linux-kernel - fs/bcachefs/btree_trans_commit.o: warning: objtool: __bch2_trans_commit+0x4e8: return with modified stack frame

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Message-ID: <202409121036.cdVPP0Xh-lkp@intel.com>
Date: Thu, 12 Sep 2024 10:58:18 +0800
From: kernel test robot <lkp@...el.com>
To: Kent Overstreet <kent.overstreet@...ux.dev>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: fs/bcachefs/btree_trans_commit.o: warning: objtool:
 __bch2_trans_commit+0x4e8: return with modified stack frame

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   77f587896757708780a7e8792efe62939f25a5ab
commit: 2744e5c9eb1a1090b5f61c955e934c70bfe6b04c bcachefs: KEY_TYPE_accounting
date:   8 weeks ago
config: loongarch-randconfig-001-20240912 (https://download.01.org/0day-ci/archive/20240912/202409121036.cdVPP0Xh-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409121036.cdVPP0Xh-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/202409121036.cdVPP0Xh-lkp@intel.com/

All warnings (new ones prefixed by >>):

   fs/bcachefs/btree_trans_commit.o: warning: objtool: bch2_trans_commit_write_locked.isra.0() falls through to next function do_bch2_trans_commit.constprop.0.isra.0()
>> fs/bcachefs/btree_trans_commit.o: warning: objtool: __bch2_trans_commit+0x4e8: return with modified stack frame


objdump-func vmlinux.o __bch2_trans_commit:

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