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From: Nathan Chancellor <nathan@kernel.org>
To: kernel test robot <lkp@intel.com>
Cc: Marco Elver <elver@google.com>,
	llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	Linux Memory Management List <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [linux-next:master 8173/8441] warning: unsafe strcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strcpy.c
Date: Wed, 9 Aug 2023 11:33:17 -0700	[thread overview]
Message-ID: <20230809183317.GA3355565@dev-arch.thelio-3990X> (raw)
In-Reply-To: <202308100247.oHTlRKLx-lkp@intel.com>

On Thu, Aug 10, 2023 at 02:29:07AM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   21ef7b1e17d039053edaeaf41142423810572741
> commit: fee8feb67f0b2954eb7a2a259122e43a15cf3a52 [8173/8441] list_debug: introduce CONFIG_DEBUG_LIST_MINIMAL
> config: arm-randconfig-r005-20230809 (https://download.01.org/0day-ci/archive/20230810/202308100247.oHTlRKLx-lkp@intel.com/config)
> compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
> reproduce: (https://download.01.org/0day-ci/archive/20230810/202308100247.oHTlRKLx-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@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202308100247.oHTlRKLx-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>):
> 
> >> warning: unsafe strcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strcpy.c
> --
> >> warning: unsafe memcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-memcpy.c
> --
> >> warning: unsafe memcmp() usage lacked '__read_overflow2' warning in lib/test_fortify/read_overflow2-memcmp.c
> --
> >> warning: unsafe strlcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strlcpy-src.c
> --
> >> warning: unsafe memmove() usage lacked '__read_overflow2_field' warning in lib/test_fortify/read_overflow2_field-memmove.c
> --
> >> warning: unsafe strncpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strncpy-src.c
> --
> >> warning: unsafe memset() usage lacked '__write_overflow_field' warning in lib/test_fortify/write_overflow_field-memset.c
> --
> >> warning: unsafe memcmp() usage lacked '__read_overflow' warning in lib/test_fortify/read_overflow-memcmp.c
> --
> >> warning: unsafe memmove() usage lacked '__read_overflow2' warning in lib/test_fortify/read_overflow2-memmove.c
> --
> >> warning: unsafe strlcpy() usage lacked '__write_overflow' warning in lib/test_fortify/write_overflow-strlcpy.c
> --
> >> warning: unsafe memscan() usage lacked '__read_overflow' warning in lib/test_fortify/read_overflow-memscan.c
> ..

I suspect this is a symptom of
https://lore.kernel.org/all/202308092009.dDIMqss4-lkp@intel.com/, as the
fortify tests build with -Werror.

Cheers,
Nathan


      reply	other threads:[~2023-08-09 18:33 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-09 18:29 kernel test robot
2023-08-09 18:33 ` Nathan Chancellor [this message]

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