************************* hanginfo *************************
  /exports/testreports/42551/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg438-client-timeout-core (3.10.0-7.9-debug) 
 *** UNINTERRUPTIBLE threads, classified ***

 ================== Waiting in io_schedule ==================
    ... 1 pids. Youngest,oldest: 25052, 25052  Ran ms ago: 3569584, 3569584
        sorted by ran_ago, youngest first
      [25052]

*** System activities other threads are waiting for ***
  --- Doing io_schedule ---
{25052}



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