ID: 39726 Comment by: michel at webawere dot com Reported By: rommer at active dot by Status: No Feedback Bug Type: IMAP related Operating System: Centos-3 x86 PHP Version: 4.4.4 New Comment:
Hi, I have this simmular problem. In tried it on centos linux 5.2 with apache and php 5.2.5. AND php 5.2.8 This command will get me an empty webpage and a line about segmentation fault in errorlog. $mbox = imap_open($mailbox, $user, $passwd); In errorlog: [notice] child pid 14851 exit signal Segmentation fault (11) Is there a work-around ? regards, Michel Previous Comments: ------------------------------------------------------------------------ [2006-12-12 01:00:01] php-bugs at lists dot php dot net No feedback was provided for this bug for over a week, so it is being suspended automatically. If you are able to provide the information that was originally requested, please do so and change the status of the bug back to "Open". ------------------------------------------------------------------------ [2006-12-04 14:23:06] tony2...@php.net >I have increased __FD_SETSIZE in <..skip..>to 262144 before compiling php You should have done this before compiling c-client, as imap_open() is just a wrapper for c-client functions. Please make sure you've configured PHP with --enabled-debug and regenerate the backtrace. ------------------------------------------------------------------------ [2006-12-04 14:17:37] rommer at active dot by This is backtrace (php with --enable-debug, non-stripped) (gdb) run -X Starting program: /usr/local/apache-clean/bin/httpd -X [Thread debugging using libthread_db enabled] [New Thread 16384 (LWP 3248)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 16384 (LWP 3248)] 0x404e8e64 in ?? () from /usr/local/apache-clean/modules/libphp4.so (gdb) bt #0 0x404e8e64 in ?? () from /usr/local/apache-clean/modules/libphp4.so #1 0x00001011 in ?? () #2 0x00000000 in ?? () ------------------------------------------------------------------------ [2006-12-04 10:50:09] tony2...@php.net Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. ------------------------------------------------------------------------ [2006-12-04 10:41:59] rommer at active dot by Description: ------------ Segmentation fault in function imap_open if script opens ~ 4000 files before. I have increased __FD_SETSIZE in /usr/include/bits/typesizes.h /usr/include/linux/posix_types.h to 262144 before compiling php (4.4.4, 5.1.6, 4.4.5-dev) Reproduce code: --------------- <? $basedir = "/tmp/php_testcase"; if (! file_exists ($basedir)) { mkdir ($basedir, 0700); } $fds = array(); for ($i = 0; $i < 4096; $i++) { $fds[] = fopen ($basedir . '/file_' . $i, 'w'); } imap_open ('{127.0.0.1:143/imap/notls}INBOX', 't...@test.com', 'test', 64); ?> Expected result: ---------------- no segfault Actual result: -------------- Segmentation fault. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=39726&edit=1
