<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
<!--
@font-face
{font-family:宋体}
@font-face
{font-family:宋体}
@font-face
{font-family:Calibri}
@font-face
{font-family:"\@宋体"}
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:"Calibri","sans-serif"}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline}
span.EmailStyle17
{font-family:"Calibri","sans-serif";
color:windowtext}
span.EmailStyle18
{font-family:"Calibri","sans-serif";
color:#1F497D}
.MsoChpDefault
{font-size:10.0pt}
@page WordSection1
{margin:72.0pt 90.0pt 72.0pt 90.0pt}
div.WordSection1
{}
-->
</style>
</head>
<body lang="ZH-CN" link="blue" vlink="purple" style="">
<div class="WordSection1">
<p class="MsoNormal" style="text-indent:5.25pt"><span lang="EN-US">Hi,everyone</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> I have some question about XFS FILEsystem</span><span style="font-family:宋体">，</span><span lang="EN-US">can someone help me sovle my problem
</span><span style="font-family:宋体">？</span><span lang="EN-US"></span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> I built a Oracle database on a rbd block which had been created xfs filesystem
</span><span style="font-family:宋体">，</span><span lang="EN-US">then I removed the rbd block
</span><span style="font-family:宋体">，</span><span lang="EN-US">then the file directory of the oracle was broken and couldn’t be used</span><span style="font-family:宋体">，</span><span lang="EN-US">next</span><span style="font-family:宋体">，</span><span lang="EN-US">I
recover the rbd block</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">and umount the file directory of the oracle
</span><span style="font-family:宋体">，</span><span lang="EN-US">what happed next is the question which I was confused
</span><span style="font-family:宋体">，</span><span lang="EN-US">the process of the umount is hunging there and couldn’t be killed</span><span style="font-family:宋体">，</span><span lang="EN-US">how to solve the problem
</span><span style="font-family:宋体">？？</span><span lang="EN-US"></span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">thanks</span><span style="font-family:宋体">！</span><span lang="EN-US"></span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><b><span lang="EN-US">part of the log is as follows</span></b><b><span style="font-family:宋体">：</span>
<span lang="EN-US"></span></b></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:22:29 localhost systemd: Started Fingerprint Authentication Daemon.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:22:29 localhost fprintd: Launching FprintObject</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:22:29 localhost fprintd: ** Message: D-Bus service launched with name: net.reactivated.Fprint</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:22:29 localhost fprintd: ** Message: entering main loop</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:22:39 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:22:47 localhost systemd-logind: Removed session 1.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:22:59 localhost fprintd: ** Message: No devices in use, exit</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:09 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:19 localhost systemd-logind: Removed session 136.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:39 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: INFO: task umount:27950 blocked for more than 120 seconds.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: umount D ffff880e1faf3680 0 27950 27775 0x00000084</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: ffff880dd3247d90 0000000000000086 ffff8806f730db00 ffff880dd3247fd8</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: ffff880dd3247fd8 ffff880dd3247fd8 ffff8806f730db00 ffff8806e7ceae80</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: ffff8806cb888b48 ffff8806e7ceaec0 ffff8806e7ceaee8 ffff8806e7ceae90</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: Call Trace:</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff81609259>] schedule+0x29/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffffa02f1ac1>] xfs_ail_push_all_sync+0xc1/0x110 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff81098230>] ? wake_up_bit+0x30/0x30</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffffa02a1c48>] xfs_unmountfs+0x68/0x160 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffffa02a24eb>] ? xfs_mru_cache_destroy+0x6b/0x90 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffffa02a3701>] xfs_fs_put_super+0x21/0x60 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff811c8936>] generic_shutdown_super+0x56/0xe0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff811c8c17>] kill_block_super+0x27/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff811c8f4d>] deactivate_locked_super+0x3d/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff811c9556>] deactivate_super+0x46/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff811e6265>] mntput_no_expire+0xc5/0x120</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff811e739f>] SyS_umount+0x9f/0x3c0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:44 localhost kernel: [<ffffffff81613da9>] system_call_fastpath+0x16/0x1b</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:23:57 localhost systemd-logind: Removed session 133.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:24:09 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:24:39 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:09 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:39 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: INFO: task umount:27950 blocked for more than 120 seconds.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: umount D ffff880e1faf3680 0 27950 27775 0x00000084</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: ffff880dd3247d90 0000000000000086 ffff8806f730db00 ffff880dd3247fd8</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: ffff880dd3247fd8 ffff880dd3247fd8 ffff8806f730db00 ffff8806e7ceae80</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: ffff8806cb888b48 ffff8806e7ceaec0 ffff8806e7ceaee8 ffff8806e7ceae90</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: Call Trace:</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff81609259>] schedule+0x29/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffffa02f1ac1>] xfs_ail_push_all_sync+0xc1/0x110 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff81098230>] ? wake_up_bit+0x30/0x30</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffffa02a1c48>] xfs_unmountfs+0x68/0x160 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffffa02a24eb>] ? xfs_mru_cache_destroy+0x6b/0x90 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffffa02a3701>] xfs_fs_put_super+0x21/0x60 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff811c8936>] generic_shutdown_super+0x56/0xe0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff811c8c17>] kill_block_super+0x27/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff811c8f4d>] deactivate_locked_super+0x3d/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff811c9556>] deactivate_super+0x46/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff811e6265>] mntput_no_expire+0xc5/0x120</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff811e739f>] SyS_umount+0x9f/0x3c0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:25:44 localhost kernel: [<ffffffff81613da9>] system_call_fastpath+0x16/0x1b</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:05 localhost systemd-logind: New session 138 of user root.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:05 localhost systemd: Starting Session 138 of user root.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:05 localhost systemd: Started Session 138 of user root.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:09 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:29 localhost systemd-logind: New session 139 of user root.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:29 localhost systemd: Starting Session 139 of user root.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:29 localhost systemd: Started Session 139 of user root.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:32 localhost systemd-logind: Removed session 139.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:26:39 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:09 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:38 localhost goa[28775]: goa-daemon version 3.8.5 starting [main.c:113, main()]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:38 localhost goa[28782]: GoaKerberosIdentityManager: Using polling for change notification for credential cache type 'KEYRING' [goakerberosidentitymanager.c:1394, monitor_credentials_cache()]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:40 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: INFO: task umount:27950 blocked for more than 120 seconds.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: umount D ffff880e1faf3680 0 27950 27775 0x00000084</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: ffff880dd3247d90 0000000000000086 ffff8806f730db00 ffff880dd3247fd8</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: ffff880dd3247fd8 ffff880dd3247fd8 ffff8806f730db00 ffff8806e7ceae80</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: ffff8806cb888b48 ffff8806e7ceaec0 ffff8806e7ceaee8 ffff8806e7ceae90</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: Call Trace:</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff81609259>] schedule+0x29/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffffa02f1ac1>] xfs_ail_push_all_sync+0xc1/0x110 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff81098230>] ? wake_up_bit+0x30/0x30</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffffa02a1c48>] xfs_unmountfs+0x68/0x160 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffffa02a24eb>] ? xfs_mru_cache_destroy+0x6b/0x90 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffffa02a3701>] xfs_fs_put_super+0x21/0x60 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff811c8936>] generic_shutdown_super+0x56/0xe0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff811c8c17>] kill_block_super+0x27/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff811c8f4d>] deactivate_locked_super+0x3d/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff811c9556>] deactivate_super+0x46/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff811e6265>] mntput_no_expire+0xc5/0x120</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff811e739f>] SyS_umount+0x9f/0x3c0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:27:44 localhost kernel: [<ffffffff81613da9>] system_call_fastpath+0x16/0x1b</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:28:10 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:28:40 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:10 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:40 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: INFO: task umount:27950 blocked for more than 120 seconds.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: umount D ffff880e1faf3680 0 27950 27775 0x00000084</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: ffff880dd3247d90 0000000000000086 ffff8806f730db00 ffff880dd3247fd8</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: ffff880dd3247fd8 ffff880dd3247fd8 ffff8806f730db00 ffff8806e7ceae80</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: ffff8806cb888b48 ffff8806e7ceaec0 ffff8806e7ceaee8 ffff8806e7ceae90</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: Call Trace:</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff81609259>] schedule+0x29/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffffa02f1ac1>] xfs_ail_push_all_sync+0xc1/0x110 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff81098230>] ? wake_up_bit+0x30/0x30</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffffa02a1c48>] xfs_unmountfs+0x68/0x160 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffffa02a24eb>] ? xfs_mru_cache_destroy+0x6b/0x90 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffffa02a3701>] xfs_fs_put_super+0x21/0x60 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c8936>] generic_shutdown_super+0x56/0xe0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c8c17>] kill_block_super+0x27/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c8f4d>] deactivate_locked_super+0x3d/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c9556>] deactivate_super+0x46/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811e6265>] mntput_no_expire+0xc5/0x120</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811e739f>] SyS_umount+0x9f/0x3c0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff81613da9>] system_call_fastpath+0x16/0x1b</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: INFO: task mount:28669 blocked for more than 120 seconds.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: mount D ffff880703cf3680 0 28669 27990 0x00000084</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: ffff8806ca59fc48 0000000000000082 ffff880dea8771c0 ffff8806ca59ffd8</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: ffff8806ca59ffd8 ffff8806ca59ffd8 ffff880dea8771c0 ffff880dea8771c0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: ffff880dec81f068 ffff880dec81f070 ffffffff00000000 ffff880dec81f078</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: Call Trace:</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff81609259>] schedule+0x29/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff8160ab35>] rwsem_down_write_failed+0x115/0x220</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff81201481>] ? __blkdev_get+0x221/0x4d0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c8830>] ? set_bdev_super+0x40/0x40</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff812e29a3>] call_rwsem_down_write_failed+0x13/0x20</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff8160864d>] ? down_write+0x2d/0x30</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c917e>] grab_super+0x2e/0xa0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c9810>] sget+0x2a0/0x3d0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c87f0>] ? ns_test_super+0x20/0x20</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811c9b92>] mount_bdev+0xe2/0x1f0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffffa02a4580>] ? xfs_parseargs+0xbf0/0xbf0 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff812d6230>] ? ida_get_new_above+0x230/0x2a0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffffa02a2775>] xfs_fs_mount+0x15/0x20 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811ca599>] mount_fs+0x39/0x1b0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff81178420>] ? __alloc_percpu+0x10/0x20</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811e5a6f>] vfs_kern_mount+0x5f/0xf0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811e7fbe>] do_mount+0x24e/0xa40</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff8117317b>] ? strndup_user+0x4b/0xf0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff811e8846>] SyS_mount+0x96/0xf0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:29:44 localhost kernel: [<ffffffff81613da9>] system_call_fastpath+0x16/0x1b</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:30:01 localhost systemd: Starting Session 140 of user root.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:30:01 localhost systemd: Started Session 140 of user root.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:30:10 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:30:40 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:10 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:40 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: INFO: task umount:27950 blocked for more than 120 seconds.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: umount D ffff880e1faf3680 0 27950 27775 0x00000084</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: ffff880dd3247d90 0000000000000086 ffff8806f730db00 ffff880dd3247fd8</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: ffff880dd3247fd8 ffff880dd3247fd8 ffff8806f730db00 ffff8806e7ceae80</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: ffff8806cb888b48 ffff8806e7ceaec0 ffff8806e7ceaee8 ffff8806e7ceae90</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: Call Trace:</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff81609259>] schedule+0x29/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffffa02f1ac1>] xfs_ail_push_all_sync+0xc1/0x110 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff81098230>] ? wake_up_bit+0x30/0x30</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffffa02a1c48>] xfs_unmountfs+0x68/0x160 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffffa02a24eb>] ? xfs_mru_cache_destroy+0x6b/0x90 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffffa02a3701>] xfs_fs_put_super+0x21/0x60 [xfs]</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff811c8936>] generic_shutdown_super+0x56/0xe0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff811c8c17>] kill_block_super+0x27/0x70</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff811c8f4d>] deactivate_locked_super+0x3d/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff811c9556>] deactivate_super+0x46/0x60</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff811e6265>] mntput_no_expire+0xc5/0x120</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff811e739f>] SyS_umount+0x9f/0x3c0</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:31:44 localhost kernel: [<ffffffff81613da9>] system_call_fastpath+0x16/0x1b</span></p>
<p class="MsoNormal"><span lang="EN-US">Sep 11 10:32:10 localhost kernel: XFS (dm-2): xfs_log_force: error 5 returned.</span></p>
</div>
<span style="font-size:7.5pt; font-family:华文细黑; color:gray"><span lang="EN-US">-------------------------------------------------------------------------------------------------------------------------------------<br>
</span>本邮件及其附件含有杭州华三通信技术有限公司的保密信息，仅限于发送给上面地址中列出<span lang="EN-US"><br>
</span>的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、<span lang="EN-US"><br>
</span>或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本<span lang="EN-US"><br>
</span>邮件！<span lang="EN-US"><br>
</span></span><span lang="EN-US" style="font-size:7.5pt; font-family:"Arial","sans-serif"; color:gray">This e-mail and its attachments contain confidential information from H3C, which is
<br>
intended only for the person or entity whose address is listed above. Any use of the
<br>
information contained herein in any way (including, but not limited to, total or partial
<br>
disclosure, reproduction, or dissemination) by persons other than the intended <br>
recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender
<br>
by phone or email immediately and delete it!</span>
</body>
</html>