linux-kernel - [linux-stable-rc:linux-4.14.y 9665/9999] Warning: decoded and checked 4367589 instructions with 421 warnings

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]

Message-ID: <202108181907.3GcqpBj7-lkp@intel.com>
Date:   Wed, 18 Aug 2021 19:27:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Ingo Molnar <mingo@...nel.org>, Sasha Levin <sashal@...nel.org>
Subject: [linux-stable-rc:linux-4.14.y 9665/9999] Warning: decoded and
 checked 4367589 instructions with 421 warnings

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y
head:   bb01d00d3d36750e338cb76df7febc1f725a1cdd
commit: 236a45c27006a0c73f763240531a19a5fd6a5255 [9665/9999] x86, perf: Fix the dependency of the x86 insn decoder selftest
config: i386-randconfig-r013-20210816 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=236a45c27006a0c73f763240531a19a5fd6a5255
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-4.14.y
        git checkout 236a45c27006a0c73f763240531a19a5fd6a5255
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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 >>):

   Warning: c1db3cf2: 0f ff 8d 4a 1c 0f ff ud0 -0xf0e3b6(%ebp),%ecx
   Warning: objdump says 7 bytes, but insn_get_length() says 2
>> Warning: decoded and checked 4367589 instructions with 421 warnings

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (28554 bytes)