linux-kernel - fs/bcachefs/btree_cache.o: warning: objtool: btree_node_lock.isra.0+0x90: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16

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Message-ID: <202410180702.84IG5drg-lkp@intel.com>
Date: Fri, 18 Oct 2024 07:27:23 +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_cache.o: warning: objtool:
 btree_node_lock.isra.0+0x90: stack state mismatch: reg1[22]=-1+0
 reg2[22]=-2-16

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6efbea77b390604a7be7364583e19cd2d6a1291b
commit: f1625637b85191a0ac6f9ebf2b30d8b335f08547 bcachefs: Assert that we don't lock nodes when !trans->locked
date:   5 weeks ago
config: loongarch-randconfig-001-20241018 (https://download.01.org/0day-ci/archive/20241018/202410180702.84IG5drg-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/20241018/202410180702.84IG5drg-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/202410180702.84IG5drg-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> fs/bcachefs/btree_cache.o: warning: objtool: btree_node_lock.isra.0+0x90: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16

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