From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: Re: [fix] [git pull] VFS patches Date: Sat, 26 Apr 2008 18:34:14 +0200 Message-ID: <20080426183414.1acf7ed2@hyperion.delvare> References: <20080426020221.GF5882@ZenIV.linux.org.uk> <20080426042459.GG5882@ZenIV.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org To: Al Viro , Linus Torvalds Return-path: Received: from zone0.gcu-squad.org ([212.85.147.21]:18484 "EHLO services.gcu-squad.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753936AbYDZQe2 (ORCPT ); Sat, 26 Apr 2008 12:34:28 -0400 In-Reply-To: <20080426042459.GG5882@ZenIV.linux.org.uk> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Sat, 26 Apr 2008 05:25:00 +0100, Al Viro wrote: > Arrgghhh... > > Sorry about that, I'd been sure I'd folded that one, but it actually got > lost. Please apply - that breaks execve(). > > Signed-off-by: Al Viro > --- > > diff --git a/kernel/fork.c b/kernel/fork.c > index 4df3949..a647542 100644 > --- a/kernel/fork.c > +++ b/kernel/fork.c > @@ -1788,7 +1788,7 @@ bad_unshare_out: > int unshare_files(struct files_struct **displaced) > { > struct task_struct *task = current; > - struct files_struct *copy; > + struct files_struct *copy = NULL; > int error; > > error = unshare_fd(CLONE_FILES, ©); This apparently prevents the general protection faults I was hitting with 2.6.25-git8. Linus, please apply Al's fixup patch quickly, as it will probably hit pretty much everyone trying it. Thanks, -- Jean Delvare