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

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Date: Wed, 27 Mar 2024 09:13:11 -0400
From: Paul Moore <paul@...l-moore.com>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Christian Göttsche <cgzones@...glemail.com>, 
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, 
	Linux Next Mailing List <linux-next@...r.kernel.org>, selinux@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the selinux tree

On Tue, Mar 26, 2024 at 10:10 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the selinux tree, today's linux-next build (i386 defconfig)
> failed like this:
>
> In file included from include/linux/kernel.h:31,
>                  from security/selinux/ss/ebitmap.c:16:
> security/selinux/ss/ebitmap.c: In function 'ebitmap_read':
> include/linux/kern_levels.h:5:25: error: format '%ld' expects argument of type 'long int', but argument 3 has type 'u32' {aka 'unsigned int'} [-Werror=format=]
>     5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
>       |                         ^~~~~~
> include/linux/printk.h:429:25: note: in definition of macro 'printk_index_wrap'
>   429 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
>       |                         ^~~~
> include/linux/printk.h:500:9: note: in expansion of macro 'printk'
>   500 |         printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
>       |         ^~~~~~
> include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH'
>    11 | #define KERN_ERR        KERN_SOH "3"    /* error conditions */
>       |                         ^~~~~~~~
> include/linux/printk.h:500:16: note: in expansion of macro 'KERN_ERR'
>   500 |         printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
>       |                ^~~~~~~~
> security/selinux/ss/ebitmap.c:464:17: note: in expansion of macro 'pr_err'
>   464 |                 pr_err("SELinux: ebitmap: high bit %d is not equal to the expected value %ld\n",
>       |                 ^~~~~~
> cc1: all warnings being treated as errors
>
> Caused by commit
>
>   0142c56682fb ("selinux: reject invalid ebitmaps")
>
> I have reverted that commit for today.

Thanks Stephen, if I don't see a fix from Christian soon I'll patch it
myself.  It should be resolved later today.

-- 
paul-moore.com