Re: [PATCH v2] btrfs: reject empty non-root tree blocks at read time

kernel test robot
2026-04-12T03:29:25Z

config: arm-randconfig-002-20260412 (https://download.01.org/0day-ci/archive/20260412/202604121109.U7Y29jQ1-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260412/202604121109.U7Y29jQ1-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/202604121109.U7Y29jQ1-lkp@intel.com/

All errors (new ones prefixed by >>):

fs/btrfs/disk-io.c: In function 'btrfs_validate_extent_buffer':
>> fs/btrfs/disk-io.c:431:25: error: label 'out' used but not defined
431 | goto out;
| ^~~~