From: andre at roaldseth dot net
Operating system: Linux
PHP version: 5.4.14
Package: Reproducible crash
Bug Type: Bug
Bug description:apc_store() in CLI with apc.enable_cli=0 segfaults.
Description:
------------
CentOS 6.4 with php-pecl-apcu.x86_64 from remi repo.
It crashes consistently on apc_store() if apc.enable_cli=0.
Test script:
---------------
var_dump(apc_store("foo", "bar"));
Expected result:
----------------
It should result in true.
Actual result:
--------------
It segfaults.
andrer@vg-dev-01:~/VGF (/trunk)$ gdb --args php -r 'apc_store("foo",
"bar");'
GNU gdb (GDB) Red Hat Enterprise Linux (7.2-60.el6)
Copyright (C) 2010 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 "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/php...(no debugging symbols found)...done.
Missing separate debuginfos, use: debuginfo-install php-cli-5.4.14-
1.el6.remi.x86_64
(gdb) run
Starting program: /usr/bin/php -r apc_store\(\"foo\",\ \"bar\"\)\;
[Thread debugging using libthread_db enabled]
[New Thread 0x7fffdef53700 (LWP 18656)]
[Thread 0x7fffdef53700 (LWP 18656) exited]
Program received signal SIGSEGV, Segmentation fault.
0x00007fffedb2b691 in apc_cache_serializer () from
/usr/lib64/php/modules/apcu.so
(gdb) thread apply all backtrace
Thread 1 (Thread 0x7ffff7fe17e0 (LWP 18637)):
#0 0x00007fffedb2b691 in apc_cache_serializer () from
/usr/lib64/php/modules/apcu.so
#1 0x00007fffedb2ab44 in ?? () from /usr/lib64/php/modules/apcu.so
#2 0x000000000065bfcc in ?? ()
#3 0x00000000006497d8 in execute ()
#4 0x00000000005d2d1e in zend_eval_stringl ()
#5 0x00000000005d2df9 in zend_eval_stringl_ex ()
#6 0x000000000068ad44 in ?? ()
#7 0x000000000068b768 in ?? ()
#8 0x00007ffff4f0ccdd in __libc_start_main () from /lib64/libc.so.6
#9 0x0000000000423f89 in _start ()
--
Edit bug report at https://bugs.php.net/bug.php?id=64708&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=64708&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=64708&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=64708&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=64708&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=64708&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=64708&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=64708&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=64708&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=64708&r=support
Expected behavior: https://bugs.php.net/fix.php?id=64708&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=64708&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=64708&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=64708&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=64708&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=64708&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=64708&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=64708&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=64708&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=64708&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=64708&r=mysqlcfg
