linux-kernel - Re: linux-next: build failure after merge of the kspp tree

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Date:   Mon, 26 Jun 2017 11:19:15 -0700
From:   Kees Cook <keescook@...gle.com>
To:     James Morris <jmorris@...ei.org>
Cc:     John Johansen <john.johansen@...onical.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the kspp tree

On Mon, Jun 19, 2017 at 10:39 PM, John Johansen
<john.johansen@...onical.com> wrote:
> On 06/19/2017 09:56 PM, Stephen Rothwell wrote:
>> Hi all,
>>
>> After merging the kspp tree, today's linux-next build (x86_64
>> allmodconfig) failed like this:
>>
>> security/apparmor/file.c: In function 'aa_path_link':
>> security/apparmor/file.c:475:23: error: positional initialization of field in 'struct' declared with 'designated_init' attribute [-Werror=designated-init]
>>   struct path link = { new_dir->mnt, new_dentry };
>>                        ^
>> security/apparmor/file.c:475:23: note: (near initialization for 'link')
>> security/apparmor/file.c:475:37: error: positional initialization of field in 'struct' declared with 'designated_init' attribute [-Werror=designated-init]
>>   struct path link = { new_dir->mnt, new_dentry };
>>                                      ^
>> security/apparmor/file.c:475:37: note: (near initialization for 'link')
>> security/apparmor/file.c:476:25: error: positional initialization of field in 'struct' declared with 'designated_init' attribute [-Werror=designated-init]
>>   struct path target = { new_dir->mnt, old_dentry };
>>                          ^
>> security/apparmor/file.c:476:25: note: (near initialization for 'target')
>> security/apparmor/file.c:476:39: error: positional initialization of field in 'struct' declared with 'designated_init' attribute [-Werror=designated-init]
>>   struct path target = { new_dir->mnt, old_dentry };
>>                                        ^
>> security/apparmor/file.c:476:39: note: (near initialization for 'target')
>>
>> Caused by commit
>>
>>   1a12979f61e4 ("randstruct: Mark various structs for randomization")
>>
>> interacting with commit
>>
>>   8014370f1257 ("apparmor: move path_link mediation to using labels")
>>
>> from the security tree.
>>
>> I added the following merge fix patch for today:
>>
>> From: Stephen Rothwell <sfr@...b.auug.org.au>
>> Date: Tue, 20 Jun 2017 14:50:36 +1000
>> Subject: [PATCH] apparmor: put back designators in struct initialisers
>>
>> Fixes: 8014370f1257 ("apparmor: move path_link mediation to using labels")
>> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> Acked-by: John Johansen <john.johansen@...onical.com>

Hi James,

Just a ping; this needs to get into -next to avoid build errors.
Please consider it also:

Acked-by: Kees Cook <keescook@...omium.org>

Thanks!

-Kees

-- 
Kees Cook
Pixel Security