[Bug 586898] Re: php5 cli segmentation fault when executing script

[Adrian Almenar]

Making more tests, some times the script finishes but also segfaults
when exiting with this backtrace:


Program received signal SIGSEGV, Segmentation fault.
zend_mm_remove_from_free_list (heap=0xffffffff, mm_block=0xb0908bc) at /build/buildd/php5-5.3.2/Zend/zend_alloc_canary.c:889
889	/build/buildd/php5-5.3.2/Zend/zend_alloc_canary.c: No such file or directory.
	in /build/buildd/php5-5.3.2/Zend/zend_alloc_canary.c
(gdb) bt
#0  zend_mm_remove_from_free_list (heap=0xffffffff, mm_block=0xb0908bc) at /build/buildd/php5-5.3.2/Zend/zend_alloc_canary.c:889
#1  0x0832bedd in _zend_mm_free_canary_int (heap=0x877c5b0, p=0xb090a0c) at /build/buildd/php5-5.3.2/Zend/zend_alloc_canary.c:2131
#2  0x082eb8c8 in _efree (ptr=0xb090a0c) at /build/buildd/php5-5.3.2/Zend/zend_alloc.c:2619
#3  0x08316fd2 in zend_hash_destroy (ht=0xb0b39b0) at /build/buildd/php5-5.3.2/Zend/zend_hash.c:733
#4  0x08309c96 in _zval_dtor_func (zvalue=0xb0ba1bc) at /build/buildd/php5-5.3.2/Zend/zend_variables.c:46
#5  0x082fd48d in _zval_ptr_dtor (zval_ptr=0xb0b95b4) at /build/buildd/php5-5.3.2/Zend/zend_variables.h:35
#6  0x08316f94 in zend_hash_destroy (ht=0xb0b7fcc) at /build/buildd/php5-5.3.2/Zend/zend_hash.c:726
#7  0x0832d2b3 in zend_object_std_dtor (object=0xb0ba764) at /build/buildd/php5-5.3.2/Zend/zend_objects.c:45
#8  0x0832d2f2 in zend_objects_free_object_storage (object=0xb0ba764) at /build/buildd/php5-5.3.2/Zend/zend_objects.c:114
#9  0x083307f2 in zend_objects_store_free_object_storage (objects=0x877b850) at /build/buildd/php5-5.3.2/Zend/zend_objects_API.c:92
#10 0x082fd88d in shutdown_executor () at /build/buildd/php5-5.3.2/Zend/zend_execute_API.c:302
#11 0x0830a9af in zend_deactivate () at /build/buildd/php5-5.3.2/Zend/zend.c:962
#12 0x082af368 in php_request_shutdown (dummy=0x0) at /build/buildd/php5-5.3.2/main/main.c:1649
#13 0x0839fb31 in main (argc=7, argv=0xbffff7b4) at /build/buildd/php5-5.3.2/sapi/cli/php_cli.c:1377
(gdb)

-- 
php5 cli segmentation fault when executing script
https://bugs.launchpad.net/bugs/586898
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