[php-maint] Bug#743757: php5: zend_mm_heap corrupted and segfaults while updating wordpress

Michael Chesterton michael at chesterton.id.au
Sun Apr 6 01:54:54 UTC 2014


Package: php5
Version: 5.5.10+dfsg-1
Severity: normal

Dear Maintainer,

Trying to update plugins or wordpress itself crashes php-fpm

#0  zend_mm_remove_from_free_list (heap=0x994b1a8, mm_block=0x9ee9e24)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_alloc.c:837
#1  0x0831da35 in _zend_mm_free_int (heap=0x994b1a8, p=p at entry=0x9ee9e2c)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_alloc.c:2110
#2  0x0831fdd8 in _efree (ptr=0x9ee9e2c)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_alloc.c:2440
#3  0x083fd0af in i_zval_ptr_dtor (zval_ptr=<optimized out>)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_execute.h:82
#4  i_free_compiled_variables (execute_data=0xf6d402e0)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_execute.c:1510
#5  zend_leave_helper_SPEC (execute_data=0xf6d402e0)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:399
#6  0x08373366 in execute_ex (execute_data=execute_data at entry=0xf6d402e0)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:363
#7  0x083362ed in dtrace_execute_ex (execute_data=execute_data at entry=0xf6d402e0)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_dtrace.c:73
#8  0x083fe8ac in zend_execute (op_array=0x9af97f8)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:388
#9  0x08400e77 in zend_do_fcall_common_helper_SPEC (execute_data=0xf6d40200)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:584
#10 0x08373366 in execute_ex (execute_data=execute_data at entry=0xf6d40200)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:363
#11 0x083362ed in dtrace_execute_ex (execute_data=execute_data at entry=0xf6d40200)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_dtrace.c:73
#12 0x083fe8ac in zend_execute (op_array=0x9af9738)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:388
#13 0x08400e77 in zend_do_fcall_common_helper_SPEC (execute_data=0xf6d40134)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:584
#14 0x08373366 in execute_ex (execute_data=execute_data at entry=0xf6d40134)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:363
#15 0x083362ed in dtrace_execute_ex (execute_data=execute_data at entry=0xf6d40134)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_dtrace.c:73
#16 0x083fe8ac in zend_execute (op_array=0x9d7b788)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:388
#17 0x08400e77 in zend_do_fcall_common_helper_SPEC (execute_data=0xf6d3fffc)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:584
#18 0x08373366 in execute_ex (execute_data=execute_data at entry=0xf6d3fffc)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:363
#19 0x083362ed in dtrace_execute_ex (execute_data=execute_data at entry=0xf6d3fffc)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_dtrace.c:73
#20 0x083fe8ac in zend_execute (op_array=0x9d7b2a8)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:388
#21 0x08400e77 in zend_do_fcall_common_helper_SPEC (execute_data=0xf6d3ff04)
    at /build/php5-_8zZb9/php5-5.5.10+dfsg/Zend/zend_vm_execute.h:584


-- System Information:
Debian Release: jessie/sid
  APT prefers testing
  APT policy: (500, 'testing'), (90, 'unstable'), (1, 'experimental')
Architecture: i386 (x86_64)
Foreign Architectures: amd64

Kernel: Linux 3.12-1-amd64 (SMP w/1 CPU core)
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages php5 depends on:
ii  php5-common  5.5.10+dfsg-1
ii  php5-fpm     5.5.10+dfsg-1

php5 recommends no packages.

php5 suggests no packages.

-- no debconf information



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