linux-kernel - drivers/video/fbdev/sis/sisfb.o: warning: objtool: SiS_GetCRT2Ptr+0x1ad: stack state mismatch: cfa1=4+8 cfa2=5+16

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Message-ID: <202410210904.7M708stV-lkp@intel.com>
Date: Mon, 21 Oct 2024 09:26:26 +0800
From: kernel test robot <lkp@...el.com>
To: Breno Leitao <leitao@...ian.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...nel.org>, Ariel Miculas <amiculas@...co.com>
Subject: drivers/video/fbdev/sis/sisfb.o: warning: objtool:
 SiS_GetCRT2Ptr+0x1ad: stack state mismatch: cfa1=4+8 cfa2=5+16

Hi Breno,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d7f513ae7b108f953cceec8bc96d2e5e83c3ccd0
commit: aefb2f2e619b6c334bcb31de830aa00ba0b11129 x86/bugs: Rename CONFIG_RETPOLINE            => CONFIG_MITIGATION_RETPOLINE
date:   10 months ago
config: x86_64-randconfig-102-20241021 (https://download.01.org/0day-ci/archive/20241021/202410210904.7M708stV-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241021/202410210904.7M708stV-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410210904.7M708stV-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/video/fbdev/sis/sisfb.o: warning: objtool: SiS_GetCRT2Ptr+0x1ad: stack state mismatch: cfa1=4+8 cfa2=5+16

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki