bitbake core-image-base -c populate_sdk_ext [FAILED]

[AchyuthAGNA5675]

ERROR: core-image-base-1.0-r0 do_populate_sdk_ext: Error executing a python function in exec_python_func() autogenerated:

The stack trace of python calls that resulted in this exception/failure was:
File: 'exec_python_func() autogenerated', lineno: 2, function: <module>
0001:
*** 0002:copy_buildsystem(d)
0003:
File: '/home/aaaa/bbbb/sources/openembedded-core/meta/classes/populate_sdk_ext.bbclass', lineno: 213, function: copy_buildsystem
0209: workspace_name = 'orig-workspace'
0210: else:
0211: workspace_name = None
0212:
*** 0213: corebase, sdkbblayers = buildsystem.copy_bitbake_and_layers(baseoutpath + '/layers', workspace_name)
0214: conf_bbpath = os.path.join('layers', corebase, 'bitbake')
0215:
0216: for path in os.listdir(baseoutpath + '/layers'):
0217: relpath = os.path.join('layers', path, oe_init_env_script)
File: '/home/aaaa/bbbb/sources/openembedded-core/meta/lib/oe/copy_buildsystem.py', lineno: 123, function: copy_bitbake_and_layers
0119: bb.utils.mkdirhier(layerdestpath)
0120: for f in corebase_files:
0121: f_basename = os.path.basename(f)
0122: destname = os.path.join(layerdestpath, f_basename)
*** 0123: _smart_copy(f, destname)
0124: else:
0125: layers_copied.append(layer_relative)
0126:
0127: if os.path.exists(os.path.join(layerdestpath, 'conf/layer.conf')):
File: '/home/aaaa/bbbb/sources/openembedded-core/meta/lib/oe/copy_buildsystem.py', lineno: 25, function: _smart_copy
0021: if stat.S_ISDIR(mode):
0022: bb.utils.mkdirhier(dest)
0023: cmd = "tar --exclude='.git' --xattrs --xattrs-include='*' -chf - -C %s -p . \
0024: | tar --xattrs --xattrs-include='*' -xf - -C %s" % (src, dest)
*** 0025: subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
0026: else:
0027: shutil.copyfile(src, dest)
0028: shutil.copymode(src, dest)
0029:
File: '/usr/lib/python3.6/subprocess.py', lineno: 356, function: check_output
0352: # empty string. That is maintained here for backwards compatibility.
0353: kwargs['input'] = '' if kwargs.get('universal_newlines', False) else b''
0354:
0355: return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
*** 0356: **kwargs).stdout
0357:
0358:
0359:class CompletedProcess(object):
0360: """A process that has finished running.
File: '/usr/lib/python3.6/subprocess.py', lineno: 438, function: run
0434: raise
0435: retcode = process.poll()
0436: if check and retcode:
0437: raise CalledProcessError(retcode, process.args,
*** 0438: output=stdout, stderr=stderr)
0439: return CompletedProcess(process.args, retcode, stdout, stderr)
0440:
0441:
0442:def list2cmdline(seq):
Exception: subprocess.CalledProcessError: Command 'tar --exclude='.git' --xattrs --xattrs-include='*' -chf - -C /home/aaaa/bbbb/sources/bitbake -p . | tar --xattrs --xattrs-include='*' -xf - -C /home/aaaa/bbbb/sources/build/tmp-glibc/work/riscv-oe-linux/core-image-base/1.0-r0/sdk-ext/image//usr/local/oecore-x86_64/layers/openembedded-core/bitbake' returned non-zero exit status 134.

Subprocess output:
abort()ing pseudo client by server request. See https://wiki.yoctoproject.org/wiki/Pseudo_Abort for more details on this.
Check logfile: /home/aaaa/bbbb/sources/build/tmp-glibc/work/riscv-oe-linux/core-image-base/1.0-r0/pseudo//pseudo.log
Aborted (core dumped)

ERROR: Logfile of failure stored in: /home/aaaa/bbbb/sources/build/tmp-glibc/work/exaleapsemi-oe-linux/core-image-base/1.0-r0/temp/log.do_populate_sdk_ext.5169
ERROR: Task (/home/aaaa/bbbb/sources/meta-xxxx/recipes-xxxx/images/core-image-base.bb:do_populate_sdk_ext) failed with exit code '1'
NOTE: Tasks Summary: Attempted 3424 tasks of which 3422 didn't need to be rerun and 1 failed.
NOTE: Writing buildhistory
NOTE: Writing buildhistory took: 1 seconds

Summary: 1 task failed:
/home/aaaa/bbbb/sources/meta-xxxx/recipes-xxxx/images/core-image-base.bb:do_populate_sdk_ext
Summary: There were 2 WARNING messages shown.
Summary: There was 1 ERROR message shown, returning a non-zero exit code.

[AchyuthAGNA5675]

There is no issue in building the SDK and core-image-base ,when i tried to populate _sdk_ext i am getiing error ,i tried all the methods and tricks that are available in onlne forums ,please do help