linux-kernel - Re: [tip:irq/core 55/56] kernel/irq/debugfs.c:233:26: warning: 'sprintf' may write a terminating nul past the end of the destination

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Message-ID: <aCWjedL7lXMeH4Xy@smile.fi.intel.com>
Date: Thu, 15 May 2025 11:19:05 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: kernel test robot <lkp@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	x86@...nel.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [tip:irq/core 55/56] kernel/irq/debugfs.c:233:26: warning:
 'sprintf' may write a terminating nul past the end of the destination

On Thu, May 15, 2025 at 10:37:19AM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
> head:   58eb5721a445ea0af310d1410d7117a1910627bc
> commit: 47af06c9d31fe558493de4e04f9a07847dc4992f [55/56] genirq: Consistently use '%u' format specifier for unsigned int variables
> config: x86_64-randconfig-123-20250515 (https://download.01.org/0day-ci/archive/20250515/202505151057.xbyXAbEn-lkp@intel.com/config)
> compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250515/202505151057.xbyXAbEn-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202505151057.xbyXAbEn-lkp@intel.com/

Definitely not my change was a culprit, but this one is easy to fix, I'll send
a patch later this week.

-- 
With Best Regards,
Andy Shevchenko