Messages in this thread | | | Subject | Re: [tip:ras/core] BUILD SUCCESS de768416b203ac84e02a757b782a32efb388476f | From | "Chen, Rong A" <> | Date | Fri, 31 Dec 2021 08:46:52 +0800 |
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On 12/29/2021 5:34 PM, Borislav Petkov wrote: > On Wed, Dec 29, 2021 at 08:13:09AM +0800, kernel test robot wrote: >> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ras/core >> branch HEAD: de768416b203ac84e02a757b782a32efb388476f x86/mce/inject: Avoid out-of-bounds write when setting flags >> >> possible Warning in current branch (please contact us if interested): >> >> vmlinux.o: warning: objtool: do_machine_check()+0x59a: call to test_bit() leaves .noinstr.text section >> >> Warning ids grouped by kconfigs: >> >> gcc_recent_errors >> `-- x86_64-buildonly-randconfig-r006-20211228 >> `-- vmlinux.o:warning:objtool:do_machine_check():call-to-test_bit()-leaves-.noinstr.text-section > > Yes, I'm interested. Please send me reproduction instructions. > > Thx. >
Hi Borislav,
Below is the report:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ras/core head: de768416b203ac84e02a757b782a32efb388476f commit: b4813539d37fa31fed62cdfab7bd2dd8929c5b2e [15/23] x86/mce: Mark mce_end() noinstr config: x86_64-buildonly-randconfig-r006-20211228 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=b4813539d37fa31fed62cdfab7bd2dd8929c5b2e git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip ras/core git checkout b4813539d37fa31fed62cdfab7bd2dd8929c5b2e # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> vmlinux.o: warning: objtool: do_machine_check()+0x59a: call to test_bit() leaves .noinstr.text section
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [unhandled content-type:application/x-gzip]
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