Linux x64 and Win x64 buildbot for 2.4 fails on test_python (Bug #3779)

All recent 2.4 builds against x64 appear to fail on test_python regardless of the actually pull request being tested:

(view as text)
try to acquire commands lock
commands lock was acquired in 0.000545978546143 sec

buildenv python ../opencv/modules/python/test/test.py -v 2>&1
in dir /builds/precommit_linux64/build (timeout 180 secs) (maxTime 2400 secs)
watching logfiles {}
argv: buildenv python ../opencv/modules/python/test/test.py -v 2>&1
environment:
BUILD_ARCH=x64
BUILD_WITH_IPPICV=1
HOME=/home/build
LANG=en_US.UTF-8
LANGUAGE=en_US:en
LOGNAME=build
MAIL=/var/mail/build
OLDPWD=/home/build
OPENCV_OPENCL_RUNTIME=
OPENCV_TEST_DATA_PATH=/builds/precommit_linux64/opencv_extra/testdata
PATH=/opt/penv/build/bin:/home/build/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
PS1=(build)
PWD=/builds/precommit_linux64/build
PYTHONPATH=/builds/precommit_linux64/build/lib:
SHELL=/bin/bash
SHLVL=1
TERM=xterm-256color
USER=build
VIRTUAL_ENV=/opt/penv/build
XDG_RUNTIME_DIR=/run/user/1002
XDG_SESSION_ID=4
_=/opt/penv/build/bin/buildslave
using PTY: False
test_MixChannels (main.AreaTests) ... ok
test_access (main.AreaTests) ... ok
test_access_row_col (main.AreaTests) ... ok
test_addS_3D (main.AreaTests) ... ok
test_allocs (main.AreaTests) ... ok
test_arithmetic (main.AreaTests) ... ok
test_boundscatch (main.AreaTests) ... OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtr2D, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1754
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtr2D, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1754
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
OpenCV Error: One of arguments' values is out of range (index is out of range) in cvPtrND, file /builds/precommit_linux64/opencv/modules/core/src/array.cpp, line 1893
ok
test_buffers (main.AreaTests) ... ok
test_calibration (main.AreaTests) ... ok
test_casts (main.AreaTests) ... /home/build/bin/buildenv: line 16: 13639 Segmentation fault (core dumped) $@
program finished with exit code 139
elapsedTime=16.202031

commands lock was released