vmlinux.o: error: objtool: .altinstr_replacement+0x11c8: redundant UACCESS disable

vmlinux.o: error: objtool: .altinstr_replacement+0x11c8: redundant UACCESS disable

[kernel test robot]

:::::: 
:::::: Manual check reason: "only suspicious fbc files changed"
:::::: 

BCC: lkp@intel.com
CC: llvm@lists.linux.dev
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Josh Poimboeuf <jpoimboe@kernel.org>
CC: Peter Zijlstra <peterz@infradead.org>

Hi Josh,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8dfce8991b95d8625d0a1d2896e42f93b9d7f68d
commit: 36799069b48198e5ce92d99310060c4aecb4b3e3 objtool: Add CONFIG_OBJTOOL_WERROR
date:   11 months ago
:::::: branch date: 4 hours ago
:::::: commit date: 11 months ago
config: x86_64-randconfig-013-20260127 (https://download.01.org/0day-ci/archive/20260129/202601290447.1DJ4MbUI-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260129/202601290447.1DJ4MbUI-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/r/202601290447.1DJ4MbUI-lkp@intel.com/

All errors (new ones prefixed by >>):

>> vmlinux.o: error: objtool: .altinstr_replacement+0x11c8: redundant UACCESS disable
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1c9: (alt)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1b1f: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1b64: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1b0f: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x16e1: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1b2: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x15a6: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x16b4: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1586: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1394: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x132d: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x167d: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1302: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x166e: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x12f6: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1625: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x12e8: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1616: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x12c2: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x15d7: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x12ae: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x15c8: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1293: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x1a0: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x16b: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x127: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x7c: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x4c: (branch)
   vmlinux.o: error: objtool:   pcpu_build_alloc_info+0x0: <=== (sym)
   vmlinux.o: error: objtool: .text.rk806_set_mode_dcdc: unexpected end of section
   vmlinux.o: error: objtool:   rk806_set_mode_dcdc+0x8c: (branch)
   vmlinux.o: error: objtool:   rk806_set_mode_dcdc+0x36: (branch)
   vmlinux.o: error: objtool:   rk806_set_mode_dcdc+0x0: <=== (sym)
   vmlinux.o: error: objtool: .text.bmi160_setup_irq: unexpected end of section
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x193: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x180: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x16a: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x140: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x109: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0xed: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0xdc: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0xb0: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x8d: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x2b5: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x6d: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x53: (branch)
   vmlinux.o: error: objtool:   bmi160_setup_irq+0x0: <=== (sym)
   vmlinux.o: error: objtool: 3 warning(s) upgraded to errors
   ./tools/objtool/objtool --hacks=jump_label --hacks=noinstr --ibt --mcount --mnop --retpoline --sls --stackval --static-call --uaccess --Werror --backtrace --link vmlinux.o.orig -o vmlinux.o

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