pagerank fail

Dec 19 19:23:54 pr-121 kernel: INFO: task auditd:2153 blocked for more than 120 seconds.
Dec 19 19:23:54 pr-121 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 19 19:23:54 pr-121 kernel: auditd        D 0000000000000001     0  2153      1 0x00000000
Dec 19 19:23:54 pr-121 kernel: ffff880c2b2cdcc8 0000000000000082 0000000000000000 ffffffff81055ad3
Dec 19 19:23:54 pr-121 kernel: 0000000000000001 ffff880c2a99db00 ffff88002804b028 ffffffff81119e10
Dec 19 19:23:54 pr-121 kernel: ffff880c29e945f8 ffff880c2b2cdfd8 000000000000fb88 ffff880c29e945f8
Dec 19 19:23:54 pr-121 kernel: Call Trace:
Dec 19 19:23:54 pr-121 kernel: [<ffffffff81055ad3>] ? __wake_up+0x53/0x70
Dec 19 19:23:54 pr-121 kernel: [<ffffffff81119e10>] ? sync_page+0x0/0x50
Dec 19 19:23:54 pr-121 kernel: [<ffffffff81119e10>] ? sync_page+0x0/0x50
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8150e953>] io_schedule+0x73/0xc0
Dec 19 19:23:54 pr-121 kernel: [<ffffffff81119e4d>] sync_page+0x3d/0x50
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8150f30f>] __wait_on_bit+0x5f/0x90
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8111a083>] wait_on_page_bit+0x73/0x80
Dec 19 19:23:54 pr-121 kernel: [<ffffffff81096de0>] ? wake_bit_function+0x0/0x50
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8112f115>] ? pagevec_lookup_tag+0x25/0x40
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8111a4ab>] wait_on_page_writeback_range+0xfb/0x190
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8112e1b1>] ? do_writepages+0x21/0x40
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8111a5fb>] ? __filemap_fdatawrite_range+0x5b/0x60
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8111a678>] filemap_write_and_wait_range+0x78/0x90
Dec 19 19:23:54 pr-121 kernel: [<ffffffff811b1d5e>] vfs_fsync_range+0x7e/0xe0
Dec 19 19:23:54 pr-121 kernel: [<ffffffff811b1e2d>] vfs_fsync+0x1d/0x20
Dec 19 19:23:54 pr-121 kernel: [<ffffffff811b1e6e>] do_fsync+0x3e/0x60
Dec 19 19:23:54 pr-121 kernel: [<ffffffff811b1ec0>] sys_fsync+0x10/0x20
Dec 19 19:23:54 pr-121 kernel: [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
Dec 19 19:27:54 pr-121 kernel: INFO: task auditd:2153 blocked for more than 120 seconds.
Dec 19 19:27:54 pr-121 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 19 19:27:54 pr-121 kernel: auditd        D 000000000000000c     0  2153      1 0x00000000
Dec 19 19:27:54 pr-121 kernel: ffff880c2b2cdcc8 0000000000000082 ffff880c2b2cdc58 ffffffff81055ad3
Dec 19 19:27:54 pr-121 kernel: 0000000000000001 ffff880c2a99db00 ffff880028048988 ffffffff81119e10
Dec 19 19:27:54 pr-121 kernel: ffff880c29e945f8 ffff880c2b2cdfd8 000000000000fb88 ffff880c29e945f8
Dec 19 19:27:54 pr-121 kernel: Call Trace:
Dec 19 19:27:54 pr-121 kernel: [<ffffffff81055ad3>] ? __wake_up+0x53/0x70
Dec 19 19:27:54 pr-121 kernel: [<ffffffff81119e10>] ? sync_page+0x0/0x50
Dec 19 19:27:54 pr-121 kernel: [<ffffffff810a2431>] ? ktime_get_ts+0xb1/0xf0
Dec 19 19:28:01 pr-121 kernel: [<ffffffff81119e10>] ? sync_page+0x0/0x50
Dec 19 19:28:01 pr-121 kernel: [<ffffffff8150e953>] io_schedule+0x73/0xc0
Dec 19 19:28:01 pr-121 kernel: [<ffffffff81119e4d>] sync_page+0x3d/0x50
Dec 19 19:28:01 pr-121 kernel: [<ffffffff8150f30f>] __wait_on_bit+0x5f/0x90
Dec 19 19:28:01 pr-121 kernel: [<ffffffff8111a083>] wait_on_page_bit+0x73/0x80
Dec 19 19:28:01 pr-121 kernel: [<ffffffff81096de0>] ? wake_bit_function+0x0/0x50
Dec 19 19:28:01 pr-121 kernel: [<ffffffff8112f115>] ? pagevec_lookup_tag+0x25/0x40
Dec 19 19:28:01 pr-121 kernel: [<ffffffff8111a4ab>] wait_on_page_writeback_range+0xfb/0x190
Dec 19 19:28:01 pr-121 kernel: [<ffffffff8112e1b1>] ? do_writepages+0x21/0x40
Dec 19 19:28:01 pr-121 kernel: [<ffffffff8111a5fb>] ? __filemap_fdatawrite_range+0x5b/0x60
Dec 19 19:28:51 pr-121 kernel: [<ffffffff8111a678>] filemap_write_and_wait_range+0x78/0x90
Dec 19 19:28:51 pr-121 kernel: [<ffffffff811b1d5e>] vfs_fsync_range+0x7e/0xe0
Dec 19 19:28:51 pr-121 kernel: [<ffffffff811b1e2d>] vfs_fsync+0x1d/0x20
Dec 19 19:28:51 pr-121 kernel: [<ffffffff811b1e6e>] do_fsync+0x3e/0x60
Dec 19 19:28:51 pr-121 kernel: [<ffffffff811b1ec0>] sys_fsync+0x10/0x20
Dec 19 19:28:51 pr-121 kernel: [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
Dec 19 20:34:33 pr-121 kernel: Initializing cgroup subsys cpuset