linux-kernel - {standard input}:26675: Error: operand out of range (0xffffffff not between 0 and 0x3f) `l.slli r21,r21,-1'

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Message-ID: <202601100812.QjhXvtfv-lkp@intel.com>
Date: Sat, 10 Jan 2026 09:03:04 +0800
From: kernel test robot <lkp@...el.com>
To: Johannes Weiner <hannes@...xchg.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
 Andrew Morton <akpm@...ux-foundation.org>,
 Linux Memory Management List <linux-mm@...ck.org>,
 Brendan Jackman <jackmanb@...gle.com>, Vlastimil Babka <vbabka@...e.cz>
Subject: {standard input}:26675: Error: operand out of range
 (0xffffffff not between 0 and 0x3f) `l.slli r21,r21,-1'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   372800cb95a35a7c40a07e2e0f7de4ce6786d230
commit: ee414bd97b3fa0a4f74e40004e3b4191326bd46c mm: page_alloc: tighten up find_suitable_fallback()
date:   8 months ago
config: openrisc-randconfig-r063-20260109 (https://download.01.org/0day-ci/archive/20260110/202601100812.QjhXvtfv-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260110/202601100812.QjhXvtfv-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/202601100812.QjhXvtfv-lkp@intel.com/

All errors (new ones prefixed by >>):

   {standard input}: Assembler messages:
>> {standard input}:26675: Error: operand out of range (0xffffffff not between 0 and 0x3f) `l.slli r21,r21,-1'
   {standard input}:31576: Error: operand out of range (0xffffffff not between 0 and 0x3f) `l.slli r17,r17,-1'

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