***** jsonlocks.py /tmp/crash-anaysis.ocJhq/locks.json *****
  /exports/testreports/47154/testresults/sanity-slow-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg349-client-timeout-core (3.10.0-7.9-debug) 
Deadlock!
ungranted lock
   -- Lock: 0xffff8800a329b600/0x842ee5fd57b8b6f4 (pid: 13331)
       Node: , ns lustre-OST0001
       Resource: [0x2c0000401:0x1a:0x0].0
       Req mode: PW, grant mode: --, read: 0, write: 1
       Extent: 0 -> 8191 (req 0-8191)
waits for granted lock
   -- Lock: 0xffff8800a32998c0/0x842ee5fd57b8b676 (pid: 13331)
       Node: , ns lustre-OST0001
       Resource: [0x2c0000401:0x1a:0x0].0
       Req mode: PR, grant mode: PR, read: 0, write: 0
       Extent: 0 -> 18446744073709551615 (req 0-18446744073709551615)
but holder is blocked waiting on another lock
   -- Lock: 0xffff8800a329b600/0x842ee5fd57b8b6f4 (pid: 13331)
       Node: , ns lustre-OST0001
       Resource: [0x2c0000401:0x1a:0x0].0
       Req mode: PW, grant mode: --, read: 0, write: 1
       Extent: 0 -> 8191 (req 0-8191)
that is held by the first thread wanting the first lock in the chain
No lock passed

 ** Execution took   2.25s (real)   2.24s (CPU)