Can't start httpd on FC16

[Sino]

Hi, all

I can't start apache httpd on Fedora 16 i386. My FC16 is installed on
guest of VirtualBox.

here is the log.

root at localhost ccpp-2011-10-23-11:32:22-10068]# cat reason
Process /usr/sbin/httpd was killed by signal 11
(SIGSEGV)[root at localhost ccpp-2011-10-23-11:32:22-10068]#
[root at localhost ccpp-2011-10-23-11:32:22-10068]# cat var_log_messages
Oct 23 11:32:07 localhost dbus[659]: [system] Rejected send message, 2
matched rules; type="method_call", sender=":1.153" (uid=1000 pid=10052
comm="systemctl start httpd.service ")
interface="org.freedesktop.systemd1.Manager" member="StartUnit" error
name="(unset)" requested_reply="0"
destination="org.freedesktop.systemd1" (uid=0 pid=1 comm="/bin/systemd
--log-level info --log-target syslog-")
Oct 23 11:32:07 localhost dbus-daemon[659]: dbus[659]: [system]
Rejected send message, 2 matched rules; type="method_call",
sender=":1.153" (uid=1000 pid=10052 comm="systemctl start
httpd.service ") interface="org.freedesktop.systemd1.Manager"
member="StartUnit" error name="(unset)" requested_reply="0"
destination="org.freedesktop.systemd1" (uid=0 pid=1 comm="/bin/systemd
--log-level info --log-target syslog-")
Oct 23 11:32:22 localhost httpd[10068]: httpd: Could not reliably
determine the server's fully qualified domain name, using
localhost.localdomain for ServerName
Oct 23 11:32:22 localhost kernel: [11916.920338] httpd[10068]:
segfault at d ip 0076b9f5 sp bf9744e0 error 4 in
mod_perl.so[74f000+33000]
Oct 23 11:32:23 localhost abrt[10069]: saved core dump of pid 10068
(/usr/sbin/httpd) to /var/spool/abrt/ccpp-2011-10-23-11:32:22-10068
(3452928 bytes)
Oct 23 11:32:23 localhost systemd[1]: httpd.service: control process
exited, code=dumped status=11
Oct 23 11:32:23 localhost systemd[1]: Unit httpd.service entered failed state.

[root at localhost ccpp-2011-10-23-11:32:22-10068]# uname -a
Linux localhost.localdomain 3.1.0-0.rc10.git0.1.fc16.i686.PAE #1 SMP
Wed Oct 19 05:13:12 UTC 2011 i686 i686 i386 GNU/Linux
[root at localhost ccpp-2011-10-23-11:32:22-10068]#

here is the output of coredump file

[root at localhost ccpp-2011-10-23-11:32:22-10068]#  gdb /usr/sbin/httpd coredump
GNU gdb (GDB) Fedora (7.3.50.20110722-9.fc16)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/sbin/httpd...(no debugging symbols found)...done.
[New LWP 10068]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
Core was generated by `/usr/sbin/httpd -k start'.
Program terminated with signal 11, Segmentation fault.
#0  0x0076b9f5 in modperl_env_clear () from /etc/httpd/modules/mod_perl.so
Missing separate debuginfos, use: debuginfo-install httpd-2.2.21-1.fc16.i686
(gdb) run
Starting program: /usr/sbin/httpd
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
httpd: Could not reliably determine the server's fully qualified
domain name, using localhost.localdomain for ServerName

Program received signal SIGSEGV, Segmentation fault.
0xb76c69f5 in modperl_env_clear () from /etc/httpd/modules/mod_perl.so
(gdb)


Any idea, thanks a lots

thanks/BRs
ZJ