************************* hanginfo *************************
  /exports/testreports/47154/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg429-client-timeout-core (3.10.0-7.9-debug) 
 *** UNINTERRUPTIBLE threads, classified ***

 ================== Waiting in io_schedule ==================
    ... 1 pids. Youngest,oldest: 4809, 4809  Ran ms ago: 3601957, 3601957
        sorted by ran_ago, youngest first
      [4809]

*** System activities other threads are waiting for ***
  --- Doing io_schedule ---
{4809}



 ** Execution took   0.35s (real)   0.34s (CPU)