linux-kernel - [peterz-queue:objtool/merge 10/22] arch/x86/crypto/crc32c-intel.prelink.o: warning: objtool: crc_pcl+0x7c: missing int3 after indirect jump

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:   Mon, 25 Apr 2022 19:39:42 +0800
From:   kernel test robot <lkp@...el.com>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>
Subject: [peterz-queue:objtool/merge 10/22]
 arch/x86/crypto/crc32c-intel.prelink.o: warning: objtool: crc_pcl+0x7c:
 missing int3 after indirect jump

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git objtool/merge
head:   f9f7e4ba3c52f40e0567cf909abba71f955d1b97
commit: 4804bfa24cc3a1d0f6ae97a549b2f2f95cea21f9 [10/22] objtool: Extricate sls from stack validation
config: x86_64-randconfig-p002-20220425 (https://download.01.org/0day-ci/archive/20220425/202204251911.2U695rHT-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=4804bfa24cc3a1d0f6ae97a549b2f2f95cea21f9
        git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue objtool/merge
        git checkout 4804bfa24cc3a1d0f6ae97a549b2f2f95cea21f9
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> arch/x86/crypto/crc32c-intel.prelink.o: warning: objtool: crc_pcl+0x7c: missing int3 after indirect jump

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp