that are recorded in / var / log / messages INFO messages as: kernel: INFO: task XXXX blocked for mo
[root@My_hostname ~]# cat /etc/oracle-release && uname -r
Oracle Linux Server release 5.10
2.6.39-400.215.7.el5uek
[root@My_hostname ~]# more /var/log/messages
May 17 04:02:03 My_hostname syslogd 1.4.1: restart.
May 18 08:10:01 My_hostname auditd[3155]: Audit daemon rotating log files
May 18 10:20:49 My_hostname kernel: INFO: task du:46583 blocked for more than 120 seconds.
May 18 10:20:49 My_hostname kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 18 10:20:49 My_hostname kernel: du D 0000000000000020 0 46583 45643 0x00000084
May 18 10:20:49 My_hostname kernel: ffff8839aae0fc78 0000000000000082 0000000000000000 0000000000012180
May 18 10:20:49 My_hostname kernel: ffff882a78890300 ffff8830e1fae480 0000000000000001 ffff882a78890300
May 18 10:20:49 My_hostname kernel: 0000000000000001 0000000000000002 00000000000c1250 0000000000000000
May 18 10:20:49 My_hostname kernel: Call Trace:
May 18 10:20:49 My_hostname kernel: [<ffffffff81118cc4>] ? __alloc_pages_nodemask+0x1b4/0x200