From: Jens Axboe <axboe@suse.de>
To: Michael Kerrisk <mtk-manpages@gmx.net>
Cc: Andrew Morton <akpm@osdl.org>,
michael.kerrisk@gmx.net, linux-kernel@vger.kernel.org
Subject: Re: splice/tee bugs?
Date: Fri, 7 Jul 2006 14:03:33 +0200 [thread overview]
Message-ID: <20060707120333.GR4188@suse.de> (raw)
In-Reply-To: <20060707114235.243260@gmx.net>
On Fri, Jul 07 2006, Michael Kerrisk wrote:
> > > c) Occasionally the command line just hangs, producing no output.
> > > In this case I can't kill it with ^C or ^\. This is a
> > > hard-to-reproduce behaviour on my (x86) system, but I have
> > > seen it several times by now.
> >
> > aka local DoS. Please capture sysrq-T output next time.
>
> I don't have sysrq configured in the kernel that I'm testing at
> the moment (I'll build again with sysrq), but have just got
> the error again. For what it's worth, "ps l" says:
>
> F UID PID PPID PRI NI VSZ RSS WCHAN STAT TTY TIME COMMAND
> 0 1000 7099 630 16 0 0 0 - D+ pts/30 0:00 [ktee]
Try ps -eo cmd,wchan, it should give you a little more at least. But
sysrq-t is the best, of course.
I'll see about reproducing locally.
--
Jens Axboe
next prev parent reply other threads:[~2006-07-07 12:01 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-07 7:07 splice/tee bugs? Michael Kerrisk
2006-07-07 11:07 ` Andrew Morton
2006-07-07 11:42 ` Michael Kerrisk
2006-07-07 12:03 ` Jens Axboe [this message]
2006-07-07 12:28 ` Jens Axboe
2006-07-07 12:31 ` Michael Kerrisk
2006-07-07 12:41 ` Jens Axboe
2006-07-07 13:12 ` Jens Axboe
2006-07-07 13:14 ` Jens Axboe
2006-07-07 13:21 ` Arjan van de Ven
2006-07-07 13:26 ` Jens Axboe
2006-07-07 13:54 ` Paulo Marques
2006-07-07 14:02 ` Jens Axboe
2006-07-07 14:05 ` Michael Kerrisk
2006-07-07 14:08 ` Jens Axboe
2006-07-07 16:13 ` Luiz Fernando N. Capitulino
2006-07-07 21:43 ` Luiz Fernando N. Capitulino
2006-07-08 6:41 ` Jens Axboe
2006-07-08 21:09 ` Luiz Fernando N. Capitulino
2006-07-09 10:36 ` Jens Axboe
2006-07-09 11:16 ` Jens Axboe
2006-07-09 16:47 ` Luiz Fernando N. Capitulino
2006-07-09 17:57 ` Jens Axboe
2006-07-10 6:25 ` Michael Kerrisk
2006-07-10 6:43 ` Jens Axboe
2006-07-10 8:09 ` Michael Kerrisk
2006-07-10 8:24 ` Jens Axboe
2006-07-10 8:40 ` Michael Kerrisk
2006-07-10 8:46 ` Jens Axboe
2006-07-10 8:50 ` Michael Kerrisk
2006-07-10 9:06 ` Jens Axboe
2006-07-10 9:08 ` Michael Kerrisk
2006-07-10 8:50 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2006-07-08 5:33 Chuck Ebbert
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20060707120333.GR4188@suse.de \
--to=axboe@suse.de \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=michael.kerrisk@gmx.net \
--cc=mtk-manpages@gmx.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.