Comment 4 for bug 479451

I'm also having this issue on Ubuntu 9.10. I'm downgrading to 5.2.10 for now. I was using the dotdeb package. My logs:

Apr 05 20:11:23.440573 [NOTICE] fpm_children_make(), line 354: child 3514 (pool default) started
Apr 05 20:11:23.441259 [WARNING] fpm_stdio_child_said(), line 167: child 3514 (pool default) said into stderr: "Apr 05 20:11:23. 441035 [ERROR] fpm_unix_init_child(), line 168: setrlimit(RLIMIT_NOFILE) failed: Invalid argument (22)"
Apr 05 20:16:24.662567 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Apr 05 20:16:24.662643 [NOTICE] fpm_children_bury(), line 217: child 6246 (pool default) exited with code 0 after 799.478670 sec onds from start
Apr 05 20:16:24.664310 [NOTICE] fpm_children_make(), line 354: child 16164 (pool default) started
Apr 05 20:16:24.664786 [WARNING] fpm_stdio_child_said(), line 167: child 16164 (pool default) said into stderr: "Apr 05 20:16:24 .664627 [ERROR] fpm_unix_init_child(), line 168: setrlimit(RLIMIT_NOFILE) failed: Invalid argument (22)"
Apr 05 20:17:01.492911 [NOTICE] fpm_got_signal(), line 60: received SIGQUIT
Apr 05 20:17:01.492951 [NOTICE] fpm_pctl(), line 256: switching to 'finishing' state
Apr 05 20:17:01.497969 [NOTICE] fpm_pctl_kill_all(), line 172: sending signal 3 SIGQUIT to child 16164 (pool default)
Apr 05 20:17:01.497993 [NOTICE] fpm_pctl_kill_all(), line 172: sending signal 3 SIGQUIT to child 3514 (pool default)
Apr 05 20:17:01.498005 [NOTICE] fpm_pctl_kill_all(), line 172: sending signal 3 SIGQUIT to child 10598 (pool default)
Apr 05 20:17:01.498015 [NOTICE] fpm_pctl_kill_all(), line 172: sending signal 3 SIGQUIT to child 8737 (pool default)
Apr 05 20:17:01.498025 [NOTICE] fpm_pctl_kill_all(), line 172: sending signal 3 SIGQUIT to child 6247 (pool default)
Apr 05 20:17:01.498031 [NOTICE] fpm_pctl_kill_all(), line 181: 5 children are still alive

I've tried increasing the rlimit parameter, but no dice. I'm not using it as a socket, but a tcp listener.