From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 2 May 2007 00:28:36 -0700 From: Greg KH Subject: Re: 2.6.21-rc7-mm2 crash: Eeek! page_mapcount(page) went negative! (-1) Message-ID: <20070502072836.GA7513@suse.de> References: <20070425225716.8e9b28ca.akpm@linux-foundation.org> <46338AEB.2070109@imap.cc> <20070428141024.887342bd.akpm@linux-foundation.org> <4636248E.7030309@imap.cc> <20070430112130.b64321d3.akpm@linux-foundation.org> <46364346.6030407@imap.cc> <20070430124638.10611058.akpm@linux-foundation.org> <46383742.9050503@imap.cc> <20070502001000.8460fb31.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070502001000.8460fb31.akpm@linux-foundation.org> Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: Tilman Schmidt , Kay Sievers , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Nick Piggin , Hugh Dickins List-ID: On Wed, May 02, 2007 at 12:10:00AM -0700, Andrew Morton wrote: > On Wed, 02 May 2007 09:01:22 +0200 Tilman Schmidt wrote: > > > Am 30.04.2007 21:46 schrieb Andrew Morton: > > > Not really - everything's tangled up. A bisection search on the > > > 2.6.21-rc7-mm2 driver tree would be the best bet. > > > > And the winner is: > > > > gregkh-driver-driver-core-make-uevent-environment-available-in-uevent-file.patch > > > > Reverting only that from 2.6.21-rc7-mm2 gives me a working kernel > > again. > > cripes. > > +static ssize_t show_uevent(struct device *dev, struct device_attribute *attr, > + char *buf) > +{ > + struct kobject *top_kobj; > + struct kset *kset; > + char *envp[32]; > + char data[PAGE_SIZE]; > > That won't work too well with 4k stacks. Oh crap. Yeah, that's not nice. > Who's reviewing this stuff? The patch headers indicate that no mailing list was > cc'ed? Kay and I did this, sorry, it should have been cc:ed to lkml. I'll go fix it up now... thanks, greg k-h -- 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: email@kvack.org