***** jsonlocks.py /tmp/crash-anaysis.bCaCC/locks.json ***** /exports/testreports/47154/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg231-client-timeout-core (3.10.0-7.9-debug) Deadlock! ungranted lock -- Lock: 0xffff88009ab2ad00/0x8f5131239731d55c (pid: 5070) Node: , ns lustre-OST0001 Resource: [0x2c0000401:0xe0:0x0].0 Req mode: PW, grant mode: --, read: 0, write: 1 Extent: 0 -> 18446744073709551615 (req 0-18446744073709551615) waits for granted lock -- Lock: 0xffff8800a8ff9440/0x8f5131239731d47c (pid: 5070) Node: , ns lustre-OST0001 Resource: [0x2c0000401:0xe0:0x0].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: 0xffff88009ab2ad00/0x8f5131239731d55c (pid: 5070) Node: , ns lustre-OST0001 Resource: [0x2c0000401:0xe0:0x0].0 Req mode: PW, grant mode: --, read: 0, write: 1 Extent: 0 -> 18446744073709551615 (req 0-18446744073709551615) that is held by the first thread wanting the first lock in the chain No lock passed ** Execution took 3.74s (real) 3.74s (CPU)