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X-CSE-ConnectionGUID: i+rOdqLNRLWY5UQRLTegRw== X-CSE-MsgGUID: WDExQ5f2SJKWMAjX9qmRMA== X-IronPort-AV: E=McAfee;i="6800,10657,11744"; a="79556600" X-IronPort-AV: E=Sophos;i="6.23,151,1770624000"; d="scan'208";a="79556600" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2026 02:22:37 -0700 X-CSE-ConnectionGUID: aPjd+e/3SNmeZMcpBh/5+g== X-CSE-MsgGUID: 5ghivsf7RHe2m5nX5FA/uQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,151,1770624000"; d="scan'208";a="230379274" Received: from lkp-server01.sh.intel.com (HELO 283bf2e1b94a) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 31 Mar 2026 02:22:35 -0700 Received: from kbuild by 283bf2e1b94a with local (Exim 4.98.2) (envelope-from ) id 1w7VIu-000000002Sx-2er9; Tue, 31 Mar 2026 09:22:32 +0000 Date: Tue, 31 Mar 2026 17:22:10 +0800 From: kernel test robot To: "Mike Rapoport (Microsoft)" Cc: oe-kbuild-all@lists.linux.dev, David Hildenbrand , Andrew Morton , Linux Memory Management List Subject: [akpm-mm:mm-unstable 157/186] error[E0277]: `*const kernel::bindings::vm_uffd_ops` cannot be shared between threads safely Message-ID: <202603311743.uZYPu1Gn-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Rspam-User: X-Stat-Signature: gatac96ay8qjxw9gqx1r415penmi4mse X-Rspamd-Queue-Id: 9551040007 X-Rspamd-Server: rspam09 X-HE-Tag: 1774948958-673810 X-HE-Meta: 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 urb1++Qg H3YAqsBrnUpn5lhw9R0EheZPjGHTIo9unwG9moNwM0vIlUpn0BoDHO7oJR6H/rBkLkM5Jvh6yeAp2Kv8IB0ISxS5cy7wZFR65RxUg07jrwPPiU54rq9LLBLISfdZcYkU6m3AgW0sp04iEjn0WioWy3MkOxZad8YvfpLST8Gm4t6yJ1I+UDKCqgiqKdg0OVMu0CC3dbJtdytyE5zlwRjU4n/6hZHlV5k/8m+xa9dyO9rqxVMO9uNs3Mofo9ui+fvpz1BAl14egpXFE0CqPDY0W1Lp6c3ARuyu9Ga/4JhYW6M1XeWOIWe77jnA9VXxYf7cV4oyG Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 24e341657c283c965e3bfee0baa9ed0376127973 commit: d310bb41720b8e81d704444fec89e62c286dc9c7 [157/186] userfaultfd: introduce vm_uffd_ops config: x86_64-randconfig-r133-20260331 (https://download.01.org/0day-ci/archive/20260331/202603311743.uZYPu1Gn-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260331/202603311743.uZYPu1Gn-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/202603311743.uZYPu1Gn-lkp@intel.com/ All errors (new ones prefixed by >>): >> error[E0277]: `*const kernel::bindings::vm_uffd_ops` cannot be shared between threads safely --> drivers/android/binder/page_range.rs:146:23 | 146 | static BINDER_VM_OPS: bindings::vm_operations_struct = pin_init::zeroed(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `*const kernel::bindings::vm_uffd_ops` cannot be shared between threads safely | = help: within `kernel::bindings::vm_operations_struct`, the trait `Sync` is not implemented for `*const kernel::bindings::vm_uffd_ops` note: required because it appears within the type `kernel::bindings::vm_operations_struct` --> rust/bindings/bindings_generated.rs:73862:12 | 73862 | pub struct vm_operations_struct { | ^^^^^^^^^^^^^^^^^^^^ = note: shared static variables must have a type that implements `Sync` -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki