB-R4.1-ubuntu16-newton/builds/63/archive/sandbox/build/production/analytics/vizd,

> (gdb) bt
> #0 0x00007feac04df428 in ?? ()
> #1 0x00007feac04e102a in ?? ()
> #2 0x0000000000000020 in ?? () at /usr/include/c++/5/bits/stl_deque.h:2116
> #3 0x0000000000000000 in ?? ()
> (gdb)

The core and logs are uploaded to /cs-shared/bugs/