Re: [PATCH v3 2/2] kallsyms: Don't leak pointers for unresolved symbols
From: kernel test robot
Date: Fri Oct 16 2026 - 00:56:59 EST
Hi Sebastian,
kernel test robot noticed the following build warnings:
[auto build test WARNING on ec8bf8280261294a9b9b4520414b42704c7f9f6b]
url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Andrzej-Siewior/vsprintf-Don-t-leak-pointers-for-ps-without-KALLSYMS-enabled/20261015-180648
base: ec8bf8280261294a9b9b4520414b42704c7f9f6b
patch link: https://lore.kernel.org/r/20261015-vsprintf_kallsym-v3-2-c175c27f38b7%40linutronix.de
patch subject: [PATCH v3 2/2] kallsyms: Don't leak pointers for unresolved symbols
config: openrisc-defconfig (https://download.01.org/0day-ci/archive/20261016/202610161209.43Dqkd4l-lkp@xxxxxxxxx/config)
compiler: or1k-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261016/202610161209.43Dqkd4l-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610161209.43Dqkd4l-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> Warning: lib/vsprintf.c:863 function parameter 'len' not described in 'snprintf_default_pointer'
>> Warning: lib/vsprintf.c:863 Excess function parameter 'size' description in 'snprintf_default_pointer'
>> Warning: lib/vsprintf.c:863 function parameter 'len' not described in 'snprintf_default_pointer'
>> Warning: lib/vsprintf.c:863 Excess function parameter 'size' description in 'snprintf_default_pointer'
--
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