Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741399] INFO: task java:20346 blocked for more than 120 seconds.
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741449]       Not tainted 3.16.0-4-amd64 #1
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741468] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741498] java            D ffff88003675fa88     0 20346      1 0x00000000
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741501]  ffff88003675f630 0000000000000086 0000000000012f00 ffff88015c99ffd8
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741503]  0000000000012f00 ffff88003675f630 ffff88023fd137b0 ffff88023ffdceb0
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741505]  0000000000000002 ffffffffa0390300 ffff88015c99fc30 ffff8800ba978d40
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741506] Call Trace:
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741531]  [<ffffffffa0390300>] ? nfs_pageio_doio+0x50/0x50 [nfs]
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741535]  [<ffffffff81510d09>] ? io_schedule+0x99/0x120
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741539]  [<ffffffffa039030a>] ? nfs_wait_bit_uninterruptible+0xa/0x10 [nfs]
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741540]  [<ffffffff8151108c>] ? __wait_on_bit+0x5c/0x90
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741543]  [<ffffffffa0390300>] ? nfs_pageio_doio+0x50/0x50 [nfs]
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741545]  [<ffffffff81511137>] ? out_of_line_wait_on_bit+0x77/0x90
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741548]  [<ffffffff810a7de0>] ? autoremove_wake_function+0x30/0x30
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741551]  [<ffffffff810a20d1>] ? load_balance+0x191/0x850
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741555]  [<ffffffffa039595e>] ? nfs_updatepage+0x15e/0x830 [nfs]
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741558]  [<ffffffffa03875e7>] ? nfs_write_end+0x57/0x320 [nfs]
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741562]  [<ffffffff81162a25>] ? iov_iter_copy_from_user_atomic+0x75/0x190
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741566]  [<ffffffff8113d2cb>] ? generic_perform_write+0x11b/0x1c0
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741568]  [<ffffffff8113f108>] ? __generic_file_write_iter+0x158/0x340
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741571]  [<ffffffff811c1dcf>] ? file_update_time+0x3f/0xd0
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741573]  [<ffffffff8113f329>] ? generic_file_write_iter+0x39/0xa0
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741576]  [<ffffffffa03869f3>] ? nfs_file_write+0x83/0x1a0 [nfs]
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741580]  [<ffffffff811a7e44>] ? new_sync_write+0x74/0xa0
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741584]  [<ffffffff811a8582>] ? vfs_write+0xb2/0x1f0
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741586]  [<ffffffff811a844d>] ? vfs_read+0xed/0x170
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741587]  [<ffffffff811a90c2>] ? SyS_write+0x42/0xa0
Sep  4 10:27:13 prod-leo-app1 kernel: [9128840.741590]  [<ffffffff8151420d>] ? system_call_fast_compare_end+0x10/0x15