From: Robert Hancock <hancockr@shaw.ca>
To: kyle <kylewong@southa.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: schedule_timeout: wrong timeout value
Date: Mon, 18 Dec 2006 20:34:43 -0600 [thread overview]
Message-ID: <45874FC3.503@shaw.ca> (raw)
In-Reply-To: <fa.n+5Mb4OrI3NXIfyW+9Do6h0Q2UA@ifi.uio.no>
kyle wrote:
> Hi,
>
> Recently my mysql servershows something like:
> Dec 18 18:24:05 sql kernel: schedule_timeout: wrong timeout value
> ffffffff from c0284efd
> Dec 18 18:24:36 sql last message repeated 19939 times
> Dec 18 18:25:37 sql last message repeated 33392 times
>
> from syslog every 1 or 2 days. Whenever the messages show, mysql server
> stop accept new connections from the same network, and I need to restart
> the mysql service and then it will keep running well for 1-2 days until
> the messages show up again.
>
> The server has been running over 1 year without any problem, the problem
> started show up around 2 weeks ago. It's running kernel 2.6.12, and
> mysql server, nothing else. Hardware is Pentium 4 2.8GHz with
> hyperthreading enabled.
>
> What does the kernel message mean and why it make mysql stop accept new
> connections? Is it hardware problem or try upgrade the kernel may help?
> Please CC me if possible. Thank you
The message means some code in the kernel or in some module passed a
negative value to schedule_timeout which it shouldn't have. The c0284efd
value is the address of the function that made the call - you may be
able to look that up in your /proc/ksyms or the System.map file and
figure out what function that is..
--
Robert Hancock Saskatoon, SK, Canada
To email, remove "nospam" from hancockr@nospamshaw.ca
Home Page: http://www.roberthancock.com/
next parent reply other threads:[~2006-12-19 2:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.n+5Mb4OrI3NXIfyW+9Do6h0Q2UA@ifi.uio.no>
2006-12-19 2:34 ` Robert Hancock [this message]
2006-12-20 1:59 ` schedule_timeout: wrong timeout value Andrew Morton
2006-12-20 3:28 ` kyle
2006-12-18 16:28 kyle
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