From: kernel test robot <lkp@intel.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>,
Josh Poimboeuf <jpoimboe@kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH] objtool: Make 'sec-address' always on
Date: Sat, 24 Jun 2023 15:33:22 +0800 [thread overview]
Message-ID: <202306241520.4jIgEhK4-lkp@intel.com> (raw)
In-Reply-To: <e7e1de1d01194df3ff4053cb0815fc2ddba33213.1687360711.git.christophe.leroy@csgroup.eu>
Hi Christophe,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.4-rc7 next-20230623]
[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/Christophe-Leroy/objtool-Make-sec-address-always-on/20230621-232305
base: linus/master
patch link: https://lore.kernel.org/r/e7e1de1d01194df3ff4053cb0815fc2ddba33213.1687360711.git.christophe.leroy%40csgroup.eu
patch subject: [PATCH] objtool: Make 'sec-address' always on
config: x86_64-randconfig-c002-20230622 (https://download.01.org/0day-ci/archive/20230624/202306241520.4jIgEhK4-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230624/202306241520.4jIgEhK4-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306241520.4jIgEhK4-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> vmlinux.o: warning: objtool: ibt_selftest+0x14 (.text+0x92b54): sibling call from callable instruction with modified stack frame
vmlinux.o: warning: objtool: .altinstr_replacement+0x19a4: redundant UACCESS disable
vmlinux.o: warning: objtool: iovec_from_user.part.0+0xb1 (.text+0x1c47761): call to copy_iovec_from_user.part.0() with UACCESS enabled
vmlinux.o: warning: objtool: ibt_selftest+0x1e (.text+0x92b5e): return with modified stack frame
objdump-func vmlinux.o ibt_selftest:
0000 0000000000092b40 <ibt_selftest>:
0000 92b40: f3 0f 1e fa endbr64
0004 92b44: e8 00 00 00 00 call 92b49 <ibt_selftest+0x9> 92b45: R_X86_64_PLT32 __fentry__-0x4
0009 92b49: 55 push %rbp
000a 92b4a: 48 89 e5 mov %rsp,%rbp
000d 92b4d: 48 8d 05 02 00 00 00 lea 0x2(%rip),%rax # 92b56 <ibt_selftest_ip>
0014 92b54: ff e0 jmp *%rax
0000 0000000000092b56 <ibt_selftest_ip>:
0000 92b56: 90 nop
0001 92b57: 48 85 c0 test %rax,%rax
0004 92b5a: 5d pop %rbp
0005 92b5b: 0f 94 c0 sete %al
0008 92b5e: e9 00 00 00 00 jmp 92b63 <ibt_selftest_ip+0xd> 92b5f: R_X86_64_PLT32 __x86_return_thunk-0x4
000d 92b63: 66 2e 0f 1f 84 00 00 00 00 00 cs nopw 0x0(%rax,%rax,1)
0017 92b6d: 0f 1f 00 nopl (%rax)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-06-24 7:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-21 15:20 [PATCH] objtool: Make 'sec-address' always on Christophe Leroy
2023-06-22 6:31 ` Josh Poimboeuf
2023-06-24 8:32 ` Christophe Leroy
2023-06-24 7:33 ` kernel test robot [this message]
2023-06-24 8:30 ` Christophe Leroy
2023-06-26 3:20 ` Josh Poimboeuf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202306241520.4jIgEhK4-lkp@intel.com \
--to=lkp@intel.com \
--cc=christophe.leroy@csgroup.eu \
--cc=jpoimboe@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).