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X-CSE-ConnectionGUID: 6D/dzo+tTDCK+NehSuqDkQ== X-CSE-MsgGUID: CzcFlxRoRNimGGi6uf4dgg== X-IronPort-AV: E=McAfee;i="6800,10657,11669"; a="73184123" X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="73184123" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 18:18:25 -0800 X-CSE-ConnectionGUID: wNJWnrmuQbep4LDKovdUiQ== X-CSE-MsgGUID: sb3tkOFtS0Gig7MufspTXg== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 12 Jan 2026 18:18:19 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vfTz6-00000000E68-3fEh; Tue, 13 Jan 2026 02:18:16 +0000 Date: Tue, 13 Jan 2026 10:17:53 +0800 From: kernel test robot To: Ethan Graham , glider@google.com Cc: oe-kbuild-all@lists.linux.dev, akpm@linux-foundation.org, andreyknvl@gmail.com, andy@kernel.org, andy.shevchenko@gmail.com, brauner@kernel.org, brendan.higgins@linux.dev, davem@davemloft.net, davidgow@google.com, dhowells@redhat.com, dvyukov@google.com, ebiggers@kernel.org, elver@google.com, gregkh@linuxfoundation.org, herbert@gondor.apana.org.au, ignat@cloudflare.com, jack@suse.cz, jannh@google.com, johannes@sipsolutions.net, kasan-dev@googlegroups.com, kees@kernel.org, kunit-dev@googlegroups.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lukas@wunner.de, mcgrof@kernel.org, rmoar@google.com, shuah@kernel.org Subject: Re: [PATCH v4 4/6] kfuzztest: add KFuzzTest sample fuzz targets Message-ID: <202601130828.lXrl0Ijb-lkp@intel.com> References: <20260112192827.25989-5-ethan.w.s.graham@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260112192827.25989-5-ethan.w.s.graham@gmail.com> X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 2BD6840003 X-Stat-Signature: wfszw7roq5hr88som5zesr5dwtqwt794 X-HE-Tag: 1768270706-53985 X-HE-Meta: U2FsdGVkX1+4lEjbQpKG1Hgiavrdt1u4RPqc2X64wIXWniUn1jXyetoGWFI7GL8ONcBN2IfhLtkg5VK5QYqvxFQLrfr3N9LxFuIvlfbV4X+EMlMwJFcokUOGQwtemhFiHVSWVtV4AhlIDAqH2Rrc5DR8Ctj6slYO/GlswTrvthCkiE8KecCIw1lxgBZSfeT67hKG8iE/fgRZGBzNnuYrcHMTRBFHeJKh/V6MHVAaAMA3wmDJcNObn7YKJ6bAXZ746bXvLEmXQA7KseVFsvcCo5AW6vmSMRD1P6OjMjnmCtLV7Sz06I8/pPpdCRAMXO/Qh3AAKpJ6Q0Ft28zQPrkWUrHrnx7BiMJ6QsA/CPcM3v+n+1uJ7okG2X35ul+gmhozsC5B+T5WVU8E4nK6oOZd3wcgOp07S+H2A1eFtOa/wPxEca3vcZRiNUs47Afjqc0cVyfMb9NQMOZFTTodJsVw6hNjEWolJa2XVjCTaYu9i6/+oIdl7gKYPK7bN/uB3EI5UX5DQqM/qxesklSaZRzfsmVk9P4F+D6808t2a/KnbJ7hf1Zd956XKVeMq6iN8GclslDs2S2FOh32WlqqqTK2rKQEkM/989hAHK1mkRuZDzsW62EJh71QibdDgcNulcbyL6BuSgHlXMujR5JG6Yl/yOw6RTPUmLMgtWhhELdkD9j2sKIaI62uwdXUnEQ4QTRmLQh5+U3vj3foANMrhX/1a/3MVp9Fp1jvYTf++7UGlxENZAKiRPRdbVi4dLsTnfHOd0QHncAoJgk5FpGjH34BF8l7DO7b+X0EVKuEWM+Vvqad2XX22RjH7G5U0lTgO0sVywgv2aR/v5xhiTPjdlcTsevlnFhMaafdoyluFWjHuKohRkASSpTJZiZjhz0iQ0onrLF+AuchTfuFylnOMe83kMHeqEq3n5gFPVBTSL1DPJnriHngkfNq/VNal27b8cOiWiUOVOAUlG/40XWARhX +y43oHs2 Os0REiS577w8CLmr3FYG/m3o5gNRZZrV6P2EoWADPcDGTXHlGFI02Y9K64QZ3bjGvA47R0x1KsnMkUQSBkc7+8R++izcaaAwwerXV2sk9DFUWnLaPQH319Pg4b1/R/lpig+oM/Bqpu+r075Ca/v39NY3oL/F8dkQTwpbweEDqtk2Wnf/Th4mT5EgR/EDuCbVUCSicjhWbQ1ljaImcHgpSOwJS2QrdvOKsZqPhgJy7JoArP+V921ONbeEx+zqS1NB6bNYqXqv021nXZBCi5zjGoHp4l21LX4XZJnsbKP4+xoVd+H+d5B5piOoJP3Sd4CCvr7STsfHXeobjR8bolyS7j1VhcErkmwsq11DrmcdOiIZ7WIUhsNior3CSJccmo4giO6ws0exZiDIKWuocRYg/2+oRwXMjKAv9AR3lHA+hqvG+IhGEhcRI/vdNtbLSlC/VKXn2 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Ethan, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-nonmm-unstable] [also build test WARNING on herbert-cryptodev-2.6/master herbert-crypto-2.6/master linus/master v6.19-rc5 next-20260109] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ethan-Graham/kfuzztest-add-user-facing-API-and-data-structures/20260113-033045 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable patch link: https://lore.kernel.org/r/20260112192827.25989-5-ethan.w.s.graham%40gmail.com patch subject: [PATCH v4 4/6] kfuzztest: add KFuzzTest sample fuzz targets config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20260113/202601130828.lXrl0Ijb-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260113/202601130828.lXrl0Ijb-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202601130828.lXrl0Ijb-lkp@intel.com/ All warnings (new ones prefixed by >>): >> Warning: samples/kfuzztest/underflow_on_buffer.c:24 function parameter 'buf' not described in 'underflow_on_buffer' >> Warning: samples/kfuzztest/underflow_on_buffer.c:24 function parameter 'buflen' not described in 'underflow_on_buffer' >> Warning: samples/kfuzztest/underflow_on_buffer.c:24 expecting prototype for test_underflow_on_buffer(). Prototype was for underflow_on_buffer() instead -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki