[PCBC-76] Segfaults on view loading

Tue, 12 Mar 2013 09:09:02 -0500

Problem Description:
--------------------
The given PHP script was expected to run perfectly fine, instead segfaults.

Version in Use:
---------------
Couchbase Server 2.0 (You are running version 2.0.0 community edition (build-722)) - latest DP release
php-ext-couchbase 1.1.0-dp2
libcouchbase 1.1.0dp6-85 throgh deb repo

The View:
---------
function (doc) {
  if(doc.type == 'session') {
    emit(doc._id, null);
  }
}

Calling PHP Script:
-------------------
<?php
$cb = new Couchbase('127.0.0.1:8091', 'default');
$cb->view('dev_sessions', 'active');
?>

Error Message:
--------------
php: contrib/http_parser/http_parser.c:422: parse_url_char: Assertion `!((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISspace)' failed.
Aborted (core dumped)

GDB Backtrace:
--------------

#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb78041ef in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2 0xb7807835 in __GI_abort () at abort.c:91
#3 0xb77fd095 in __assert_fail_base (fmt=0xb79368b8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
    assertion=0xb7042710 "!((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISspace)",
    file=0xb70426ec "contrib/http_parser/http_parser.c", line=422, function=0xb7042f60 "parse_url_char") at assert.c:94
#4 0xb77fd147 in __GI___assert_fail (assertion=0xb7042710 "!((*__ctype_b_loc ())[(int) ((ch))] & (unsigned short int) _ISspace)",
    file=0xb70426ec "contrib/http_parser/http_parser.c", line=422, function=0xb7042f60 "parse_url_char") at assert.c:103
#5 0xb703e97f in ?? () from /usr/lib/libcouchbase.so.1
#6 0xb7041015 in ?? () from /usr/lib/libcouchbase.so.1
#7 0xb70337da in libcouchbase_make_couch_request () from /usr/lib/libcouchbase.so.1
#8 0xb73bcb45 in php_couchbase_view_impl (ht=<optimized out>, return_value=0xb779563c, this_ptr=0xb7798e70, oo=1,
    return_value_ptr=<optimized out>, return_value_used=<optimized out>)
    at /home/michael/Downloads/php-ext-couchbase/couchbase.c:2563
#9 0x083d2a85 in execute_internal (execute_data_ptr=0xb741c883, return_value_used=-1216896628)
    at /build/buildd/php5-5.4.4/Zend/zend_execute.c:1480
#10 0xb741c883 in xdebug_execute_internal (current_execute_data=0xb777a18c, return_value_used=1)
    at /build/buildd/xdebug-2.2.0/build-php5/xdebug.c:1482
#11 0x083d1898 in zend_do_fcall_common_helper_SPEC (execute_data=0xb777a18c) at /build/buildd/php5-5.4.4/Zend/zend_vm_execute.h:644
#12 0x0838d605 in execute (op_array=0xb741c491) at /build/buildd/php5-5.4.4/Zend/zend_vm_execute.h:410
#13 0xb741c491 in xdebug_execute (op_array=0xb77991fc) at /build/buildd/xdebug-2.2.0/build-php5/xdebug.c:1390
#14 0x083d1be2 in zend_do_fcall_common_helper_SPEC (execute_data=0xb777a030) at /build/buildd/php5-5.4.4/Zend/zend_vm_execute.h:669
#15 0x0838d605 in execute (op_array=0xb741c491) at /build/buildd/php5-5.4.4/Zend/zend_vm_execute.h:410
#16 0xb741c491 in xdebug_execute (op_array=0xb7794adc) at /build/buildd/xdebug-2.2.0/build-php5/xdebug.c:1390
#17 0x083244b9 in zend_execute_scripts (type=0, retval=0xbfffe124, file_count=0) at /build/buildd/php5-5.4.4/Zend/zend.c:1279
#18 0x082bda3e in php_execute_script (primary_file=0xbfffe124) at /build/buildd/php5-5.4.4/main/main.c:2473
#19 0x083d4593 in do_cli (argc=0, argv=0xbffff4c5) at /build/buildd/php5-5.4.4/sapi/cli/php_cli.c:988
#20 0x0806aefe in main (argc=2, argv=0xbffff344) at /build/buildd/php5-5.4.4/sapi/cli/php_cli.c:1361