core/target/ssh.py: replace decode errors

There might be wild strings when read from target (especially when
reading ptest results), replace the errors to avoid breaking the test.

Fixed: (Not always happen)
$ bitbake core-image-sato -ctestimage
[snip]
    status, output = self.target.run('ptest-runner', 0)
  File "/buildarea/lyang1/poky/meta/lib/oeqa/core/target/ssh.py", line 84, in run
    status, output = self._run(sshCmd, processTimeout, True)
  File "/buildarea/lyang1/poky/meta/lib/oeqa/core/target/ssh.py", line 55, in _run
    status, output = SSHCall(command, self.logger, timeout)
  File "/buildarea/lyang1/poky/meta/lib/oeqa/core/target/ssh.py", line 258, in SSHCall
    run()
  File "/buildarea/lyang1/poky/meta/lib/oeqa/core/target/ssh.py", line 236, in run
    output = process.communicate()[0].decode("utf-8")
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc3 in position 4906: invalid continuation byte

[YOCTO #11547]

(From OE-Core rev: d0d2f892f0bed6adb5ec6fb59d64efcc97c83e19)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/meta/lib/oeqa/core/target/ssh.py b/meta/lib/oeqa/core/target/ssh.py
index b80939c0e5..a2eafcd6f2 100644
--- a/meta/lib/oeqa/core/target/ssh.py
+++ b/meta/lib/oeqa/core/target/ssh.py
@@ -211,7 +211,7 @@ def SSHCall(command, logger, timeout=None, **opts):
                             process.stdout.close()
                             eof = True
                         else:
-                            data = data.decode("utf-8")
+                            data = data.decode("utf-8", errors='replace')
                             output += data
                             logger.debug('Partial data from SSH call: %s' % data)
                             endtime = time.time() + timeout
@@ -233,7 +233,7 @@ def SSHCall(command, logger, timeout=None, **opts):
                 output += lastline
 
         else:
-            output = process.communicate()[0].decode("utf-8")
+            output = process.communicate()[0].decode("utf-8", errors='replace')
             logger.debug('Data from SSH call: %s' % output.rstrip())
 
     options = {