ID: 43295
User updated by: pioklo at serveradmin dot pl
Reported By: pioklo at serveradmin dot pl
Status: Open
Bug Type: CGI related
Operating System: Debian 4.0 kernel 2.6.23.1
PHP Version: 5.2.5
New Comment:
Bellow is clean backtrace:
hardware is ok because I have tested this on 5 different servers..
ns79:~# gdb /usr/local/bin/php-cgi
/home/admin/domains/poszkole.pl/public_html/beta/core
GNU gdb 6.6.90.20070912-debian
Copyright (C) 2007 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 "i486-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".
warning: Can't read pathname for load map: Input/output error.
Reading symbols from /lib/libcrypt.so.1...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from
/usr/local/mysql/lib/mysql/libmysqlclient.so.15...done.
Loaded symbols for /usr/local/mysql/lib/mysql/libmysqlclient.so.15
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /usr/local/lib/libiconv.so.2...done.
Loaded symbols for /usr/local/lib/libiconv.so.2
Reading symbols from /usr/local/lib/libfreetype.so.6...done.
Loaded symbols for /usr/local/lib/libfreetype.so.6
Reading symbols from /usr/local/lib/libpng.so.3...done.
Loaded symbols for /usr/local/lib/libpng.so.3
Reading symbols from /lib/libresolv.so.2...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libnsl.so.1...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /usr/lib/libxml2.so.2...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/libpthread.so.0...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/lib/libnss_db.so.2...done.
Loaded symbols for /usr/lib/libnss_db.so.2
Reading symbols from /lib/libnss_files.so.2...done.
Loaded symbols for /lib/libnss_files.so.2
Reading symbols from /usr/lib/libdb-4.3.so...done.
Loaded symbols for /usr/lib/libdb-4.3.so
Reading symbols from /lib/libnss_dns.so.2...done.
Loaded symbols for /lib/libnss_dns.so.2
Core was generated by `/usr/local/bin/php-cgi -b 80.86.81.87:1026'.
Program terminated with signal 11, Segmentation fault.
#0 0x08391412 in zend_mm_check_ptr (heap=0x86ee138, ptr=0x8820e54,
silent=1,
__zend_filename=0x868d9f7 "/root/php-5.2.5/main/SAPI.c",
__zend_lineno=445, __zend_orig_filename=0x0,
__zend_orig_lineno=0) at /root/php-5.2.5/Zend/zend_alloc.c:1276
1276 if (p->info._size != ZEND_MM_NEXT_BLOCK(p)->info._prev)
{
(gdb) bt full
#0 0x08391412 in zend_mm_check_ptr (heap=0x86ee138, ptr=0x8820e54,
silent=1,
__zend_filename=0x868d9f7 "/root/php-5.2.5/main/SAPI.c",
__zend_lineno=445, __zend_orig_filename=0x0,
__zend_orig_lineno=0) at /root/php-5.2.5/Zend/zend_alloc.c:1276
p = (zend_mm_block *) 0x8820e2c
no_cache_notice = 0
had_problems = 0
valid_beginning = 1
#1 0x08392961 in _zend_mm_free_int (heap=0x86ee138, p=0x8820e54,
__zend_filename=0x868d9f7 "/root/php-5.2.5/main/SAPI.c",
__zend_lineno=445, __zend_orig_filename=0x0, __zend_orig_lineno=0)
at /root/php-5.2.5/Zend/zend_alloc.c:1909
mm_block = (zend_mm_block *) 0xcf0
next_block = (zend_mm_block *) 0x1
size = 3214980088
#2 0x0839396a in _efree (ptr=0x8820e54, __zend_filename=0x868d9f7
"/root/php-5.2.5/main/SAPI.c", __zend_lineno=445,
__zend_orig_filename=0x0, __zend_orig_lineno=0) at
/root/php-5.2.5/Zend/zend_alloc.c:2277
No locals.
#3 0x08366c4a in sapi_deactivate () at
/root/php-5.2.5/main/SAPI.c:445
No locals.
#4 0x0835f207 in php_request_shutdown (dummy=0x0) at
/root/php-5.2.5/main/main.c:1494
__orig_bailout = (jmp_buf *) 0xbfa0c514
__bailout = {{__jmpbuf = {-1212280844, -1208259360, 0,
-1079982904, 1434960001, 2145648110}, __mask_was_saved = 0,
__saved_mask = {__val = {0, 3082575350, 0, 142330428, 0, 0, 1,
142330525, 0, 3082686452, 142634872, 3081258672,
3214984296, 3081774445, 3086707936, 0, 3214984360, 137964004,
142330468, 90, 57, 141237152, 1968, 0, 0, 0,
3082686452, 0, 3082690880, 3214984360, 142330428,
3082690880}}}}
report_memleaks = 1 '\001'
#5 0x0842cb32 in main (argc=3, argv=0xbfa0e784) at
/root/php-5.2.5/sapi/cgi/cgi_main.c:1972
path_translated = 0x8809f28
"/home/admin/domains/poszkole.pl/public_html/beta/gry.php"
__orig_bailout = (jmp_buf *) 0x0
__bailout = {{__jmpbuf = {-1212280844, -1208259360, 0,
-1079974168, 1435082881, -1853892114}, __mask_was_saved = 0,
__saved_mask = {__val = {0 <repeats 32 times>}}}}
free_query_string = 0
exit_status = 0
cgi = 0
c = 60
i = -1079974096
len = -1208256920
file_handle = {type = 2 '\002', filename = 0x87bca64 'Z'
<repeats 57 times>, "Fi\024\017", opened_path = 0x0,
handle = {fd = 142634872, fp = 0x8806f78, stream = {handle =
0x8806f78, reader = 0x83c6f0c <zend_stream_stdio_reader>,
closer = 0x83c6f35 <zend_stream_stdio_closer>, fteller =
0x83c6f54 <zend_stream_stdio_fteller>, interactive = 0}},
free_filename = 0 '\0'}
retval = 0
s = 0x0
behavior = 1
no_headers = 0
orig_optind = 1
orig_optarg = 0x0
script_file = 0x0
---Type <return> to continue, or q <return> to quit---
ini_entries_len = 0
max_requests = 500
requests = 7
fastcgi = 1
bindpath = 0x86ee110 "80.86.81.87:1026"
fcgi_fd = 3
request = {listen_socket = 3, fd = 4, id = 1, keep = 1, in_len
= 0, in_pad = 0, out_hdr = 0x0,
out_pos = 0xbfa0c5f8 "\001\006",
out_buf = "\001\006\000\001\fč\000\000t goog\">\n\t\t\t<script
type=\"text/javascript\"><!--\r\ngoogle_ad_client =
\"pub-4042275753879057\";\r\ngoogle_ad_width = 120;\r\ngoogle_ad_height
= 600;\r\ngoogle_ad_format = \"120x600_as\";\r\ngoogle_ad_type ="...,
reserved = '\0' <repeats 15 times>, env = {nTableSize = 32, nTableMask =
31, nNumOfElements = 27,
nNextFreeElement = 0, pInternalPointer = 0x87fac80, pListHead =
0x87fac80, pListTail = 0x87b85c8,
arBuckets = 0x87fb680, pDestructor = 0x8428945 <fcgi_free_var>,
persistent = 1 '\001', nApplyCount = 0 '\0',
bApplyProtection = 1 '\001', inconsistent = 0}}
repeats = 1
benchmark = 0
start = {tv_sec = 0, tv_usec = 0}
end = {tv_sec = 0, tv_usec = 0}
status = 0
(gdb)
Regards,
Piotr
Previous Comments:
------------------------------------------------------------------------
[2007-11-17 20:53:28] pioklo at serveradmin dot pl
I have disable Xcache recompile php with --enable-debug
I spawned php process using spawn-fcgi from lighttpd
---------------------------------------
[Sat Nov 17 21:40:49 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x08820bec status:
Invalid pointer: ((size=0x00000000) != (next.prev=0x0000000e))
Invalid pointer: ((prev=0x0000000e) != (prev.size=0x086a56d8))
---------------------------------------
[Sat Nov 17 21:41:02 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x0881dc44 status:
Beginning: Freed (magic=0x00000010, expected=0x99954317)
Start: Overflown (magic=0x914E91A4 instead of 0x3AF0ADC9)
At least 4 bytes overflown
[Sat Nov 17 21:42:58 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x08861764 status:
Beginning: Freed (magic=0x00000007, expected=0x99954317)
Start: Overflown (magic=0x00000080 instead of 0x3AF0ADC9)
At least 4 bytes overflown
[Sat Nov 17 21:42:59 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x08824004 status:
Invalid pointer: ((size=0x00000041) != (next.prev=0x086ee1f4))
[Sat Nov 17 21:43:59 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x08822308 status:
Invalid pointer: ((size=0x00000041) != (next.prev=0x00000000))
[Sat Nov 17 21:46:46 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x08822bec status:
Invalid pointer: ((prev=0x000000fc) != (prev.size=0x3af0adc9))
---------------------------------------
[Sat Nov 17 21:47:13 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x08828034 status:
Invalid pointer: ((size=0x0000000a) != (next.prev=0x5a5a5a5a))
[Sat Nov 17 21:47:18 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x08823344 status:
Invalid pointer: ((size=0x0000002d) != (next.prev=0x00000089))
zend_mm_heap corrupted
[Sat Nov 17 21:49:03 2007] Script:
'/home/admin/domains/poszkole.pl/public_html/beta/gry.php'
---------------------------------------
/root/php-5.2.5/main/SAPI.c(445) : Block 0x0886192c status:
Invalid pointer: ((size=0x000000ac) != (next.prev=0x5a5a5a5a))
Regards,
Piotr
------------------------------------------------------------------------
[2007-11-14 23:35:49] jani@php.net
First of all: Disable ALL 3rd party shared extensions. (Like xcache for
starters) If after that you're still able to reproduce this, generate a
clean backtrace.
------------------------------------------------------------------------
[2007-11-14 19:50:22] pioklo at serveradmin dot pl
ns78:~/root/php-5.2.5/sapi/cgi# /usr/local/bin/php-cgi -m
[PHP Modules]
cgi-fcgi
ctype
date
dom
exif
fileinfo
filter
ftp
gd
gettext
hash
iconv
json
libxml
mbstring
mysql
pcre
PDO
pdo_sqlite
posix
Reflection
session
SimpleXML
sockets
SPL
SQLite
standard
tokenizer
XCache
xml
xmlreader
xmlwriter
zlib
[Zend Modules]
XCache
Segmentation fault (core dumped)
ns78:~/root/php-5.2.5/sapi/cgi# gdb /usr/local/bin/php-cgi core
GNU gdb 6.4.90-debian
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and
you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for
details.
This GDB was configured as "i486-linux-gnu"...Using host libthread_db
library "/lib/tls/libthread_db.so.1".
warning: Can't read pathname for load map: Input/output error.
Reading symbols from /lib/tls/libcrypt.so.1...done.
Loaded symbols for /lib/tls/libcrypt.so.1
Reading symbols from /lib/tls/librt.so.1...done.
Loaded symbols for /lib/tls/librt.so.1
Reading symbols from
/usr/local/mysql/lib/mysql/libmysqlclient.so.15...done.
Loaded symbols for /usr/local/mysql/lib/mysql/libmysqlclient.so.15
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /usr/local/lib/libiconv.so.2...done.
Loaded symbols for /usr/local/lib/libiconv.so.2
Reading symbols from /usr/local/lib/libfreetype.so.6...done.
Loaded symbols for /usr/local/lib/libfreetype.so.6
Reading symbols from /usr/local/lib/libpng.so.3...done.
Loaded symbols for /usr/local/lib/libpng.so.3
Reading symbols from /lib/tls/libresolv.so.2...done.
Loaded symbols for /lib/tls/libresolv.so.2
Reading symbols from /lib/tls/libm.so.6...done.
Loaded symbols for /lib/tls/libm.so.6
Reading symbols from /lib/tls/libdl.so.2...done.
Loaded symbols for /lib/tls/libdl.so.2
Reading symbols from /lib/tls/libnsl.so.1...done.
Loaded symbols for /lib/tls/libnsl.so.1
Reading symbols from /usr/lib/libxml2.so.2...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /lib/tls/libc.so.6...done.
Loaded symbols for /lib/tls/libc.so.6
Reading symbols from /lib/tls/libpthread.so.0...done.
Loaded symbols for /lib/tls/libpthread.so.0
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from
/usr/local/lib/php/extensions/no-debug-non-zts-20060613/fileinfo.so...done.
Loaded symbols for
/usr/local/lib/php/extensions/no-debug-non-zts-20060613/fileinfo.so
Reading symbols from /usr/lib/libmagic.so.1...done.
Loaded symbols for /usr/lib/libmagic.so.1
Reading symbols from /lib/tls/libnss_files.so.2...done.
Loaded symbols for /lib/tls/libnss_files.so.2
Core was generated by `/usr/local/bin/php-cgi -m'.
Program terminated with signal 11, Segmentation fault.
#0 0xb7978db0 in ?? ()
(gdb) bt full
#0 0xb7978db0 in ?? ()
No symbol table info available.
#1 <signal handler called>
No symbol table info available.
#2 0xb7978e00 in ?? ()
No symbol table info available.
#3 0x082ee8e2 in module_destructor (module=0x86ce280) at
/root/root/php-5.2.5/Zend/zend_API.c:1916
No locals.
#4 0x082f4967 in zend_hash_apply_deleter (ht=0x85fd2e0, p=0x86ce250)
at /root/root/php-5.2.5/Zend/zend_hash.c:611
retval = <value optimized out>
#5 0x082f4be7 in zend_hash_graceful_reverse_destroy (ht=0x85fd2e0) at
/root/root/php-5.2.5/Zend/zend_hash.c:646
p = (Bucket *) 0xb7978e00
#6 0x082eb3ae in zend_shutdown () at
/root/root/php-5.2.5/Zend/zend.c:733
No locals.
#7 0x082aba6f in php_module_shutdown () at
/root/root/php-5.2.5/main/main.c:1887
No locals.
#8 0x08365bdf in main (argc=2, argv=0xbff614b4) at
/root/root/php-5.2.5/sapi/cgi/cgi_main.c:2055
sec = <value optimized out>
usec = <value optimized out>
free_query_string = 0
exit_status = 0
cgi = 0
c = <value optimized out>
i = <value optimized out>
len = <value optimized out>
file_handle = {type = 0 '\0', filename = 0x0, opened_path =
0x0, handle = {fd = 0, fp = 0x0, stream = {
handle = 0x0, reader = 0xbff61460, closer = 0xb7ff34f8, fteller =
0x806c723, interactive = 24641422}},
free_filename = 0 '\0'}
retval = <value optimized out>
s = 0x0
behavior = 1
no_headers = 0
orig_optind = 1
orig_optarg = 0x0
script_file = 0x0
ini_entries_len = 0
max_requests = 500
requests = 0
fastcgi = 0
bindpath = 0x0
fcgi_fd = <value optimized out>
request = {listen_socket = 0, fd = 0, id = 0, keep = 0, in_len
= 0, in_pad = 0, out_hdr = 0x0, out_pos = 0x0,
out_buf = '\0' <repeats 4612 times>,
"\200\002°ˇ(\004öżi\220ţˇĎ\024Żˇ\214\002°ˇô/˙ˇŕ1˙ˇ\000\000\000\000¨\006öż\2346ţˇĹ\024Żˇ¸Vġ",
'\0' <repeats 16 times>, "Ď\024Żˇ\000\000\000\000
0˙ˇ", '\0' <repeats 14 times>, "°ˇ",
'\0' <repeats 16
times>, "¸Vġ", '\0' <repeats 24 times>,
"\200\002°ˇ°\004öżi\220ţˇ\223\032ąˇ\214\002°ˇô/˙ˇŕ1˙ˇ\000\000\000\0000\aöż\2346ţˇ",
'\0' <repeats 24 times>, "\223\032ąˇ\000\000\000\000
0˙ˇ", '\0' <repeats 12 times>,
"¸ü١", '\0' <repeats
40 times>...,
---Type <return> to continue, or q <return> to quit---
reserved = "-smp-19102007-1", env = {nTableSize = 0, nTableMask = 0,
nNumOfElements = 0, nNextFreeElement = 0,
pInternalPointer = 0x0, pListHead = 0x0, pListTail = 0x0, arBuckets
= 0x0, pDestructor = 0x23000000,
persistent = 49 '1', nApplyCount = 32 ' ', bApplyProtection = 83
'S'}}
repeats = 1
benchmark = 0
start = {tv_sec = 134802161, tv_usec = -1208012812}
end = {tv_sec = 140313464, tv_usec = -1074392040}
status = 0
(gdb) up
#1 <signal handler called>
(gdb)
#2 0xb7978e00 in ?? ()
(gdb)
#3 0x082ee8e2 in module_destructor (module=0x86ce280) at
/root/root/php-5.2.5/Zend/zend_API.c:1916
1916 module->module_shutdown_func(module->type,
module->module_number TSRMLS_CC);
(gdb)
#4 0x082f4967 in zend_hash_apply_deleter (ht=0x85fd2e0, p=0x86ce250)
at /root/root/php-5.2.5/Zend/zend_hash.c:611
611 ht->pDestructor(p->pData);
(gdb)
#5 0x082f4be7 in zend_hash_graceful_reverse_destroy (ht=0x85fd2e0) at
/root/root/php-5.2.5/Zend/zend_hash.c:646
646 zend_hash_apply_deleter(ht, p);
(gdb)
#6 0x082eb3ae in zend_shutdown () at
/root/root/php-5.2.5/Zend/zend.c:733
733 zend_hash_graceful_reverse_destroy(&module_registry);
(gdb)
#7 0x082aba6f in php_module_shutdown () at
/root/root/php-5.2.5/main/main.c:1887
1887 zend_shutdown(TSRMLS_C);
(gdb)
#8 0x08365bdf in main (argc=2, argv=0xbff614b4) at
/root/root/php-5.2.5/sapi/cgi/cgi_main.c:2055
2055 php_module_shutdown(TSRMLS_C);
(gdb)
Initial frame selected; you cannot go up.
(gdb)
I dont know what is going on
We have replace all RAM on server today..
Regards,
Piotr
------------------------------------------------------------------------
The remainder of the comments for this report are too long. To view
the rest of the comments, please view the bug report online at
http://bugs.php.net/43295
--
Edit this bug report at http://bugs.php.net/?id=43295&edit=1