From: cfield at affinitysolutions dot com
Operating system: Solaris (64Bit)
PHP version: 4CVS-2003-03-13 (stable)
PHP Bug Type: Reproducible crash
Bug description: readfile()/get_file_contents() seg faults
Build flags/config options
LD_LIBRARY_PATH=/usr/local/lib/sparcv9:/usr/local/lib:/usr/local/ssl/lib:/usr/local/pgsql/lib:/usr/local/mysql/lib
PATH=/usr/local/mysql/bin:/usr/local/pgsql/bin:/usr/local/bin:$PATH:/usr/ccs/bin:/opt/sfw/bin//php
CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -mcpu=v9 -m64 -ggdb3"
export LD_OPTIONS="-64"
export LD_FLAGS="-64"
export CPPFLAGS=$CFLAGS
export CXXFLAGS=$CFLAGS
export CC=gcc
./configure --host=sparcv9-sun-solaris2.9 --build=sparcv9-sun-solaris2.9
--enable-bcmath\
--with-pgsql=/usr/local/pgsql --enable-ftp --enable-inline-optimization
\
--enable-sockets --enable-sysvsem --enable-sysvshm
--enable-magic-quotes --with-bz2 \
--enable-calendar --with-ftp --enable-cli --with-mysql=/usr/local/mysql \
--enable-cli --disable-cgi --enable-debug --without-pear --disable-pear
//this segfaults
<?
file_get_contents("/tmp/test.txt");
?>
Stack Trace:
Program received signal SIGSEGV, Segmentation fault.
0x00000001001a34d4 in php_stdiop_cast (stream=0x1003e3140, castas=1,
ret=0xffffffff7fffd164) at /usr/local/src/php4/main/streams.c:1535
1535 *ret = (void*)fd;
(gdb) where
#0 0x00000001001a34d4 in php_stdiop_cast (stream=0x1003e3140, castas=1,
ret=0xffffffff7fffd164) at /usr/local/src/php4/main/streams.c:1535
#1 0x00000001001a49d8 in _php_stream_cast (stream=0x1003e3140, castas=1,
ret=0xffffffff7fffd164, show_err=0) at
/usr/local/src/php4/main/streams.c:2041
#2 0x00000001001a1954 in _php_stream_copy_to_mem (src=0x1003e3140,
buf=0xffffffff7fffd298, maxlen=0, persistent=0,
__php_stream_call_depth=0,
__zend_filename=0x1002267d0 "/usr/local/src/php4/ext/standard/file.c",
__zend_lineno=432, __zend_orig_filename=0x0, __zend_orig_lineno=0)
at /usr/local/src/php4/main/streams.c:1096
#3 0x00000001000bac50 in zif_file_get_contents (ht=1,
return_value=0x1003e2fe0, this_ptr=0x0, return_value_used=0) at
/usr/local/src/php4/ext/standard/file.c:432
#4 0x000000010020ec68 in execute (op_array=0x1003deac0) at
/usr/local/src/php4/Zend/zend_execute.c:1606
#5 0x00000001001f14c4 in zend_execute_scripts (type=8, retval=0x0,
file_count=3) at /usr/local/src/php4/Zend/zend.c:864
#6 0x000000010018bcb4 in php_execute_script
(primary_file=0xffffffff7ffff7e0) at /usr/local/src/php4/main/main.c:1636
#7 0x00000001002191c0 in main (argc=1, argv=0xffffffff7ffff8e8) at
/usr/local/src/php4/sapi/cli/php_cli.c:753
This fixes:
cvs diff main/streams.c
Index: main/streams.c
===================================================================
RCS file: /repository/php4/main/Attic/streams.c,v
retrieving revision 1.125.2.37
diff -u -r1.125.2.37 streams.c
--- main/streams.c 6 Mar 2003 20:58:19 -0000 1.125.2.37
+++ main/streams.c 13 Mar 2003 23:32:16 -0000
@@ -1024,7 +1024,7 @@
int ready = 0;
char buf[8192];
#ifdef HAVE_MMAP
- int fd;
+ long fd;
#endif
#ifdef HAVE_MMAP
@@ -1076,7 +1076,7 @@
int step = CHUNK_SIZE;
int min_room = CHUNK_SIZE / 4;
#if HAVE_MMAP
- int srcfd;
+ long srcfd;
#endif
if (buf)
--
Edit bug report at http://bugs.php.net/?id=22688&edit=1
--
Try a CVS snapshot: http://bugs.php.net/fix.php?id=22688&r=trysnapshot
Fixed in CVS: http://bugs.php.net/fix.php?id=22688&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=22688&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=22688&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=22688&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=22688&r=support
Expected behavior: http://bugs.php.net/fix.php?id=22688&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=22688&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=22688&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=22688&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=22688&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=22688&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=22688&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=22688&r=gnused
