Details
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Bug
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Resolution: Duplicate
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Minor
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None
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Lustre 2.11.0
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None
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trevis, full DNE
servers: el7.4, zfs, branch master, v2.10.53.1, b3642
clients: el7.4, branch master, v2.10.53.1, b3642
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3
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9223372036854775807
Description
https://testing.hpdd.intel.com/test_sets/e9486028-9cf1-11e7-b778-5254006e85c2
Trace is very similar to that in LU-6649 (6649 in OST dmesg - this is in MDS dmesg).
From MDS dmesg:
[16630.526038] mdt_rdpg00_003 D 0000000000000000 0 28590 2 0x00000080 [16630.527676] ffff8800686b39c0 0000000000000046 ffff88005b6cdee0 ffff8800686b3fd8 [16630.529444] ffff8800686b3fd8 ffff8800686b3fd8 ffff88005b6cdee0 ffff88005cf3b2f8 [16630.531188] ffff88005cf3b240 ffff88005cf3b268 ffff88005cf3b300 0000000000000000 [16630.532894] Call Trace: [16630.534180] [<ffffffff816a94a9>] schedule+0x29/0x70 [16630.535616] [<ffffffffc071c4d5>] cv_wait_common+0x125/0x150 [spl] [16630.537227] [<ffffffff810b1910>] ? wake_up_atomic_t+0x30/0x30 [16630.538789] [<ffffffffc071c515>] __cv_wait+0x15/0x20 [spl] [16630.540339] [<ffffffffc086b17f>] txg_wait_synced+0xef/0x140 [zfs] [16630.541943] [<ffffffffc0820a75>] dmu_tx_wait+0x275/0x3c0 [zfs] [16630.543448] [<ffffffffc0820c51>] dmu_tx_assign+0x91/0x490 [zfs] [16630.545007] [<ffffffffc10a6efa>] osd_trans_start+0xaa/0x3c0 [osd_zfs] [16630.546617] [<ffffffffc1071128>] qmt_trans_start_with_slv+0x248/0x530 [lquota] [16630.548238] [<ffffffffc106a196>] qmt_dqacq0+0x1a6/0xf00 [lquota] [16630.549890] [<ffffffffc1052a36>] ? lqe_locate+0x36/0x830 [lquota] [16630.551450] [<ffffffffc107501e>] ? qmt_pool_lqe_lookup+0x6e/0x1eb [lquota] [16630.553043] [<ffffffffc106b4a9>] qmt_dqacq+0x5b9/0x8c0 [lquota] [16630.554625] [<ffffffffc121324f>] mdt_quota_dqacq+0x5f/0x150 [mdt] [16630.556219] [<ffffffffc0ee3225>] tgt_request_handle+0x925/0x1370 [ptlrpc] [16630.557873] [<ffffffffc0e8c0c6>] ptlrpc_server_handle_request+0x236/0xa90 [ptlrpc] [16630.559534] [<ffffffff810ba588>] ? __wake_up_common+0x58/0x90 [16630.561063] [<ffffffffc0e8f862>] ptlrpc_main+0xa92/0x1e40 [ptlrpc] [16630.562705] [<ffffffffc0e8edd0>] ? ptlrpc_register_service+0xe80/0xe80 [ptlrpc] [16630.564375] [<ffffffff810b098f>] kthread+0xcf/0xe0 [16630.565803] [<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40 [16630.567370] [<ffffffff816b4f18>] ret_from_fork+0x58/0x90 [16630.568877] [<ffffffff810b08c0>] ? insert_kthread_work+0x40/0x40