From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Sat, 20 Sep 2003 14:49:02 -0700 From: Andrew Morton Subject: Re: Process in D state (was Re: 2.6.0-test5-mm2) Message-Id: <20030920144902.47c2c7c4.akpm@osdl.org> In-Reply-To: <200309201534.36362.rob@landley.net> References: <20030914234843.20cea5b3.akpm@osdl.org> <200309201534.36362.rob@landley.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: rob@landley.net Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: Rob Landley wrote: > > But, twice in a row now I've made this happen: > > 1391 pts/1 S 0:00 /bin/bash > 1419 pts/1 S 0:00 /bin/sh ./build.sh > 1423 pts/1 S 0:00 /bin/bash > /home/landley/pending/newfirmware/make-stat > 1447 pts/1 D 0:04 tar xvjf > /home/landley/pending/newfirmware/base/linux > 1448 pts/1 S 0:37 bzip2 -d > > All I have to do is run my script, it tries to extract the kernel tarball, and > tar hangs in D state. > > How do I debug this? (Is there some way to get the output of Ctrl-ScrLk to go > to the log instead of just the console? My system isn't currently hung, it's > just got a process that is. This process being hung prevents my partitions > from being unmounted on shutdown, which is annoying.) sysrq-T followed by `dmesg -s 1000000 > foo' should capture it. > Other miscelanous bugs: cut and paste only works some of the time (it pastes > blanks other times, dunno if this was -test5 or -mm2; it worked fine in > -test4). vgacon? fbcon? X11? > The key repeat problem is still there, although still highly intermittent. I think Andries says that some keyboards just forget to send up codes. We'll probably need some kernel boot parameter to support these, using the keyboard's silly native autorepeat. > The boot hung enabling swap space once. I don't know why. (Init was already > running and everything...) Probably the O_DIRECT locking bug: I had `rpmv' getting stuck on boot for a while. mm3 fixed that. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org