{standard input}: Error: open CFI at the end of file; missing .cfi_endproc directive

{standard input}: Error: open CFI at the end of file; missing .cfi_endproc directive

[kernel test robot]

:::::: 
:::::: Manual check reason: "too many reports for this commit | /zdci/kbuild/indicators/0f/0fc1bd38a19c108395d8338fb034f90c2d3fbe55-reported_build_error_fbc-error"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Marco Elver <elver@google.com>
CC: "Vlastimil Babka (SUSE)" <vbabka@kernel.org>
CC: "Harry Yoo (Oracle)" <harry@kernel.org>

Hi Marco,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   23c62304dde29abe92013d85910d03a77dada35d
commit: 0fc1bd38a19c108395d8338fb034f90c2d3fbe55 slab: improve KMALLOC_PARTITION_RANDOM randomness
date:   6 months ago
:::::: branch date: 15 hours ago
:::::: commit date: 6 months ago
config: csky-randconfig-r2103-20261115 (https://download.01.org/0day-ci/archive/20261115/202611151052.Mifp7WHU-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 13.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261115/202611151052.Mifp7WHU-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
| Fixes: 0fc1bd38a19c ("slab: improve KMALLOC_PARTITION_RANDOM randomness")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202611151052.Mifp7WHU-lkp@intel.com/

All errors (new ones prefixed by >>):

   fs/nfs/nfs4namespace.c: In function 'nfs4_replace_transport':
   fs/nfs/nfs4namespace.c:577:1: error: could not split insn
     577 | }
         | ^
   (insn 178 491 855 (set (reg:SI 3 a3 [254])
           (xor:SI (reg:SI 2 a2 [orig:255 random_kmalloc_seed ] [255])
               (const:SI (plus:SI (symbol_ref:SI ("*.LANCHOR0") [flags 0x182])
                       (const_int 4 [0x4]))))) "include/linux/slab.h":698:52 288 {cskyv2_xorsi3}
        (expr_list:REG_DEAD (reg:SI 2 a2 [orig:255 random_kmalloc_seed ] [255])
           (nil)))
   during RTL pass: final
   fs/nfs/nfs4namespace.c:577:1: internal compiler error: in final_scan_insn_1, at final.cc:2812
   0x7fe96478fd64 __libc_start_main
   	???:0
   Please submit a full bug report, with preprocessed source (by using -freport-bug).
   Please include the complete backtrace with any bug report.
   See <https://gcc.gnu.org/bugs/> for instructions.
   Assembler messages:
>> {standard input}: Error: open CFI at the end of file; missing .cfi_endproc directive
--
   fs/nfs/filelayout/filelayout.c: In function 'filelayout_decode_layout.isra':
   fs/nfs/filelayout/filelayout.c:733:1: error: could not split insn
     733 | }
         | ^
   (insn 447 722 1341 (set (reg:SI 3 a3 [328])
           (xor:SI (reg:SI 2 a2 [orig:329 random_kmalloc_seed ] [329])
               (const:SI (plus:SI (symbol_ref:SI ("*.LANCHOR1") [flags 0x182])
                       (const_int 81 [0x51]))))) "include/linux/slab.h":698:52 288 {cskyv2_xorsi3}
        (expr_list:REG_DEAD (reg:SI 2 a2 [orig:329 random_kmalloc_seed ] [329])
           (nil)))
   during RTL pass: final
   fs/nfs/filelayout/filelayout.c:733:1: internal compiler error: in final_scan_insn_1, at final.cc:2812
   0x7fea3cbebd64 __libc_start_main
   	???:0
   Please submit a full bug report, with preprocessed source (by using -freport-bug).
   Please include the complete backtrace with any bug report.
   See <https://gcc.gnu.org/bugs/> for instructions.
   Assembler messages:
>> {standard input}: Error: open CFI at the end of file; missing .cfi_endproc directive

-- 
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https://github.com/intel/lkp-tests/wiki