"lava_test_run (wifi-enablement)" failed on Panda build 436 in LAVA daily test.

[Botao]

On Panda LAVA daily test dashboard with ubuntu build 436 (Launchpad ID Login Required):

http://validation.linaro.org/lava-server/dashboard/image-reports/lt-panda-x11-base

"lava_test_run (wifi-enablement)" failed. Please refer to this link for more details:

http://validation.linaro.org/lava-server/dashboard/streams/private/team/linaro/pre-built-leb-panda-4430/bundles/c7b06bc233598b74fad3e1c3e4b67e59cfe478ac/a13b1788-2e94-11e2-9729-68b599be548c/result/19/

#####################################################################################
Lava failed at action lava_test_run with error:Timeout exceeded in read_nonblocking().
<lava_dispatcher.utils.logging_spawn object at 0x7fcbcbf5d610>
version: 2.4 ($Revision: 516 $)
command: /usr/bin/telnet
args: [u'/usr/bin/telnet', u'serial2', u'7026']
searcher: searcher_re:
0: re.compile("linaro-test \[rc=(\d+)\]# ")
buffer (last 100 chars):
before (last 100 chars):
after: <class 'pexpect.TIMEOUT'>
match: None
match_index: None
exitstatus: None
flag_eof: False
pid: 30213
child_fd: 4
closed: False
timeout: 1200
delimiter: <class 'pexpect.EOF'>
logfile: None
logfile_read: <closed file '<uninitialized file>', mode '<uninitialized file>' at 0x7fcbcbf65050>
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 1
delayafterclose: 0.1
delayafterterminate: 0.1
Lava failed on test: wifi-enablementTraceback (most recent call last):
File "/srv/lava/.cache/eggs/lava_dispatcher-0.21-py2.7.egg/lava_dispatcher/job.py", line 171, in run
action.run(**params)
File "/srv/lava/.cache/eggs/lava_dispatcher-0.21-py2.7.egg/lava_dispatcher/actions/lava_test.py", line 93, in run
session.run('true', timeout=20)
File "/srv/lava/.cache/eggs/lava_dispatcher-0.21-py2.7.egg/lava_dispatcher/client/base.py", line 119, in run
wait_for_prompt(self._connection, self._prompt_str, timeout)
File "/srv/lava/.cache/eggs/lava_dispatcher-0.21-py2.7.egg/lava_dispatcher/client/base.py", line 49, in wait_for_prompt
connection.expect(prompt_pattern, timeout=partial_timeout)
File "/srv/lava/.cache/eggs/lava_dispatcher-0.21-py2.7.egg/lava_dispatcher/utils.py", line 165, in expect
return super(logging_spawn, self).expect(*args, **kw)
File "/srv/lava/.cache/eggs/pexpect-2.4-py2.7.egg/pexpect.py", line 1316, in expect
return self.expect_list(compiled_pattern_list, timeout, searchwindowsize)
File "/srv/lava/.cache/eggs/pexpect-2.4-py2.7.egg/pexpect.py", line 1330, in expect_list
return self.expect_loop(searcher_re(pattern_list), timeout, searchwindowsize)
File "/srv/lava/.cache/eggs/pexpect-2.4-py2.7.egg/pexpect.py", line 1414, in expect_loop
raise TIMEOUT (str(e) + '\n' + str(self))
TIMEOUT: Timeout exceeded in read_nonblocking().
<lava_dispatcher.utils.logging_spawn object at 0x7fcbcbf5d610>
version: 2.4 ($Revision: 516 $)
command: /usr/bin/telnet
args: [u'/usr/bin/telnet', u'serial2', u'7026']
searcher: searcher_re:
0: re.compile("linaro-test \[rc=(\d+)\]# ")
buffer (last 100 chars):
before (last 100 chars):
after: <class 'pexpect.TIMEOUT'>
match: None
match_index: None
exitstatus: None
flag_eof: False
pid: 30213
child_fd: 4
closed: False
timeout: 1200
delimiter: <class 'pexpect.EOF'>
logfile: None
logfile_read: <closed file '<uninitialized file>', mode '<uninitialized file>' at 0x7fcbcbf65050>
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 1
delayafterclose: 0.1
delayafterterminate: 0.1

[Botao (botao-sun)]

Now this test has passed on build 438 (Launchpad ID Login Required):

http://validation.linaro.org/lava-server/dashboard/image-reports/lt-panda-x11-base

http://validation.linaro.org/lava-server/dashboard/streams/private/team/linaro/pre-built-leb-panda-4430/bundles/26044d7e06b786f0c364e3a298d4925e88cd6173/eeffc22e-2f5d-11e2-9729-68b599be548c/result/19/