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  1. Lustre
  2. LU-7662

lfsck don't complete

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Details

    • Bug
    • Resolution: Duplicate
    • Blocker
    • Lustre 2.8.0
    • None
    • lola
      build: master, 2.7.64-81-g6fc8da4, 6fc8da41f2ff5156639e89f379adcdbb73ac8567
    • 3
    • 9223372036854775807

    Description

      Error happened during lfsck run of soak FS using build '20160108'. (see https://wiki.hpdd.intel.com/display/Releases/Soak+Testing+on+Lola#SoakTestingonLola-20160108)
      DNE is enabled.

      • lfsck started on MDS hosting mdt-0:
        [root@lola-8 ~]# date; lctl lfsck_start -M soaked-MDT0000 -s 1000 -t all -A ; date
        Wed Jan 13 04:42:28 PST 2016
        Started LFSCK on the device soaked-MDT0000: scrub layout namespace
        Wed Jan 13 04:42:28 PST 2016
        

        No soak test was running

      • lfsck_namespace don't complete phase scanning-phase2
      • MDSes lola-9,11 showed an increasing number of blocked mdt_out* - threads
      • Triggering stack trace lead kernel panic on lola-11 (2016-01-13-08:15:22)
      • All MDSes show only minimal utilization of system resources

      Attached files:

      • console, messages files of lola-9,11; containing stack trace information
      • vmcore-dmesg.txt of lola-11
      • lfsck status information of all MDTs

      Crash file location see next comment.

      Attachments

        1. vmcore-dmesg.txt.bz2
          33 kB
        2. messages-lola-9.log.bz2
          46 kB
        3. messages-lola-11.log.bz2
          35 kB
        4. lu-7662-lola-11-1452785464.17420-lustre-log
          171 kB
        5. lfsck-info.txt.bz2
          3 kB
        6. console-lola-9.log.bz2
          70 kB
        7. console-lola-11.log.bz2
          90 kB

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              yong.fan nasf (Inactive)
              heckes Frank Heckes (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: