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Thu, 4 Dec 2025 05:57:58 +0000 Date: Thu, 4 Dec 2025 13:57:48 +0800 From: Oliver Sang To: Daniel Gomez CC: kernel test robot , Andreas Hindborg , , , Benno Lossin , Subject: Re: [linux-next:master 4752/13171] error[E0609]: no field `__bindgen_anon_1` on type `bindings::kernel_param` Message-ID: References: <202512020454.Tf36WHw5-lkp@intel.com> <3447801b-95f7-4368-a433-e79669b5d22e@kernel.org> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <3447801b-95f7-4368-a433-e79669b5d22e@kernel.org> X-ClientProxiedBy: KL1PR01CA0058.apcprd01.prod.exchangelabs.com (2603:1096:820:5::22) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|IA4PR11MB9108:EE_ X-MS-Office365-Filtering-Correlation-Id: 53b634ca-1680-4ca1-1ebc-08de32fa13c0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|1800799024|13003099007; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?zdEPZ8DXj49qWw5V0RxMNYRmhc2bPsV6w972gK7z0FweKaa1n2v6mnIgciCw?= =?us-ascii?Q?5VtIs55LlNiRqWicpNMMNGuTkK/Wt8OtoHrfs2aMpNwfQ55FJHK1PDW1D94Y?= =?us-ascii?Q?4J1xt0jhbhyGIFC7RRvIVYMU6Duj8Ve1GuUu0AYltVk171zFwKrOu4Ehp/Iw?= =?us-ascii?Q?eksA1U3HyiR3+QNlz4cWlUdjS4yt80fI4tvnHZwzix/vR7FeXCWdlC+auL63?= =?us-ascii?Q?v85QZQ/c3YNrS/WCm1PslBt7GLIoaqhy75WX6YZf7p8PCNcE/v4nXA6FOW1U?= =?us-ascii?Q?y1X/panr18nTlJe/XEvybbM0VXN/gcRneCckWWzjONnrYIziqIibRnYn4Dsk?= =?us-ascii?Q?nhNW5JqLRMyJDVj2CO4ZK51P1MWtR7dg/Eaz6tLbPScbZ1Pc+bkEPSTvzaqp?= =?us-ascii?Q?zS2Z3s9ZQpi+gWxiAJGmbwtVMxXKhdDwP9KQZOYhRkYJtPa2j+8nSwhE8Arw?= =?us-ascii?Q?c5DopBsUnPfYQkMDqtHFhecBd6atsHSxdR14FVIDiv9U0HHrSn7b2BX6kOFm?= =?us-ascii?Q?pQ3VFLj+fvTRo/M3V9GSu58SeEhVq7FgGdR7LD7kAgsLaLkt8OClSTNSMPU2?= =?us-ascii?Q?4Dx+yWXdgQ9RdliWqBw4h+J/PE7lQROrLMS5/lSAy9yWkrT4QSuWfeR+uUpu?= =?us-ascii?Q?0dChcjt+PQcSRZfPFguFjRHkmEPaLm2akAoZaXt1Vmkfh7hoUqeISU7m8w46?= =?us-ascii?Q?keLiAVJDqY2is3O4v36PUDfFhMFMeiFjxEWoDDciRNih72auIyftZtnixRlF?= =?us-ascii?Q?3kLESopJKMO41lCxHjyBbftCR8HUqOjOAMdWYl85p3RT+sFZNJQN6mUIriU3?= =?us-ascii?Q?oNumcbuFcLdr7TOmK6IBAjONWTD3D9Ud5Kdhz3uooMCqAHaPKrIUkKVQzFlh?= =?us-ascii?Q?Lbsbnc+S2g1BxHFxnRxhwJEeCG/qF9B7n1zQpcCT9Ru+zHDarobHPaoh9itU?= =?us-ascii?Q?nF9D44SIEX+J4cWq75/Z8//g1S7UvxS5mncKg+Kz5TYXpSUV3nGjoxftHXS6?= =?us-ascii?Q?i2MCK0gYFCEXnmLrErbBAWc6W6BtJnrEhTaQuGHmdCH2davLqfQcka9tlBHX?= =?us-ascii?Q?pC5dZF9i2g/MyGmdp9pK8c49hS/N+QA/L+rfLBQvjRe/SDWrWaJArDnXgmQ6?= =?us-ascii?Q?NngQ8TvixJxa5+pMfpkKHKY+rK00KCwjh2e5E75XR2mnOefYp4IobVLhAvaV?= =?us-ascii?Q?SsT/R3bV9KKPUYZNUWy8cJuIYZwdENW4Wdnu7h+Flt2NtMy9otMLXLkYrgQ4?= =?us-ascii?Q?zAUb0o4u5PAd3MBh0eb1JpcJWNsxpEWCAOdCP6X5jd2ATtOgQx/HZedxplnW?= =?us-ascii?Q?8hIn+Zhwpqiyj3X6A+P3b5+hPTus8JmxAz7unXgmzwq9iHu/2fguRBriu/iQ?= =?us-ascii?Q?BU8+g3XtlH8mPhG7NI3KT7Zy08eSpKkeZzUEWpcIU00CLzSDoWzLe2a9TJDW?= =?us-ascii?Q?3DP+UB5/P1U4nC2F29XqocUTqwsJT6tf4GjaBCM28zKDpUE+ItyagE6cSmfW?= =?us-ascii?Q?9CkRbUK1x9bsH0l9MBSm1aeO4SKLbwuZeqLL+DooqbZD2RDwnhvpWgWUflPL?= =?us-ascii?Q?98rxHvnKePW2zSltnu/wbSqaIzkihy2iVrOE9/PbYwIrgaad8Zqa9hfCdSn0?= =?us-ascii?Q?Zg=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 53b634ca-1680-4ca1-1ebc-08de32fa13c0 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Dec 2025 05:57:58.8915 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 8auaAYQcMiqEdNhsdPtN1jnByNYoYybhcsA+W453VAXTc7lxgXeQkTSgY7vOt5PWeTfk2vdjI0QlxMAW33wbUg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA4PR11MB9108 X-OriginatorOrg: intel.com hi, Daniel Gomez, On Tue, Dec 02, 2025 at 10:02:02PM +0100, Daniel Gomez wrote: > > > On 01/12/2025 21.20, kernel test robot wrote: > > Hi Andreas, > > > > FYI, the error/warning still remains. > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: 95cb2fd6ce0ad61af54191fe5ef271d7177f9c3a > > commit: 0b08fc292842a13aa496413b48c1efb83573b8c6 [4752/13171] rust: introduce module_param module > > config: arm64-randconfig-001-20251202 (https://download.01.org/0day-ci/archive/20251202/202512020454.Tf36WHw5-lkp@intel.com/config) > > compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project b3428bb966f1de8aa48375ffee0eba04ede133b7) > > rustc: rustc 1.88.0 (6b00bc388 2025-06-23) > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251202/202512020454.Tf36WHw5-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 > > | Closes: https://lore.kernel.org/oe-kbuild-all/202512020454.Tf36WHw5-lkp@intel.com/ > > > > All errors (new ones prefixed by >>): > > > >>> error[E0609]: no field `__bindgen_anon_1` on type `bindings::kernel_param` > > --> rust/kernel/module_param.rs:78:46 > > | > > 78 | let container = unsafe { &*((*param).__bindgen_anon_1.arg.cast::>()) }; > > | ^^^^^^^^^^^^^^^^ unknown field > > | > > = note: available field is: `_address` > > > > I can't replicate this issue either. > > I've added these patches to fix other unrelated build issues, so, I'm not sure > how 0day ended up skipping them? Perhaps it uses head 95cb2fd6c? + bisect? > > a74b6c0e53a6d um: Don't rename vmap to kernel_vmap > f74cf399e02e2 rust: debugfs: Replace the usage of Rust native atomics > 013f912eb5fa7 rust: sync: atomic: Implement Debug for Atomic > 14e9a18b07ec4 rust: sync: atomic: Make Atomic*Ops pub(crate) > > My testing branch: > https://git.kernel.org/pub/scm/linux/kernel/git/da.gomez/linux.git/log/?h=20251202-0day-test-0b08fc292842-with-fixes > > FWIW, this is what I've tried: > > rustc --version --verbose > rustc 1.88.0 (6b00bc388 2025-06-23) > binary: rustc > commit-hash: 6b00bc3880198600130e1cf62b8f8a93494488cc > commit-date: 2025-06-23 > host: x86_64-unknown-linux-gnu > release: 1.88.0 > LLVM version: 20.1.5 > > bindgen --version --verbose > bindgen 0.72.1 sorry for false positive. we confirmed this is an issue caused by a bug in bindgen - https://github.com/rust-lang/rust-bindgen/issues/3264 we used 0.72.0 when saw the issues. now we upgraded to 0.72.1 as you used, now issue disappears. > Clang: Debian clang version 21.1.5 (1) > > rm -rfv build_dir/ > mkdir -p build_dir/ > wget https://download.01.org/0day-ci/archive/20251202/202512020454.Tf36WHw5-lkp@intel.com/config -O build_dir/.config > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 rustavailable > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 prepare > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 -j$(nproc) > > grep -i "bindgen\|rustc\|llv\|clang" build_dir/.config > CONFIG_CC_VERSION_TEXT="ClangBuiltLinux clang version 22.0.0git (https://github.com/llvm/llvm-project.git e19fa930ca838715028c00c234874d1db4f93154)" > CONFIG_CC_IS_CLANG=y > CONFIG_CLANG_VERSION=220000 > CONFIG_AS_IS_LLVM=y > CONFIG_RUSTC_VERSION=108800 > CONFIG_RUSTC_LLVM_VERSION=200105 > CONFIG_RUSTC_HAS_COERCE_POINTEE=y > CONFIG_RUSTC_HAS_SPAN_FILE=y > CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES=y > CONFIG_RUSTC_VERSION_TEXT="rustc 1.88.0 (6b00bc388 2025-06-23)" > CONFIG_BINDGEN_VERSION_TEXT="bindgen 0.72.1" > CONFIG_RUSTC_SUPPORTS_ARM64=y > CONFIG_CLANG_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS=y > CONFIG_ARCH_SUPPORTS_LTO_CLANG=y > CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y > CONFIG_HAS_LTO_CLANG=y > # CONFIG_LTO_CLANG_THIN is not set > CONFIG_HAVE_CFI_ICALL_NORMALIZE_INTEGERS_RUSTC=y > > Build succeeds without issues (warnings, yes). >