apache2 crashed with SIGSEGV in xdebug_stack_element_dtor()

[Define]

Binary package hint: apache2

Description: Ubuntu Natty (development branch)
Release: 11.04

Усталяваныя: 2.2.17-1ubuntu1
  Кандыдат: 2.2.17-1ubuntu1
  Табліца вэрсіяў:
 *** 2.2.17-1ubuntu1 0
        500 http://ftp.byfly.by/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status

php5-xdebug:
  Усталяваныя: 2.1.0-1
  Кандыдат: 2.1.0-1
  Табліца вэрсіяў:
 *** 2.1.0-1 0
        500 http://ftp.byfly.by/ubuntu/ natty/universe i386 Packages
        100 /var/lib/dpkg/status

1) I reinstalled php5-xdebug
2) write in terminal "sudo / etc/init.d/apache2 restart"
3) after this error occurred

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: apache2.2-bin 2.2.17-1ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
Uname: Linux 2.6.38-5-generic i686
Architecture: i386
Date: Thu Mar 3 13:35:47 2011
ExecutablePath: /usr/lib/apache2/mpm-prefork/apache2
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20101202)
ProcCmdline: /usr/sbin/apache2 -k start
ProcEnviron:
 PATH=(custom, no user)
 LANG=C
SegvAnalysis:
 Segfault happened at: 0x354fda <xdebug_stack_element_dtor+126>: mov 0x2c(%eax),%eax
 PC (0x00354fda) ok
 source "0x2c(%eax)" (0x00000037) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: apache2
StacktraceTop:
 xdebug_stack_element_dtor (dummy=0x22125468, elem=0x1ad44d) at /tmp/pear/temp/xdebug/xdebug.c:656
 ?? () from /usr/lib/apache2/modules/libphp5.so
 zend_hash_graceful_reverse_destroy () from /usr/lib/apache2/modules/libphp5.so
 ?? () from /usr/lib/apache2/modules/libphp5.so
 php_module_shutdown () from /usr/lib/apache2/modules/libphp5.so
Title: apache2 crashed with SIGSEGV in xdebug_stack_element_dtor()
UpgradeStatus: Upgraded to natty on 2011-02-04 (26 days ago)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 ?? () from /usr/lib/apache2/modules/libphp5.so
 ?? () from /usr/lib/apache2/modules/libphp5.so
 zend_hash_graceful_reverse_destroy () from /usr/lib/apache2/modules/libphp5.so
 ?? () from /usr/lib/apache2/modules/libphp5.so

[Chuck Short (zulcss)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please try to obtain a backtrace following the instructions at http://wiki.ubuntu.com/DebuggingProgramCrash and upload the backtrace (as an attachment) to the bug report. This will greatly help us in tracking down your problem.

[Chuck Short (zulcss)]

We'd like to figure out what's causing this bug for you, but we haven't heard back from you in a while. Could you please provide the requested information? Thanks!

[Launchpad Janitor (janitor)]

[Expired for php5 (Ubuntu) because there has been no activity for 60 days.]