On 2/28/06, Ian McDonald <[EMAIL PROTECTED]> wrote:
> When send_ackvec sysctl is on DCCP locks the machine. Unfortunately it
> doesn't send any output to the kernel.

I'm getting below results by just stopping the syslog daemon and setting
printk log level to 9:

[EMAIL PROTECTED] ~]# service syslog stop
[EMAIL PROTECTED] ~]# echo 9 > /proc/sys/kernel/printk

With this the printk messages goes to the console, allowing us to see the
dccp_pr_debug messages till the very moment when a soft lockup happens
at dccp_ackvec_parse.

[EMAIL PROTECTED] ~]# modprobe dccp dccp_debug=1
[EMAIL PROTECTED] ~]# echo 3 > /proc/sys/net/dccp/default/rx_ccid
[EMAIL PROTECTED] ~]# echo 3 > /proc/sys/net/dccp/default/tx_ccid

Oh well, not reproducing it right now, try with these settings to see you
reproduce it in your setup.

Regards,

- Arnaldo
-
To unsubscribe from this list: send the line "unsubscribe dccp" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to