https://issues.apache.org/bugzilla/show_bug.cgi?id=46942
Summary: error log messages:
apr_global_mutex_lock(rewrite_log_lock) failed
Product: Apache httpd-2
Version: 2.2.11
Platform: PC
OS/Version: Linux
Status: NEW
Severity: minor
Priority: P2
Component: mod_rewrite
AssignedTo: [email protected]
ReportedBy: [email protected]
Description of problem:
On httpd graceful restart httpd error log show up this:
[Tue Mar 31 12:50:42 2009] [error] [client 127.1.2.3] (43)Identifier removed:
apr_global_mutex_lock(rewrite_log_lock) failed
[Tue Mar 31 12:50:42 2009] [error] [client 127.1.2.3] (43)Identifier removed:
apr_global_mutex_unlock(rewrite_log_lock) failed
Version-Release number of selected component (if applicable):
Same Error show up in 2.2.11 upstream apache httpd release
Steps to Reproduce:
0. Build test apache: ./configure --prefix=/tmp/httpd-2.2.11
--enable-mods-shared=most --enable-ssl --enable-proxy
1. Create directory /tmp/foo
2. Add (this) minimal server config foo-httpd.conf:
--%<--
ServerRoot "/tmp/foo"
DocumentRoot "/tmp/foo"
PidFile /tmp/foo/httpd.pid
LoadModule dir_module /tmp/httpd-2.2.11/modules/mod_dir.so
LoadModule rewrite_module /tmp/httpd-2.2.11/modules/mod_rewrite.so
User nobody
Group nobody
ErrorLog foo-error_log
RewriteLog foo-rewrite.log
RewriteLogLevel 1
Listen 127.1.2.3:8765
<VirtualHost 127.1.2.3:8765>
ServerName foo.bar
RewriteEngine On
RewriteOptions Inherit
</VirtualHost>
--%<--
3. Start server: /tmp/httpd-2.2.11/bin/httpd -f /tmp/foo/foo-httpd.conf -k
start
4. Do graceful restart: /tmp/httpd-2.2.11/bin/httpd -f /tmp/foo/foo-httpd.conf
-k graceful
5. Find the apr_global_mutex_lock errors in /tmp/foo/foo-error_log
Additional info:
The error messages vanish if
the RewriteLogLevel is set to 0
or
the RewriteOptions Inherit ist _not_ set
Kind Regards,
Roland
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