Lava Dashboard linaro-android ste snowball cts, mmtest and wifi test failed

observed with build 204

build image: https://android-build.linaro.org/jenkins/job/linaro-android-member-ste_snowball-linaro-jb/204/
job id:http://validation.linaro.org/lava-server/scheduler/job/46908
complete log:http://validation.linaro.org/lava-server/scheduler/job/46908/log_file

cts test fail on target is getting from the system log: http://validation.linaro.org/lava-server/dashboard/attachment/235980/view#L209

02-03 08:59:56 I/192.168.84.235:5555: android.acceleration.cts.HardwareAccelerationTest#testIsHardwareAccelerated FAIL
junit.framework.AssertionFailedError

02-03 09:03:13 I/192.168.84.235:5555: android.admin.cts.DevicePolicyManagerTest#testAndroidTestCaseSetupProperly FAIL

mmtest is failed on target:

[ 4721.533843] binder: send failed reply for transaction 274102 to 2098:2098
[ 4721.585784] binder: release proc 9244, transaction 274162, not freed
[ 4721.592559] Mali<2>: Session ending
[ 4721.596527] Mali<2>: Core: session_close: for Mali-400 GP
[ 4721.596527] Mali<2>: Core: session_close: for Mali-400 PP
[ 4721.596557] Mali<2>: MMU session end
[ 4721.596557] Mali<1>: Cleanup of descriptor 1 mapping to 0xddac6180 in descriptor table
[ 4721.596588] Mali<1>: Cleanup of descriptor 2 mapping to 0xddbf4b80 in descriptor table
[ 4721.599090] Mali<2>: Session has ended
[ 4721.973937] binder: 2098:2113 transaction failed 29189, size 52-0

wifi test failed on target from the complete log:

[ 52.254516] Mali<2>: MMU session begin
[ 52.254577] Mali<2>: Page directory for session 0xde71d140 placed at physical address 0x09FCB000
[ 52.254638] Mali<2>: MMU session begin: success
[ 52.254638] Mali<2>: Core: session_begin: for Mali-400 PP
[ 52.254638] Mali<2>: Core: session_begin: for Mali-400 GP
[ 60.602874] init: cannot find '/system/bin/wpa_supplicant', disabling 'wpa_supplicant'