apache2 crashed with SIGSEGV in zend_objects_store_call_destructors()

Bug #1622572 reported by twicejr on 2016-09-12
This bug affects 3 people
Affects Status Importance Assigned to Milestone
apache2 (Ubuntu)

Bug Description

Right after boot, I had openen no page yet.

ProblemType: Crash
DistroRelease: Ubuntu 16.10
Package: apache2-bin 2.4.18-2ubuntu4
Uname: Linux 4.6.0-040600-generic x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
Date: Thu Sep 8 12:12:56 2016
ExecutablePath: /usr/sbin/apache2
InstallationDate: Installed on 2016-04-04 (160 days ago)
InstallationMedia: It
ProcCmdline: /usr/sbin/apache2 -k start
 PATH=(custom, no user)
 Segfault happened at: 0x7fcf2865a798 <zend_objects_store_call_destructors+40>: mov (%rdx,%rax,8),%rbp
 PC (0x7fcf2865a798) ok
 source "(%rdx,%rax,8)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: apache2
 zend_objects_store_call_destructors () from /usr/lib/apache2/modules/libphp7.0.so
 shutdown_destructors () from /usr/lib/apache2/modules/libphp7.0.so
 zend_call_destructors () from /usr/lib/apache2/modules/libphp7.0.so
 php_request_shutdown () from /usr/lib/apache2/modules/libphp7.0.so
 ?? () from /usr/lib/apache2/modules/libphp7.0.so
Title: apache2 crashed with SIGSEGV in zend_objects_store_call_destructors()
UpgradeStatus: Upgraded to yakkety on 2016-05-20 (115 days ago)

twicejr (twicejr) wrote :
information type: Private → Public

 zend_objects_store_call_destructors (objects=objects@entry=0x7fcf289f84d0 <executor_globals+816>) at /build/php7.0-zo7XM0/php7.0-7.0.8/Zend/zend_objects_API.c:49
 shutdown_destructors () at /build/php7.0-zo7XM0/php7.0-7.0.8/Zend/zend_execute_API.c:242
 zend_call_destructors () at /build/php7.0-zo7XM0/php7.0-7.0.8/Zend/zend.c:952
 php_request_shutdown (dummy=dummy@entry=0x0) at /build/php7.0-zo7XM0/php7.0-7.0.8/main/main.c:1780
 php_apache_request_dtor (r=0x7fcf2c8c7100) at /build/php7.0-zo7XM0/php7.0-7.0.8/sapi/apache2handler/sapi_apache2.c:518

Changed in apache2 (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in apache2 (Ubuntu):
status: New → Confirmed
Nish Aravamudan (nacc) wrote :

Is this reproducible with php 7.0.15 as SRU'd to 16.04 and 16.10?

Changed in apache2 (Ubuntu):
status: Confirmed → Incomplete
Launchpad Janitor (janitor) wrote :

[Expired for apache2 (Ubuntu) because there has been no activity for 60 days.]

Changed in apache2 (Ubuntu):
status: Incomplete → Expired
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