***** jsonlocks.py /tmp/crash-anaysis.chEoz/locks.json *****
  /exports/testreports/47154/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg429-client-timeout-core (3.10.0-7.9-debug) 
Deadlock!
ungranted lock
   -- Lock: 0xffff88012db5c480/0x1ee53ef653f59d99 (pid: 19279)
       Node: , ns lustre-OST0001
       Resource: [0x280000400:0x9c8:0x0].0
       Req mode: PW, grant mode: --, read: 0, write: 1
       Extent: 0 -> 4095 (req 0-4095)
waits for granted lock
   -- Lock: 0xffff88012d7858c0/0x1ee53ef653f59d92 (pid: 19279)
       Node: , ns lustre-OST0001
       Resource: [0x280000400:0x9c8:0x0].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: 0xffff88012db5c480/0x1ee53ef653f59d99 (pid: 19279)
       Node: , ns lustre-OST0001
       Resource: [0x280000400:0x9c8:0x0].0
       Req mode: PW, grant mode: --, read: 0, write: 1
       Extent: 0 -> 4095 (req 0-4095)
that is held by the first thread wanting the first lock in the chain
No lock passed

 ** Execution took   1.85s (real)   1.85s (CPU)