#22688 [Fbk->Csd]: readfile()/get_file_contents() seg faults

ID: 22688 User updated by: cfield at affinitysolutions dot com Reported By: cfield at affinitysolutions dot com -Status: Feedback +Status: Closed Bug Type: Reproducible crash Operating System: Solaris (64Bit) PHP Version: 4CVS-2003-03-13 (stable) New Comment: The real way to fix this.... Index: main/streams.c =================================================================== RCS file: /repository/php4/main/Attic/streams.c,v retrieving revision 1.125.2.37 diff -u -u -r1.125.2.37 streams.c --- main/streams.c 6 Mar 2003 20:58:19 -0000 1.125.2.37 +++ main/streams.c 8 Mar 2003 10:48:16 -0000 @@ -1532,7 +1532,7 @@ } if (ret) { fflush(data->file); - *ret = (void*)fd; + *(int*)ret = fd; } return SUCCESS; default: Previous Comments: ------------------------------------------------------------------------ [2003-03-13 23:43:54] wez@php.net and open(), close() etc. ------------------------------------------------------------------------ [2003-03-13 23:42:32] wez@php.net If you compile PHP without the 64bit defines and options, do you get the same problem? Could you paste here the declaration for mmap from your system headers and man page ? ------------------------------------------------------------------------ [2003-03-13 18:01:57] cfield at affinitysolutions dot com 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 this bug report at http://bugs.php.net/?id=22688&edit=1