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[Bug 2026713] [NEW] ubuntu_ltp_stable:dio fails oin linux-lowlatency-64k

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Roxana Nicolescu <2026713@xxxxxxxxxxxxxxxxxx>
Date: Mon, 10 Jul 2023 09:23:37 -0000
Reply-to: Bug 2026713 <2026713@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Public bug reported:

Seen on scobee-kernel.

This causes sut-test TEST SYSTEM FAILURE DETECTED

  15895 	  	02:42:27 INFO |     START    ubuntu_ltp_stable.dio    ubuntu_ltp_stable.dio    timeout=12600    timestamp=1688611347    localtime=Jul 06 02:42:27
      15896 	  	02:42:28 DEBUG| Persistent state client._record_indent now set to 2
      15897 	  	02:42:28 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_stable.dio', 'ubuntu_ltp_stable.dio')
      15898 	  	02:42:28 DEBUG| Waiting for pid 47860 for 12600 seconds
      15899 	  	02:42:28 WARNI| System python is too old, crash handling disabled
      15900 	  	02:42:28 INFO | Setting LTP_TIMEOUT_MUL exceptions...
      15901 	  	02:42:28 INFO | Setting LTP_TIMEOUT_MUL=3 for cve-2018-1000204 / ioctl_sg01 (lp:1899413, lp:1936886, lp:1949934)
      15902 	  	03:10:10 INFO | Not logging /proc/meminfo (lack of permissions)
      15903 	  	03:10:10 INFO | Not logging /proc/buddyinfo (lack of permissions)
      15904 	  	03:10:10 INFO | Not logging /proc/schedstat (lack of permissions)
      15905 	  	03:10:10 INFO | Not logging /proc/slabinfo (lack of permissions)
      15906 	  	03:10:10 INFO | Not logging /proc/interrupts (lack of permissions)
      15907 	  	03:10:10 ERROR| Exception escaping from test:
      15908 	  	Traceback (most recent call last):
      15909 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      15910 	  	    return func(*args, **dargs)
      15911 	  	           ^^^^^^^^^^^^^^^^^^^^
      15912 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
      15913 	  	    self._call_run_once(constraints, profile_only,
      15914 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      15915 	  	    self.run_once(*args, **dargs)
      15916 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
      15917 	  	    with open ('/tmp/target' , 'w') as t:
      15918 	  	         ^^^^^^^^^^^^^^^^^^^^^^^^^^
      15919 	  	OSError: [Errno 30] Read-only file system: '/tmp/target'
      15920
      15921 	  	During handling of the above exception, another exception occurred:
      15922
      15923 	  	Traceback (most recent call last):
      15924 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
      15925 	  	    _call_test_function(self.execute, *p_args, **p_dargs)
      15926 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
      15927 	  	    raise error.UnhandledTestFail(e)
      15928 	  	autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
      15929 	  	Traceback (most recent call last):
      15930 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      15931 	  	    return func(*args, **dargs)
      15932 	  	           ^^^^^^^^^^^^^^^^^^^^
      15933 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
      15934 	  	    self._call_run_once(constraints, profile_only,
      15935 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      15936 	  	    self.run_once(*args, **dargs)
      15937 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
      15938 	  	    with open ('/tmp/target' , 'w') as t:
      15939 	  	         ^^^^^^^^^^^^^^^^^^^^^^^^^^
      15940 	  	OSError: [Errno 30] Read-only file system: '/tmp/target'
      15941
      15942 	  	03:10:10 INFO | post-test sysinfo error:
      15943 	  	03:10:10 INFO | Traceback (most recent call last):
      15944 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      15945 	  	03:10:10 INFO |     return func(*args, **dargs)
      15946 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
      15947 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
      15948 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
      15949 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      15950 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
      15951 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
      15952 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
      15953 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
      15954 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
      15955 	  	03:10:10 INFO |
      15956 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
      15957 	  	03:10:10 INFO |
      15958 	  	03:10:10 INFO | Traceback (most recent call last):
      15959 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
      15960 	  	03:10:10 INFO |     _call_test_function(self.execute, *p_args, **p_dargs)
      15961 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
      15962 	  	03:10:10 INFO |     raise error.UnhandledTestFail(e)
      15963 	  	03:10:10 INFO | autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
      15964 	  	03:10:10 INFO | Traceback (most recent call last):
      15965 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      15966 	  	03:10:10 INFO |     return func(*args, **dargs)
      15967 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
      15968 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
      15969 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
      15970 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      15971 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
      15972 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
      15973 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
      15974 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
      15975 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
      15976 	  	03:10:10 INFO |
      15977 	  	03:10:10 INFO |
      15978 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
      15979 	  	03:10:10 INFO |
      15980 	  	03:10:10 INFO | Traceback (most recent call last):
      15981 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest
      15982 	  	03:10:10 INFO |     mytest._exec(args, dargs)
      15983 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 434, in _exec
      15984 	  	03:10:10 INFO |     raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
      15985 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
      15986 	  	03:10:10 INFO |     _call_test_function(self.execute, *p_args, **p_dargs)
      15987 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
      15988 	  	03:10:10 INFO |     raise error.UnhandledTestFail(e)
      15989 	  	03:10:10 INFO | autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
      15990 	  	03:10:10 INFO | Traceback (most recent call last):
      15991 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      15992 	  	03:10:10 INFO |     return func(*args, **dargs)
      15993 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
      15994 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
      15995 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
      15996 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      15997 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
      15998 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
      15999 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
      16000 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
      16001 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
      16002 	  	03:10:10 INFO |
      16003 	  	03:10:10 INFO |
      16004 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
      16005 	  	03:10:10 INFO |
      16006 	  	03:10:10 INFO | Traceback (most recent call last):
      16007 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/base_sysinfo.py", line 291, in log_after_each_test
      16008 	  	03:10:10 INFO |     os.symlink(symlink_src, symlink_dest)
      16009 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '../../sysinfo' -> '/home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current'
      16010 	  	03:10:10 INFO |
      16011 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
      16012 	  	03:10:10 INFO |
      16013 	  	03:10:10 INFO | Traceback (most recent call last):
      16014 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/log.py", line 74, in decorated_func
      16015 	  	03:10:10 INFO |     fn(*args, **dargs)
      16016 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/base_sysinfo.py", line 293, in log_after_each_test
      16017 	  	03:10:10 INFO |     raise Exception('%s: whilst linking %s to %s' % (e, symlink_src,
      16018 	  	03:10:10 INFO | Exception: [Errno 30] Read-only file system: '../../sysinfo' -> '/home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current': whilst linking ../../sysinfo to /home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current
      16019 	  	03:10:10 ERROR| child process failed
      16020 	  	03:10:10 DEBUG| Traceback (most recent call last):
      16021 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      16022 	  	03:10:10 DEBUG|     return func(*args, **dargs)
      16023 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
      16024 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
      16025 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
      16026 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      16027 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
      16028 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
      16029 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
      16030 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
      16031 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
      16032 	  	03:10:10 DEBUG|
      16033 	  	03:10:10 DEBUG| During handling of the above exception, another exception occurred:
      16034 	  	03:10:10 DEBUG|
      16035 	  	03:10:10 DEBUG| Traceback (most recent call last):
      16036 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
      16037 	  	03:10:10 DEBUG|     _call_test_function(self.execute, *p_args, **p_dargs)
      16038 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
      16039 	  	03:10:10 DEBUG|     raise error.UnhandledTestFail(e)
      16040 	  	03:10:10 DEBUG| autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
      16041 	  	03:10:10 DEBUG| Traceback (most recent call last):
      16042 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      16043 	  	03:10:10 DEBUG|     return func(*args, **dargs)
      16044 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
      16045 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
      16046 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
      16047 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      16048 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
      16049 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
      16050 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
      16051 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
      16052 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
      16053 	  	03:10:10 DEBUG|
      16054 	  	03:10:10 DEBUG|
      16055 	  	03:10:10 DEBUG| During handling of the above exception, another exception occurred:
      16056 	  	03:10:10 DEBUG|
      16057 	  	03:10:10 DEBUG| Traceback (most recent call last):
      16058 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/parallel.py", line 25, in fork_start
      16059 	  	03:10:10 DEBUG|     l()
      16060 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/job.py", line 505, in
      16061 	  	03:10:10 DEBUG|     l = lambda: test.runtest(self, url, tag, args, dargs)
      16062 	  	03:10:10 DEBUG|                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      16063 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/test.py", line 121, in runtest
      16064 	  	03:10:10 DEBUG|     common_test.runtest(job, url, tag, args, dargs, locals(), globals(),
      16065 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest
      16066 	  	03:10:10 DEBUG|     mytest._exec(args, dargs)
      16067 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 434, in _exec
      16068 	  	03:10:10 DEBUG|     raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
      16069 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
      16070 	  	03:10:10 DEBUG|     _call_test_function(self.execute, *p_args, **p_dargs)
      16071 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
      16072 	  	03:10:10 DEBUG|     raise error.UnhandledTestFail(e)
      16073 	  	03:10:10 DEBUG| autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
      16074 	  	03:10:10 DEBUG| Traceback (most recent call last):
      16075 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      16076 	  	03:10:10 DEBUG|     return func(*args, **dargs)
      16077 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
      16078 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
      16079 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
      16080 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      16081 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
      16082 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
      16083 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
      16084 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
      16085 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
      16086 	  	03:10:10 DEBUG|
      16087 	  	03:10:11 ERROR| JOB ERROR: Unhandled OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16088 	  	Traceback (most recent call last):
      16089 	  	  File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
      16090 	  	  File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
      16091 	  	  File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
      16092 	  	autotest.client.shared.error.TestError: Test subprocess failed rc=256
      16093
      16094 	  	During handling of the above exception, another exception occurred:
      16095
      16096 	  	Traceback (most recent call last):
      16097 	  	  File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
      16098 	  	  File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
      16099 	  	  File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
      16100 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
      16101 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
      16102 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
      16103 	  	  File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
      16104 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
      16105 	  	  File "/home/ubuntu/autotest/client/job.py", line 73, in indent
      16106 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
      16107 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16108 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16109 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16110
      16111 	  	During handling of the above exception, another exception occurred:
      16112
      16113 	  	Traceback (most recent call last):
      16114 	  	  File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
      16115 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
      16116 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
      16117 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
      16118 	  	  File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
      16119 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
      16120 	  	  File "/home/ubuntu/autotest/client/job.py", line 73, in indent
      16121 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
      16122 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16123 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16124 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16125
      16126 	  	During handling of the above exception, another exception occurred:
      16127
      16128 	  	Traceback (most recent call last):
      16129 	  	  File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
      16130 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
      16131 	  	  File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
      16132 	  	  File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
      16133 	  	  File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
      16134 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16135 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16136 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16137
      16138 	  	03:10:11 ERROR| Traceback (most recent call last):
      16139 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
      16140 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
      16141 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
      16142 	  	03:10:11 ERROR| autotest.client.shared.error.TestError: Test subprocess failed rc=256
      16143 	  	03:10:11 ERROR|
      16144 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
      16145 	  	03:10:11 ERROR|
      16146 	  	03:10:11 ERROR| Traceback (most recent call last):
      16147 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
      16148 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
      16149 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
      16150 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
      16151 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
      16152 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
      16153 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
      16154 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
      16155 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
      16156 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
      16157 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16158 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16159 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16160 	  	03:10:11 ERROR|
      16161 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
      16162 	  	03:10:11 ERROR|
      16163 	  	03:10:11 ERROR| Traceback (most recent call last):
      16164 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
      16165 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
      16166 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
      16167 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
      16168 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
      16169 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
      16170 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
      16171 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
      16172 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16173 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16174 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16175 	  	03:10:11 ERROR|
      16176 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
      16177 	  	03:10:11 ERROR|
      16178 	  	03:10:11 ERROR| Traceback (most recent call last):
      16179 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
      16180 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
      16181 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
      16182 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
      16183 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
      16184 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16185 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16186 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16187 	  	03:10:11 ERROR|
      16188 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
      16189 	  	03:10:11 ERROR|
      16190 	  	03:10:11 ERROR| Traceback (most recent call last):
      16191 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1264, in runjob
      16192 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1117, in step_engine
      16193 	  	03:10:11 ERROR| autotest.client.shared.error.UnhandledJobError: Unhandled OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16194 	  	03:10:11 ERROR| Traceback (most recent call last):
      16195 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
      16196 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
      16197 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
      16198 	  	03:10:11 ERROR| autotest.client.shared.error.TestError: Test subprocess failed rc=256
      16199 	  	03:10:11 ERROR|
      16200 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
      16201 	  	03:10:11 ERROR|
      16202 	  	03:10:11 ERROR| Traceback (most recent call last):
      16203 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
      16204 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
      16205 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
      16206 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
      16207 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
      16208 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
      16209 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
      16210 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
      16211 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
      16212 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
      16213 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16214 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16215 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16216 	  	03:10:11 ERROR|
      16217 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
      16218 	  	03:10:11 ERROR|
      16219 	  	03:10:11 ERROR| Traceback (most recent call last):
      16220 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
      16221 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
      16222 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
      16223 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
      16224 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
      16225 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
      16226 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
      16227 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
      16228 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16229 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16230 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16231 	  	03:10:11 ERROR|
      16232 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
      16233 	  	03:10:11 ERROR|
      16234 	  	03:10:11 ERROR| Traceback (most recent call last):
      16235 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
      16236 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
      16237 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
      16238 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
      16239 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
      16240 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16241 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16242 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16243 	  	03:10:11 ERROR|
      16244 	  	03:10:11 ERROR|
      16245 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
      16246 	  	03:10:11 ERROR|
      16247 	  	03:10:11 ERROR| Traceback (most recent call last):
      16248 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/autotest-local", line 19, in
      16249 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/autotest_local.py", line 76, in main
      16250 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1279, in runjob
      16251 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
      16252 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
      16253 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
      16254 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
      16255 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
      16256 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
      16257 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
      16258 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
      16259 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
      16260 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
      16261 	  	(Reading database ... 5%
      16262 	  	(Reading database ... 10%
      16263 	  	(Reading database ... 15%
      16264 	  	(Reading database ... 20%
      16265 	  	(Reading database ... 25%
      16266 	  	(Reading database ... 30%
      16267 	  	(Reading database ... 35%
      16268 	  	(Reading database ... 40%
      16269 	  	(Reading database ... 45%
      16270 	  	(Reading database ... 50%
      16271 	  	(Reading database ... 55%
      16272 	  	(Reading database ... 60%
      16273 	  	(Reading database ... 65%
      16274 	  	(Reading database ... 70%
      16275 	  	(Reading database ... 75%
      16276 	  	(Reading database ... 80%
      16277 	  	(Reading database ... 85%
      16278 	  	(Reading database ... 90%
      16279 	  	(Reading database ... 95%
      16280 	  	(Reading database ... 100%
      16281 	  	(Reading database ... 162423 files and directories currently installed.)
      16282 	  	rsync: connection unexpectedly closed (0 bytes received so far) [Receiver]
      16283 	  	rsync error: unexplained error (code 255) at io.c(235) [Receiver=3.1.2]

** Affects: ubuntu-kernel-tests
     Importance: Undecided
         Status: New


** Tags: lowlatency-64k sru-20230612

** Summary changed:

- ubuntu:ltp_stable:dio fails oin linux-lowlatency-64k 
+ ubuntu_ltp_stable:dio fails oin linux-lowlatency-64k

** Description changed:

- See on scobee-kernel.
+ Seen on scobee-kernel.
  
  This causes sut-test TEST SYSTEM FAILURE DETECTED
  
-   15895 	  	02:42:27 INFO |     START    ubuntu_ltp_stable.dio    ubuntu_ltp_stable.dio    timeout=12600    timestamp=1688611347    localtime=Jul 06 02:42:27    
-   	  	15896 	  	02:42:28 DEBUG| Persistent state client._record_indent now set to 2
-   	  	15897 	  	02:42:28 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_stable.dio', 'ubuntu_ltp_stable.dio')
-   	  	15898 	  	02:42:28 DEBUG| Waiting for pid 47860 for 12600 seconds
-   	  	15899 	  	02:42:28 WARNI| System python is too old, crash handling disabled
-   	  	15900 	  	02:42:28 INFO | Setting LTP_TIMEOUT_MUL exceptions...
-   	  	15901 	  	02:42:28 INFO | Setting LTP_TIMEOUT_MUL=3 for cve-2018-1000204 / ioctl_sg01 (lp:1899413, lp:1936886, lp:1949934)
-   	  	15902 	  	03:10:10 INFO | Not logging /proc/meminfo (lack of permissions)
-   	  	15903 	  	03:10:10 INFO | Not logging /proc/buddyinfo (lack of permissions)
-   	  	15904 	  	03:10:10 INFO | Not logging /proc/schedstat (lack of permissions)
-   	  	15905 	  	03:10:10 INFO | Not logging /proc/slabinfo (lack of permissions)
-   	  	15906 	  	03:10:10 INFO | Not logging /proc/interrupts (lack of permissions)
-   	  	15907 	  	03:10:10 ERROR| Exception escaping from test:
-   	  	15908 	  	Traceback (most recent call last):
-   	  	15909 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
-   	  	15910 	  	    return func(*args, **dargs)
-   	  	15911 	  	           ^^^^^^^^^^^^^^^^^^^^
-   	  	15912 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
-   	  	15913 	  	    self._call_run_once(constraints, profile_only,
-   	  	15914 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
-   	  	15915 	  	    self.run_once(*args, **dargs)
-   	  	15916 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
-   	  	15917 	  	    with open ('/tmp/target' , 'w') as t:
-   	  	15918 	  	         ^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	15919 	  	OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	15920 	  	
-   	  	15921 	  	During handling of the above exception, another exception occurred:
-   	  	15922 	  	
-   	  	15923 	  	Traceback (most recent call last):
-   	  	15924 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
-   	  	15925 	  	    _call_test_function(self.execute, *p_args, **p_dargs)
-   	  	15926 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
-   	  	15927 	  	    raise error.UnhandledTestFail(e)
-   	  	15928 	  	autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	15929 	  	Traceback (most recent call last):
-   	  	15930 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
-   	  	15931 	  	    return func(*args, **dargs)
-   	  	15932 	  	           ^^^^^^^^^^^^^^^^^^^^
-   	  	15933 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
-   	  	15934 	  	    self._call_run_once(constraints, profile_only,
-   	  	15935 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
-   	  	15936 	  	    self.run_once(*args, **dargs)
-   	  	15937 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
-   	  	15938 	  	    with open ('/tmp/target' , 'w') as t:
-   	  	15939 	  	         ^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	15940 	  	OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	15941 	  	
-   	  	15942 	  	03:10:10 INFO | post-test sysinfo error:
-   	  	15943 	  	03:10:10 INFO | Traceback (most recent call last):
-   	  	15944 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
-   	  	15945 	  	03:10:10 INFO |     return func(*args, **dargs)
-   	  	15946 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
-   	  	15947 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
-   	  	15948 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
-   	  	15949 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
-   	  	15950 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
-   	  	15951 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
-   	  	15952 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
-   	  	15953 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	15954 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	15955 	  	03:10:10 INFO | 
-   	  	15956 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
-   	  	15957 	  	03:10:10 INFO | 
-   	  	15958 	  	03:10:10 INFO | Traceback (most recent call last):
-   	  	15959 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
-   	  	15960 	  	03:10:10 INFO |     _call_test_function(self.execute, *p_args, **p_dargs)
-   	  	15961 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
-   	  	15962 	  	03:10:10 INFO |     raise error.UnhandledTestFail(e)
-   	  	15963 	  	03:10:10 INFO | autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	15964 	  	03:10:10 INFO | Traceback (most recent call last):
-   	  	15965 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
-   	  	15966 	  	03:10:10 INFO |     return func(*args, **dargs)
-   	  	15967 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
-   	  	15968 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
-   	  	15969 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
-   	  	15970 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
-   	  	15971 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
-   	  	15972 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
-   	  	15973 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
-   	  	15974 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	15975 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	15976 	  	03:10:10 INFO | 
-   	  	15977 	  	03:10:10 INFO | 
-   	  	15978 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
-   	  	15979 	  	03:10:10 INFO | 
-   	  	15980 	  	03:10:10 INFO | Traceback (most recent call last):
-   	  	15981 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest
-   	  	15982 	  	03:10:10 INFO |     mytest._exec(args, dargs)
-   	  	15983 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 434, in _exec
-   	  	15984 	  	03:10:10 INFO |     raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
-   	  	15985 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
-   	  	15986 	  	03:10:10 INFO |     _call_test_function(self.execute, *p_args, **p_dargs)
-   	  	15987 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
-   	  	15988 	  	03:10:10 INFO |     raise error.UnhandledTestFail(e)
-   	  	15989 	  	03:10:10 INFO | autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	15990 	  	03:10:10 INFO | Traceback (most recent call last):
-   	  	15991 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
-   	  	15992 	  	03:10:10 INFO |     return func(*args, **dargs)
-   	  	15993 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
-   	  	15994 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
-   	  	15995 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
-   	  	15996 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
-   	  	15997 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
-   	  	15998 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
-   	  	15999 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
-   	  	16000 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	16001 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	16002 	  	03:10:10 INFO | 
-   	  	16003 	  	03:10:10 INFO | 
-   	  	16004 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
-   	  	16005 	  	03:10:10 INFO | 
-   	  	16006 	  	03:10:10 INFO | Traceback (most recent call last):
-   	  	16007 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/base_sysinfo.py", line 291, in log_after_each_test
-   	  	16008 	  	03:10:10 INFO |     os.symlink(symlink_src, symlink_dest)
-   	  	16009 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '../../sysinfo' -> '/home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current'
-   	  	16010 	  	03:10:10 INFO | 
-   	  	16011 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
-   	  	16012 	  	03:10:10 INFO | 
-   	  	16013 	  	03:10:10 INFO | Traceback (most recent call last):
-   	  	16014 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/log.py", line 74, in decorated_func
-   	  	16015 	  	03:10:10 INFO |     fn(*args, **dargs)
-   	  	16016 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/base_sysinfo.py", line 293, in log_after_each_test
-   	  	16017 	  	03:10:10 INFO |     raise Exception('%s: whilst linking %s to %s' % (e, symlink_src,
-   	  	16018 	  	03:10:10 INFO | Exception: [Errno 30] Read-only file system: '../../sysinfo' -> '/home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current': whilst linking ../../sysinfo to /home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current
-   	  	16019 	  	03:10:10 ERROR| child process failed
-   	  	16020 	  	03:10:10 DEBUG| Traceback (most recent call last):
-   	  	16021 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
-   	  	16022 	  	03:10:10 DEBUG|     return func(*args, **dargs)
-   	  	16023 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
-   	  	16024 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
-   	  	16025 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
-   	  	16026 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
-   	  	16027 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
-   	  	16028 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
-   	  	16029 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
-   	  	16030 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	16031 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	16032 	  	03:10:10 DEBUG| 
-   	  	16033 	  	03:10:10 DEBUG| During handling of the above exception, another exception occurred:
-   	  	16034 	  	03:10:10 DEBUG| 
-   	  	16035 	  	03:10:10 DEBUG| Traceback (most recent call last):
-   	  	16036 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
-   	  	16037 	  	03:10:10 DEBUG|     _call_test_function(self.execute, *p_args, **p_dargs)
-   	  	16038 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
-   	  	16039 	  	03:10:10 DEBUG|     raise error.UnhandledTestFail(e)
-   	  	16040 	  	03:10:10 DEBUG| autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	16041 	  	03:10:10 DEBUG| Traceback (most recent call last):
-   	  	16042 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
-   	  	16043 	  	03:10:10 DEBUG|     return func(*args, **dargs)
-   	  	16044 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
-   	  	16045 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
-   	  	16046 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
-   	  	16047 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
-   	  	16048 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
-   	  	16049 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
-   	  	16050 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
-   	  	16051 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	16052 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	16053 	  	03:10:10 DEBUG| 
-   	  	16054 	  	03:10:10 DEBUG| 
-   	  	16055 	  	03:10:10 DEBUG| During handling of the above exception, another exception occurred:
-   	  	16056 	  	03:10:10 DEBUG| 
-   	  	16057 	  	03:10:10 DEBUG| Traceback (most recent call last):
-   	  	16058 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/parallel.py", line 25, in fork_start
-   	  	16059 	  	03:10:10 DEBUG|     l()
-   	  	16060 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/job.py", line 505, in 
-   	  	16061 	  	03:10:10 DEBUG|     l = lambda: test.runtest(self, url, tag, args, dargs)
-   	  	16062 	  	03:10:10 DEBUG|                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	16063 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/test.py", line 121, in runtest
-   	  	16064 	  	03:10:10 DEBUG|     common_test.runtest(job, url, tag, args, dargs, locals(), globals(),
-   	  	16065 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest
-   	  	16066 	  	03:10:10 DEBUG|     mytest._exec(args, dargs)
-   	  	16067 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 434, in _exec
-   	  	16068 	  	03:10:10 DEBUG|     raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
-   	  	16069 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
-   	  	16070 	  	03:10:10 DEBUG|     _call_test_function(self.execute, *p_args, **p_dargs)
-   	  	16071 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
-   	  	16072 	  	03:10:10 DEBUG|     raise error.UnhandledTestFail(e)
-   	  	16073 	  	03:10:10 DEBUG| autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	16074 	  	03:10:10 DEBUG| Traceback (most recent call last):
-   	  	16075 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
-   	  	16076 	  	03:10:10 DEBUG|     return func(*args, **dargs)
-   	  	16077 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
-   	  	16078 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
-   	  	16079 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
-   	  	16080 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
-   	  	16081 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
-   	  	16082 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
-   	  	16083 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
-   	  	16084 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
-   	  	16085 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
-   	  	16086 	  	03:10:10 DEBUG| 
-   	  	16087 	  	03:10:11 ERROR| JOB ERROR: Unhandled OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16088 	  	Traceback (most recent call last):
-   	  	16089 	  	  File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
-   	  	16090 	  	  File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
-   	  	16091 	  	  File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
-   	  	16092 	  	autotest.client.shared.error.TestError: Test subprocess failed rc=256
-   	  	16093 	  	
-   	  	16094 	  	During handling of the above exception, another exception occurred:
-   	  	16095 	  	
-   	  	16096 	  	Traceback (most recent call last):
-   	  	16097 	  	  File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
-   	  	16098 	  	  File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
-   	  	16099 	  	  File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
-   	  	16100 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
-   	  	16101 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
-   	  	16102 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
-   	  	16103 	  	  File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
-   	  	16104 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
-   	  	16105 	  	  File "/home/ubuntu/autotest/client/job.py", line 73, in indent
-   	  	16106 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
-   	  	16107 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16108 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16109 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16110 	  	
-   	  	16111 	  	During handling of the above exception, another exception occurred:
-   	  	16112 	  	
-   	  	16113 	  	Traceback (most recent call last):
-   	  	16114 	  	  File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
-   	  	16115 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
-   	  	16116 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
-   	  	16117 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
-   	  	16118 	  	  File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
-   	  	16119 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
-   	  	16120 	  	  File "/home/ubuntu/autotest/client/job.py", line 73, in indent
-   	  	16121 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
-   	  	16122 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16123 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16124 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16125 	  	
-   	  	16126 	  	During handling of the above exception, another exception occurred:
-   	  	16127 	  	
-   	  	16128 	  	Traceback (most recent call last):
-   	  	16129 	  	  File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
-   	  	16130 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in 
-   	  	16131 	  	  File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
-   	  	16132 	  	  File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
-   	  	16133 	  	  File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
-   	  	16134 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16135 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16136 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16137 	  	
-   	  	16138 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16139 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
-   	  	16140 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
-   	  	16141 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
-   	  	16142 	  	03:10:11 ERROR| autotest.client.shared.error.TestError: Test subprocess failed rc=256
-   	  	16143 	  	03:10:11 ERROR| 
-   	  	16144 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
-   	  	16145 	  	03:10:11 ERROR| 
-   	  	16146 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16147 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
-   	  	16148 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
-   	  	16149 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
-   	  	16150 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
-   	  	16151 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
-   	  	16152 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
-   	  	16153 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
-   	  	16154 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
-   	  	16155 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
-   	  	16156 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
-   	  	16157 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16158 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16159 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16160 	  	03:10:11 ERROR| 
-   	  	16161 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
-   	  	16162 	  	03:10:11 ERROR| 
-   	  	16163 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16164 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
-   	  	16165 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
-   	  	16166 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
-   	  	16167 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
-   	  	16168 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
-   	  	16169 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
-   	  	16170 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
-   	  	16171 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
-   	  	16172 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16173 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16174 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16175 	  	03:10:11 ERROR| 
-   	  	16176 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
-   	  	16177 	  	03:10:11 ERROR| 
-   	  	16178 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16179 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
-   	  	16180 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in 
-   	  	16181 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
-   	  	16182 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
-   	  	16183 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
-   	  	16184 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16185 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16186 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16187 	  	03:10:11 ERROR| 
-   	  	16188 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
-   	  	16189 	  	03:10:11 ERROR| 
-   	  	16190 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16191 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1264, in runjob
-   	  	16192 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1117, in step_engine
-   	  	16193 	  	03:10:11 ERROR| autotest.client.shared.error.UnhandledJobError: Unhandled OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16194 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16195 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
-   	  	16196 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
-   	  	16197 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
-   	  	16198 	  	03:10:11 ERROR| autotest.client.shared.error.TestError: Test subprocess failed rc=256
-   	  	16199 	  	03:10:11 ERROR| 
-   	  	16200 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
-   	  	16201 	  	03:10:11 ERROR| 
-   	  	16202 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16203 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
-   	  	16204 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
-   	  	16205 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
-   	  	16206 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
-   	  	16207 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
-   	  	16208 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
-   	  	16209 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
-   	  	16210 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
-   	  	16211 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
-   	  	16212 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
-   	  	16213 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16214 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16215 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16216 	  	03:10:11 ERROR| 
-   	  	16217 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
-   	  	16218 	  	03:10:11 ERROR| 
-   	  	16219 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16220 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
-   	  	16221 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
-   	  	16222 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
-   	  	16223 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
-   	  	16224 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
-   	  	16225 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
-   	  	16226 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
-   	  	16227 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
-   	  	16228 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16229 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16230 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16231 	  	03:10:11 ERROR| 
-   	  	16232 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
-   	  	16233 	  	03:10:11 ERROR| 
-   	  	16234 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16235 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
-   	  	16236 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in 
-   	  	16237 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
-   	  	16238 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
-   	  	16239 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
-   	  	16240 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16241 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16242 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16243 	  	03:10:11 ERROR| 
-   	  	16244 	  	03:10:11 ERROR| 
-   	  	16245 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
-   	  	16246 	  	03:10:11 ERROR| 
-   	  	16247 	  	03:10:11 ERROR| Traceback (most recent call last):
-   	  	16248 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/autotest-local", line 19, in 
-   	  	16249 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/autotest_local.py", line 76, in main
-   	  	16250 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1279, in runjob
-   	  	16251 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
-   	  	16252 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
-   	  	16253 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
-   	  	16254 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
-   	  	16255 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
-   	  	16256 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
-   	  	16257 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
-   	  	16258 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
-   	  	16259 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
-   	  	16260 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
-   	  	16261 	  	(Reading database ... 5%
-   	  	16262 	  	(Reading database ... 10%
-   	  	16263 	  	(Reading database ... 15%
-   	  	16264 	  	(Reading database ... 20%
-   	  	16265 	  	(Reading database ... 25%
-   	  	16266 	  	(Reading database ... 30%
-   	  	16267 	  	(Reading database ... 35%
-   	  	16268 	  	(Reading database ... 40%
-   	  	16269 	  	(Reading database ... 45%
-   	  	16270 	  	(Reading database ... 50%
-   	  	16271 	  	(Reading database ... 55%
-   	  	16272 	  	(Reading database ... 60%
-   	  	16273 	  	(Reading database ... 65%
-   	  	16274 	  	(Reading database ... 70%
-   	  	16275 	  	(Reading database ... 75%
-   	  	16276 	  	(Reading database ... 80%
-   	  	16277 	  	(Reading database ... 85%
-   	  	16278 	  	(Reading database ... 90%
-   	  	16279 	  	(Reading database ... 95%
-   	  	16280 	  	(Reading database ... 100%
-   	  	16281 	  	(Reading database ... 162423 files and directories currently installed.)
-   	  	16282 	  	rsync: connection unexpectedly closed (0 bytes received so far) [Receiver]
-   	  	16283 	  	rsync error: unexplained error (code 255) at io.c(235) [Receiver=3.1.2]
+   15895 	  	02:42:27 INFO |     START    ubuntu_ltp_stable.dio    ubuntu_ltp_stable.dio    timeout=12600    timestamp=1688611347    localtime=Jul 06 02:42:27
+       15896 	  	02:42:28 DEBUG| Persistent state client._record_indent now set to 2
+       15897 	  	02:42:28 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_stable.dio', 'ubuntu_ltp_stable.dio')
+       15898 	  	02:42:28 DEBUG| Waiting for pid 47860 for 12600 seconds
+       15899 	  	02:42:28 WARNI| System python is too old, crash handling disabled
+       15900 	  	02:42:28 INFO | Setting LTP_TIMEOUT_MUL exceptions...
+       15901 	  	02:42:28 INFO | Setting LTP_TIMEOUT_MUL=3 for cve-2018-1000204 / ioctl_sg01 (lp:1899413, lp:1936886, lp:1949934)
+       15902 	  	03:10:10 INFO | Not logging /proc/meminfo (lack of permissions)
+       15903 	  	03:10:10 INFO | Not logging /proc/buddyinfo (lack of permissions)
+       15904 	  	03:10:10 INFO | Not logging /proc/schedstat (lack of permissions)
+       15905 	  	03:10:10 INFO | Not logging /proc/slabinfo (lack of permissions)
+       15906 	  	03:10:10 INFO | Not logging /proc/interrupts (lack of permissions)
+       15907 	  	03:10:10 ERROR| Exception escaping from test:
+       15908 	  	Traceback (most recent call last):
+       15909 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
+       15910 	  	    return func(*args, **dargs)
+       15911 	  	           ^^^^^^^^^^^^^^^^^^^^
+       15912 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
+       15913 	  	    self._call_run_once(constraints, profile_only,
+       15914 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
+       15915 	  	    self.run_once(*args, **dargs)
+       15916 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
+       15917 	  	    with open ('/tmp/target' , 'w') as t:
+       15918 	  	         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+       15919 	  	OSError: [Errno 30] Read-only file system: '/tmp/target'
+       15920
+       15921 	  	During handling of the above exception, another exception occurred:
+       15922
+       15923 	  	Traceback (most recent call last):
+       15924 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
+       15925 	  	    _call_test_function(self.execute, *p_args, **p_dargs)
+       15926 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
+       15927 	  	    raise error.UnhandledTestFail(e)
+       15928 	  	autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
+       15929 	  	Traceback (most recent call last):
+       15930 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
+       15931 	  	    return func(*args, **dargs)
+       15932 	  	           ^^^^^^^^^^^^^^^^^^^^
+       15933 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
+       15934 	  	    self._call_run_once(constraints, profile_only,
+       15935 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
+       15936 	  	    self.run_once(*args, **dargs)
+       15937 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
+       15938 	  	    with open ('/tmp/target' , 'w') as t:
+       15939 	  	         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+       15940 	  	OSError: [Errno 30] Read-only file system: '/tmp/target'
+       15941
+       15942 	  	03:10:10 INFO | post-test sysinfo error:
+       15943 	  	03:10:10 INFO | Traceback (most recent call last):
+       15944 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
+       15945 	  	03:10:10 INFO |     return func(*args, **dargs)
+       15946 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
+       15947 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
+       15948 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
+       15949 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
+       15950 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
+       15951 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
+       15952 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
+       15953 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
+       15954 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
+       15955 	  	03:10:10 INFO |
+       15956 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
+       15957 	  	03:10:10 INFO |
+       15958 	  	03:10:10 INFO | Traceback (most recent call last):
+       15959 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
+       15960 	  	03:10:10 INFO |     _call_test_function(self.execute, *p_args, **p_dargs)
+       15961 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
+       15962 	  	03:10:10 INFO |     raise error.UnhandledTestFail(e)
+       15963 	  	03:10:10 INFO | autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
+       15964 	  	03:10:10 INFO | Traceback (most recent call last):
+       15965 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
+       15966 	  	03:10:10 INFO |     return func(*args, **dargs)
+       15967 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
+       15968 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
+       15969 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
+       15970 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
+       15971 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
+       15972 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
+       15973 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
+       15974 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
+       15975 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
+       15976 	  	03:10:10 INFO |
+       15977 	  	03:10:10 INFO |
+       15978 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
+       15979 	  	03:10:10 INFO |
+       15980 	  	03:10:10 INFO | Traceback (most recent call last):
+       15981 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest
+       15982 	  	03:10:10 INFO |     mytest._exec(args, dargs)
+       15983 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 434, in _exec
+       15984 	  	03:10:10 INFO |     raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
+       15985 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
+       15986 	  	03:10:10 INFO |     _call_test_function(self.execute, *p_args, **p_dargs)
+       15987 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
+       15988 	  	03:10:10 INFO |     raise error.UnhandledTestFail(e)
+       15989 	  	03:10:10 INFO | autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
+       15990 	  	03:10:10 INFO | Traceback (most recent call last):
+       15991 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
+       15992 	  	03:10:10 INFO |     return func(*args, **dargs)
+       15993 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
+       15994 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
+       15995 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
+       15996 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
+       15997 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
+       15998 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
+       15999 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
+       16000 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
+       16001 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
+       16002 	  	03:10:10 INFO |
+       16003 	  	03:10:10 INFO |
+       16004 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
+       16005 	  	03:10:10 INFO |
+       16006 	  	03:10:10 INFO | Traceback (most recent call last):
+       16007 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/base_sysinfo.py", line 291, in log_after_each_test
+       16008 	  	03:10:10 INFO |     os.symlink(symlink_src, symlink_dest)
+       16009 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '../../sysinfo' -> '/home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current'
+       16010 	  	03:10:10 INFO |
+       16011 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
+       16012 	  	03:10:10 INFO |
+       16013 	  	03:10:10 INFO | Traceback (most recent call last):
+       16014 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/log.py", line 74, in decorated_func
+       16015 	  	03:10:10 INFO |     fn(*args, **dargs)
+       16016 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/base_sysinfo.py", line 293, in log_after_each_test
+       16017 	  	03:10:10 INFO |     raise Exception('%s: whilst linking %s to %s' % (e, symlink_src,
+       16018 	  	03:10:10 INFO | Exception: [Errno 30] Read-only file system: '../../sysinfo' -> '/home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current': whilst linking ../../sysinfo to /home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current
+       16019 	  	03:10:10 ERROR| child process failed
+       16020 	  	03:10:10 DEBUG| Traceback (most recent call last):
+       16021 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
+       16022 	  	03:10:10 DEBUG|     return func(*args, **dargs)
+       16023 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
+       16024 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
+       16025 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
+       16026 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
+       16027 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
+       16028 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
+       16029 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
+       16030 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
+       16031 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
+       16032 	  	03:10:10 DEBUG|
+       16033 	  	03:10:10 DEBUG| During handling of the above exception, another exception occurred:
+       16034 	  	03:10:10 DEBUG|
+       16035 	  	03:10:10 DEBUG| Traceback (most recent call last):
+       16036 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
+       16037 	  	03:10:10 DEBUG|     _call_test_function(self.execute, *p_args, **p_dargs)
+       16038 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
+       16039 	  	03:10:10 DEBUG|     raise error.UnhandledTestFail(e)
+       16040 	  	03:10:10 DEBUG| autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
+       16041 	  	03:10:10 DEBUG| Traceback (most recent call last):
+       16042 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
+       16043 	  	03:10:10 DEBUG|     return func(*args, **dargs)
+       16044 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
+       16045 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
+       16046 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
+       16047 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
+       16048 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
+       16049 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
+       16050 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
+       16051 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
+       16052 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
+       16053 	  	03:10:10 DEBUG|
+       16054 	  	03:10:10 DEBUG|
+       16055 	  	03:10:10 DEBUG| During handling of the above exception, another exception occurred:
+       16056 	  	03:10:10 DEBUG|
+       16057 	  	03:10:10 DEBUG| Traceback (most recent call last):
+       16058 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/parallel.py", line 25, in fork_start
+       16059 	  	03:10:10 DEBUG|     l()
+       16060 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/job.py", line 505, in
+       16061 	  	03:10:10 DEBUG|     l = lambda: test.runtest(self, url, tag, args, dargs)
+       16062 	  	03:10:10 DEBUG|                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+       16063 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/test.py", line 121, in runtest
+       16064 	  	03:10:10 DEBUG|     common_test.runtest(job, url, tag, args, dargs, locals(), globals(),
+       16065 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest
+       16066 	  	03:10:10 DEBUG|     mytest._exec(args, dargs)
+       16067 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 434, in _exec
+       16068 	  	03:10:10 DEBUG|     raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
+       16069 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
+       16070 	  	03:10:10 DEBUG|     _call_test_function(self.execute, *p_args, **p_dargs)
+       16071 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
+       16072 	  	03:10:10 DEBUG|     raise error.UnhandledTestFail(e)
+       16073 	  	03:10:10 DEBUG| autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
+       16074 	  	03:10:10 DEBUG| Traceback (most recent call last):
+       16075 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
+       16076 	  	03:10:10 DEBUG|     return func(*args, **dargs)
+       16077 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
+       16078 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
+       16079 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
+       16080 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
+       16081 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
+       16082 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
+       16083 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
+       16084 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
+       16085 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
+       16086 	  	03:10:10 DEBUG|
+       16087 	  	03:10:11 ERROR| JOB ERROR: Unhandled OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16088 	  	Traceback (most recent call last):
+       16089 	  	  File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
+       16090 	  	  File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
+       16091 	  	  File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
+       16092 	  	autotest.client.shared.error.TestError: Test subprocess failed rc=256
+       16093
+       16094 	  	During handling of the above exception, another exception occurred:
+       16095
+       16096 	  	Traceback (most recent call last):
+       16097 	  	  File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
+       16098 	  	  File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
+       16099 	  	  File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
+       16100 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
+       16101 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
+       16102 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
+       16103 	  	  File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
+       16104 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
+       16105 	  	  File "/home/ubuntu/autotest/client/job.py", line 73, in indent
+       16106 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
+       16107 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16108 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16109 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16110
+       16111 	  	During handling of the above exception, another exception occurred:
+       16112
+       16113 	  	Traceback (most recent call last):
+       16114 	  	  File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
+       16115 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
+       16116 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
+       16117 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
+       16118 	  	  File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
+       16119 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
+       16120 	  	  File "/home/ubuntu/autotest/client/job.py", line 73, in indent
+       16121 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
+       16122 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16123 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16124 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16125
+       16126 	  	During handling of the above exception, another exception occurred:
+       16127
+       16128 	  	Traceback (most recent call last):
+       16129 	  	  File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
+       16130 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
+       16131 	  	  File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
+       16132 	  	  File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
+       16133 	  	  File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
+       16134 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16135 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16136 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16137
+       16138 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16139 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
+       16140 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
+       16141 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
+       16142 	  	03:10:11 ERROR| autotest.client.shared.error.TestError: Test subprocess failed rc=256
+       16143 	  	03:10:11 ERROR|
+       16144 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
+       16145 	  	03:10:11 ERROR|
+       16146 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16147 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
+       16148 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
+       16149 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
+       16150 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
+       16151 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
+       16152 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
+       16153 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
+       16154 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
+       16155 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
+       16156 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
+       16157 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16158 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16159 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16160 	  	03:10:11 ERROR|
+       16161 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
+       16162 	  	03:10:11 ERROR|
+       16163 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16164 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
+       16165 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
+       16166 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
+       16167 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
+       16168 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
+       16169 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
+       16170 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
+       16171 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
+       16172 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16173 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16174 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16175 	  	03:10:11 ERROR|
+       16176 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
+       16177 	  	03:10:11 ERROR|
+       16178 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16179 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
+       16180 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
+       16181 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
+       16182 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
+       16183 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
+       16184 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16185 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16186 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16187 	  	03:10:11 ERROR|
+       16188 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
+       16189 	  	03:10:11 ERROR|
+       16190 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16191 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1264, in runjob
+       16192 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1117, in step_engine
+       16193 	  	03:10:11 ERROR| autotest.client.shared.error.UnhandledJobError: Unhandled OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16194 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16195 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
+       16196 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
+       16197 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
+       16198 	  	03:10:11 ERROR| autotest.client.shared.error.TestError: Test subprocess failed rc=256
+       16199 	  	03:10:11 ERROR|
+       16200 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
+       16201 	  	03:10:11 ERROR|
+       16202 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16203 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
+       16204 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
+       16205 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
+       16206 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
+       16207 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
+       16208 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
+       16209 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
+       16210 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
+       16211 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
+       16212 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
+       16213 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16214 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16215 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16216 	  	03:10:11 ERROR|
+       16217 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
+       16218 	  	03:10:11 ERROR|
+       16219 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16220 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
+       16221 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
+       16222 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
+       16223 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
+       16224 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
+       16225 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
+       16226 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
+       16227 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
+       16228 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16229 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16230 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16231 	  	03:10:11 ERROR|
+       16232 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
+       16233 	  	03:10:11 ERROR|
+       16234 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16235 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
+       16236 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
+       16237 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
+       16238 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
+       16239 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
+       16240 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16241 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16242 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16243 	  	03:10:11 ERROR|
+       16244 	  	03:10:11 ERROR|
+       16245 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
+       16246 	  	03:10:11 ERROR|
+       16247 	  	03:10:11 ERROR| Traceback (most recent call last):
+       16248 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/autotest-local", line 19, in
+       16249 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/autotest_local.py", line 76, in main
+       16250 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1279, in runjob
+       16251 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
+       16252 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
+       16253 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
+       16254 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
+       16255 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
+       16256 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
+       16257 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
+       16258 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
+       16259 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
+       16260 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
+       16261 	  	(Reading database ... 5%
+       16262 	  	(Reading database ... 10%
+       16263 	  	(Reading database ... 15%
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+       16265 	  	(Reading database ... 25%
+       16266 	  	(Reading database ... 30%
+       16267 	  	(Reading database ... 35%
+       16268 	  	(Reading database ... 40%
+       16269 	  	(Reading database ... 45%
+       16270 	  	(Reading database ... 50%
+       16271 	  	(Reading database ... 55%
+       16272 	  	(Reading database ... 60%
+       16273 	  	(Reading database ... 65%
+       16274 	  	(Reading database ... 70%
+       16275 	  	(Reading database ... 75%
+       16276 	  	(Reading database ... 80%
+       16277 	  	(Reading database ... 85%
+       16278 	  	(Reading database ... 90%
+       16279 	  	(Reading database ... 95%
+       16280 	  	(Reading database ... 100%
+       16281 	  	(Reading database ... 162423 files and directories currently installed.)
+       16282 	  	rsync: connection unexpectedly closed (0 bytes received so far) [Receiver]
+       16283 	  	rsync error: unexplained error (code 255) at io.c(235) [Receiver=3.1.2]

-- 
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https://bugs.launchpad.net/bugs/2026713

Title:
  ubuntu_ltp_stable:dio fails oin linux-lowlatency-64k

Status in ubuntu-kernel-tests:
  New

Bug description:
  Seen on scobee-kernel.

  This causes sut-test TEST SYSTEM FAILURE DETECTED

    15895 	  	02:42:27 INFO |     START    ubuntu_ltp_stable.dio    ubuntu_ltp_stable.dio    timeout=12600    timestamp=1688611347    localtime=Jul 06 02:42:27
        15896 	  	02:42:28 DEBUG| Persistent state client._record_indent now set to 2
        15897 	  	02:42:28 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_stable.dio', 'ubuntu_ltp_stable.dio')
        15898 	  	02:42:28 DEBUG| Waiting for pid 47860 for 12600 seconds
        15899 	  	02:42:28 WARNI| System python is too old, crash handling disabled
        15900 	  	02:42:28 INFO | Setting LTP_TIMEOUT_MUL exceptions...
        15901 	  	02:42:28 INFO | Setting LTP_TIMEOUT_MUL=3 for cve-2018-1000204 / ioctl_sg01 (lp:1899413, lp:1936886, lp:1949934)
        15902 	  	03:10:10 INFO | Not logging /proc/meminfo (lack of permissions)
        15903 	  	03:10:10 INFO | Not logging /proc/buddyinfo (lack of permissions)
        15904 	  	03:10:10 INFO | Not logging /proc/schedstat (lack of permissions)
        15905 	  	03:10:10 INFO | Not logging /proc/slabinfo (lack of permissions)
        15906 	  	03:10:10 INFO | Not logging /proc/interrupts (lack of permissions)
        15907 	  	03:10:10 ERROR| Exception escaping from test:
        15908 	  	Traceback (most recent call last):
        15909 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
        15910 	  	    return func(*args, **dargs)
        15911 	  	           ^^^^^^^^^^^^^^^^^^^^
        15912 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
        15913 	  	    self._call_run_once(constraints, profile_only,
        15914 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
        15915 	  	    self.run_once(*args, **dargs)
        15916 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
        15917 	  	    with open ('/tmp/target' , 'w') as t:
        15918 	  	         ^^^^^^^^^^^^^^^^^^^^^^^^^^
        15919 	  	OSError: [Errno 30] Read-only file system: '/tmp/target'
        15920
        15921 	  	During handling of the above exception, another exception occurred:
        15922
        15923 	  	Traceback (most recent call last):
        15924 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
        15925 	  	    _call_test_function(self.execute, *p_args, **p_dargs)
        15926 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
        15927 	  	    raise error.UnhandledTestFail(e)
        15928 	  	autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
        15929 	  	Traceback (most recent call last):
        15930 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
        15931 	  	    return func(*args, **dargs)
        15932 	  	           ^^^^^^^^^^^^^^^^^^^^
        15933 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
        15934 	  	    self._call_run_once(constraints, profile_only,
        15935 	  	  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
        15936 	  	    self.run_once(*args, **dargs)
        15937 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
        15938 	  	    with open ('/tmp/target' , 'w') as t:
        15939 	  	         ^^^^^^^^^^^^^^^^^^^^^^^^^^
        15940 	  	OSError: [Errno 30] Read-only file system: '/tmp/target'
        15941
        15942 	  	03:10:10 INFO | post-test sysinfo error:
        15943 	  	03:10:10 INFO | Traceback (most recent call last):
        15944 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
        15945 	  	03:10:10 INFO |     return func(*args, **dargs)
        15946 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
        15947 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
        15948 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
        15949 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
        15950 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
        15951 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
        15952 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
        15953 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
        15954 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
        15955 	  	03:10:10 INFO |
        15956 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
        15957 	  	03:10:10 INFO |
        15958 	  	03:10:10 INFO | Traceback (most recent call last):
        15959 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
        15960 	  	03:10:10 INFO |     _call_test_function(self.execute, *p_args, **p_dargs)
        15961 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
        15962 	  	03:10:10 INFO |     raise error.UnhandledTestFail(e)
        15963 	  	03:10:10 INFO | autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
        15964 	  	03:10:10 INFO | Traceback (most recent call last):
        15965 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
        15966 	  	03:10:10 INFO |     return func(*args, **dargs)
        15967 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
        15968 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
        15969 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
        15970 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
        15971 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
        15972 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
        15973 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
        15974 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
        15975 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
        15976 	  	03:10:10 INFO |
        15977 	  	03:10:10 INFO |
        15978 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
        15979 	  	03:10:10 INFO |
        15980 	  	03:10:10 INFO | Traceback (most recent call last):
        15981 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest
        15982 	  	03:10:10 INFO |     mytest._exec(args, dargs)
        15983 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 434, in _exec
        15984 	  	03:10:10 INFO |     raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
        15985 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
        15986 	  	03:10:10 INFO |     _call_test_function(self.execute, *p_args, **p_dargs)
        15987 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
        15988 	  	03:10:10 INFO |     raise error.UnhandledTestFail(e)
        15989 	  	03:10:10 INFO | autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
        15990 	  	03:10:10 INFO | Traceback (most recent call last):
        15991 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
        15992 	  	03:10:10 INFO |     return func(*args, **dargs)
        15993 	  	03:10:10 INFO |            ^^^^^^^^^^^^^^^^^^^^
        15994 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
        15995 	  	03:10:10 INFO |     self._call_run_once(constraints, profile_only,
        15996 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
        15997 	  	03:10:10 INFO |     self.run_once(*args, **dargs)
        15998 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
        15999 	  	03:10:10 INFO |     with open ('/tmp/target' , 'w') as t:
        16000 	  	03:10:10 INFO |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
        16001 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '/tmp/target'
        16002 	  	03:10:10 INFO |
        16003 	  	03:10:10 INFO |
        16004 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
        16005 	  	03:10:10 INFO |
        16006 	  	03:10:10 INFO | Traceback (most recent call last):
        16007 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/base_sysinfo.py", line 291, in log_after_each_test
        16008 	  	03:10:10 INFO |     os.symlink(symlink_src, symlink_dest)
        16009 	  	03:10:10 INFO | OSError: [Errno 30] Read-only file system: '../../sysinfo' -> '/home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current'
        16010 	  	03:10:10 INFO |
        16011 	  	03:10:10 INFO | During handling of the above exception, another exception occurred:
        16012 	  	03:10:10 INFO |
        16013 	  	03:10:10 INFO | Traceback (most recent call last):
        16014 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/shared/log.py", line 74, in decorated_func
        16015 	  	03:10:10 INFO |     fn(*args, **dargs)
        16016 	  	03:10:10 INFO |   File "/home/ubuntu/autotest/client/base_sysinfo.py", line 293, in log_after_each_test
        16017 	  	03:10:10 INFO |     raise Exception('%s: whilst linking %s to %s' % (e, symlink_src,
        16018 	  	03:10:10 INFO | Exception: [Errno 30] Read-only file system: '../../sysinfo' -> '/home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current': whilst linking ../../sysinfo to /home/ubuntu/autotest/client/results/default/ubuntu_ltp_stable.dio/sysinfo/reboot_current
        16019 	  	03:10:10 ERROR| child process failed
        16020 	  	03:10:10 DEBUG| Traceback (most recent call last):
        16021 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
        16022 	  	03:10:10 DEBUG|     return func(*args, **dargs)
        16023 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
        16024 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
        16025 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
        16026 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
        16027 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
        16028 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
        16029 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
        16030 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
        16031 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
        16032 	  	03:10:10 DEBUG|
        16033 	  	03:10:10 DEBUG| During handling of the above exception, another exception occurred:
        16034 	  	03:10:10 DEBUG|
        16035 	  	03:10:10 DEBUG| Traceback (most recent call last):
        16036 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
        16037 	  	03:10:10 DEBUG|     _call_test_function(self.execute, *p_args, **p_dargs)
        16038 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
        16039 	  	03:10:10 DEBUG|     raise error.UnhandledTestFail(e)
        16040 	  	03:10:10 DEBUG| autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
        16041 	  	03:10:10 DEBUG| Traceback (most recent call last):
        16042 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
        16043 	  	03:10:10 DEBUG|     return func(*args, **dargs)
        16044 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
        16045 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
        16046 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
        16047 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
        16048 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
        16049 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
        16050 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
        16051 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
        16052 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
        16053 	  	03:10:10 DEBUG|
        16054 	  	03:10:10 DEBUG|
        16055 	  	03:10:10 DEBUG| During handling of the above exception, another exception occurred:
        16056 	  	03:10:10 DEBUG|
        16057 	  	03:10:10 DEBUG| Traceback (most recent call last):
        16058 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/parallel.py", line 25, in fork_start
        16059 	  	03:10:10 DEBUG|     l()
        16060 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/job.py", line 505, in
        16061 	  	03:10:10 DEBUG|     l = lambda: test.runtest(self, url, tag, args, dargs)
        16062 	  	03:10:10 DEBUG|                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        16063 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/test.py", line 121, in runtest
        16064 	  	03:10:10 DEBUG|     common_test.runtest(job, url, tag, args, dargs, locals(), globals(),
        16065 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest
        16066 	  	03:10:10 DEBUG|     mytest._exec(args, dargs)
        16067 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 434, in _exec
        16068 	  	03:10:10 DEBUG|     raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
        16069 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
        16070 	  	03:10:10 DEBUG|     _call_test_function(self.execute, *p_args, **p_dargs)
        16071 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 830, in _call_test_function
        16072 	  	03:10:10 DEBUG|     raise error.UnhandledTestFail(e)
        16073 	  	03:10:10 DEBUG| autotest.client.shared.error.UnhandledTestFail: Unhandled OSError: [Errno 30] Read-only file system: '/tmp/target'
        16074 	  	03:10:10 DEBUG| Traceback (most recent call last):
        16075 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
        16076 	  	03:10:10 DEBUG|     return func(*args, **dargs)
        16077 	  	03:10:10 DEBUG|            ^^^^^^^^^^^^^^^^^^^^
        16078 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 290, in execute
        16079 	  	03:10:10 DEBUG|     self._call_run_once(constraints, profile_only,
        16080 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
        16081 	  	03:10:10 DEBUG|     self.run_once(*args, **dargs)
        16082 	  	03:10:10 DEBUG|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/ubuntu_ltp_stable.py", line 123, in run_once
        16083 	  	03:10:10 DEBUG|     with open ('/tmp/target' , 'w') as t:
        16084 	  	03:10:10 DEBUG|          ^^^^^^^^^^^^^^^^^^^^^^^^^^
        16085 	  	03:10:10 DEBUG| OSError: [Errno 30] Read-only file system: '/tmp/target'
        16086 	  	03:10:10 DEBUG|
        16087 	  	03:10:11 ERROR| JOB ERROR: Unhandled OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16088 	  	Traceback (most recent call last):
        16089 	  	  File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
        16090 	  	  File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
        16091 	  	  File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
        16092 	  	autotest.client.shared.error.TestError: Test subprocess failed rc=256
        16093
        16094 	  	During handling of the above exception, another exception occurred:
        16095
        16096 	  	Traceback (most recent call last):
        16097 	  	  File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
        16098 	  	  File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
        16099 	  	  File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
        16100 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
        16101 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
        16102 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
        16103 	  	  File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
        16104 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
        16105 	  	  File "/home/ubuntu/autotest/client/job.py", line 73, in indent
        16106 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
        16107 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16108 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16109 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16110
        16111 	  	During handling of the above exception, another exception occurred:
        16112
        16113 	  	Traceback (most recent call last):
        16114 	  	  File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
        16115 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
        16116 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
        16117 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
        16118 	  	  File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
        16119 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
        16120 	  	  File "/home/ubuntu/autotest/client/job.py", line 73, in indent
        16121 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
        16122 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16123 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16124 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16125
        16126 	  	During handling of the above exception, another exception occurred:
        16127
        16128 	  	Traceback (most recent call last):
        16129 	  	  File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
        16130 	  	  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
        16131 	  	  File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
        16132 	  	  File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
        16133 	  	  File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
        16134 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16135 	  	  File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16136 	  	OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16137
        16138 	  	03:10:11 ERROR| Traceback (most recent call last):
        16139 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
        16140 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
        16141 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
        16142 	  	03:10:11 ERROR| autotest.client.shared.error.TestError: Test subprocess failed rc=256
        16143 	  	03:10:11 ERROR|
        16144 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
        16145 	  	03:10:11 ERROR|
        16146 	  	03:10:11 ERROR| Traceback (most recent call last):
        16147 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
        16148 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
        16149 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
        16150 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
        16151 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
        16152 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
        16153 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
        16154 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
        16155 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
        16156 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
        16157 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16158 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16159 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16160 	  	03:10:11 ERROR|
        16161 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
        16162 	  	03:10:11 ERROR|
        16163 	  	03:10:11 ERROR| Traceback (most recent call last):
        16164 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
        16165 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
        16166 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
        16167 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
        16168 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
        16169 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
        16170 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
        16171 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
        16172 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16173 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16174 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16175 	  	03:10:11 ERROR|
        16176 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
        16177 	  	03:10:11 ERROR|
        16178 	  	03:10:11 ERROR| Traceback (most recent call last):
        16179 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
        16180 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
        16181 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
        16182 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
        16183 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
        16184 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16185 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16186 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16187 	  	03:10:11 ERROR|
        16188 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
        16189 	  	03:10:11 ERROR|
        16190 	  	03:10:11 ERROR| Traceback (most recent call last):
        16191 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1264, in runjob
        16192 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1117, in step_engine
        16193 	  	03:10:11 ERROR| autotest.client.shared.error.UnhandledJobError: Unhandled OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16194 	  	03:10:11 ERROR| Traceback (most recent call last):
        16195 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 555, in group_func
        16196 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 510, in _runtest
        16197 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/parallel.py", line 116, in fork_waitfor_timed
        16198 	  	03:10:11 ERROR| autotest.client.shared.error.TestError: Test subprocess failed rc=256
        16199 	  	03:10:11 ERROR|
        16200 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
        16201 	  	03:10:11 ERROR|
        16202 	  	03:10:11 ERROR| Traceback (most recent call last):
        16203 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 634, in _rungroup
        16204 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1215, in watched_func
        16205 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 558, in group_func
        16206 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
        16207 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
        16208 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
        16209 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
        16210 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 696, in render_entry
        16211 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
        16212 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
        16213 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16214 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16215 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16216 	  	03:10:11 ERROR|
        16217 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
        16218 	  	03:10:11 ERROR|
        16219 	  	03:10:11 ERROR| Traceback (most recent call last):
        16220 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 650, in _rungroup
        16221 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
        16222 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
        16223 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
        16224 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
        16225 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
        16226 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
        16227 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
        16228 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16229 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16230 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16231 	  	03:10:11 ERROR|
        16232 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
        16233 	  	03:10:11 ERROR|
        16234 	  	03:10:11 ERROR| Traceback (most recent call last):
        16235 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1109, in step_engine
        16236 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_stable/control", line 31, in
        16237 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 52, in wrapped
        16238 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 610, in run_test_detail
        16239 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 653, in _rungroup
        16240 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16241 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16242 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16243 	  	03:10:11 ERROR|
        16244 	  	03:10:11 ERROR|
        16245 	  	03:10:11 ERROR| During handling of the above exception, another exception occurred:
        16246 	  	03:10:11 ERROR|
        16247 	  	03:10:11 ERROR| Traceback (most recent call last):
        16248 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/autotest-local", line 19, in
        16249 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/autotest_local.py", line 76, in main
        16250 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 1279, in runjob
        16251 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1311, in record
        16252 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 1325, in record_entry
        16253 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 719, in record_entry
        16254 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 209, in client_job_record_hook
        16255 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 694, in render_entry
        16256 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/job.py", line 73, in indent
        16257 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 468, in getter
        16258 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 165, in wrapped_method
        16259 	  	03:10:11 ERROR|   File "/home/ubuntu/autotest/client/shared/base_job.py", line 225, in _lock_backing_file
        16260 	  	03:10:11 ERROR| OSError: [Errno 5] Input/output error: '/home/ubuntu/autotest/client/tmp/control.state'
        16261 	  	(Reading database ... 5%
        16262 	  	(Reading database ... 10%
        16263 	  	(Reading database ... 15%
        16264 	  	(Reading database ... 20%
        16265 	  	(Reading database ... 25%
        16266 	  	(Reading database ... 30%
        16267 	  	(Reading database ... 35%
        16268 	  	(Reading database ... 40%
        16269 	  	(Reading database ... 45%
        16270 	  	(Reading database ... 50%
        16271 	  	(Reading database ... 55%
        16272 	  	(Reading database ... 60%
        16273 	  	(Reading database ... 65%
        16274 	  	(Reading database ... 70%
        16275 	  	(Reading database ... 75%
        16276 	  	(Reading database ... 80%
        16277 	  	(Reading database ... 85%
        16278 	  	(Reading database ... 90%
        16279 	  	(Reading database ... 95%
        16280 	  	(Reading database ... 100%
        16281 	  	(Reading database ... 162423 files and directories currently installed.)
        16282 	  	rsync: connection unexpectedly closed (0 bytes received so far) [Receiver]
        16283 	  	rsync error: unexplained error (code 255) at io.c(235) [Receiver=3.1.2]

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Follow ups

[Bug 2026713] Re: ubuntu_ltp_stable:dio fails oin linux-lowlatency-64k
From: ThibaultF, 2023-07-26
[Bug 2026713] Re: ubuntu_ltp_stable:dio fails oin linux-lowlatency-64k
From: Po-Hsu Lin, 2023-07-21
[Bug 2026713] Re: ubuntu_ltp_stable:dio fails oin linux-lowlatency-64k
From: Roxana Nicolescu, 2023-07-10