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Message-ID: References: <202502141843.5QoKdQ7g-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202502141843.5QoKdQ7g-lkp@intel.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Rspam-User: X-Rspamd-Queue-Id: 5503140009 X-Rspamd-Server: rspam12 X-Stat-Signature: b6uaetqu3eed8xmupnkjticjxt5n5f66 X-HE-Tag: 1739615103-344643 X-HE-Meta: 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 12oCDgPS 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 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: On 02/14/25 at 06:44pm, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 128c8f96eb8638c060cd3532dc394d046ce64fe1 > commit: 443cbaf9e2fdbef7d7cae457434a6cb8a679441b crash: split vmcoreinfo exporting code out from crash_core.c > date: 12 months ago > config: riscv-randconfig-r073-20250213 (https://download.01.org/0day-ci/archive/20250214/202502141843.5QoKdQ7g-lkp@intel.com/config) > compiler: riscv32-linux-gcc (GCC) 14.2.0 > > 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/202502141843.5QoKdQ7g-lkp@intel.com/ > > smatch warnings: > kernel/vmcore_info.c:117 paddr_vmcoreinfo_note() warn: unsigned '_x' is never less than zero. Thanks for reporting this. I am preparing to reproduce this issue, while I may not know what are the steps to reproduce. Just run smatch or just build with the provided riscv-randconfig-r073-20250213? > > vim +/_x +117 kernel/vmcore_info.c > > 114 > 115 phys_addr_t __weak paddr_vmcoreinfo_note(void) > 116 { > > 117 return __pa(vmcoreinfo_note); > 118 } > 119 EXPORT_SYMBOL(paddr_vmcoreinfo_note); > 120 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki >