Edit report at https://bugs.php.net/bug.php?id=64606&edit=1
ID: 64606 User updated by: pbxanime at gmail dot com Reported by: pbxanime at gmail dot com Summary: php crashes when wrtiting stream -Status: Feedback +Status: Open Type: Bug Package: Streams related Operating System: Centos 5.8 PHP Version: 5.4.14 Block user comment: N Private report: N New Comment: Well I commented out memcache as save_handler in php.ini and went back to saving sessions by files. And I haven't had php crash on me since, the output is below for the .diff file. my problem had to do with memcache though, the php pecl version i'm running is memcache-2.2.7. It almost doesn't make sense though, because now I have 300 plus session files that only take up 15KB total space. And if that's all it was taking up in memcache, I don't know why it would cause php to crash. cat /usr/src/php-5.4.14/ext/session/tests/rfc1867.diff: 001+ Fatal error: Unknown: No storage module chosen - failed to initialize session in Unknown on line 0 001- string(%d) "rfc1867-tests" 002- bool(true) 003- array(2) { 004- [%u|b%"file1"]=> 005- array(5) { 006- [%u|b%"name"]=> 007- %string|unicode%(9) "file1.txt" 008- [%u|b%"type"]=> 009- %string|unicode%(0) "" 010- [%u|b%"tmp_name"]=> 011- %string|unicode%(%d) "%s" 012- [%u|b%"error"]=> 013- int(0) 014- [%u|b%"size"]=> 015- int(1) 016- } 017- [%u|b%"file2"]=> 018- array(5) { 019- [%u|b%"name"]=> 020- %string|unicode%(9) "file2.txt" 021- [%u|b%"type"]=> 022- %string|unicode%(0) "" 023- [%u|b%"tmp_name"]=> 024- %string|unicode%(%d) "%s" 025- [%u|b%"error"]=> 026- int(0) 027- [%u|b%"size"]=> 028- int(1) 029- } 030- } 031- array(5) { 032- [%u|b%"start_time"]=> 033- int(%d) 034- [%u|b%"content_length"]=> 035- int(%d) 036- [%u|b%"bytes_processed"]=> 037- int(%d) 038- [%u|b%"done"]=> 039- bool(true) 040- [%u|b%"files"]=> 041- array(2) { 042- [0]=> 043- array(7) { 044- [%u|b%"field_name"]=> 045- %unicode|string%(5) "file1" 046- [%u|b%"name"]=> 047- %unicode|string%(9) "file1.txt" 048- [%u|b%"tmp_name"]=> 049- %unicode|string%(%d) "%s" 050- [%u|b%"error"]=> 051- int(0) 052- [%u|b%"done"]=> 053- bool(true) 054- [%u|b%"start_time"]=> 055- int(%d) 056- [%u|b%"bytes_processed"]=> 057- int(1) 058- } 059- [1]=> 060- array(7) { 061- [%u|b%"field_name"]=> 062- %unicode|string%(5) "file2" 063- [%u|b%"name"]=> 064- %unicode|string%(9) "file2.txt" 065- [%u|b%"tmp_name"]=> 066- %unicode|string%(%d) "%s" 067- [%u|b%"error"]=> 068- int(0) 069- [%u|b%"done"]=> 070- bool(true) 071- [%u|b%"start_time"]=> 072- int(%d) 073- [%u|b%"bytes_processed"]=> 074- int(1) 075- } 076- } 077- } Previous Comments: ------------------------------------------------------------------------ [2013-04-15 04:32:58] larue...@php.net what the failed diff of these session test scripts? like the output of: cat ext/session/tests/ext/session/tests/rfc1867.diff ------------------------------------------------------------------------ [2013-04-14 16:23:34] pbxanime at gmail dot com These same errors still occur in 5.4.14 I think I have a better clue of why this is happening. When I upgraded to 5.4.14 I ran the make test and got these results: ===================================================================== FAILED TEST SUMMARY --------------------------------------------------------------------- Bug #43073 (TrueType bounding box is wrong for angle<>0) freetype < 2.4.10 [ext/gd/tests/bug43073.phpt] Bug #48801 (Problem with imagettfbbox) freetype < 2.4.10 [ext/gd/tests/bug48801.phpt] Test posix_getgrgid() function : basic functionality [ext/posix/tests/posix_getgrgid_basic.phpt] Bug #32330 (session_destroy, "Failed to initialize storage module", custom session handler) [ext/session/tests/bug32330.phpt] Bug #60634 (Segmentation fault when trying to die() in SessionHandler::write()) - fatal error in close during exec [ext/session/tests/bug60634_error_5.phpt] session rfc1867 [ext/session/tests/rfc1867.phpt] session rfc1867 [ext/session/tests/rfc1867_cleanup.phpt] session rfc1867 disabled [ext/session/tests/rfc1867_disabled.phpt] session rfc1867 disabled 2 [ext/session/tests/rfc1867_disabled_2.phpt] session rfc1867 [ext/session/tests/rfc1867_inter.phpt] session rfc1867 no name [ext/session/tests/rfc1867_no_name.phpt] session rfc1867 sid cookie [ext/session/tests/rfc1867_sid_cookie.phpt] session rfc1867 sid get [ext/session/tests/rfc1867_sid_get.phpt] session rfc1867 sid get 2 [ext/session/tests/rfc1867_sid_get_2.phpt] session rfc1867 sid cookie [ext/session/tests/rfc1867_sid_invalid.phpt] session rfc1867 sid only cookie [ext/session/tests/rfc1867_sid_only_cookie.phpt] session rfc1867 sid only cookie 2 [ext/session/tests/rfc1867_sid_only_cookie_2.phpt] session rfc1867 sid post [ext/session/tests/rfc1867_sid_post.phpt] Test session_module_name() function : variation [ext/session/tests/session_module_name_variation3.phpt] Test session_name() function : error functionality [ext/session/tests/session_name_basic.phpt] Test session_name() function : variation [ext/session/tests/session_name_variation1.phpt] Test session_save_path() function : error functionality [ext/session/tests/session_save_path_error.phpt] Test session_save_path() function : variation [ext/session/tests/session_save_path_variation1.phpt] Test session_set_save_handler() function : basic functionality [ext/session/tests/session_set_save_handler_basic.phpt] Test session_set_save_handler() function : using closures as callbacks [ext/session/tests/session_set_save_handler_closures.phpt] Test session_set_save_handler() function : error functionality [ext/session/tests/session_set_save_handler_error3.phpt] Test session_set_save_handler() function : variation [ext/session/tests/session_set_save_handler_variation4.phpt] Bug #44394 (Last two bytes missing from output) with session.use_trans_id [ext/standard/tests/general_functions/bug44394_2.phpt] Test setlocale() function : usage variations - Setting all available locales in the platform [ext/standard/tests/strings/setlocale_variation2.phpt] ===================================================================== ===================================================================== WARNED TEST SUMMARY --------------------------------------------------------------------- Bug #52062 (large timestamps with DateTime::getTimestamp and DateTime::setTimestamp) (32 bit) [ext/date/tests/bug52062.phpt] (warn: XFAIL section but test passes) ===================================================================== ------------------------------------------------------------------------ [2013-04-11 16:57:05] pbxanime at gmail dot com I don't know what other information I can supply, but if there's anything else I can provide, just tell me. ------------------------------------------------------------------------ [2013-04-08 22:57:47] pbxanime at gmail dot com here's php -v: PHP 5.4.13 (cli) (built: Apr 2 2013 15:57:48) Copyright (c) 1997-2013 The PHP Group Zend Engine v2.4.0, Copyright (c) 1998-2013 Zend Technologies I turned off Xcache and here's results from 5 different core dumps spanning 5 hours: #0 0x08304f47 in _php_stream_write (stream=0x90f5b08, buf=0xb77495bc "set 34e0f7080b10afd7af2e03e9b1536c33 0 1440 38\r\nuser_session_last_access|i:1365458365;\r\n", count=88) at /usr/src/php-5.4.13/main/streams/streams.c:1238 1238 if (buf == NULL || count == 0 || stream->ops->write == NULL) { ---------------------------- #0 0x04939510 in ?? () (gdb) bt #0 0x04939510 in ?? () #1 0x08303995 in _php_stream_write_buffer (stream=0x90f5b18, buf=0x95e6958 "get 8185df46afa3fa484826ee530507445e\r\n", count=38) at /usr/src/php-5.4.13/main/streams/streams.c:1134 #2 0x009a00bb in ?? () #3 0x090f5b18 in ?? () #4 0x095e6958 in ?? () #5 0x00000026 in ?? () #6 0x082f5029 in spprintf (pbuf=0x95e9374, max_len=3214955994, format=0x20 <Address 0x20 out of bounds>) at /usr/src/php-5.4.13/main/spprintf.c:818 #7 0x009a346a in ?? () #8 0x095e9374 in ?? () #9 0xbfa055da in ?? () #10 0x00000020 in ?? () #11 0xbfa055da in ?? () #12 0x00000000 in ?? () (gdb) frame 1 #1 0x08303995 in _php_stream_write_buffer (stream=0x90f5b18, buf=0x95e6958 "get 8185df46afa3fa484826ee530507445e\r\n", count=38) at /usr/src/php-5.4.13/main/streams/streams.c:1134 1134 justwrote = stream->ops->write(stream, buf, towrite TSRMLS_CC); (gdb) frame 6 #6 0x082f5029 in spprintf (pbuf=0x95e9374, max_len=3214955994, format=0x20 <Address 0x20 out of bounds>) at /usr/src/php-5.4.13/main/spprintf.c:818 818 cc = vspprintf(pbuf, max_len, format, ap); ---------------------------- #0 0x08304eb3 in _php_stream_write_filtered (stream=0x90992a0, buf=<value optimized out>, count=3214964224, flags=0) at /usr/src/php-5.4.13/main/streams/streams.c:1177 1177 status = filter->fops->filter(stream, filter, brig_inp, brig_outp, (gdb) bt #0 0x08304eb3 in _php_stream_write_filtered (stream=0x90992a0, buf=<value optimized out>, count=3214964224, flags=0) at /usr/src/php-5.4.13/main/streams/streams.c:1177 #1 0x009a2506 in ?? () #2 0x00000000 in ?? () (gdb) frame 0 #0 0x08304eb3 in _php_stream_write_filtered (stream=0x90992a0, buf=<value optimized out>, count=3214964224, flags=0) at /usr/src/php-5.4.13/main/streams/streams.c:1177 1177 status = filter->fops->filter(stream, filter, brig_inp, brig_outp, ---------------------------- #0 0x30320032 in ?? () (gdb) bt #0 0x30320032 in ?? () #1 0x08304ee5 in _php_stream_write_filtered (stream=0x90f5b18, buf=<value optimized out>, count=<value optimized out>, flags=0) at /usr/src/php-5.4.13/main/streams/streams.c:1177 #2 0x009a00bb in ?? () #3 0x00000000 in ?? () (gdb) frame 1 #1 0x08304ee5 in _php_stream_write_filtered (stream=0x90f5b18, buf=<value optimized out>, count=<value optimized out>, flags=0) at /usr/src/php-5.4.13/main/streams/streams.c:1177 1177 status = filter->fops->filter(stream, filter, brig_inp, brig_outp, ---------------------------- #0 0x08304eb3 in _php_stream_write_filtered (stream=0x9098890, buf=<value optimized out>, count=3214964224, flags=0) at /usr/src/php-5.4.13/main/streams/streams.c:1177 1177 status = filter->fops->filter(stream, filter, brig_inp, brig_outp, (gdb) bt #0 0x08304eb3 in _php_stream_write_filtered (stream=0x9098890, buf=<value optimized out>, count=3214964224, flags=0) at /usr/src/php-5.4.13/main/streams/streams.c:1177 #1 0x009a2506 in ?? () #2 0x00000000 in ?? () (gdb) frame 0 #0 0x08304eb3 in _php_stream_write_filtered (stream=0x9098890, buf=<value optimized out>, count=3214964224, flags=0) at /usr/src/php-5.4.13/main/streams/streams.c:1177 1177 status = filter->fops->filter(stream, filter, brig_inp, brig_outp, ------------------------------------------------------------------------ [2013-04-08 16:40:32] pbxanime at gmail dot com No, I haven't tested it with Xcache disabled. I didn't even think Xcache would be an issue since it doesn't interact with the writing of the sessions. I will disable Xcache for a few hours and see what results, I get thank you for the response. ------------------------------------------------------------------------ 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 https://bugs.php.net/bug.php?id=64606 -- Edit this bug report at https://bugs.php.net/bug.php?id=64606&edit=1