Ceph » Linux kernel client

From teuthology:~teuthworker/archive/nightly_coverage_2011-09-01/596/teuthology.log:

2011-09-01T17:54:51.781 INFO:teuthology.task.workunit.client.0.out:39021(109 mod 256): MAPREAD  0x2d8fc7 thru 0x2e2a9b  (0x9ad5 bytes)
2011-09-01T17:54:51.781 INFO:teuthology.task.workunit.client.0.out:39022(110 mod 256): WRITE    0x67ed25 thru 0x689cba  (0xaf96 bytes)
2011-09-01T17:54:51.781 INFO:teuthology.task.workunit.client.0.out:39023(111 mod 256): READ     0x5b7409 thru 0x5c5b2e  (0xe726 bytes)  ***RRRR***
2011-09-01T17:54:51.781 INFO:teuthology.task.workunit.client.0.out:Correct content saved for comparison
2011-09-01T17:54:51.781 INFO:teuthology.task.workunit.client.0.out:(maybe hexdump "10MB" vs "10MB.fsxgood")
2011-09-01T17:54:51.782 DEBUG:orchestra.run:Running: 'rm -rf -- /tmp/cephtest/workunits.list /tmp/cephtest/workunit.client.0'
2011-09-01T17:54:51.850 ERROR:teuthology.run_tasks:Saw exception from tasks
Traceback (most recent call last):
  File "/var/lib/teuthworker/teuthology/teuthology/run_tasks.py", line 25, in run_tasks
    manager = _run_one_task(taskname, ctx=ctx, config=config)
  File "/var/lib/teuthworker/teuthology/teuthology/run_tasks.py", line 14, in _run_one_task
    return fn(**kwargs)
  File "/var/lib/teuthworker/teuthology/teuthology/task/workunit.py", line 54, in task
    _spawn_on_all_clients(ctx, all_tasks)
  File "/var/lib/teuthworker/teuthology/teuthology/task/workunit.py", line 92, in _spawn_on_all_clients
    p.spawn(_run_tests, ctx, role, [unit])
  File "/var/lib/teuthworker/teuthology/teuthology/parallel.py", line 56, in __exit__
    for result in self:
  File "/var/lib/teuthworker/teuthology/teuthology/parallel.py", line 72, in next
    raise result
CommandFailedError: Command failed with status 110: 'mkdir -- /tmp/cephtest/mnt.0/client.0/tmp && cd -- /tmp/cephtest/mnt.0/client.0/tmp && PATH="$PATH:/tmp/cephtest/binary/usr/local/bin" LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/tmp/cephtest/binary/usr/local/lib" CEPH_CONF="/tmp/cephtest/ceph.conf" /tmp/cephtest/enable-coredump /tmp/cephtest/binary/usr/local/bin/ceph-coverage /tmp/cephtest/archive/coverage /tmp/cephtest/workunit.client.0/suites/fsx.sh && rm -rf -- /tmp/cephtest/mnt.0/client.0/tmp'

I'm trying to reproduce with debugging now.