gdb /usr/sbin/php5-fpm
GNU gdb (GDB) 7.0.1-debian
Copyright (C) 2009 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 "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/sbin/php5-fpm...Reading symbols from /usr/lib/debug/usr/sbin/php5-fpm...done.
(no debugging symbols found)...done.
(gdb) catch fork ; run -y /etc/php5/fpm/main.conf
Junk at end of arguments.
(gdb) catch fork
Catchpoint 1 (fork)
(gdb) run -y /etc/php5/fpm/main.conf
Starting program: /usr/sbin/php5-fpm -y /etc/php5/fpm/main.conf
[Thread debugging using libthread_db enabled]
[New Thread 0xb7591b70 (LWP 25027)]
[Thread 0xb7591b70 (LWP 25027) exited]
Nov 29 14:11:36.355462 [NOTICE] fpm is running, pid 25024

Catchpoint 1 (forked process 25028), 0xb7a77f32 in __libc_fork () at ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c:130
130     ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c: No such file or directory.
        in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
137     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
130     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
137     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
193     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
196     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
199     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
202     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
209     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
204     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
207     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
211     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
202     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
204     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
205     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
207     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
211     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
       (gdb) n
202     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
216     in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c
(gdb) n
fpm_children_make (wp=0x8924b30, in_event_loop=0, nb_to_spawn=0, is_debug=1)
    at /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c:378
378     /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c: No such file or directory.
        in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
376     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
378     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
395     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
396     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
345     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
346     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
89      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
92      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
91      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
92      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
94      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
95      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
94      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
95      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
98      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
99      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
399     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
368     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
405     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
fpm_children_create_initial (wp=0x8924b30) at /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c:411
411     in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm_children.c
(gdb) n
fpm_run (max_requests=0xbfffd580) at /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm.c:70
70      /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm.c: No such file or directory.
        in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm.c
(gdb) n
76      in /build/buildd/php5-5.3.4~snap201011290730/sapi/fpm/fpm/fpm.c
(gdb) n
Nov 29 14:14:14.789091 [NOTICE] ready to handle connections
Nov 29 14:14:14.789144 [WARNING] [pool www] child 25028 exited with code 1 after 30.375606 seconds from start

Catchpoint 1 (forked process 25068), 0xb7a77f32 in __libc_fork () at ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c:130
130     ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c: No such file or directory.
        in ../nptl/sysdeps/unix/sysv/linux/i386/../fork.c