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Date:   Sun, 30 Jul 2023 07:25:07 +0800
From:   kernel test robot <lkp@intel.com>
To:     Miguel Ojeda <ojeda@kernel.org>,
        Wedson Almeida Filho <wedsonaf@gmail.com>,
        Alex Gaynor <alex.gaynor@gmail.com>
Cc:     llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
        Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
        =?iso-8859-1?Q?Bj=F6rn?= Roy Baron <bjorn3_gh@protonmail.com>,
        Benno Lossin <benno.lossin@proton.me>,
        Alice Ryhl <aliceryhl@google.com>,
        Andreas Hindborg <a.hindborg@samsung.com>,
        rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
        patches@lists.linux.dev
Subject: Re: [PATCH 1/2] rust: upgrade to Rust 1.71.0
Message-ID: <202307300737.8GuKiWIl-lkp@intel.com>
References: <20230729220317.416771-1-ojeda@kernel.org>
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In-Reply-To: <20230729220317.416771-1-ojeda@kernel.org>
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Hi Miguel,

kernel test robot noticed the following build errors:

[auto build test ERROR on 7c74839b2acc9b5a5d16d3a1737741dd64e1804b]

url:    https://github.com/intel-lab-lkp/linux/commits/Miguel-Ojeda/rust-enable-no_mangle_with_rust_abi-Clippy-lint/20230730-060434
base:   7c74839b2acc9b5a5d16d3a1737741dd64e1804b
patch link:    https://lore.kernel.org/r/20230729220317.416771-1-ojeda%40kernel.org
patch subject: [PATCH 1/2] rust: upgrade to Rust 1.71.0
config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20230730/202307300737.8GuKiWIl-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce: (https://download.01.org/0day-ci/archive/20230730/202307300737.8GuKiWIl-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/202307300737.8GuKiWIl-lkp@intel.com/

All errors (new ones prefixed by >>):

>> thread 'main' panicked at '"ftrace_branch_data_union_(anonymous_at_include/linux/compiler_types_h_146_2)" is not a valid Ident', /opt/cross/rustc-1.71.0-bindgen-0.56.0/cargo/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.24/src/fallback.rs:693:9
   stack backtrace:
      0: rust_begin_unwind
                at /rustc/8ede3aae28fe6e4d52b38157d7bfe0d3bceef225/library/std/src/panicking.rs:593:5
      1: core::panicking::panic_fmt
                at /rustc/8ede3aae28fe6e4d52b38157d7bfe0d3bceef225/library/core/src/panicking.rs:67:14
      2: proc_macro2::fallback::Ident::_new
      3: proc_macro2::Ident::new
      4: bindgen::ir::context::BindgenContext::rust_ident
      5: <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen
      6: <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen
      7: <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen
      8: <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen
      9: <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen
     10: <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen
     11: <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen
     12: <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen
     13: bindgen::ir::context::BindgenContext::gen
     14: bindgen::Builder::generate
     15: bindgen::main
   note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
   make[3]: *** [rust/Makefile:316: rust/uapi/uapi_generated.rs] Error 1
   make[3]: *** Deleting file 'rust/uapi/uapi_generated.rs'
>> thread 'main' panicked at '"ftrace_branch_data_union_(anonymous_at_include/linux/compiler_types_h_146_2)" is not a valid Ident', /opt/cross/rustc-1.71.0-bindgen-0.56.0/cargo/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.24/src/fallback.rs:693:9
   stack backtrace:
      0: rust_begin_unwind
                at /rustc/8ede3aae28fe6e4d52b38157d7bfe0d3bceef225/library/std/src/panicking.rs:593:5
      1: core::panicking::panic_fmt
                at /rustc/8ede3aae28fe6e4d52b38157d7bfe0d3bceef225/library/core/src/panicking.rs:67:14
      2: proc_macro2::fallback::Ident::_new
      3: proc_macro2::Ident::new
      4: bindgen::ir::context::BindgenContext::rust_ident
      5: <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen
      6: <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen
      7: <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen
      8: <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen
      9: <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen
     10: <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen
     11: <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen
     12: <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen
     13: bindgen::ir::context::BindgenContext::gen
     14: bindgen::Builder::generate
     15: bindgen::main
   note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
   make[3]: *** [rust/Makefile:310: rust/bindings/bindings_generated.rs] Error 1
   make[3]: *** Deleting file 'rust/bindings/bindings_generated.rs'
   make[3]: Target 'rust/' not remade because of errors.
   make[2]: *** [Makefile:1281: prepare] Error 2
   make[1]: *** [Makefile:234: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:234: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

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