Apache deadlock detected/avoided

[Jai <jayamurug@xxxxxxxxx>]

Hi All,

 

 We got following errors in our apache log files. Users complained they were not able to get into login screen. They got page cannot be displayed error. Does any one know why we are getting this problem? We are using solaris 10, apache 2.0.63. mod_jk 1.2.26.

 

[Mon Dec 22 09:46:27 2008] [emerg] (45)Deadlock situation detected/avoided: apr_proc_mutex_lock failed. Attempting to shutdow
n process gracefully.
[Mon Dec 22 10:30:05 2008] [error] (45)Deadlock situation detected/avoided: apr_global_mutex_lock(jk_log_lock) failed
[Tue Dec 30 13:36:06 2008] [emerg] (45)Deadlock situation detected/avoided: apr_proc_mutex_lock failed. Attempting to shutdow
n process gracefully.
[Fri Jan 09 16:22:35 2009] [emerg] (45)Deadlock situation detected/avoided: apr_proc_mutex_lock failed. Attempting to shutdow
n process gracefully.
[Thu Jan 22 17:07:27 2009] [error] (45)Deadlock situation detected/avoided: apr_global_mutex_lock(jk_log_lock) failed
[Fri Feb 06 15:56:05 2009] [emerg] (45)Deadlock situation detected/avoided: apr_proc_mutex_lock failed. Attempting to shutdow
n process gracefully.