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
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