From: jan at horde dot org
Operating system: Linux
PHP version: 5CVS-2003-12-19 (dev)
PHP Bug Type: Zend Engine 2 problem
Bug description: crash in zend_mm_alloc
Description:
------------
When I try to call a really complex script, PHP crashes with this
backtrace:
#0 0x40237422 in grow_heap () from /lib/libc.so.6
#1 0x40238a52 in sYSMALLOc () from /lib/libc.so.6
#2 0x4023918c in malloc () from /lib/libc.so.6
#3 0x406f40f8 in zend_mm_add_memory_block (heap=0x409010f8,
block_size=1515870884) at /home/jan/cvs/php5/Zend/zend_mm.c:223
#4 0x406f43a1 in zend_mm_alloc (heap=0x409010f8, size=1515870856)
at /home/jan/cvs/php5/Zend/zend_mm.c:321
#5 0x406f43c8 in zend_mm_alloc (heap=0x409010f8, size=1515870856)
at /home/jan/cvs/php5/Zend/zend_mm.c:325
#6 0x406f43c8 in zend_mm_alloc (heap=0x409010f8, size=1515870856)
at /home/jan/cvs/php5/Zend/zend_mm.c:325
#7 0x406f43c8 in zend_mm_alloc (heap=0x409010f8, size=1515870856)
at /home/jan/cvs/php5/Zend/zend_mm.c:325
#8 0x406f43c8 in zend_mm_alloc (heap=0x409010f8, size=1515870856)
at /home/jan/cvs/php5/Zend/zend_mm.c:325
#9 0x406f43c8 in zend_mm_alloc (heap=0x409010f8, size=1515870856)
at /home/jan/cvs/php5/Zend/zend_mm.c:325
#10 0x406f43c8 in zend_mm_alloc (heap=0x409010f8, size=1515870856)
at /home/jan/cvs/php5/Zend/zend_mm.c:325
This continues endlessly, I stopped around frame #1000, so I don't know
where it actually was called from.
No, I don't have a simple script to reproduce this, but perhaps someone
already has an idea from looking at this bt.
--
Edit bug report at http://bugs.php.net/?id=26666&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=26666&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=26666&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=26666&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=26666&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=26666&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=26666&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=26666&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=26666&r=support
Expected behavior: http://bugs.php.net/fix.php?id=26666&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=26666&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=26666&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=26666&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=26666&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=26666&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=26666&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=26666&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=26666&r=float
