gistfile1.txt

gdb /usr/sbin/php5-fpm /tmp/core/core-php5-fpm.19325
GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /usr/sbin/php5-fpm...(no debugging symbols found)...done.
[New LWP 19325]

warning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `php-fpm: pool www                                         '.
Program terminated with signal 11, Segmentation fault.
#0  memcached_io_readline (ptr=0x7f25149c6a88, 
    buffer_ptr=0x7fff52ca49d0 "END\r\n", size=350, total_nr=@0x7fff52ca4718: 0)
    at libmemcached/io.cc:878
878  libmemcached/io.cc: No such file or directory.
(gdb) bt
#0  memcached_io_readline (ptr=0x7f25149c6a88, 
    buffer_ptr=0x7fff52ca49d0 "END\r\n", size=350, total_nr=@0x7fff52ca4718: 0)
    at libmemcached/io.cc:878
#1  0x00007f2519218f10 in textual_read_one_response (result=0x21e5c30, 
    buffer_length=<optimized out>, buffer=0x7fff52ca49d0 "END\r\n", 
    instance=0x7f25149c6a88) at libmemcached/response.cc:215
#2  _read_one_response (instance=0x7f25149c6a88, 
    buffer=0x7fff52ca49d0 "END\r\n", buffer_length=<optimized out>, 
    result=0x21e5c30) at libmemcached/response.cc:819
#3  0x00007f2519219b53 in memcached_response (instance=0x7f25149c6a88, 
    buffer=0x7fff52ca49d0 "END\r\n", buffer_length=350, result=0x21e5c30)
    at libmemcached/response.cc:893
#4  0x00007f2519213693 in memcached_mget_by_key_real (ptr=0x21e5b90, 
    group_key=<optimized out>, group_key_length=<optimized out>, 
    keys=0x7fff52ca4c80, key_length=0x7fff52ca4c90, number_of_keys=1, 
    mget_mode=true) at libmemcached/get.cc:260
#5  0x00007f25192145c0 in memcached_mget_by_key (ptr=<optimized out>, 
    group_key=<optimized out>, group_key_length=<optimized out>, 
    keys=<optimized out>, key_length=<optimized out>, 
    number_of_keys=<optimized out>) at libmemcached/get.cc:396
#6  0x00007f251943c48e in php_memc_get_impl (ht=<optimized out>, 
    return_value=0x21bba00, this_ptr=0x21bb768, by_key=<optimized out>, 
    return_value_ptr=<optimized out>, return_value_used=<optimized out>)
    at /tmp/memcached-2.1.0/php_memcached.c:619
#7  0x00007f2517ad88e4 in ?? () from /usr/lib/php5/20090626/suhosin.so
#8  0x000000000070ed74 in ?? ()
#9  0x00000000006bfbcb in execute ()
#10 0x00007f2517ad98d5 in ?? () from /usr/lib/php5/20090626/suhosin.so
#11 0x000000000069b130 in zend_execute_scripts ()
#12 0x00000000006477a3 in php_execute_script ()
#13 0x000000000042b895 in ?? ()
#14 0x00007f252222c76d in __libc_start_main (main=0x42a940, argc=3, 
    ubp_av=0x7fff52ca9938, init=<optimized out>, fini=<optimized out>, 
    rtld_fini=<optimized out>, stack_end=0x7fff52ca9928) at libc-start.c:226
#15 0x000000000042c0f5 in _start ()